九年级英语全册 Unit 13 Were trying to save the earth学案3无答案新版人教新目标版.docx
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九年级英语全册 Unit 13 Were trying to save the earth学案3无答案新版人教新目标版.docx
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九年级英语全册Unit13Weretryingtosavetheearth学案3无答案新版人教新目标版
Unit13We’retryingtosavetheearth
Period1(SectionA1a-2c)
【学习目标】:
一、听、说、读、写以下词汇及词组:
litter,bottom,fisherman,coal,public,ugly,advantage,cost,wooden,plastic,thebottomof,makeadifference
二、通过学习,口、笔头掌握下列句型:
1)Theriverusedtobesoclean.
2)Peoplearethrowinglitterintotheriver.
3)Ithasalwaysbeenthenicestriverinthistown.
4)Weshouldwritetothegovernment.
5)Ithinkoneproblemisthattheairisbadlypolluted.
三、1.能听懂关于环境污染和环境保护的听力材料。
2.能正确运用现在进行时态,usedto结构,现在完成时态,被动语态和情态动词谈论环境污染和环境保护。
四、通过谈论环境污染,学生能培养自己的环保意识。
做到:
保护环境,从我做起,从小事做起。
【学习重点、难点】能正确运用现在进行时态,usedto结构,现在完成时态,被动语态和情态动词谈论环境污染和环境保护。
【教学过程】
Beforelistening
Warm-upandrevision(课堂热身和复习)
1.HaveSswatchthevideoanddiscuss:
Whatisthevideoabout?
2.Lookatthepicturesandanswerthequestion:
Whatare
theyabout?
Howmanykindsofpollutiondothesepicturesshow?
教学设计说
明:
创设情景,导入新课。
WhilelisteningPresentation(呈现新知识)
1.Groupwork.
Theairisn’tclear…Therearemoreandmorecarsandfactories…Weshould…
Therear
eallkindsofnoisesinourlives.Peoplehavemoremodernmachines.Weshould…
教学设计说明:
练习本课重点短语句型,同时,对后面听力的进行预测。
降低听力难度。
2.听1b录音一遍,回答下面的问题:
WhatkindofpollutionareTonyandMarktalkingabout?
__________________
3.Workon1b.Listenandcompletethesentences.
Whatwastheproblem?
Theriverwas________________.Eventhebottomoftheriverwasfullof____________.Therewerenomore____________forfishermantocatch.
Whatcausedtheproblem?
Peoplearethrowing__________intotheriver.
Factoriesareputting_________intotheriver.
Howshouldtheproblembesolved?
Weshouldwritetothe_____________andaskthemto________________thefactories.Everyoneshouldhelpto____________theriver.
4.模仿秀:
跟读模仿,注意语音语调。
5.PairworkWorkon1c.根据听力材料,练习下列对话:
根据1b表格提示,分角色表演Tony和Mark的对话。
结合1a的内容,再任选一种污染表演对话。
Mark:
Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.
Tony:
Butitusedtobesoclean!
Mark:
Yes,butpeoplearethrowinglitterintotheriver.
Tony:
Everyoneinthistownshouldplayapartincleaningitup!
教学设计说明:
进一步启发学生思维,再次对下一段听力进行预测。
6.Workon2a.
ListentoJasonandSusantalkaboutpollution.Thencirclethekindsofpollutionthattheytalkabout.
7.听第二遍录音,判断下面句子的正、误。
1)Jasonthinksthattheairisbadlypolluted.()
2)Susanusedtoseethemountainsclearly.()
3)Peoplearealsolitteringinpublicplaces.()
4)Theythinkthattheycandonothingtohelp.()
5)Theyaretalkingaboutthenoisepollution.()
教学设计说明:
通过听—模仿—自主对话,进一步巩固本课功能句。
8.观察与思考
1)Jasonthinksthattheairisbadlypolluted.
2)Susanusedtoseethemountainsclearly.
3)Peoplearealsolitteringinpublicplaces.
4)Theythinkthattheycandonothingtohelp.
5)Theyaretalkingaboutthenoisepollution.
