2021届高考英语二轮复习各题型分项专练_七选五1_15降环保类含解析

这是一份2021届高考英语二轮复习各题型分项专练_七选五1_15降环保类含解析，共25页。
1、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Hw t Stay Fit and Beautifully Healthy​
Find the time.
①_______. Experts recmmend that yu shuld aim t be active fr at least 30 minutes per day. Try scheduling yur exercise the same way that yu schedule ther appintments and cmmitments. Yu’ll be mre likely t stick t it.
②_______
Yu will see the mst benefits frm exercise if yu d it regularly. One gd way t make it a habit is t pick a frm f exercise that yu enjy. Fr example, if yu like swimming, make it a pint t swim twice a week.
G utdrs.
There are definitely sme benefits t wrk ut at a gym — air cnditining and televisins are a few.③_______. The varied terrain(地形) f a rad, sidewalk, r trail challenges yur bdy, which will d yu gd.
Use yur lcal parks.
Many parks will have great areas fr running r walking. ④_______, yu can als make use f the tennis curts r basketball curts.
Be scial.
If yu invlve ther peple in yur exercise rutine, yu’ll see a psitive impact in yur results. Finding a wrkut friend can help with respnsibilities. If yu schedule an activity with a friend, yu are less likely t cancel than if yu were nly canceling n yurself. Grup exercise classes als ffer benefits. ⑤_______. They can als mtivate yu and crrect yur frm t make sure that yu are ding each mve safely and effectively.
A. Make it a habit
B. If yu like sprts
C. Exercise really des gd
D. If yu have mre free time
E. In classes, instructrs can ffer encuraging wrds
F. But scientists reprt that exercising utdrs can have majr benefits
G. Exercise is ne f the mst imprtant aspects in staying/becming fit and healthy
2、Best Way t Lse Weight — Dieting Tips
Hw d yu eat right t lse weight fast? Yu’ll discver there are a great number f weight lss diets which prmise t help yu drp the punds fast. ①_______
Many weight lss diets are aimed at lsing weight fast, but aren’t necessarily healthy and wn’t create a lng-term change fr the better. ②_______That means yu’ll chse a diet which desn’t cut ut any necessary nutrients (营养物）. Mst diets suggest that yu stp eating fat r carbs(含碳水化合物的食物）.③_______Yu’ll need t make clear f yur wn bdy type befre making a diet plan. Yu might als need t try different ways befre finding the best way.
If yu just need t shake a few punds ff，yur plan wn’t be the same as ne t lse weight in the lng term. The best shrt-term weight lss plan will be strnger than the best lng-term weight lss plan, but it shuldn’t get rid f necessary nutritin. ④_______Yur bdy will g int M starvatin mde" and yur metablism(新陈代谢)will slw dwn. As a result yur bdy will keep mre weight.
⑤_______ Spread ut yur meals evenly thrughut the day. Any larger meals shuld be eaten earlier in the day. That gives yur bdy mre time and pprtunity t bum calries. If yu eat a lt befre bed, thse calries wn’t bum but becme fat.
A. But d they really wrk?
B. Once yu start yur plan，yu shuldn’t stp.
C. In fact many peple feel it hard t lse weight.
D. If yu try t make yurself feel hungry, yu wn’t achieve lng-term results.
E. The best way t lse weight shuld be useful in the lng term.
F. While this may help sme peple, there is n plan that is perfect fr all.
G. Besides imprving yur metablism, yu als shuld pay attentin t when yu eat.
3、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Dctrs say anger can be an extremely damaging emtin, unless yu learn hw t deal with it. They warn that anger can lead t heart disease, stmach prblems, headaches, emtinal prblems and pssibly cancer.
①__________Sme peple express anger penly in a calm reasnable way. Others burst with anger, and scream and yell. But ther peple keep their anger inside. They can nt r will nt express it. This is called repressing anger. Fr years many dctrs thught that repressing anger was mre dangerus t a persn’s health than expressing it. They said that when a persn is angry, the brain releases the same hrmnes (荷尔蒙). They speed the heart rate, raise bld pressure, r sugar int the bld, etc. ②__________
Sme dctrs say that bth repressing and expressing anger can be dangerus. They believe that thse wh express anger vilently may be mre likely t develp heart disease, and they believe that thse wh keep anger inside may face a greater danger f high bld pressure.
③__________They say the first step is t admit that yu are angry and t recgnize the real cause f the anger, then decide if the cause is serius enugh t get angry abut. If it is, they say, “ ④__________Wait until yur anger has cled dwn and yu are able t express yurself calmly and reasnably.”
Dctrs say that a gd way t deal with anger is t find humr in the situatin that has made yu angry. ⑤__________
A. In general the persn feels excited and ready t act
B. They said that laughter is much healthier than anger.
C. Expressing anger vilently is mre harmful than repressing it
D. Anger may cause yu a cancer.
E. D nt express yur anger while angry.
F. Anger is a nrmal emtin that we all feel frm time t time.
G. Dctrs say the slutin is learning hw t deal with anger.
4、根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。
Everyne is frgetful, but as we age, we start t feel like ur brains are slwing dwn a bit — and that can be a very annying thing.①_______Read n fr sme techniques wrth trying.
1.②_______
Peple wh regularly made plans and lked frward t upcming events had a 50 percent reduced chance f Alzheimer's disease （老年痴呆症）, accrding t a recent study.③_______Smething as simple as setting a gal t have a weekly cffee date with a friend will d. There's evidence that peple wh have a purpse in life r wh are wrking n lng r shrt-term gals appear t d better. In ther wrds, keep yur brain lking frward.
2. G fr a walk.
Mildly raised glucse （葡萄糖） levels can harm the area f the brain that helps yu frm memries and physical activity can help get bld glucse dwn t nrmal levels. In fact, exercise prduces chemicals that are gd fr yur brain.④_______
3. Learn smething new.
Take a Spanish class nline, jin a drawing club, r learn t play cards. A study fund that mental stimulatin （刺激） limits the weakening effects f aging n memry and the mind. But the best thing fr yur brain is when yu learn smething new and are physically active at the same time. ⑤_______Or g dancing with yur friends.
