人教新目标九年级英语下册教学设计Unit 13 Section A教案.docx
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人教新目标九年级英语下册教学设计Unit 13 Section A教案.docx
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人教新目标九年级英语下册教学设计Unit13SectionA教案
Unit13We’retryingtosavetheearth!
SectionA
Period1SectionA1a-2d
本单元带领学生了解一些有关地球污染,动物濒危等问题。
并且教会大家如何保护濒危动物,如何通过回收再利用等方式来保护地球。
本单元主要复习语法内容为:
情态动词和动词形式变化,主要带领学生进行语法复习,巩固语法知识。
【知识与能力目标】
1.掌握重点单词及短语。
2.复习语法:
能正确区分和使用以下语法结构:
现在进行时,现在完成时,被动语态,情态动词和usedto句型。
【过程与方法目标】
本课主要采用任务型教学法,情景教学法以及多媒体辅助教学,充分发挥教师的主导作用和学生的主体地位。
利用现代化教育技术优化教学过程,通过课件为学生创设更多生动活泼的语言环境,把学生吸引到活动中去,并激发他们主动参与学习的欲望,努力培养学生自主学习的能力。
【情感态度价值观目标】
通过学习具有环境危机意识,学会关注环境保护环境。
【教学重点】
(1)能正确运用现在进行时,现在完成时,被动语态,情态动词和usedto句型。
(2)保护环境的措施方法。
【教学难点】
能正确运用现在进行时,现在完成时,被动语态,情态动词和usedto句型。
1.准备录音机和磁带;
2.设计课后巩固练习;
3.ppt;
Step1.Presentation
Showthepictureoftheearthandtellstudentstheearthispollutednow.
Forexample:
(1)Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.
(2)Factoriesputwasteintotheriver.
(3)Peopleshouldthrowawaylitterinthebin.
(4)Therearemorecarsontheroad.
Learnsomenewwords.
Step2.Workon1a
Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.
loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones
noisepollutionairpollutionwaterpollution
____________________________________
____________________________________
____________________________________
____________________________________
Step3.Listening
1.Workon1b.Listenandcompletethesentences.
Whatwastheproblem?
Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof________.Therewerenomore______forfishermen(渔民)tocatch.
Whatcausedtheproblem?
Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.
Howshouldtheproblembesolved?
Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.
2.Listenagainandanswerthefollowingquestions.
1)WhatdoesTonywanttodolaterthisafternoon?
HewantstogoswimmingwithMarkintheriverlaterthisafternoon.
2)Whydoesn’tMarkwanttogowithTony?
Becausetheriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.
3)Howwastheriverinthepast?
Itusedtobesoclean.Ithasbeenthenicestriverinthistown.
Step4.Practice
1.Role-playtheconversationin1c.
Mark:
Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.
Tony:
Butitusedtobesoclean!
Mark:
Yes,butpeoplearethrowinglitterintotheriver.
Tony:
Everyoneinthistownshouldplayapartincleaningitup!
2.Makeconversationsusingthepollutionin1a.
A:
Theriverhasalwaysbeenthenicestriverinthistown.
B:
Yes,itusedtobesoclean.
A:
ButIwastherelastweekendandtheriverwasreallydirty.
B:
Whatcausedtheproblem?
A:
Peoplearethrowinglitterintotheriver.
B:
Whatshouldwedo?
A:
Factoriesarealsoputtingwasteintotheriver.
B:
Yes,everyoneinthistownshouldplayapart.
A:
Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.
B:
Whatelsecanwedo?
A:
Everyoneshouldhelptocleanuptheriver.
Step5.Languagepoints
1.We’retryingtosavetheearth!
我们正在竭尽全力拯救地球!
trytodo=tryone’sbesttodo努力去做某事。
e.g.We’ll try tofinishtheworkinaweek.
我们将努力在一周内完成这项工作。
2.Herearesomewordsrelatedtodifferentkindsofpollution.
berelatedto与…有关
e.g.Isthedriverrelatetotheaccident?
司机和这起事故有关吗?
3..Eventhebottomoftheriverwasfullofrubbish.
Yes,butpeoplearethrowinglitterintotheriver.
litter和rubbish都可指“垃圾”,用作不可数名词。
rubbish指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。
litter指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收
e.g.Throwtherubbishout.把垃圾扔出去。
Theroomisfullofrubbish.房间里堆满了垃圾。
Pickupyourlitterafterapicnic.野餐后将废弃物收拾好。
Step6.Listening
1.Workon2a.Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.