观察上面的黑体字内容,它们分别对应了几种时态或语态?
1._________2._________3.__________4._________5.___________。
你能归纳出这几种时态或语态的结构吗?
1._________2._________3.__________4._________5.___________。
9.Workon2b.Listenagainandcompletethesentences.
1.Theairisbadlypollutedbecausethereare_______________ontheroadthesedays.
2.Factoriesthatburncoalalso____________theairwithalotofblacksmoke.
3.Thereisalsotoomuchrubbishandwaste.People_______________thingseveryday.
4.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.
10.跟读录音,注意模仿孩子们描述污染时气愤的语音与语调。
11.Workon2c.
Use
theinformationin2aand2btorole-playconversationsbetweenJasonandSusan.
Jason:
Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.
Susan:
Yes,Iusedtobeabletoseestarsinthesky.Jason:
Theproblemisthat…
Afterlistening
1.Groupwork:
我们该如何做来减少污染?
Whatshouldwedo?
1.Weshouldtake_______or_______insteadofdriving.
2.Weshouldalso_______________________________.It’sgoodforhealth!
3.Bring_________togoshopping.4.Nevertake_________or________whenbuyingtakeawayfood.5.____________inthebinsandkeeppublicplacescleanandbeautiful.
Practice:
【当堂检测】
英汉互译
1.被允许做_____________2.attendaconcert____________
3.做出选择___________4.somethingvaluable__________
5.做兼职的工作____________6.intheend_______________
7.实现我的梦想______________8.pickup_______________
9.属于___________________10.keepoff___________
单项选择
1.Theteacher_____beintheofficebecausethelightisoff.
A.mightB.can’tC.mustn’tD.may
2.----WhoseChinesebookisthis?
----Itcouldbe_______.He_______Chinese.
A.Tom;studyB.Tom’s;studies.C.Tom’s;studyD.Tom;studied
3.----______Ifinishmyhomeworktoday?
----No,you______.
A.Must;mustn’tB.Need;needn’tC.Need;mustn’tD.Must;needn’t
4.----ThesportsshoesmustbeLinda’s.----No,they_____behers.They’retoosmallforher.
A.mustn’tB.can’tC.maynotD.mightnot
【教学反思】
课题:
Unit13We’retryingtosavetheearth!
Period2(SectionA2d)
【学习目标】:
1.听、说、读、写以下词汇及短语:
advantage,cost,wooden,plastic,takeaway,bin
2、通过学习,口、笔头掌握下列句型:
Thereareotheradvantagesofbikeriding.
Ithinksimplethingslikebringingabagtogoshoppingcanhelp.
Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture.
3、能进一步地扩展所学的内容,能用目标语言谈论如何保护环境,从而拯救地球。
4、培养学生的环保意识,环保必须从我做起,人人有责。
【学习重点、难点】用目标语言谈论如何保护环境,从而拯救地球。
【教学过程】
Warm-upandrevision(课堂热身和复习)
1.Role-playtheconversationin2d.
Whatareyourideasfor…
Tocutdownairpollution,weshould…
Sotogether,ouractionscanmakeadifference…
Role-playtheconversation.
Interviewer:
JasonandSusan,whatareyourideasforsolvingtheseproblems?
Jason:
Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.
Susan:
Yeah,orrideabike.Thereareotheradvantages(优点)ofbikeriding.It’sgoodforhealthanditdoesn’tcost(花费)anything!
Interviewer:
Greatideas!
Whataboutwastepollution?
Susan:
Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.
Jason:
Me,too.Also,Inevertakewoodenchopsticksorplastic(塑料)forkswhenIbuytakeaway(外卖食品)food.Iusetheonesathome.
Susan:
Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.
Interviewer:
Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!
2.Usetheinformationin2dtofillintheblanks.
Pollution
Solution
airpollution
wastepollution
3.跟读模仿语音和语调
4.Learntheseusefulsentencesbyheart.Thenusethemtomakenewsentences.