A. Fcus n the future.
B. This can be especially harmful t the aged.
C. It shuld be smething like learning gardening.
D. S take a few minutes each day t d sme reading.
E. But dn't wrry if yur schedule isn't filled with life-changing events.
F. Luckily, research shws there is a lt yu can d t avid thse mments.
G. In ther wrds, when yu take care f yur bdy, yu take care f yur brain.
5、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
​ Teenagers are especially likely t suffer lneliness. Here are sme suggestins fr speeding a recvery frm lneliness.
Reach ut t thers, but start small. A smile and a friendly greeting fr the student behind yu in line at the cafeteria wn't make yu best friends. ①___________ It can als make it easier t interact the next time.
Find a safe place t make cnnectins. If ging t the schl dance makes yu feel like yu just dn't belng, try jining a special-interest grup. Maybe it's a drama club r a marching hand. ②___________
Find ther ways f making cnnectins. Lnely peple hunger fr acceptance and friendship. Smetimes feeling accepted and liked cmes mre easily when yu d smething fr thers.
③___________ Teach a child t read. Take ntes fr a disabled classmate. Yu might be surprised at the cnnectins yu make after reaching ut t thers in these ways.
④___________ lneliness is the absence f quality friendships, nt f a particular quantity f friends. That’s why it’s imprtant t knw hw t select a friend. The best friendships are thse based n similar values and attitudes.
Yu get what yu expect, s expect the best. If yu expect thers t be friendly, yu will behave in similar ways.
⑤___________ It ges away as teens learn hw t find their way thrugh their scial wrld and cnnect with thers.
A. But it will make yu bth feel pretty gd.
B. S cnsider becming; a vlunteer.
C. Sme teens aren’t s adaptable, hwever.
D. Encurage peple t be friendlier t yu.
E. Chse the right peple.
F. Fr mst yung peple, lneliness is nly temprary.
G. Lk fr a grup that allws yu t ease gradually.
6、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Take Care f Yur Eyes​
Many f us dn’t pay attentin t the imprtance f eye care. It’s said that if yu take care f yur bdy, then yu can be healthy.①______Natural eye care shuld be put in a number ne place.
There are several reasns leading t pr eyesight like nt enugh fd, gene(基因) and aging(老化).②______If yu happen t wrk in frnt f the cmputer, it is best t take a rest every nce in a while.
Smething dirty can lead t redness and they will make yu feel uncmfrtable. It is bad fr yur eyes, t. If this happens, the best way is t clean yur eyes by using cld water.③______Fr example, sunglasses are nt just fashin but they can als serve as a great way t prtect yur eyesight frm UV rays.
Eating healthy fds will d gd t yur eyesight. Remember that vitamins(维生素) A、C and E are gd fr eyes. Try t eat fd grups that have these vitamins. And yu shuld d eye exercises because exercise prtects yur eyesight, t. If a persn exercises regularly(规律地) and eats the right kind f fd, ④______.
⑤______Being happy all the time can be helpful t a persn’s eyesight, t. In a wrd, eye care is very imprtant, n matter hw ld a persn is.
A. What can we d t prtect ur eyes?
B. such behavir(行为) will d harm t ur eyes.
C. That is why ur eyes shuld be given a lt f care.
D. his eyes will stay in gd cnditin fr a lng time.
E. Yu must als try yur best t prtect yur eyes frm harmful thing.
F. All abve are natural ways f eye care that help us keep healthy eyes.
G. Televisins, cmputers and reading are als the reasns f having pr eyesight.
7、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Many scientists believe ur lve f sugar may actually be an addictin. When we have sugary fds r drinks, the sugar enters ur bld and affects parts f ur brain that makes us feel gd. Then the gd feeling ges away, leaving us wanting mre. ①___________ In this way, it is in fact an addictive drug, ne that dctrs recmmend we all cut dwn n.
“It seems like every time I study an illness and trace a path t the first cause, I find my way hack t sugar,” says scientist Richard Jhnsn. ②___________ Why? "Sugar, we believe, is ne f the causes, if nt the majr cause," says Jhnsn.
③___________ Early humans ften had very little fd, s ur bdies learned t be very efficient in string sugar as fat. In this way, we had energy stred fr when there was n fd. But tday, mst peple have mre than enugh. S the very thing that nce saved us may nw be killing us.
S what is the slutin? ④___________ The truble is, in tday’s wrld, it’s extremely difficult t avid. Frm breakfast cereals t after-dinner desserts, ur fds are increasingly filled with it. Sme manufacturers even use sugar t replace taste in fds that are advertised as lw in fat.
But there are thse wh are fighting back against sugar. Many schls are replacing sugary desserts with healthier ptins like fruit. Other schls are grwing their wn fd in gardens, r building facilities like walking tracks s students and thers in the cmmunity can exercise. ⑤___________.
A. S many peple have a sweet tth
B. One-third f adults wrldwide have high bld pressure
C. It’s bvius that we need t eat less sugar
D. But the temptatin seems hard t resist
E. The battle has nt yet been lst
F. All tasty fds d this, but sugar has a particularly strng effect
G. Our bdies are designed t survive n very little sugar
8、根据短文内容，从短文后的选项选出能填人空白处的最佳选项，其中有两项为多余选项。
Rivers play an imprtant rle n the earth, and we can't imagine what the earth wuld be like withut rivers. ① ___ ___
With a length f 6, 650 kilmeters, the Nile is the lngest river in the wrld. The Nile River has been the surce f human civilizatin since ancient times. The Nile has tw main branches—the White Nile and the Blue Nile. The White Nile starts frm the Great Lakes regin f East and Central Africa thrugh Lake Victria. ②___ __ The Blue Nile carries with it a lt f fertile sil which turns ut t be very imprtant t farming in Egypt.
The Amazn River is the wrld's largest river with a width f abut 40 kilmeters during the rainy seasns but abut 10 kilmeters wide when it is nt flded. The Amazn River has such a big water vlume that it accunts fr(占比例) mre than 20% f all the wrld’s fresh water—far mre than any ther river. ③___ ___The main Amazn River flws mstly thrugh Brazil and Peru but its tributaries can als be fund in many ther cuntries.
