初中英语鲁教版（五四学制）（2024）七年级下册（2024）Section B教课内容ppt课件

这是一份初中英语鲁教版（五四学制）（2024）七年级下册（2024）Section B教课内容ppt课件，共57页。PPT课件主要包含了重难疑点精讲，exchanging，connected，connection，connect，connects，with，are，per，cent等内容，欢迎下载使用。
1.We Can't Live Withut Bees 没有蜜蜂我们无法生存（教材P18）withut作介词，意为“没有；缺乏”，反义词为 with（具有；带有）。withut ding sth.意为“没有做某事”。Fish can't live withut water.没有水，鱼就活不了。He left the rm withut saying a wrd.他一句话也没说就离开了房间。【拓展】一般情况下，含有 withut 的句子可以和含有结构的句子进行同义转换。I culdn't finish the wrk withut yur help.=If yu didn't help me,I culdn't finish the wrk.没有你的帮助，我就完不成这项工作。
We had a great time at the party,even withut ___________（exchange） gifts.
2.Hw are plants and animals cnnected with us?植物和动物与我们之间有着怎样的联系？（教材P18）
The app cnnects students with their teachers easily.这款应用能让学生和老师轻松联系。We can cnnect English wrds with interesting stries.我们可以把英语单词和有趣的故事联系起来。
（1）We can ___ the new wrd ______ the picture t remember it better.
A.cnnect;withB.cnnect;tC.cmpare;withD.share;with
（2）These are __________ prblems. Please find the ___________ between them and the answers. Maybe they ________ with peple's health.（cnnect）
（3）选择合适的短语并用其正确形式填空
①The rad _________ ur twn ___ the city.②D yu think we can ________ this event ______ his decisin?
（4）我经常把英语单词和有趣的故事联系起来，这样就能快速记住它们。（）_______________________________________________________________________________________
I ften cnnect English wrds with interesting stries s that I can remember them quickly.
3.Disappinted?失望？（教材P18）
We are all very disappinted,because the news is t disappinting.我们都很失望，因为这个消息太令人失望了。
（1）—That's _____________ news!Our ftball team lst the game.—Dn't be _____________.We can have anther chance t beat them.（disappint）
disappinting
disappinted
（2）当我考试失败时，我会对自己非常失望。（feel disappinted with）_________________________________________________________
When I fail the exam,I'll feel very disappinted with myself.
4.In fact,withut their wrk,abut 80 per cent f the plants in the wrld cannt grw.事实上，没有它们的劳作，世界上大约80%的植物无法生长。（教材P18）per cent（=percent）作名词，意为“百分之……”，也可作形容词或副词，意为“每一百中”。常用于“基数词+per cent+f”结构。“基数词+per cent+f+名词/代词”在句中作主语时，谓语动词的单复数形式要根据 f 后的名词或代词的情况而定。若名词或代词为复数意义，谓语动词用复数形式；若名词为不可数名词、单数名词或表示单数意义的代词，谓语动词则用第三人称单数形式。#3.1
Seventy per cent f the apples are red.百分之七十的苹果是红的。Twenty per cent f the water is cvered with ice.百分之二十的水被冰覆盖。I can give yu a 15 per cent discunt.我能给你15% 的折扣。Sales are up 5 per cent.销售额上升了 5%。#3.1.3
Amng these erasers,30 per cent f them ____（be） white. And yu can get a 10 _____ _____ discunt.
Ⅰ.根据句意及首字母或汉语提示写单词
1.The scientists are trying t explre new p _______ in the universe（宇宙） shuld s _____ fd prperly t keep it fresh and safe t yu i ________ hw interesting this actin mve is?4.Turn n yur cmputer and c _______ t the internet.5.［易错题］The t ____ f the bk is The Adventures f Tm is rainy these days. But the little _____（蚂蚁） still g ut fr added _______（蜂蜜） t her tea t make it sweeter.
Ⅱ.用括号内所给词的适当形式填空
1.［易错题］He felt _____________（disappint） when he didn't win the ___________（cnnect） between the tw cmputers was shuld knw the ___________（imprtant） f taking ntes in class.4.（无锡中考改编）Sme peple believe rbts will take mst jbs away frm _________（human） in the future.5.［易错题］ ______（bee） greatest wrk is ___________（pllinate） ________（make） gd use f ur imaginatin,art and creativity wuld lse their meaning.
7.In ur schl library,there ____ a number f bks n art. The number f the bks ___ still grwing larger and larger.（be）8.Animals in the ecsystem have their wn ways f _______________（cmmunicate） parents encurage me ___________（imagine） a scientist helping the 's everyne's duty t pay attentin and take actin fr the __________（prtect） f the envirnment.
cmmunicatin
1.（枣庄中考）事实上，生活中的小欢喜无处不在。____ _____,little happiness is everywhere in ur daily lives.
