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九年级上册Unit 4 Amazing ScienceTopic 1 When was it invented?课时练习
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这是一份九年级上册Unit 4 Amazing ScienceTopic 1 When was it invented?课时练习，共11页。试卷主要包含了_____ 17等内容，欢迎下载使用。
第一部分 听力（20分）
Ⅰ.听句子，选择最正确答案。每个句子读一遍。（5分）
Ⅱ.听对话及问题，选择正确答案。对话及问题读两遍。（5分）
( )’s well.B.She’s ill.C.She isn’t here.
( ), I d.B.His hearing is weak.C.I have a pain in my head.
( )8.A.A factry.B.Industry. C.Mess.
( ) a picnic.B.Yes, please.C.N, thanks.
( )10.A.I’m ding my hmewrk.
B.He is watching TV.
C.I have finished my hmewrk.
Ⅲ.听短文，选择正确答案。短文读两遍。（5分）
( )11.What d many places in the wrld need tday?
A.Mre sea water.B.Mre clean water.C.Mre fresh water.
( )12.Hw many ways des this passage tell us t get fresh water frm the sea water?
A.One.B.Tw. C.Three.
( )13.Which way csts mre mney, but wrks faster than the sun?
A.The way f heating the sea water.
B.The way f making the sea water cld.
C.Neither f the abve.
( )14.What des the passage mainly talk abut?
A.What d many places in the wrld need.
B.Why t turn salt water int fresh water.
C.Hw t turn salt water int fresh water.
( )15.Which way is the best t get mre fresh water?
A.Heating the sea water.
B.Making the sea water belw zer.
C.The way t spend the least mney but t get the mst fresh water.
Ⅳ.听短文，根据短文内容，找出与图中每个题号所在位置相对应的地点。短文读两遍。
（5分）
A.Twn CinemaB.Old Twn SchlC.Bus Stp
D.Old Jhn Htel E.Flwer Shp
16._____ 17._____ 18._____ 19._____ 20._____
第二部分 基础知识运用（55分）
Ⅰ.单项选择。（10分）
( )1.—Hw lng _____ yu _____ here?
—Since I came here five years ag.
A.have, studiedB.did, liveC.d, stayD.were, swimming
( )2. —Dn’t eat t much candy, fr it’s_____ yur teeth.
—Oh, I get it. Thank yu.
A.harm tB.gd fr C.badly tD.harmful t
( )3.There is _____ pllutin in the wrld. We must stp it.
A.much tB.t muchC.many tD.t many
( )4.—Is the flwer beautiful?
—Yes, at _____ it’s _____ the ne yu bught fr me.
A.last, as bad asB.least, n better than
C.last, nt betterD.least, n wrse than
( )5. Pllutin des harm t ur health and it makes peple_____.
A.t feel terribleB. feel terribleC. t feel terriblyD. feel terribly
( )6. _____ Tm_____Maria lves this sprt.
A.Bth, andB.Nt nly, but als
C.I, andD.Bth, r
( )7._____ the envirnment is imprtant fr human beings.
A.Take care fB.Taking care fC.Tk care fD.Take the care f
( )8.—Have yu finished yur hmewrk?
—Nt _____. I_____TV last night.
A.already, have watchedB.yet, watchedC.just, watchD.ever, watches
( )9.—It smells terrible. What has happened here?
—Lk, there is much waste gas _____ frm the chemical factry.
A.purB.puringC.puredD.purs
( )10.When I was walking in the street yesterday, I saw a UFO _____ ver my head.
A.flyingB.fliesC.flewD.t fly
Ⅱ.情景交际。（5分）
用下面方框中正确的选项补全对话，其中有两项是多余的。
Li Yang: Gd mrning, Mathew.
Mathew: Gd mrning, Li Yang. 11
Li Yang: There's still smg (雾霾) tday. We'll have t g t schl with face masks(口罩).
Mathew: 12 Accrding t the news, PM2.5 pllutin is the main prblem with air pllutin.
Li Yang: Yes, and air pllutin has dne harm t peple's health.
Mathew: S the Chinese gvernment and Chinese peple must take actin t fight against it.
Li Yang: 13
Mathew: Since PM2.5 is mainly caused by vehicles(机动车)and factries, cars with large emissins(排放)shuld nt be allwed and factries shuld be clsely watched.
Li Yang: 14 We hpe that mre and mre peple will jin us in making the blue skies return fr gd.
Mathew: 15
11._____ 12._____ 13._____ 14._____ 15._____
Ⅲ.完形填空。（10分）
阅读短文，从A、B、C、D四个选项中选出可以填入空白处的正确答案。
As we all knw, the envirnment arund us is getting wrse and wrse. In sme places we can’t see fish 16 in the river r trees n the hills. Sme peple even have n clean water t drink.
Recently, a new life style called lw carbn（低碳）life is spreading every crner f ur cuntry. The meanings f lw carbn are 17 energy and n waste. It is such an imprtant prject that I can’t wait t express my ideas n hw t prmte it.
First, we shuld 18 a n-car day every week in ur schl. Because cars nt nly cause serius air pllutin but als waste energy. 19 the n-car day, neither students 20 teachers are allwed t drive t schl. At the same time, just walk r run. Use ur legs and enjy the fun.
Secnd, we had better nt use plastic bags 21 . N ne can stand the“white pllutin”，
22 it is wise t use clth bags which can be used again and again.
23 ，ne thing that we shuld keep in mind is that every big thing cmes frm the small details. S, as students, we ught t turn 24 the lights the mment we leave, use 25 sides f the paper, and reuse ur textbks and s n.