④___ ___It has a depth f abut 250 meters. Its length is 4, 700 kilmeters. The surces f the Cng River are in the highlands and muntains in the Eastern Africa Rift Valley. It's the secnd largest river in terms f water vlume. ⑤___ ____The Cng River basin(盆地) is the catchments(流域，集水区) area f the Cng River. It lies in bth nrth and suth f the Equatr, making its flw very stable as there are always sme tributaries experiencing a rainy seasn at any time.
A. Sme f them are wrth mentining.
B. The Cng River is the wrld's deepest river.
C. D yu knw which is the deepest river in the wrld?
D. The Blue Nile riginates frm(发源于)Lake Tana in Ethipia.
E. Withut rivers, there wuld be n living life in and alng them.
F. And it flws thrugh the secnd largest rain-frests in the wrld.
G. Streams that begin in the Andes Muntains are its surces.
9、根据短文内容,从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Persnalized Exercise
As the start f every year, many f us prmise urselves that a certain number f times a week we will g t the gym r attend an exercise class. But finally many f us just struggle t fit exercise int ur lives, r start ff well and then give up. Why d we have a gd plan at the beginning and fail t achieve it in the end? Hw can we deal with the prblem? ①__________
It is imprtant t determine yur mtivatin first. Are yu mainly interested in de-stressing r in getting fitter? If yur gal is relaxatin, then ask yurself if yu want t d it energetically. ②__________If yu have a calmer style, yu can d smething quite different. Yu culd chse slitary exercise, such as walking the dg r ding sme gardening. ③__________There are quite a lt f them, such as walking and running grups, dance classes, etc. On yur wn, yu culd g hrse riding r swimming, r just dwnlad fitness exercise prgrams and d it at hme.
④__________If yu have free time at the weekend, yu culd bk sme time with a persnal trainer, wh can cme t yur huse, r yu culd meet him at the gym. If yur life is nt as regular, yu culd chse the next cuple f minutes yu have t try an exercise DVD, r put yur running shes n and run fr any length f time.
As yu see, everything cunts when yu are ding exercise. Whatever yur lifestyle is, yu will be able t have smething that suits yu. ⑤__________Just sit dwn with a cup f tea, read this article again, and have a think abut yur ptins. Then finish the tea, get up, get ging, and dn’t stp.
A. Gd exercise is necessary fr physical health.
B. The key culd be t find the right type f exercise.
C. If it is fitness yu are after, grup activities will be suitable.
D. Yu’d better create a persnalized plan t get yu int shape.
E. In this case, a type f exercise based n bxing may be right fr yu.
F. In ther wrds, yu can always find persnalized exercise by yurself.
G. Fr peple wh are extremely busy, it is easier t fit exercise int daily lives.
10、Nwadays, all universities are ding whatever they can t becme a green campus. But there are als items students can d t make yur campus ec-friendlier.
Recycle everything, especially paper!
There is a large amunt f paper a cllege student ges thrugh per semester. ①_______ We knw that these things can’t be avided, but the way yu handle the use f all the paper can really help create a better green campus.
Buy green.
②_______ Paper, cleaning prducts and water are prducts that can be bught as recycled gds. They’re slightly mre expensive than the nrmal prducts, but it’s wrth it t make a green campus.
Walk and bike t schl.
Mst campuses, especially thse that are trying t becme an ec-friendlier campus, have pretty gd public transit. ③_______ Walking r biking will help make yur campus a green university.
④_______
A water bttle can be refilled at any water funtain and can easily be drunk in class r while riding a bike. This will save the envirnment by decreasing the amunt f plastic waste n yur campus.
Buy used clthing.
It is usually thught f as smething t d t save mney. ⑤_______ Recycling clthes minimize the use f resurces t make clthing.
A. Carry a water bttle.
B. Dn’t use plastic bttles t drink water.
C. Buy recycled gds as much as pssible.
D. It is als gd fr the envirnment!
E. On tp f that, almst all universities are pedestrian(行人) friendly.
F. It includes class ntes, term papers, student newspapers and s n.
G. Universities call n all the students t learn t recycle all the waste paper.
11、Fur Ways t Beat Summer Weight Gain
When we think f the summer hliday, mst f us think f utdr fun. S it seems like we shuld naturally lse weight ver the summer hliday. In reality, the summer hliday isn’t all beach vlleyball and water sprts. Therefre, we can gain weight easily in the summer hliday. ① Here are fur ways t beat summer weight gain.
1. ② When we dn’t have a plan, it’s easy t spend the summer hliday mving frm the cuch t the cmputer, with regular stps at the fridge. Avid this by aiming fr a specific gal, like vlunteering, mastering a new skill, r wrking at a jb. Just be sure t plan fr sme dwntime s yu can relax a little!
2. Stay busy. When we’re bred, it’s easy t fall int a trap f ding nthing and then feeling lw n energy. In additin t helping yu avid the ckie jar, filling yur days with stuff t d can give yu a sense f accmplishment (成就). ③ .
3. Beat the heat. Dn’t let summer heat put yur exercise plans n hld. ④ If a gym isn’t yur scene, try bwling r an indr climbing wall. If yu lve being utdrs, mve a regular run r sccer game t early mrning r evening.
4. ⑤ With schl ut, we lse ur daily rutines (日常事务). If yu dn’t have a specific jb r an activity t get up fr, it’s easy t sleep late, watch t much TV, and snack mre than usual. Make sure yur summer days have sme structure — like getting up at the same time each day. Plan activities fr specific times, like exercising befre breakfast.
A. Stick t a plan.
B. Get ging with gals.
C. Relax by walking utside.
D. Mve yur wrkut indrs.
E. We usually stay at hme in the summer hliday.
F. That's especially true if a dream summer jb falls thrugh.
G. Hwever, it's easy t avid this prblem if we knw what t lk ut fr.
12、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Ht chclate has been used fr many years t treat diseases and fight bad mds. It’s knwn as a special healthy drink frm the 16th t 19th centuries, and smetimes was taken as a medicine. ①___________ Let’s enjy the fllwing health benefits f drinking ht chclate.