2.只有10%的学生通过了考试。Only 10 _____ _____ ___ the students passed the exam.
3.出于这个原因，他决定更加努力学习。_____ _____ _______,he decided t study harder.
4.（哈尔滨中考改编）为了保持健康，我们必须吃早餐。____ ______ ___ keep healthy,we must have breakfast.
5.（滨州中考改编）刘老师经常鼓励我们用英语交流。Mr Liu ften encurages us ___ _____________ ______ thers in English.
6.（西安期末）每个人都应当尽一份力来保护和拯救地球。Everyne shuld play ___ _____ ___ __________ and saving the earth.
7.森林是许多不同动物的家园。The frest ___ ______ ___ many different animals.
Bananas are a gd snack. Nt nly are they sweet and delicius,but they are easy t take arund,s yu can take them anywhere. Best f all,bananas prvide（提供） different things that the human bdy needs! Bananas grw best in warm places that get lts f rain. They grw n plants that lk like trees. The banana plant,hwever,is cnsidered a herb（草本） rather than a tree because it desn't have a strng,wdy stem（茎）.The plants can grw as high as 30 feet. When they reach their full height,flwers grw ut frm the stem. These flwers prduce bananas.#2
Tw r three times each year,the plants prduce fruit. The bananas grw tgether,which seem like “hands”.A hand is made up f 10 t 20 bananas. Grwers smetimes call bananas “fingers”.Each bunch（丛） f bananas has abut 15 hands,and s a whle bunch may have as many as 200 bananas and can weigh mre than 100 punds. After abut three mnths,farmers pick the bananas. At this pint,they still aren't the sunny yellw-clured bananas. Farmers pick them when they're green. That's hw they're shipped t stres. They turn yellw alng the way and are ready t be sld.
If yu lve bananas,yu've gt a lt f cmpany. Americans have been enjying bananas since the first shipment arrived in the United States in 1870.Tday Americans eat mre bananas than any ther fruit. Mre bananas are sld than apples and grapes tgether. Every American eats ver 26 punds f bananas each year!#5
1.The first paragraph mainly talks abut ___.
A.why peple like bananasB.hw bananas tasteC.what bananas are rich inD.where bananas are taken
2.The underlined wrd “it” in Paragraph 2 prbably refers t ___.
A.bananasB.the banana plantC.herbD.tree
3.［新考法·事件顺序］What is the crrect rder in which these happen?a. The bananas begin t turn yellw.b. A banana plant grws t full height.c. The flwers prduce bananas.d. The bananas are ready t be picked.( )
A.c-b-a-dB.b-c-d-aC.b-c-a-dD.c-b-d-a
4.Why d farmers pick bananas when they're green?( )
A.Because they are always peple like green it's cnvenient t yellw bananas aren't delicius.
Ⅴ.［培优题］综合填空
根据短文内容，用方框中所给单词的适当形式填空，使短文通顺、完整，每词限用一次。#1
D yu knw that bees are very imprtant t humans?They d 1. ______ than making hney. They fly arund and 2. _________ flwers,plants and trees. Pllinatrs are imprtant t ur fruits,vegetables and s n. Abut 33 per cent f America's fd is pllinated by bees.#1.1.1
D yu ften see r hear a bee?Bees are disappearing in many 3. ______ f the wrld. But mst peple dn't knw the prblem. Sme Nrth 4. __________ beekeepers have lst 80% f their hives（蜂箱）.Bees in Italy and Australia are disappearing t. This is a serius prblem. Can yu imagine never 5. _______ anther blueberry?What abut cherries?We all knw that fd prices will be much 6. _______ withut bees.#1.1.3
There's a famus ice cream cmpany. Many f their flavurs rely n（依靠） the hard-wrking bees. The cmpany raises mney fr bees and has a garden which helps peple understand the 7. ___________ f prtecting bees. Dnating（捐赠） mney t the study is the mst imprtant thing humans can d t save bees. Scientists need mney 8. ________ ut why bees are disappearing. Nt everyne 9. _____ mney t dnate. There are ther ways t help bees. Fr example,yu can tell yur friends and family members 10. _______ the prblem. Maybe yur class can write a letter t the gvernment.#1.1.5
课时达标2a—Over t Yu
1.My maths test results really d ____________ my parents because I didn't study hard ship can carry mre than 10,000 t _____ f gds（货物） ________（气候） f the city is knwn fr its ht summers and cld winters.4. ________（海洋） cver a large area f the 't eat ____________（蘑菇） casually!It might be pisnus（有毒的）.