All in all, it weighs greatly fr all f us t put the lw carbn lifestyle int practice. Just set ur mind t these：n-car days, n plastic bags, and n waste. Let’s d it nw.
( )16. A. swimsB. swimmingC. t swimD. swam
( )17. A. belwB. highC.abveD. lw
( )18. A. set ff B. set upC. put nD. put dwn
( )19. A. InB. AtC. OnD. With
( )20. A. nrB. rC.bthD. and
( )21. A. any mreB. n mreC. n lngerD. never
( )22. A. becauseB. sC. butD. althugh
( )23. A. FinallyB. 3rdC. 4thD. 5th
( )24. A. upB. dwnC. nD. ff
( )25.A. bthB. eachC. everyD. all
Ⅳ.阅读理解。（30分）
(A)
The earth is abut 4,600 millin years ld. Mdern man has lived n the earth fr nly 35,000 years, but during that time, we have changed ur planet in many ways. Many f the things that we have dne are gd, but mre are nt gd fr the earth.
Water Pllutin
A lt f peple, birds and fish die each day because f water pllutin. Factries have plluted the land and the water. As a result, many rivers and lakes are nw dead.
Air Pllutin
In big cities, factries, as well as cars, trucks and buses are the main causes f air pllutin. Many peple in cities nw have serius health prblems. Fr example, Mexic city used t be a beautiful sunny capital, but tday it is always cvered by thick brwn cluds.
Sil Pllutin
In rder t have a gd harvest, mst f the farmers use chemicals t much in their fields. That’s bad fr the sil. But this kind f pllutin is difficult t stp.
Hpe fr the Future
These prblems are very serius fr ur future, s all f us shuld d smething t imprve ur envirnment. If we can stp pllutin, ur planet will becme mre and mre beautiful and ur health will be better. Let’s be greener peple!
根据短文内容，选择正确答案。
( )26._____ have made the earth change a lt.
A.Human beingsB.AnimalsC.PlantsD.Peple in ther planets
( )27.There are _____ kinds f pllutin in this passage.
A.twB.threeC.furD.five
( )28. _____ is a big prblem nw.
A.PllutinB.PpulatinC.EducatinD.Medical treatment
( )29.Which sentence is NOT true accrding t the passage?
A.Mst f the things that we have dne are gd fr ur planet.
B.We must stp the factries frm puring waste water int the rivers and lakes.
C.Because f water pllutin, many rivers and lakes are nw dead.
D.Water pllutin is very serius nwadays.
( )30.Which sentence is TRUE?
A.Thugh Mexic city is always cvered by thick brwn cluds, it’s still a beautiful sunny capital.
B.Air pllutin can make peple sick.
C.Nw fewer farmers use chemicals in the fields.
D.Factries, cars, trucks and buses are the main causes f sil pllutin.
(B)
Is the whale the wrld’s largest fish? N. It lks like a fish, but it is really a mammal (哺乳动物). Then what’s the wrld’s largest fish? It’s the whale shark（鲸鲨）.
Althugh the whale shark is ur biggest fish and lives in many ceans （海洋）arund the wrld, few peple have ever heard f it. Scientists have nt been studying whale sharks fr very lng. Much mre needs t be learned abut them.
A whale shark is smetimes called a “gentle giant (温柔的巨人)”. It likes t be alne and desn’t care a bit abut divers r humans. The biggest whale shark weighed 24,250 punds and was nearly 40 feet lng. This makes it heavier and lnger than a schl bus.
Inside its huge muth are great numbers f very small teeth. T cunt all f them, yu’ll need t d sme math. The whale shark’s teeth are arranged in rws. There are between eleven and thirteen rws n each jaw (颚) and arund three hundred teeth in each rw.
Hwever, the whale shark rarely uses its teeth. It des nt chew r bite its fd. Large amunts f water are pulled int its muth and then pushed ut thrugh its gills (鳃).
Fr a few mnths every year, a grup f whale sharks cmes t Ningal Reef, ff Western Australia. This gives scientists a wnderful chance t study the large fish. Whale sharks d live in ther ceans f the wrld, but n ne knws their ppulatin. It is pssible that ur biggest fish may need prtecting. It is ne f the reasns why scientists cntinue t learn all they can abut these gentle giants.
( )31. Little is knwn abut whale sharks because scientists _____.
A. are nt interested in learning abut them
B. find them t difficult t catch
C. d nt knw the best places t find them
D. have studied them fr a shrt time
( )32. Which sentence can tell us that whale sharks are gentle?
A. They have large muths.
B. They leave divers alne.
C. They have small eyes.
D. They live in many ceans.
( )33. Hw des the writer help us knw what the whale shark’s muth lks like?
A. By giving reasns.
B. By describing clrs.
C. By cmparing sizes.
D. By using numbers.
( )34. The fifth paragraph is mainly abut _____.
A. hw a whale shark eats
B. what a whale shark eats
C. hw different fish use their gills
D. what’s inside a whale shark’s muth
( )35. Which f the fllwing is the best title fr the article?
A. Gentle Giants B. The Diary f a Sailr
C. The Largest AnimalD. My Life n the Sea
(C)
Stp and listen! What d yu hear? Yu may hear many different sunds. Sme f thse sunds may be nise. Nise is a lud r unwanted sund.
Many kinds f machines, such as mtrcycles, jet planes (喷气式飞机), farm tractrs can cause nise, and pwer mtrs can cause nise. And, t sme peple, rck music is als a nise.
What happens t peple wh live near nisy machines r use them ver a perid f time? Dctrs have fund that these peple have truble in sleeping. And mst imprtantly, cnstant (连续的) lud nise can cause lss f hearing.