• ②___________. Drinking ht chclate can help imprve yur brain pwer and imprve yur verall brain health. The flavnids (黄酮)increase the bld flw and xygen t yur brain, helping yu think better. If yu want t imprve yur memry, try drinking tw cups f ht chclate a day.
• It cntains mre antixidants (抗氧化剂). ③___________. S drinking ht chclate is a better way t get chclate’s pwerful antixidants than drinking green tea and wine. Ht chclate cntains a little bit mre antixidants than a bar f chclate, which are released when the drink is heated up.
• It imprves yur md. Chclate, including ht chclate, is a well-knwn md adjuster. ④___________. Ht chclate cntributes t the release f a beneficial chemical, which helps t imprve yur md and make yu feel happier.
• It’s gd fr yur heart health. The flavnids fund in ht chclate are gd fr yur heart health. ⑤___________. Chse healthy ht chclate and be sure t drink it in mderatin. Remember, chclate itself cntains sugar and fat, s yu can't allw yurself t drink mre than tw cups a day.
A. It can help yu lse weight
B. It imprves yur brain health
C. This tasty drink helps fight stress, anxiety and depressin
D. Ht chclate cntains mre antixidants than green tea and wine
E. Flavnids reduce the risk f heart disease by lwering bld pressure
F. Drinking ht chclate helps prevent the absrptin f nutritin frm ther fds
G. Nw, peple dn’t cnsider ht chclate as a medicine but drink it even mre than ever
13、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
When we are living a balanced life we are mre prductive and mre successful. T live life t the fullest, we want t be functining at ur best by taking care f urselves in every area f ur lives. ①__________
Where d yu need balance?
②__________Whether it is wrk, health, diet, relatinships, r exercise, decide which yu need t wrk n mst. Dn’t increase yur stress by feeling vercme. Balance desn’t have t be achieved in ne day.
Keep a psitive attitude.
Things d nt always wrk ut the way we plan. Keep a psitive attitude. G with the flw f the universe and be flexible. Trust that smehw things will wrk ut. ③__________Keep yur eyes pen fr them t appear.
Let things g.
Turn ff the flw f verpwering and let things g. Des the car really need t be cleaned ut right this mment? ④__________Is it Imly imprtant t bake thse biscuits befre breakfast? Smetimes we get distracted(注意力分散的), and ff track, and befre we knw it we are busy with what wasn't even n tday's list. Learn t let things g. Nt every idea needs t be dne the mment it is thught f.
⑤__________
In tday's wrld we are all living life at a fast pace. Many f us are s used t feeling verpwered that it has becme ur nrmal state f being! Take a nice bath, g t the cean and watch the waves, read, listen t sme music, r take a walk in nature. Spend time ut and free yurself frm stress.
A. Take time t get relaxed.
B. Live life at a slw pace.
C. D yu need t rerganize the cupbard nw?
D. New pprtunities and slutins will present themselves.
E. Hpe my advice will help bring balance back t yur life.
F. It is better t bravely stick t what yu have planned befre.
G. Find ut which part f yur life needs t be brught int balance.
14、Live lnger
Everyne wants t live lnger. We try t exercise, eat right and get enugh sleep. 1 Here are a few tips fr yu t live a lnger, happier and healthier life.
Use yur mind
Actively use yur mind, and yu’ll cut yur risk (风险）f develping dementia(痴呆）in half. 2 Memrize phne numbers in yur cellphne. As yu put grceries int yur basket, add them up in yur mind. Chew (阻嚼）yur fd
When yu eat, chew yur fd slwly and fully. That makes it easier fr yur bdy t use the fd nutrients. Als.it takes 20 minutes fr yur stmach t tell yur brain it's full. 3 Make time fr yurself We all have plenty f stress (压力）in ur daily lives. Be sure t find sme ways t make that stress less. Taking sme kind f activities will d yu gd.
4 Have dinner ut with friends. Start a new hbby. D smething yu enjy, just fr yu.
It's nt abut me
5 Studies shw that vlunteering increases yur lifespan(寿命）.It als builds yur scial netwrk. And having lts f friends arund，especially in ld age， helps yu live lnger.
A.Take an exercise class.
B.But ther things can als help.
C.D things slwly，ne at a time.
D.Living lnger is nt an easy thing.
E.If yu want t live lnger, help thers.
F.Think f fun games t play by yurself.
G.If yu eat mre slwly, yu'll likely eat less.
15、 Everyne knws hw imprtant trees are t the well being f the earth. 1 By prviding shade fr peple t enjy time utside, trees can shade ur hmes t keep them cler in the summertime. They can hide unsightly (不美观的) views, reduce nise frm nearby rads, and serve as windbreaks. Many types als prduce flwers and fruits. These tall plants simply make ur hmes and neighbrhds mre attractive.
Chsing Trees
2 Planting a tree is a lng-term prject.
Large shade varieties, especially, take a lng time t grw. And nce planted, they are difficult t mve. Trees can als be a significant financial investment, s it's imprtant t chse wisely.
3 Yu may nt have rm t grw all the types yu want t try. S take the time t chse a plant yu like that als will grw well in the cnditins yu can prvide. Trees vary widely in their need fr space, light, and sil cnditins.
Care
Once yu’ve made a chice, yu’ll need t prepare yur site fr planting. Yu may need t clear the area f ther vegetatin and imprve the sil with rganic matter such as fertilizer and nutrients. If yu plant a tree yurself, carefully fllw the instructins given by the nursery r read "Hw t Plant a Tree". 4
Prviding prper care after it's planted is als imprtant. 5 Feed regularly, water deeply, and prune (修剪) them carefully, s they becme strng and healthy. Mature plants usually dn t need t be watered r fertilized.
A. They als prvide hmes fr wildlife.
B. Yur success depends n prper planting.
C. Many yards have space fr nly a few large plants.
D. Yung plants shuld be babied fr the first few years.
E. They develp large rt systems and can grw by themselves.
F. When yu are planting trees, it’s wise t plan yur selectins carefully.
G. But d yu knw there are als many advantages f grwing them in yur wn yard?