6.The children are very ______（精力充沛的） and full f energy n the playgrund.
1.Amng all the stars in the sky,that ne lks the _______（tiny） ________（act） speak luder than handsme ____________（appear） at the party surprised Chinese stries in English can increase（增加）the ___________（ppular）f Chinese media（社交媒体） has changed the way we make ____________（cnnect）.6.［易错题］In my pinin,gd friends shuld share __________（happy） r sadness with each ther.
1.练习在提高你的英语技能中发挥作用。Practice ______ ___ _____ ___ imprving yur English skills.
2.他努力达到父母的期望。He tried t _____ ____ ___ his parents' expectatins.
3.这颗小种子只有豌豆大小，但它长成了一棵大树。The small seed was nly the _____ ___ ___ _____,but it grew int a big tree.
4.蓝鲸的体重可达200吨。The whale can _______ ____ _______ ____ _____ _____.
阅读下面短文，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。 Children are playing n the grass. Their mthers and fathers are eating fd and watching them. Are they having 1. ___ picnic in the park?N,they are muntain grillas（山地大猩猩） in a frest in Africa.#1.1
Muntain grillas are the 2. ________（big） grillas in the wrld. They live in grups in the frest. They have lng hair. It plays an imprtant rle 3. ___ keeping them warm in cld muntains. They eat 4. _______（plant） and they eat them mst f the day. They get up very 5. ______（early） in the mrning and start eating. 6. _______ it is very ht,they sleep a little,and then they get up and eat till it gets dark. Sme muntain grillas eat 18 7. __________（kilgram） f plants ne day!At the end f the day,the grillas 8. ______（build） nests（窝） t sleep in. Frests are hme t muntain grillas,but peple are cutting dwn many trees. Nw the number f muntain grillas 9. ___（be） getting smaller. They are in danger. If we want t see them in the future,we must think f a useful way 10. __________（prtect） the muntain grillas.#1.3
Ⅴ.［培优题］阅读表达
Many peple believe sharks are ne f the mst dangerus animals in the wrld. But accrding t a reprt,humans bring a far greater danger t sharks than they d t us. Shark attacks（攻击） d happen. Hwever,they are nt very ften. Sharks are in danger. It is time that we shuld take actin t stp many kinds f sharks frm dying ut. Why shuld we save sharks?Because killing sharks is a prblem fr the whle wrld. Sharks are n the tp f the fd chain. They eat ther species（物种）,but few species eat them. As sharks die ff,the number f ther species will increase. This,in turn,means the fd that ther species eat will becme less. S hw can yu help save sharks?#1.1
Dn't use shark prducts. Pet fds,energy drinks,leather prducts can be made frm shark parts. And shark meat is sld arund the wrld. Mst sharks killed wrldwide are hunted fr their fins（鳍）,which are used t make shark fin sup. Sharks breathe by swimming. S if a shark's fins are cut ff,it can't swim and will die. If yu eat seafd,make sure the fd yu eat cmes frm fisheries（渔场） that care fr the sea. Many rganizatins try t prtect sharks. They give us advice n hw t keep them alive. N buying,n killing!Maybe that is the best way t save sharks.#1.1.3
根据短文内容，回答下列问题。
1.Why shuld we take actin t prtect sharks?___________________________
Because they are in danger.
2.What will happen if sharks die ff?_________________________________________
The number f ther species will increase.
3.Can sharks live withut fins?Why?________________________________________________________
N. If sharks dn't have fins,they can't swim and will die.
4.What d the rganizatins d t prtect sharks?_______________________________________________
They give us advice n hw t keep sharks alive.