Scientists use a unit f measure called a decibel(分贝) t measure the ludness f a sund. The sund f a quiet rm, fr example, measures 35 decibels. Talking measures between 40 and 65 decibels. Sunds frm traffic and frm sme rck bands measure ver 120 decibels. Nise at such high level causes the greatest hearing lss.
根据短文内容，判断正(T)误(F)。
( )36.Accrding t the passage, nise is all sunds that yu can hear.
( )37.A “decibel” is a machine that makes lud nise.
( )38.Lud nise can help peple sleep better.
( )39.Nt all peple think that rck music is a nise.
( )40.We can infer (推断) frm the passage that nise is a serius prblem.
第三部分 语言知识运用（25分）
Ⅰ.词汇。（10分）
(A) 根据句意，用所给单词的适当形式填空。
1.Yu are _____ (waste) the time trying t explain it t him.
2.The exhaust fumes(废气)_____(pllute)ur city since five years ag.
3.Our factry _____(prduce)ten thusand machines last year.
4.I can’t_____ (bear)yu. Please g ut!
5.Nise is _____(harm) t ur hearing.
(B) 根据句意及汉语提示完成句子。
6.There’s a_____ (疼，痛)in my head, I have t see a dctr.
7.What’s the_____ (意思) f the wrd?
8.There are _____ (几个) students reading bks ver there.
9.The main purpse f industry is t_____ (创造)wealth.
10.Lud nises can cause high _____ (血) pressure as well.
Ⅱ.综合填空（5分）
根据短文内容，用所给单词的适当形式填空。
Life tday is much better. Hwever, there are new prblems. One f the biggest nes is hw t 11 ur envirnment. Waste water has made rivers dirty. It kills fish and 12 ur drinking water. Nise pllutin makes us speak 13 and becme angry mre 14 . Air pllutin is the mst serius. It’s bad fr all 15 things in the wrld.
11._____ 12._____ 13._____ 14._____ 15._____
Ⅲ.书面表达。（10分）
目前，全国许多市持续出现雾霾天气，陷入大范围的重度和严重空气污染。请您根据要点提示，联系实际，适当发挥，以Let’s d smething t keep hazy weather away为题写一篇报告。
内容要点：
1. 雾霾原因：工厂废气和汽车尾气的排放；
2. 导致问题：（1）空气污染，不敢开窗，外出需戴口罩，学生停止户外活动；
（2）因能见度低导致交通事故，飞机延误；
（3）……
3. 采取措施：（1）作为学生……（至少1条）；
（2）号召人们……（至少l条）。
写作要求：90词左右。文章开头已给出，不计入总词数；注意书写工整和标点符号的规范
使用。
参考词汇：雾霾 hazy；废气waste gas; 口罩mask; 延误 delay
Let’s d smething t keep hazy weather away
Nwadays , hazy weather has appeared in many cities in China.
听 力 材 料
Unit 2 Tpic 1
Ⅰ.听句子，选择最正确答案。每个句子读一遍。
1.What abut ging hiking with me this weekend?
2.D yu still want t have a picnic here with s much rubbish arund?
3.Have yu seen a dctr?
4.Dn’t make s much nise again.
5.Everyne shuld care fr flwers in the park.
Ⅱ.听对话及问题，选择正确答案。对话及问题读两遍。
6. M: Yu dn’t lk s well. Anything wrng?
W:I think I’m catching the flu.
Q:What’s wrng with the girl?
7. M: Turn up the radi, please.
W:Why?
M: Because my hearing is pr.
Q:Why des the man want t turn up the radi?
8. M: The water is t dirty.
W:I agree with yu. It cmes frm the factry.
Q:Where des the water cme frm?
9. M: What abut ging t West Hill fr a picnic?
W:Great.
Q:What are they ging t d?
10. M: Mm, what are yu ding?
W: I am cking. And yu?
M: I am watching TV.
Q:What is the by ding？
Ⅲ.听短文，选择正确答案。短文读两遍。
Many places in the wrld need mre fresh water than they already have. Every cuntry is trying t find ways t turn salt water int fresh water.
In sme places, the sun isn’t ht enugh r it des nt shine every day. In such places, peple get fresh water frm the sea by heating the sea water. This way csts mre mney, but it wrks faster than the sun.
And heating isn’t the nly way t get fresh water frm salt water. Peple are trying sme ther ways. One way is t cl the sea water belw zer. The fresh water will turn int ice first. Take the ice ut. That’s the fresh water yu want.
Which way is the best? The ne that prduces the mst fresh water with the lwest price. There may be a different way fr each place.
Ⅳ.听短文，根据短文内容，找出与图中每个题号所在位置相对应的地点。短文读两遍。
Hell! Everyne! Welcme t Old Twn. This is a very interesting place t visit because it
has a lt f ld buildings and the city is very clean and tidy. The envirnment is very gd. Please
lk at the map in yur hands. Let us start frm here —— Old Twn Park. Acrss frm the park,
it’s the Bus Stp. Buses here g everywhere. Then let’s walk straight alng Parks Street and yu
will find a Mary Hspital n the crner. Acrss frm the Mary Hspital is Twn Cinema, Where
peple can see the latest mvies. And next t Old Twn Church n Jhnny Street is a big htel—
Old Jhn Htel. Lk here! It’s a Flwer Shp next t Mary Hspital. Then g acrss Jhnny
Street, yu will find the Old Twn Schl n yur right. It has a histry f 200 years.