答案以及解析
1答案及解析：
答案：
1. G
2.A
3.F
4. B
5. E
解析：
1.G.考查上下句联系.根据后句Experts recmmend that yu shuld aim t be active fr at least 30 minutes per day.表示"专家建议你的目标是每天至少运动30分钟.",可知表示"运动是保持/变得健康和健康的最重要方面之一."的选项G符合题意,所以答案是G.
2.A.考查主旨大意.根据后句Yu will see the mst benefits frm exercise if yu d it regularly表示"如果你经常锻炼,你会发现锻炼最大的好处.",可知表示"养成习惯"的选项A符合题意,所以答案是A.
3.F.考查上下句联系.根据上句There are definitely sme benefits t wrk ut at a gym - air cnditining and televisins are a few.表示"在健身房锻炼肯定有一些好处--空调和电视是其中的一部分.",可知表示"但是科学家们报告说户外运动有很大的好处"的选项F符合题意,所以答案是F.
4.B.考查上下句联系.根据后句yu can als make use f the tennis curts r basketball curts.表示"你也可以利用网球场或篮球场.",可知表示"如果你喜欢运动"的选项B符合题意,所以答案是B.
5.E.考查上下句联系.根据上句Grup exercise classes als ffer benefits表示"小组练习班也提供福利",可知表示"在课堂上,教师可以用鼓励的语言"的选项E符合题意,所以答案是E.