5.［新考法·开放性设题］What can we d t prtect sharks?_________________________________________________________________________
We can stp peple buying prducts frm sharks.（开放性设题，答案合理即可）
bamb（n.）竹；竹子ppular（adj.）广受欢迎的；流行的actually（adv.）实际上；居然appear（v.）出现；看来好像land（n.）陆地；土地（v.）降落；着陆weigh（v.）有……重；称重量kg（=kilgram）千克；公斤withut（prep.）没有；缺乏imagine（v.）想象；猜想hney（n.）蜂蜜；（爱称）亲爱的disappinted（adj.）失望的；沮丧的actin（n.）行动；行为cmmunicate（v.）交流；沟通prtect（v.）保护；防护#7
imprtance（n.）重要性title（n.）标题；题目；名称human（n.）人（adj.）人的；人类的ant（n.）蚂蚁happiness（n.）幸福；快乐disappint（v.）使失望;使破灭tn（n.）吨climate（n.）气候cean（n.）大海；海洋except（prep.）除……之外；除了tiny（adj.）极小的；微小的lively（adj.）精力充沛的；生机勃勃的#13
feel free （t d sth.） 可以随便做某事be cnnected with/t 与……相连；与……有关联in fact 确切地说;实际上fr this reasn 出于这个原因in rder t 为了;以便play a part （in sth.） 参与某事live up t 活到……岁；达到；符合play a rle （in） 在……中发挥作用；扮演角色be hme t sb./sth. 有……栖息；是……的家乡
1.The blue whale is the largest and heaviest animal n earth.蓝鲸是地球上最大和最重的动物。2.It can weigh as much as 200 tns.它可重达200吨。3.Many peple like watching blue whales swim,and they think it is ne f the mst beautiful things t see.许多人喜欢观看蓝鲸游泳，他们认为这是世界上最美的景观之一。4.Blue whales live in all ceans except the Arctic Ocean.蓝鲸生活在除北冰洋之外的所有海洋中。5.A blue whale can eat arund fur tns f these a day.一头蓝鲸一天可以吃大约四吨这样的（小动物）。
6.Blue whales can live up t 90 years.蓝鲸的寿命可达90年。7.This fd lasts fr ver a year and it helps t create a lively and healthy ecsystem.这种食物可以维持一年多，它有助于创造一个充满活力和健康的生态系统。8.Blue whales play an imprtant rle in ur wrld,s we must prtect them.蓝鲸在我们的世界中扮演着重要的角色，因此我们必须保护它们。
根据下面的提示以“Amazing animals”为题写一篇短文。词数80左右。1.世界上最大的动物不是大象，是蓝鲸;2.世界上最大的动物在海洋里，但不是鱼；3.它们很久以前就生活在地球上；4.它们通常有30多米长，重200吨;5.它们是世界上最聪明的动物之一，它们可以相互交谈,当然，我们是听不懂的。Amazing animals_____________
审主题：神奇的动物 审文体：说明文 审人称：第三人称 审时态：一般现在时
Amazing animals The biggest animal in the wrld is nt the elephant. It is the blue whale. Blue whales live in the cean. They are nt fish. They have lived n earth fr a lng time. The blue whale can grw t 30 metres lng and weigh 200 tns—heavier than 30 elephants!The blue whale is als ne f the smartest animals in the wrld. They can cmmunicate with each ther by using special sunds. But humans can't understand their language. Scientists believe their calls carry imprtant messages. They play a rle in keeping the cean's ecsystem healthy. Let's prtect these blue whales!
（无锡锡山区期末）假如你是李华，你对野生动物很感兴趣。寒假中，你将邀请Henry一起研究你最喜欢的一种野生动物，请根据下图完成电子邮件。
要求：1.邮件须包括所给提示内容，语句通顺、意思连贯，可适当发挥； 2.词数不少于90，邮件的首尾已给出，不计入总词数； 3.邮件不使用真实的人名、校名等相关信息。
Dear Henry，Hw is everything ging？I like wild animals very much. I want t invite yu t study my favurite animal with me.__________________I will be very happy if yu can jin me. Lking frward t seeing yu sn.Yurs sincerely，Li Hua
答案：见《参考答案》P3
Ⅰ.用括号内所给词的适当形式填空或在空白处填词
1. _______________（cmmunicate） has becme much easier than befre with the develpment f shuld tell him the ___________（imprtant） f learning traditinal mvie had great reviews,but I fund it _____________（disappint） is full f _________（gd） and always helps thse in baby _________（weigh） nly 2.5 kilgrams at yu have any questins,feel free _______（ask） can play an imprtant part ___ prtecting ur Amazn rainfrest is hme ___ thusands f kinds f animals and plants.9. _____ this reasn,she chse t stay at hme.