参 考 答 案 及 解 析
Unit 2 Tpic 1
第一部分 听力
Ⅰ. 1.A 2.B 3.A 4.C 5.A
Ⅱ. 6.B 7.B 8.A 9.A 10.B
Ⅲ. 11.C 12.B 13.A 14.C 15.C
Ⅳ. 16.C 17.A 18.D 19.E 20.B
第二部分 基础知识运用
Ⅰ. 1.A 根据答语判断，本题考查带有“since+过去时间点”的现在完成时。故选A。
2.D be harmful t，意为“有害的，导致损害的”。故选D。
3.B much t 后接形容词、副词; t many 后接可数名词复数; t much 后接不可数名词, pllutin 是一个不可数名词。故选B。
4.D 考查at least和n+形容词比较级+than，含义是“至少它不比……（花）差。”故选D。
5.B 系动词feel后接形容词做表语，排除C和D，使役动词make后跟不带t的不定式。故选B。
6.B 意为“两者都”；nt als意为“不仅而且”。两者区别是连接两个名词作主语时，谓语用原形，而nt als连接两个名词作主语时，按照“就近原则”。故选B。
7.B 动名词短语作主语。
8.B 主要考查yet在现在完成时中的运用。yet用于否定句和疑问句中，根据last night可知用一般过去时。故选B。
9.B There be+sth./sb. ding sth. 为固定句型，意为“有某人或某物正在做某事”。故选B。
10.A see+宾语+ding，表示“看到某动作正在进行”。 故选A。
Ⅱ.11.F 12.D 13.B 14.E 15.A
Ⅲ.16.B see sb./sth. ding sth.意为“看见某人/某物正在做某事”。 故选B。
17.D 本句意为“低碳生活的意思是低能量无浪费。”故选D。
18.B 本句意为“首先，我们应该在我们学校每星期建立一个无车日。”set up建立，成立。故选B。
19.C 在具体某一天前用介词n。故选C。
20.A 为固定短语，意为“既不也不”。故选A。
21.A mre为固定短语，意为“不再…”。故选A。
22.B 由前面“没有人能够忍受白色污染”可知，后面应该用s 意为“因此”。故选B。
23.A 由前面两小节开头的First和Secnd可知，最后一点用Finally。故选A。
24.D 由上下文可知，我们离开时应该关掉灯，turn ff意为“关掉”。故选D。
25.A 纸有两面，用bth。故选A。
Ⅳ.（A）
26.A 从第一段We have changed ur planet in many ways. 得知人类使地球改变了很多。
27.B 文章中主要讲述了水、空气和土壤三个方面的污染。
28.A 根据全文内容，污染已成为世界上最大的问题之一。故选A。
29.A 由第一段最后一句可知，我们的所作所为mre are nt gd fr the earth。故选A。
30.B 墨西哥城由于严重的空气污染已失去了往日的美丽，故A项排除；现在不是很少
的农民使用农药，而是大部分，故C项排除；工厂、汽车等引起的是空气污染而不是土地污染，故D项排除。
（B）
31.D 由第二段Scientists have nt been studying whale sharks fr very lng.可知他们对鲸
鲨研究的时间短。
32.B 定位到原文第三段。由It likes t be alne and desn’t care a bit abut divers r humans.可知它不会去伤害潜水员，故选B。
33.D 由原文第四段中cunt, math, eleven and thirteen, three hundred可知by using numbers.
34.A 由第五段可知鲸鲨不咀嚼或咬食物，而是大量的水进入嘴里再由鳃出来，可知讲
的是hw t eat。
35.A 文中并未提到是a sailr的diary故B错。Whale shark并不是the largest animal，
而是largest fish。故C错，文中并未讲述在海上的生活，故D错。
（C）
36.F 文章第一段的结尾Nise is a lud r unwanted sund. 已讲明了什么是噪音。本题
陈述与原文不符，故为错误。
37.F 从文中第四段首句可得知分贝是测量声音的单位。本题陈述的内容与原文不符，故为错误。
38.F 从第三段Dctrs have fund that these peple have truble in sleeping. 一句中可得
到答案。
39.T nt all部分否定，意为“并非所有的都”。 这个问题在And, t sme peple, rck
music is als a nise. 一句中得到答案。
40.T 从阅读本文可得此答案。
第三部分 语言知识运用
Ⅰ.（A）1.wasting 2.have plluted 3.prduced 4.bear 5.harmful
（B）6.pain 7.meaning 8.several 9.create 10.bld
Ⅱ 12.pllutes 13.luder/ludly 14.easily 15.living
Ⅲ.参考范文
Let’s d smething t keep hazy weather away
Nwadays, hazy weather has appeared in many cities in China. The air pllutin in these areas is very serius. That's because many factries and cars give ff waste gas.
Because f the serius air pllutin，peple daren’t pen windws t let in fresh air. When they g utdrs，they have t wear masks．Als，students have t stp utdr activities t avid breathing in bad air．On hazy days, many traffic accidents happen and many flights are delayed because peple can’t see clearly．Last but nt least，the serius air pllutin has als caused many diseases and many peple lse their 1ives.
As a student，we can g t schl by bike instead f by car．We shuld call n ur friends t take the undergrund r the bus t wrk．We can call n peple t plant mre trees and ask the gvernment t imprve the public transprt service.
We believe if we take actins, the air will be as fresh as befre.
题号
第一部分
第二部分
第三部分
总分
Ⅰ
Ⅱ
Ⅲ
Ⅳ
Ⅰ
Ⅱ
Ⅲ
Ⅳ
Ⅰ
Ⅱ
Ⅲ
得分
( ) great.
( )
( ) yet.
( )’re welcme.
( )’s right.
B.I dn’t think s.
B.Of curse nt.
B.That’s right.
B.Sure.
B.Nt yet.
C.Nt at all.
C.Sure.
C.Never mind.
C.Srry, I wn’t.
C.Why nt?