2答案及解析：
答案：AEFDG
解析：1. A空前说到许多减肥的饮食承诺能够帮助人们迅速减肥，但是下文中的"but aren’t necessarily healthy. "是对这些方法的质疑，因此A项 符合语境。
2. E空前说到许多减肥的饮食以快速减肥为目标，但未必是健康饮食，而且也不会带来长期的好的变化，故E项"最好的减肥方法应该是 长期有效的"符合语境。
3. F空前说到大多数饮食方法建议不摄入含脂肪或碳水化合物的食物.但是空后说到应该根据自身情况制订饮食计划，因此F项"尽管这 对某些人有帮助，但没有计划是对所有人都有用的"起承上启下的 作用，符合语境。
4. D项中的"make yurself feel hungry"与空后的"starvatin mde"相照应，故选D项。
5. G上一段最后提到新陈代谢,而空后一句说一天的饮食时间应该均匀分布，因此此处应该是说要注意饮食的时间a G项起承上启下的作用。

3答案及解析：
答案：F; A; G; E; B
解析：①根据下句Sme peple express anger penly in a calm reasnable way说明愤怒是一种很常见的情感,我们都时而不时地会感觉到。故 F项正确。
②根据前一句They said that when a persn is angry, the brain releases the same hrmnes (荷尔蒙 ) , They speed the heart rate, raise bld pressure, r sugar int the bld,etc.说明愤怒能让我们脑部释放出荷尔蒙,心跳加快,血压升高;这些都能让我们感觉到兴奋,故A正确。
③根据下面的They say the first step is t admit that yu are angry and t recgnize the real cause f the anger, then decide…说明本段是关于如何处理这些愤怒的解决方法,故G项正确。
④根据下句Wait until yur anger has cled dwn and yu are able t express yurself calmly and reasnably.说明要等到我们的愤怒冷静下来以后。说明当我们愤怒的时候,不要表达自己的观点。故E项符合上下文。
⑤根据前一句Dctrs say that a gd way t deal with anger is t find humr in the situatin that has made yu angry.说明在生活中寻找幽默能让我们更开心,也就是说如何处理愤怒的方法在于幽默,故B正确。
考点:考查健康类短文阅读点评:本文主旨鲜明,很容易在文中找到答案。做题时要注意文章的首段和每一段的首句或尾句,因为它们往往就是文章的主题句。阅读中要注意要点之间的关系。然后带着问题,再读全文,找出答题所需要的依据,完成阅读任务。

4答案及解析：
答案：F;A;E;G;C
解析：
本文是一篇说明文，介绍了保持思维灵敏的简易方法。
（1）考查对上下文的理解和推理判断能力。根据空后“Read n fr sme techniques wrth trying．”和下文的3 条就是避免思维迟钝的方法．可知 F. Luckily, research shws there is a lt yu can d t avid thse mments. “幸运的是，研究表明，你可以做很多事情来避免那些时刻。”承接下文，符合语境，故选F。
（2）考查对上下文的理解和推理判断能力。根据空后“There's evidence that peple wh have a purpse in life r wh are wrking n lng r shrt-term gals appear t d better．In ther wrds，keep yur brain lking frward．”可知经常做计划，制定短期或长期目标的人会做得更好，要保持思维超前，故选 A。
（3）考查对上下文的理解和推理判断能力。根据空后“Smething as simple as setting a gal t have a weekly cffee date with a friend will d．”可知：同朋友约会喝咖啡这样的简单事情也行，所以你不必担心．故选E。
（4）考查对上下文的理解和推理判断能力。根据空前“Mildly raised glucse （葡萄糖） levels can harm the area f the brain that helps yu frm memries and physical activity can help get bld glucse dwn t nrmal levels．”可知：锻炼能产生有益大脑的化学物质，后一句是进一步说明，故选 G。
（5）考查对上下文的理解和推理判断能力。 根据空前“But the best thing fr yur brain is when yu learn smething new and are physically active at the same time．”可知对大脑最好的事情是你学新东西时，身体也要动，即脑力劳动和体力劳动相结合的事，就像学习园艺以及和朋友跳舞这样的事情．故选C。
【点评】本题要求在理解细节信息的基础上，着重考查对上下文的理解和推理判断能力。

5答案及解析：
答案：1. A2. G3. B4. E5. F
解析：
本文主要介绍了应对孤独的一些建议。
1. A根据语境可知一句和空后的"It can als make it easier t interact the next time"存在逻辑上的转折关系,所以A项"但是它将使你们都感觉很好"符合语境。
2. G 根据上文"Find a safe place t make cnnectins. If ging t the schl dance makes yu feel like yu just dn't belng, try jining a special-interest grup"可推知,作者建议找一个让自己觉得舒服的团体,所以选G项。
3. B 根据上文" Smetimes feeling accepted and liked cmes mre easily when yu d smething fr thers” 可知,帮助他人会让孤独者更易被接纳和喜欢。故B项”因此考虑做一名主动提供帮助的人"衔接下文"Teach a child tu read. Take ntes fr a disabled classmate"。
4. E 根据下文“Lneliness is the absence f quality friendships, nt f a particular quantity f friends. That’s why it’s imprtant t knw hw t select a friend” 可推知,选对朋友对孤独者尤其重要,他们缺的不是特定数量的朋友,而是高质量的友谊,所以选E项。
5. F 由空后的” It ges away as teens learn hw t find their way thrugh their scial wrld and cnnect with thers"可推知,青少年的孤独是暂时的,随着他们学会如何通过社会阅历找到自己的道路并与他人建立联系,孤独就会不复存在,所以选F项。

6答案及解析：
答案：
1. C
2. G
3. E
4. D
5. F
解析：
1.C.推理判断题.句意:这就是为什么要多加注意我们的眼睛的原因.根据上文 It's said that if yu take care f yur bdy, then yu can be healthy.可知,有人说,只要照顾好身体,就可以健康.故选C.
2.G.推理判断题.句意:电视,计算机和阅读器也是导致视力不好的原因.根据下文If yu happen t wrk in frnt f the cmputer, it is best t take a rest every nce in a while.可知,如果您碰巧在计算机前工作,最好不时休息一下.故选G.
3.E.推理判断题.句意:您还必须尽力保护眼睛免受有害物的伤害.根据上文If this happens, the best way is t clean yur eyes by using cld water. 可知,如果发生这种情况,最好的方法是使用冷水清洁眼睛.故选E.
4.D.推理判断题.句意:他的眼睛会长时间保持良好状态.根据上文If a persn exercises regularly(规律地) and eats the right kind f fd,可知,如果一个人经常运动并吃正确的食物,他的眼睛会长时间保持良好状态.故选D.
5.F.推理判断题.句意:以上都是自然的眼保健方法,可以帮助我们保持健康的眼睛.根据下文Being happy all the time can be helpful t a persn's eyesight, t. In a wrd, eye care is very imprtant, n matter hw ld a persn is.可知,一直保持快乐也可以帮助一个人的视力. 总之,无论一个人多大年龄,眼睛护理都非常重要.故选F.