Cmmunicatin
Once upn a time in a small village,there was a little by named Tmmy. Tmmy lved all . .1. .,especially a tiny bird named Chirpy. Chirpy had beautiful feather（羽毛）,and the sweetest sng yu ever . .2. .. One day,Chirpy was caught by a bush（灌木）.. .3. . she waved her wings hard,she culdn't escape. She culd nly . .4. . fr help. Luckily,Tmmy heard her cry and came running t help her. He . .5. . mved her tiny feet frm the bush and held her gently. Chirpy felt safe with Tmmy and . .6. . back t her tree happily,singing a thankful sng.#2
Their friendship didn't stp here. Frm that day n,Chirpy ften stayed at Tmmy's windw and sang fr him. Tmmy and Chirpy . .7. . up tgether,playing and laughing. As Tmmy became a yung man,he ften shared his . .8. . with Chirpy. He wished t prtect animals and their hmes all his life. Actually,he was ding it all the time. The villagers were mved by Tmmy's lve fr animals. They decided t plant mre trees and stp hunting. Finally,their village became a happy . .9. . fr bth humans and animals. The . .10. . stry shws us that lve and care can build a bridge between humans and animals. We can create a wrld where everyne can live as gd neighburs.#5
1.( ) A.animalsB.villagesC.neighbursD.plants
2.( ) A.wrteB.rderedC.sangD.heard
3.( ) A.IfB.BecauseC.AlthughD.Until
4.( ) A.cryB.sitC.standD.g
5.( ) A.highlyB.carefullyC.strnglyD.clsely
6.( ) A.ranB.jumpedC.flewD.walked
7.( ) A.grewB.cameC.brkeD.gt
8.( ) A.tysB.tlsC.sngsD.dreams
9.( ) A.huseB.hmeC.zD.schl
10.( ) A.bringB.relaxingC.tuchingD.disappinting
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，有一项多余。 Sperm whales（抹香鲸） live in every cean n the planet. Their large heads help them stand ut frm ther whales.1. ___ Sperm whales are ne f the ludest animals alive. They make special high sunds t send infrmatin t ne anther frm hundreds f kilmetres away. 2. ___ What's mre,each sperm whale makes its wn sund. Scientists believe this is hw they recgnize（认出） ne anther.#1.1.1
3. ___ It lks like they're standing in the cean. And scientists have fund that they sleep fr less than tw hurs every day. Ambergris（龙涎香） is a thing that frms in the stmach f a sperm whale.4. ___ Sperm whales release（释放） ambergris int the sea as a sweet-smelling,egg-shaped ball. Ambergris is ften used in fine perfume（香水）.A kilgram f it can sell fr up t $50,000.This makes ambergris ne f the mst valuable things n earth! 5. ___ In 1820,a ship called Essex was hit by an angry 26-metre-lng sperm whale. American writer Herman Melville later wrte abut this event in his nvel Mby Dick. Sperm whales are truly great animals. Learning abut them may nt be wrth as much as a piece f ambergris,but it is certainly wrth yur while!#1.1.5
阅读下面短文，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。 Animals are ur friends. We share the same wrld with them. But many kinds f animals are in danger fr many 1. ________（reasn）. The blue whale is ne f them. They are the largest animals in the wrld. They mainly feed 2. ____ the tiniest animals in the cean. Nw they are in danger because 3. ______（they） living envirnment is getting bad. First,sme peple make their cean hme dirty. Secnd,sme peple kill them 4. ____ their meat. Third,there is mre and mre man-made nise in the sea. It 5. _______（make） it hard fr blue whales t talk with each ther. Because f these,the number f blue whales is becming 6. ________（small） than befre.#1.1.1
The slth（树懒） is anther ne. They are the wrld's 7. ________（slw） mving animals in the wrld. They mainly live in Suth America. They are funny, 8. ____ lts f peple like them very much. Slths spend s much time 9. ________（stay） in the trees. They are als in danger because peple cut dwn t many trees in the frest. Slths will have n place 10. _______（live） in if we dn't d anything fr them.#1.1.2
Everyne knws that bees are busy. There is even a saying in English that ne can be “as busy as a bee”.Hwever,little is knwn abut hw bees play. Scientists have fund ne way that bees culd relax after a busy day—they play with balls. The scientists are frm a university f Lndn. They did different tests n bees “playing” with different things. They fund bees liked playing with small,wden（木质的） balls best. The scientists said the way bees played was a little like hw humans play. Yunger bees play with mre balls than lder bees;lder males（雄性） spend lnger playing with balls than lder females.#1.2
The scientists tk 45 bees t a test place. In this place,the bees had tw ways t chse. The first was t fly r walk directly t get sugar. The secnd was t get the sugar by ging arund different clured balls. The scientists fund that mst f the bees decided t play with the balls first and then get their sugar. A scientist said the study shwed that bees are cleverer than peple believed. She said,“Bees are hundreds f miles far frm the mindless. They are nt traditinally believed t be.” She added,“This study shws a strng pint that insect minds are far smarter than we think.”#1.4
根据短文内容，回答下列问题。#2
1.What's the Chinese meaning f “as busy as a bee”?____________
2.Hw d bees relax after a busy day?_____________________
They play with balls.
3.What d bees and humans have in cmmn when they play?_____________________________________________________________________________________________________________
Yunger bees play with mre balls than lder bees;lder males spend lnger playing with balls than lder females.