A. I hpe s, t.
B. Can yu give any advice?
C. I dn’t think s.
D. What a pity!
E. I agree.
F. What’s the weather like tday?
G. That’s OK.
lud, live, prtect, easy, pllute, waste
第一部分 听力（20分）
Ⅰ.听句子，选择最正确答案。每个句子读一遍。（5分）
Ⅱ.听对话及问题，选择正确答案。对话及问题读两遍。（5分）
( )’s well.B.She’s ill.C.She isn’t here.
( ), I d.B.His hearing is weak.C.I have a pain in my head.
( )8.A.A factry.B.Industry. C.Mess.
( ) a picnic.B.Yes, please.C.N, thanks.
( )10.A.I’m ding my hmewrk.
B.He is watching TV.
C.I have finished my hmewrk.
Ⅲ.听短文，选择正确答案。短文读两遍。（5分）
( )11.What d many places in the wrld need tday?
A.Mre sea water.B.Mre clean water.C.Mre fresh water.
( )12.Hw many ways des this passage tell us t get fresh water frm the sea water?
A.One.B.Tw. C.Three.
( )13.Which way csts mre mney, but wrks faster than the sun?
A.The way f heating the sea water.
B.The way f making the sea water cld.
C.Neither f the abve.
( )14.What des the passage mainly talk abut?
A.What d many places in the wrld need.
B.Why t turn salt water int fresh water.
C.Hw t turn salt water int fresh water.
( )15.Which way is the best t get mre fresh water?
A.Heating the sea water.
B.Making the sea water belw zer.
C.The way t spend the least mney but t get the mst fresh water.
Ⅳ.听短文，根据短文内容，找出与图中每个题号所在位置相对应的地点。短文读两遍。
（5分）
A.Twn CinemaB.Old Twn SchlC.Bus Stp
D.Old Jhn Htel E.Flwer Shp
16._____ 17._____ 18._____ 19._____ 20._____
第二部分 基础知识运用（55分）
Ⅰ.单项选择。（10分）
( )1.—Hw lng _____ yu _____ here?
—Since I came here five years ag.
A.have, studiedB.did, liveC.d, stayD.were, swimming
( )2. —Dn’t eat t much candy, fr it’s_____ yur teeth.
—Oh, I get it. Thank yu.
A.harm tB.gd fr C.badly tD.harmful t
( )3.There is _____ pllutin in the wrld. We must stp it.
A.much tB.t muchC.many tD.t many
( )4.—Is the flwer beautiful?
—Yes, at _____ it’s _____ the ne yu bught fr me.
A.last, as bad asB.least, n better than
C.last, nt betterD.least, n wrse than
( )5. Pllutin des harm t ur health and it makes peple_____.
A.t feel terribleB. feel terribleC. t feel terriblyD. feel terribly
( )6. _____ Tm_____Maria lves this sprt.
A.Bth, andB.Nt nly, but als
C.I, andD.Bth, r
( )7._____ the envirnment is imprtant fr human beings.
A.Take care fB.Taking care fC.Tk care fD.Take the care f
( )8.—Have yu finished yur hmewrk?
—Nt _____. I_____TV last night.
A.already, have watchedB.yet, watchedC.just, watchD.ever, watches
( )9.—It smells terrible. What has happened here?
—Lk, there is much waste gas _____ frm the chemical factry.
A.purB.puringC.puredD.purs
( )10.When I was walking in the street yesterday, I saw a UFO _____ ver my head.
A.flyingB.fliesC.flewD.t fly
Ⅱ.情景交际。（5分）
用下面方框中正确的选项补全对话，其中有两项是多余的。
Li Yang: Gd mrning, Mathew.
Mathew: Gd mrning, Li Yang. 11
Li Yang: There's still smg (雾霾) tday. We'll have t g t schl with face masks(口罩).
Mathew: 12 Accrding t the news, PM2.5 pllutin is the main prblem with air pllutin.
Li Yang: Yes, and air pllutin has dne harm t peple's health.
Mathew: S the Chinese gvernment and Chinese peple must take actin t fight against it.
Li Yang: 13
Mathew: Since PM2.5 is mainly caused by vehicles(机动车)and factries, cars with large emissins(排放)shuld nt be allwed and factries shuld be clsely watched.
Li Yang: 14 We hpe that mre and mre peple will jin us in making the blue skies return fr gd.
Mathew: 15
11._____ 12._____ 13._____ 14._____ 15._____
Ⅲ.完形填空。（10分）
阅读短文，从A、B、C、D四个选项中选出可以填入空白处的正确答案。
As we all knw, the envirnment arund us is getting wrse and wrse. In sme places we can’t see fish 16 in the river r trees n the hills. Sme peple even have n clean water t drink.
Recently, a new life style called lw carbn（低碳）life is spreading every crner f ur cuntry. The meanings f lw carbn are 17 energy and n waste. It is such an imprtant prject that I can’t wait t express my ideas n hw t prmte it.
First, we shuld 18 a n-car day every week in ur schl. Because cars nt nly cause serius air pllutin but als waste energy. 19 the n-car day, neither students 20 teachers are allwed t drive t schl. At the same time, just walk r run. Use ur legs and enjy the fun.
Secnd, we had better nt use plastic bags 21 . N ne can stand the“white pllutin”，
22 it is wise t use clth bags which can be used again and again.
23 ，ne thing that we shuld keep in mind is that every big thing cmes frm the small details. S, as students, we ught t turn 24 the lights the mment we leave, use 25 sides f the paper, and reuse ur textbks and s n.
All in all, it weighs greatly fr all f us t put the lw carbn lifestyle int practice. Just set ur mind t these：n-car days, n plastic bags, and n waste. Let’s d it nw.