7答案及解析：
答案：1. F2. B3. G4. C5.E
解析：
本文介绍了摄入过多的糖对人体的副作用以及应对方法。
1. F 由上文中的sugary fds、makes us feel gd以及下句可知,选F。
2. B由上文中的study an illness及下文中的“我们相信,糖即使不是主要的原因,也是原因之一”可知选B。
3. G由空格后“早期人类能高效储存糖”可知,空格处表示“我们本来靠一点点糖就可以存活”,因此选G。
4. C上句是一个问题“那么解决方案是什么呢?”,此处应为答句,因此选C(很明显我们需要少吃一点糖)。
5. E本段的第一句为“但有一些人在抵制糖”,紧接着列举了一些学校采取的措施。因此,“这场战役还未失败”, 所以选E。

8答案及解析：
答案：1. A 2. D 3. G 4. B 5. F
解析：1.本空为段首末句，开篇点题说Rivers，根据中间三段落分别讲述最长，最大和最深的河流，可知本句引起下文，故“其中一些河流值得一提。”符合题意，故选A。
2.根据“The Nile has tw main branches—the White Nile and the Blue Nile.”可知，尼罗河有两大支流:白尼罗河和青尼罗河。上一句介绍了白尼罗河的发源地，因此该句开始介绍青尼罗河的发源地，故选D。
3. 本段介绍亚马逊河，它是最大的河流，根据下文“The main Amazn River flws mstly thrugh Brazil and Peru but…”可知，亚马逊河的干流和支流，该空应该描述它的发源地---安第斯山脉，故选G。
4.根据下文可知，本段介绍刚果河。又因后一句提到了它的深度，可知B选项“刚果河是世界上最深的河流。”符合语境。故选B。
5. 根据上下文对刚果河所处的地理位置“The surces f the Cng River are in the highlands and muntains in the Eastern Africa Rift Valley.”和“The Cng River basin(盆地)… lies in bth nrth and suth f the Equatr,”可知，它流经东非大裂谷，位于赤道的南北两侧，可知，它流经世界上第二大雨林---刚果盆地，故选F。

9答案及解析：
答案：B; E; C; G; F
解析：1、B根据上文提到But finally many f us just struggle t fit exercise int ur lives, r start ff well and then give up. Why d we have a gd plan at the beginning and fail t achieve it in the end? Hw can we deal with the prblem?最后要么是很好的开始,最终放弃,为什么我们在开始有个好的计划最终不能实现,我们如何处理这些问题,故选B 关键是找到合适的练习的类型。
2、E 根据上文提到If yur gal is relaxatin, then ask yurself if yu want t d it energetically如果你的目标是放检,然后问问自己是否能做到精力充沛,故选E在这种情况下,拳击是适合的。
3、C 根据下文提到There are quite a lt f them, such as walking and running grups, dance classes, etc他们有许多如散步小组,跑步组,跳舞班,而C如果你所追求的是健康的话,这些活动很合适这个选项是相匹配的;
4、G 根据下方提到If yu have free time at the weekend, yu culd bk sme time with a persnal trainer, wh can cme t yur huse, r yu culd meet him at the gym.如果你在周末有时间的话,你可能约私人教练,或约在体育馆,故选G对于繁忙的人来说,调整锻炼来适应日常的生活;
5、F 根据上文提到As yu see, everything cunts when yu are ding exercise. Whatever yur lifestyle is, yu will be able t have smething that suits yu.你看,当你锻炼时一切都是重要的,无论你的生活方式是什么样子的,你都能找到适合你的,故选F换句话说,你会找到个性化的锻炼;

10答案及解析：
答案：FCEAD
解析：1.利用主题句法可解此题。本题所在段落的主题句是小标题 "Recycle everything, especially paper!"，据此可知，本段叙述的是纸的循环利用，且空格处应承接上句，故答案为F。
2.利用关键词复现法可解此题。根据下文"Paper, cleaning prducts and water are prducts that can be bught as recycled gds."中的关键词recycled gds可知答案为C。
3.利用主题句法可解此题。根据本部分的小标题"Walk r bike t schl."可知，本段叙述的是学生的出行方式。唯有E选项讲述的是此方面内容，故答案为E。
4.利用设题位置法可解此题。本空所在位置决定了答案应该是个小标题，能够概括本部分内容。根据首句"A water bttle can be refilled at any water funtain and can easily be drunk in class r while riding a bike."可知，本段叙述的是水瓶子问题，A选项能够概括本段内容，故答案为A。
5.利用代词指代法可解此题。D选项中的it指代的是"buy used clthing"，且 D 选项中的 als gd fr the envirnment 与上文 smething t d t save mney 呼应。