A.landpollutionB.airpollution
C.noisepollutionD.waterpollution
2.Workon2b.Listenagainandcompletethesentences.
1)Theairisbadlypollutedbecausethereare___________ontheroadthesedays.
2)Factoriesthatburncoalalso________theairwithalotofblacksmoke.
3)Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.
4)Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesintougly(丑陋)ones.
Step7.Practice(Workon2c)
Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.
Jason:
Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.
Susan:
Yes,Iusedtobeabletoseestarsinthesky.
Jason:
Theproblemisthat…
Step8.Discussion
Askstudentswhatweshoulddotosavetheearth.Helpstudentsanswer,turnoffthe
lightswhenyouleavearoom;stopridingincars;stopusingpapertowelsornapkins;recyclebooksandpaper.
Step9.Reading
1.Read2dandcompletethechart.
Problems
Solvingproblems
airpollution
wastepollution
wooden(木头的)chopsticksorplasticforks
rubbish
2.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!
Step10.Languagepoints
1.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?
辨析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.ThenewdresscostLinda80yuan.
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.
2.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!
makeadifference(to…)表示(对……)产生影响或作用
e.g.LearningEnglishwellcanmakeadifferencetoyourfuture.
学好英语会对你的前途有影响。
Step11Thinkabout
Theearthisbadlypolluted.Pleasemakeaposterandthinkofwhatwecando.
Step12Homework
1.Copythenewwordsandrememberthem.
2.Readthelisteningmaterialsof1b,2a.
略
Period2SectionA(3a-3c)
【知识与能力目标】
1.掌握重点单词及短语。
2.复习语法:
能正确区分和使用以下语法结构:
现在进行时,现在完成时,被动语态,情态动词和usedto句型。
【过程与方法目标】
本课主要采用任务型教学法,情景教学法以及多媒体辅助教学,充分发挥教师的主导作用和学生的主体地位。
利用现代化教育技术优化教学过程,通过课件为学生创设更多生动活泼的语言环境,把学生吸引到活动中去,并激发他们主动参与学习的欲望,努力培养学生自主学习的能力。
【情感态度价值观目标】
通过学习具有环境危机意识,学会关注环境保护环境。
【教学重点】
1)掌握本部分出现的生词和词组,达到熟练运用的目标。
2)阅读短文,获得相关的信息。
通过阅读练习,来提高阅读能力。
【教学难点】
1)阅读短文,获得相关的信息的能力。
2)理解并运用所学的词汇及表达方式。
1.准备录音机和磁带;
2.设计课后巩固练习;
3.ppt;
Step1.Revision
Translation.
①甚至是河底都满是垃圾。
②这个小镇上的每个人都应该参加打扫。
③骑自行车有其它的优点。
④我买外卖食品从来不拿木筷子和塑料叉子。
Step2.Warm-up
1.T:
Theearthisbadlypolluted.Whatshouldwedotosavetheearth?
Let’stakeaction.Forexample:
①Turnoffthelightswhenyouleavearoom;
②Takebusesinsteadofdrivingcars
Recyclebooksandpaper.
2.Therearesomeanimalsareendangered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!
Step3.Discussion
1.Whatdoyouknowaboutshark(鲨鱼)?
2.Doyouthinksharkscanbeendangered?
Why?
3.Whatdoyouthinkmightcauseafallinthenumberofsharks?
Step4.Reading
1.Completethefactsheetin3a.
Wheresharkfinsoupispopular
Numberofsharkscaught
andtradedeveryyear
Howmuchthenumbersof
somekindsofsharkshave
falleninthelast20to30
years
Twoenvironmentalgroups
whichareagainst“finning”
2.Retellthepassage.
shark’sfinsoup,insouthernChina
eachtimecutoffnolongernotonly…butalso…
atthetopdropbeendangeredthestrongestaround70millionfallenbyover90percentWildAidandtheWWFdeveloplawsscientificstudies
Step5.Practice(Workon3b)
Readthepassageandfillintheblankswiththewordsinthebox.
1)Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.
2)Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.
3)Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.
4)_________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.
5)Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.
Step6.Languagepoints
1.Ashark
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