( )16. A. swimsB. swimmingC. t swimD. swam
( )17. A. belwB. highC.abveD. lw
( )18. A. set ff B. set upC. put nD. put dwn
( )19. A. InB. AtC. OnD. With
( )20. A. nrB. rC.bthD. and
( )21. A. any mreB. n mreC. n lngerD. never
( )22. A. becauseB. sC. butD. althugh
( )23. A. FinallyB. 3rdC. 4thD. 5th
( )24. A. upB. dwnC. nD. ff
( )25.A. bthB. eachC. everyD. all
Ⅳ.阅读理解。（30分）
(A)
The earth is abut 4,600 millin years ld. Mdern man has lived n the earth fr nly 35,000 years, but during that time, we have changed ur planet in many ways. Many f the things that we have dne are gd, but mre are nt gd fr the earth.
Water Pllutin
A lt f peple, birds and fish die each day because f water pllutin. Factries have plluted the land and the water. As a result, many rivers and lakes are nw dead.
Air Pllutin
In big cities, factries, as well as cars, trucks and buses are the main causes f air pllutin. Many peple in cities nw have serius health prblems. Fr example, Mexic city used t be a beautiful sunny capital, but tday it is always cvered by thick brwn cluds.
Sil Pllutin
In rder t have a gd harvest, mst f the farmers use chemicals t much in their fields. That’s bad fr the sil. But this kind f pllutin is difficult t stp.
Hpe fr the Future
These prblems are very serius fr ur future, s all f us shuld d smething t imprve ur envirnment. If we can stp pllutin, ur planet will becme mre and mre beautiful and ur health will be better. Let’s be greener peple!
根据短文内容，选择正确答案。
( )26._____ have made the earth change a lt.
A.Human beingsB.AnimalsC.PlantsD.Peple in ther planets
( )27.There are _____ kinds f pllutin in this passage.
A.twB.threeC.furD.five
( )28. _____ is a big prblem nw.
A.PllutinB.PpulatinC.EducatinD.Medical treatment
( )29.Which sentence is NOT true accrding t the passage?
A.Mst f the things that we have dne are gd fr ur planet.
B.We must stp the factries frm puring waste water int the rivers and lakes.
C.Because f water pllutin, many rivers and lakes are nw dead.
D.Water pllutin is very serius nwadays.
( )30.Which sentence is TRUE?
A.Thugh Mexic city is always cvered by thick brwn cluds, it’s still a beautiful sunny capital.
B.Air pllutin can make peple sick.
C.Nw fewer farmers use chemicals in the fields.
D.Factries, cars, trucks and buses are the main causes f sil pllutin.
(B)
Is the whale the wrld’s largest fish? N. It lks like a fish, but it is really a mammal (哺乳动物). Then what’s the wrld’s largest fish? It’s the whale shark（鲸鲨）.
Althugh the whale shark is ur biggest fish and lives in many ceans （海洋）arund the wrld, few peple have ever heard f it. Scientists have nt been studying whale sharks fr very lng. Much mre needs t be learned abut them.
A whale shark is smetimes called a “gentle giant (温柔的巨人)”. It likes t be alne and desn’t care a bit abut divers r humans. The biggest whale shark weighed 24,250 punds and was nearly 40 feet lng. This makes it heavier and lnger than a schl bus.
Inside its huge muth are great numbers f very small teeth. T cunt all f them, yu’ll need t d sme math. The whale shark’s teeth are arranged in rws. There are between eleven and thirteen rws n each jaw (颚) and arund three hundred teeth in each rw.
Hwever, the whale shark rarely uses its teeth. It des nt chew r bite its fd. Large amunts f water are pulled int its muth and then pushed ut thrugh its gills (鳃).
Fr a few mnths every year, a grup f whale sharks cmes t Ningal Reef, ff Western Australia. This gives scientists a wnderful chance t study the large fish. Whale sharks d live in ther ceans f the wrld, but n ne knws their ppulatin. It is pssible that ur biggest fish may need prtecting. It is ne f the reasns why scientists cntinue t learn all they can abut these gentle giants.
( )31. Little is knwn abut whale sharks because scientists _____.
A. are nt interested in learning abut them
B. find them t difficult t catch
C. d nt knw the best places t find them
D. have studied them fr a shrt time
( )32. Which sentence can tell us that whale sharks are gentle?
A. They have large muths.
B. They leave divers alne.
C. They have small eyes.
D. They live in many ceans.
( )33. Hw des the writer help us knw what the whale shark’s muth lks like?
A. By giving reasns.
B. By describing clrs.
C. By cmparing sizes.
D. By using numbers.
( )34. The fifth paragraph is mainly abut _____.
A. hw a whale shark eats
B. what a whale shark eats
C. hw different fish use their gills
D. what’s inside a whale shark’s muth
( )35. Which f the fllwing is the best title fr the article?
A. Gentle Giants B. The Diary f a Sailr
C. The Largest AnimalD. My Life n the Sea
(C)
Stp and listen! What d yu hear? Yu may hear many different sunds. Sme f thse sunds may be nise. Nise is a lud r unwanted sund.
Many kinds f machines, such as mtrcycles, jet planes (喷气式飞机), farm tractrs can cause nise, and pwer mtrs can cause nise. And, t sme peple, rck music is als a nise.
What happens t peple wh live near nisy machines r use them ver a perid f time? Dctrs have fund that these peple have truble in sleeping. And mst imprtantly, cnstant (连续的) lud nise can cause lss f hearing.
Scientists use a unit f measure called a decibel(分贝) t measure the ludness f a sund. The sund f a quiet rm, fr example, measures 35 decibels. Talking measures between 40 and 65 decibels. Sunds frm traffic and frm sme rck bands measure ver 120 decibels. Nise at such high level causes the greatest hearing lss.