11答案及解析：
答案：GBFDA
解析：1. 【解题思路】空前一句谈了人们在暑假容易增重，而空后一句说有四条解决在暑假期间增重的方法，故空处应表示转折，故选G项。
2. 【解题思路】本段主要讲假期树立目标的必要性，故选B项。
3. 【解题思路】本段主要讲假期要让自己忙碌起来:空前一句谈了假期有事可做会有成就感，因此选项F中的"That's especially true"与"give yu a sense f accmplishment (成就)"相对应，故选 F项。
4. 【解题思路】本段主要讲战胜酷暑，要保持运动。根据空后一句可知，本空讲的是可以进行室内运动，故选D项。
5. 【解题思路】本段主要讲假期要有计划，要坚持良好的生活习惯，故选A项。

12答案及解析：
答案：1. G2. B3. D4. C5. E
解析：
本文是说明文。文章主要介绍了喝热巧克力的几大益处。
1. G【解析】根据上文“…smetimes was taken as a medicine”和下文“Let’s enjy the fllwing health benefits f drinking ht chclate”可知,此处应该填写一个衔接上下文的句子,应该与关键词“medicine”和“drinking”有关,故选 G 项。
2. B【解析】根据下文“Drinking ht chclate can help imprve yur brain pwer and imprve yur verall brain health”可知,答案为B项。
3. D【解析】根据下文“S drinking ht chclate is a better way t get chclate’s pwerful antixidants than drinking green tea and wine”可知,答案为D项。
4. C【解析】根据上文“a well-knwn md adjuster”和下文“imprve yur md and make yu feel happier” 可知,答案为C项。
5. E 【解析】根据上文“It's gd fr yur heart health. The flavnids fund in ht chclate are gd fr yur heart health”可知,答案为E项。

13答案及解析：
答案：E; G; D; C; A
解析：
【解题导语】这是一篇说明文,作者就如何平衡生活给出了一些建议。
1. E通读全文可知,下文的四条是作者就如何平衡生活提出的建议,E项中的"my advice will help"正是说明这一点。
2. G依据第二段的小标题Where d yu need balance?可知,作者建议要知道在哪些方面平衡,下文谈到了wrk,health,diet,relatinships,exercise 等方面,G项的意思是 ”找出你生活中哪一部分需要平衡”,引起了下文的内容。
3.D本段第一句表明"事情并不总是像我们计划的那样进展顺利",因此在遇到困难时,要有好的心态,不要放弃,要相信不管怎样事情总会解决的,D项延续上文的"smehw things will wrk ut",说明了"新的机遇和解决方案会出现的”。
4. C本段的小标题是Let things g,意为"忽略一些事情";空处前的问句"Des the car really need t be cleaned ut right this mment?"和空后的问句"Is it truly imprtant t bake thse biscuits befre breakfast?”暗示着空处也在询问有关: "暂且放手"的一些事情,故C项符合语境。
5. A空处是尾段的小标题。在尾段中作者建议看看大海读读书、听听音乐等,这些都是放松的方式,再联系尾句 "Spend time ut and free yurself frm stress”可知,这里指让人们找时间放松一下,故A项符合语境。

14答案及解析：
答案：BFGAE
解析：1.B〔提示:根据前文“我们通过锻炼，恰当饮食和足够睡眠等让 自己活得长久。”。再根据后文提出的几条建议可知，此处表 示“活得长久还有其他方法故选B。〕
2.F〔提示:根据主题Use yur mind可知此段建议要多用大脑。 再根据F项可知想象趣味游戏是在用大脑.故选F。〕
3.G〔提示：根据主题句和前文可知.咀嚼会使身体容易吸收营 养。此外胃要过20分钟才能告知你的大脑饱了没有.由此可 见应该细嚼慢咽.故选G。〕
4.A〔提示:根据前文“花时间做对自己有益的事情，”在根据后 文“与朋友出去吃饭，开始新的爱好.做你自己喜欢的事。”可 知，此处表示做事情减轻压力，故选A。〕
5.E〔提示:根据后文可知帮助别人能增加寿命.由此可知E项 “如果想寿命长，就要帮助别人。”符合题意.故选E。〕

15答案及解析：
答案：
1.客观填空 G
2.客观填空 F
3.客观填空 C
4.客观填空 B
5.客观填空 D
解析：
1.空前讲述的是树对地球的重要性，空后讲述的是树给人们及其住所提供的诸多好处，且下文主要讲述的是如何自己种树，故选项G与此处匹配。
2.该部分的主题为Chsing Trees，主要讲述的是要谨慎地选择所种的树.故F项与此处匹配。下文中的"s it’s imprtant t chse wisely"也是提示。
3.根据空后内容可知，你可能没有足够的空间来种所有你想种的树，所以要选择能在你所能提供的条件中良好生长的树。空后内容围绕“空间”展开，故C项与此处匹配。
4.根据空前一句"If yu plant a tree yurself, carefully fllw the instructins given by the nursery r read Hw t Plant a Tree"可知，自己种树时遵循指南很重要，空处承接上文，故选B项。
5.空前一句讲的是种好树后适当地照料很重要，空后一句叙述具体的照料方法，空处连接上下文;末句中的"Mature plants"与此处形成对比，由此可推断空处讲的是对未成熟的植株的照料需要花一段时间，故选D项。