Summaryandlanguagepoints
1.Thisisturningbeautifulplacesintouglyones.
turn…into…把……变成……
e.g.Theicyrainseemedliketoturnintosnow.
渐渐地冻雨又变成雪花的模样。
2.It’sgoodforhealthanditdoesn’tcostanything!
costv.花费;使付出
指花费金钱,主语通常是物。
cost的过去式和过去分词均为cost。
e.g.ThenewshirtcostMrWang200yuan.王先生花了200元买了新衬衫。
Howmuchdoesthenewcomputercost?
新电脑花了多少钱?
take,spend,pay&cost
take,spend,pay和cost都可以表示“花费”,但它们的用法各有不同。
1)take多表示花费时间,常用于Ittakessb.sometimetodosth.这一句型中,其中it作形式主语。
e.g.Itusuallytakesme40minutestocookthedinner.
2)spend多表示花费时间和金钱,主语通常是人,常用于sb.spend(s)sometime/moneyonsth.和sb.spend(s)sometime/money(in)doingsth.两种句型。
e.g.Davidspent2,000yuanonthenewmachine.
Myfatherspendsanhour(in)watchingthenewsonTVeveryday.
3)pay多表示花费金钱,主语通常是人,常用于sb.pay(s)somemoneyforsth.句型。
e.g.Tommypaid20yuanforhisbreakfastyesterday.
4)cost多表示花费金钱,主语通常是物,常用于sth.cost(s)(sb.)somemoney.句型。
e.g.ThenewdresscostLinda88yuan.
根据句意用take,spend,pay或cost的适当形式填空。
1)Thatnewcar________themlotsofmoney.
2)Mona__________50yuanonthebooksjustnow.
3)Itusually_______meanhourtodomyhomework.
4)Youshould__________sometimepractisingyourpronunciation.
5)Mybrother_______6,000yuanforthenewcomputeryesterday.
Keyscostspenttakesspendpaid
3.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!
makeadifference(to…)表示(对……)产生影响或作用
e.g.Doyouthinkhiswordswouldmakeanydifferencetothefinaldecision?
你认为他的话会对最后的决定产生影响吗?
ThenewteacheralwaysencourageslittleTom.Thishasmadeabigdifferencetohim.
新来的老师总是鼓励小汤姆,这对他影响很大。
【当堂检测】
英译汉:
1.savetheearth
2.loudmusic
3.noisepollution4.thebottomoftheriver
5.playapartin6.wastepollution7.bebadlypolluted8.burncoal
9.alotofblacksmoke10.toomuchrubbishandwaste
11.inpublicplaces12.turnintouglyplaces
13.cutdownairpollution14.woodenchopsticks
15.plasticforks16.leadtoabetterfuture
用动词的适当形式填空。
1)We’retrying_______(save)theearth.
2)Thereusedto_____(be)cleanandbeautiful.
3)Therearetoomany______for________tocatch(fish).
4)It’sbadforenvironmenttouse_________(wood)chopsticks.
Keys:
tosavebefishfishermenwooden
【教学反思】
课题:
Unit13We’retryingtosavetheearth!
Period3(SectionA3a-3b)
【学习目标】:
一、听、说、读、写以下词汇:
method,cruel,harmful,low,industry,law,cutoff
了解明白以下词汇及短语:
shark,fin,chain,ecosystem
二、通过学习,口、笔头掌握下列句型:
1)Manyhaveheardofsharkfinsoup.
2)Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.
3)Thismethodisnotonlycruel,butalsoharmfultotheenvironment.
4)Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.
三、能读懂介绍关于保护鲨鱼的文章,完成相应阅读任务,并能正确运用连词或状语从句改写文章。
四、通过了解鲨鱼的现状,增强保护濒危动物的意识。
【学习重点、难点】正确运用连词或状语从
句改写文章。
【教学过程】
Warm-upandrevision(课堂热身和复习)
Showsomepicturesofanimalsthatareendangeredonthescreen.(设计说明:
激发兴趣;激活思维。
)
Presentation(呈现新知识)
1.Whatdoyouknowaboutsharks?
Wheredosharkslive?
____________________
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