根据短文内容，判断正(T)误(F)。
( )36.Accrding t the passage, nise is all sunds that yu can hear.
( )37.A “decibel” is a machine that makes lud nise.
( )38.Lud nise can help peple sleep better.
( )39.Nt all peple think that rck music is a nise.
( )40.We can infer (推断) frm the passage that nise is a serius prblem.
第三部分 语言知识运用（25分）
Ⅰ.词汇。（10分）
(A) 根据句意，用所给单词的适当形式填空。
1.Yu are _____ (waste) the time trying t explain it t him.
2.The exhaust fumes(废气)_____(pllute)ur city since five years ag.
3.Our factry _____(prduce)ten thusand machines last year.
4.I can’t_____ (bear)yu. Please g ut!
5.Nise is _____(harm) t ur hearing.
(B) 根据句意及汉语提示完成句子。
6.There’s a_____ (疼，痛)in my head, I have t see a dctr.
7.What’s the_____ (意思) f the wrd?
8.There are _____ (几个) students reading bks ver there.
9.The main purpse f industry is t_____ (创造)wealth.
10.Lud nises can cause high _____ (血) pressure as well.
Ⅱ.综合填空（5分）
根据短文内容，用所给单词的适当形式填空。
Life tday is much better. Hwever, there are new prblems. One f the biggest nes is hw t 11 ur envirnment. Waste water has made rivers dirty. It kills fish and 12 ur drinking water. Nise pllutin makes us speak 13 and becme angry mre 14 . Air pllutin is the mst serius. It’s bad fr all 15 things in the wrld.
11._____ 12._____ 13._____ 14._____ 15._____
Ⅲ.书面表达。（10分）
目前，全国许多市持续出现雾霾天气，陷入大范围的重度和严重空气污染。请您根据要点提示，联系实际，适当发挥，以Let’s d smething t keep hazy weather away为题写一篇报告。
内容要点：
1. 雾霾原因：工厂废气和汽车尾气的排放；
2. 导致问题：（1）空气污染，不敢开窗，外出需戴口罩，学生停止户外活动；
（2）因能见度低导致交通事故，飞机延误；
（3）……
3. 采取措施：（1）作为学生……（至少1条）；
（2）号召人们……（至少l条）。
写作要求：90词左右。文章开头已给出，不计入总词数；注意书写工整和标点符号的规范
使用。
参考词汇：雾霾 hazy；废气waste gas; 口罩mask; 延误 delay
Let’s d smething t keep hazy weather away
Nwadays , hazy weather has appeared in many cities in China.
听 力 材 料
Unit 2 Tpic 1
Ⅰ.听句子，选择最正确答案。每个句子读一遍。
1.What abut ging hiking with me this weekend?
2.D yu still want t have a picnic here with s much rubbish arund?
3.Have yu seen a dctr?
4.Dn’t make s much nise again.
5.Everyne shuld care fr flwers in the park.
Ⅱ.听对话及问题，选择正确答案。对话及问题读两遍。
6. M: Yu dn’t lk s well. Anything wrng?
W:I think I’m catching the flu.
Q:What’s wrng with the girl?
7. M: Turn up the radi, please.
W:Why?
M: Because my hearing is pr.
Q:Why des the man want t turn up the radi?
8. M: The water is t dirty.
W:I agree with yu. It cmes frm the factry.
Q:Where des the water cme frm?
9. M: What abut ging t West Hill fr a picnic?
W:Great.
Q:What are they ging t d?
10. M: Mm, what are yu ding?
W: I am cking. And yu?
M: I am watching TV.
Q:What is the by ding？
Ⅲ.听短文，选择正确答案。短文读两遍。
Many places in the wrld need mre fresh water than they already have. Every cuntry is trying t find ways t turn salt water int fresh water.
In sme places, the sun isn’t ht enugh r it des nt shine every day. In such places, peple get fresh water frm the sea by heating the sea water. This way csts mre mney, but it wrks faster than the sun.
And heating isn’t the nly way t get fresh water frm salt water. Peple are trying sme ther ways. One way is t cl the sea water belw zer. The fresh water will turn int ice first. Take the ice ut. That’s the fresh water yu want.
Which way is the best? The ne that prduces the mst fresh water with the lwest price. There may be a different way fr each place.
Ⅳ.听短文，根据短文内容，找出与图中每个题号所在位置相对应的地点。短文读两遍。
Hell! Everyne! Welcme t Old Twn. This is a very interesting place t visit because it
has a lt f ld buildings and the city is very clean and tidy. The envirnment is very gd. Please
lk at the map in yur hands. Let us start frm here —— Old Twn Park. Acrss frm the park,
it’s the Bus Stp. Buses here g everywhere. Then let’s walk straight alng Parks Street and yu
will find a Mary Hspital n the crner. Acrss frm the Mary Hspital is Twn Cinema, Where
peple can see the latest mvies. And next t Old Twn Church n Jhnny Street is a big htel—
Old Jhn Htel. Lk here! It’s a Flwer Shp next t Mary Hspital. Then g acrss Jhnny
Street, yu will find the Old Twn Schl n yur right. It has a histry f 200 years.
参 考 答 案 及 解 析
Unit 2 Tpic 1
第一部分 听力
Ⅰ. 1.A 2.B 3.A 4.C 5.A
Ⅱ. 6.B 7.B 8.A 9.A 10.B
Ⅲ. 11.C 12.B 13.A 14.C 15.C
Ⅳ. 16.C 17.A 18.D 19.E 20.B
第二部分 基础知识运用
Ⅰ. 1.A 根据答语判断，本题考查带有“since+过去时间点”的现在完成时。故选A。
2.D be harmful t，意为“有害的，导致损害的”。故选D。
3.B much t 后接形容词、副词; t many 后接可数名词复数; t much 后接不可数名词, pllutin 是一个不可数名词。故选B。
4.D 考查at least和n+形容词比较级+than，含义是“至少它不比……（花）差。”故选D。
5.B 系动词feel后接形容词做表语，排除C和D，使役动词make后跟不带t的不定式。故选B。
6.B 意为“两者都”；nt als意为“不仅而且”。两者区别是连接两个名词作主语时，谓语用原形，而nt als连接两个名词作主语时，按照“就近原则”。故选B。
7.B 动名词短语作主语。
8.B 主要考查yet在现在完成时中的运用。yet用于否定句和疑问句中，根据last night可知用一般过去时。故选B。
9.B There be+sth./sb. ding sth. 为固定句型，意为“有某人或某物正在做某事”。故选B。
10.A see+宾语+ding，表示“看到某动作正在进行”。 故选A。
Ⅱ.11.F 12.D 13.B 14.E 15.A
Ⅲ.16.B see sb./sth. ding sth.意为“看见某人/某物正在做某事”。 故选B。
17.D 本句意为“低碳生活的意思是低能量无浪费。”故选D。
18.B 本句意为“首先，我们应该在我们学校每星期建立一个无车日。”set up建立，成立。故选B。
19.C 在具体某一天前用介词n。故选C。
20.A 为固定短语，意为“既不也不”。故选A。
21.A mre为固定短语，意为“不再…”。故选A。
22.B 由前面“没有人能够忍受白色污染”可知，后面应该用s 意为“因此”。故选B。
23.A 由前面两小节开头的First和Secnd可知，最后一点用Finally。故选A。
24.D 由上下文可知，我们离开时应该关掉灯，turn ff意为“关掉”。故选D。
25.A 纸有两面，用bth。故选A。
Ⅳ.（A）
26.A 从第一段We have changed ur planet in many ways. 得知人类使地球改变了很多。
27.B 文章中主要讲述了水、空气和土壤三个方面的污染。
28.A 根据全文内容，污染已成为世界上最大的问题之一。故选A。
29.A 由第一段最后一句可知，我们的所作所为mre are nt gd fr the earth。故选A。
30.B 墨西哥城由于严重的空气污染已失去了往日的美丽，故A项排除；现在不是很少
的农民使用农药，而是大部分，故C项排除；工厂、汽车等引起的是空气污染而不是土地污染，故D项排除。
（B）
31.D 由第二段Scientists have nt been studying whale sharks fr very lng.可知他们对鲸
鲨研究的时间短。
32.B 定位到原文第三段。由It likes t be alne and desn’t care a bit abut divers r humans.可知它不会去伤害潜水员，故选B。
33.D 由原文第四段中cunt, math, eleven and thirteen, three hundred可知by using numbers.
34.A 由第五段可知鲸鲨不咀嚼或咬食物，而是大量的水进入嘴里再由鳃出来，可知讲
的是hw t eat。
35.A 文中并未提到是a sailr的diary故B错。Whale shark并不是the largest animal，
而是largest fish。故C错，文中并未讲述在海上的生活，故D错。
（C）
36.F 文章第一段的结尾Nise is a lud r unwanted sund. 已讲明了什么是噪音。本题
陈述与原文不符，故为错误。
37.F 从文中第四段首句可得知分贝是测量声音的单位。本题陈述的内容与原文不符，故为错误。
38.F 从第三段Dctrs have fund that these peple have truble in sleeping. 一句中可得
到答案。
39.T nt all部分否定，意为“并非所有的都”。 这个问题在And, t sme peple, rck
music is als a nise. 一句中得到答案。
40.T 从阅读本文可得此答案。
第三部分 语言知识运用
Ⅰ.（A）1.wasting 2.have plluted 3.prduced 4.bear 5.harmful
（B）6.pain 7.meaning 8.several 9.create 10.bld
Ⅱ 12.pllutes 13.luder/ludly 14.easily 15.living
Ⅲ.参考范文
Let’s d smething t keep hazy weather away
Nwadays, hazy weather has appeared in many cities in China. The air pllutin in these areas is very serius. That's because many factries and cars give ff waste gas.
Because f the serius air pllutin，peple daren’t pen windws t let in fresh air. When they g utdrs，they have t wear masks．Als，students have t stp utdr activities t avid breathing in bad air．On hazy days, many traffic accidents happen and many flights are delayed because peple can’t see clearly．Last but nt least，the serius air pllutin has als caused many diseases and many peple lse their 1ives.
As a student，we can g t schl by bike instead f by car．We shuld call n ur friends t take the undergrund r the bus t wrk．We can call n peple t plant mre trees and ask the gvernment t imprve the public transprt service.
We believe if we take actins, the air will be as fresh as befre.
题号
第一部分
第二部分
第三部分
总分
Ⅰ
Ⅱ
Ⅲ
Ⅳ
Ⅰ
Ⅱ
Ⅲ
Ⅳ
Ⅰ
Ⅱ
Ⅲ
得分
( ) great.
( )
( ) yet.
( )’re welcme.
( )’s right.
B.I dn’t think s.
B.Of curse nt.
B.That’s right.
B.Sure.
B.Nt yet.
C.Nt at all.
C.Sure.
C.Never mind.
C.Srry, I wn’t.
C.Why nt?
A. I hpe s, t.
B. Can yu give any advice?
C. I dn’t think s.
D. What a pity!
E. I agree.
F. What’s the weather like tday?
G. That’s OK.
lud, live, prtect, easy, pllute, waste
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