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1、Unit2SavingtheEarthTopic3SectionB教案Teachingaimsanddemands1.Learnsomenewwordsandusefulexpressions:oughtto,turnoff,action,ontime.2.Goonlearningtoprotecttheenvironment.3.Reviewgivingadvice.Teachingaids錄音機(jī)/小黑板/一只塑料瓶/罐頭瓶/別的實(shí)物TeachingPlanStep1Review分小組向全班同學(xué)匯報(bào)上節(jié)課的作業(yè)。教師準(zhǔn)備一些垃圾并做些動(dòng)作，學(xué)生判斷正誤，并糾正老師的行為，既激發(fā)興趣又復(fù)習(xí)上節(jié)
2、課內(nèi)容。進(jìn)行環(huán)保教育。T:(教師出示一塑料瓶)Lookatthisplasticbottle,itsempty.Letsthrowitaway.(扔在地上)Ss:Mr./Miss,youarewrong.T:Why?Ss:Becauseitcanbereused.T:(教師出示一罐頭瓶。)Hereisacan.Itsnotuseful.S1,pleasethrowitoutofthewindow.S1:Sorry.Mr./Miss,Icantdothat.Wemustprotectourenvironmentanditcanbecollectedandrecycled.T:Whatagreen
3、erperson!Weallshouldprotecttheenvironmentaroundus.Weneedtoreducethewasteweproduce.Weshouldusebothsidesofpaper,andreuseplasticbagsratherthanthrow2themaway,butactionsspeaklouderthanwords.S,couldyoupickuptheplasticbottleonthefloorforme?S2:Certainly.(學(xué)生拾起。)T:Thankyou.S2,youareagoodstudent.Everybodyshoul
4、ddoitlikethiseveryday,buteasiersaidthandone.Step2Presentation1.(1)教師將已設(shè)計(jì)好的聽(tīng)力問(wèn)題呈現(xiàn)在黑板上。(1)WouldMichaelliketobeagreenerperson?(2)Whenyougoshopping,doyoutakeaclothbagorplasticbags?(2)讓學(xué)生聽(tīng)錄音1a，并回答問(wèn)題。(3)讓學(xué)生再聽(tīng)錄音，并說(shuō)出簡(jiǎn)的建議。sT:Listentothetapeagain,andtellJaneadvice.First,yououghttoturnoffthelightsSecond,youdbe
5、tterwalkorrideabikeinsteadofThird,takeaclothbagwhen(要求學(xué)生跟讀這些句子，并用oughtto和Youdbetter來(lái)提一些環(huán)保建議。)S1:Yououghttocleantheclassroom.S2:Youdbetternotcutdownthetrees.S3:2.讓兩位同學(xué)讀1a，別的同學(xué)認(rèn)真聽(tīng)，并找出重難點(diǎn)和同桌討論，教師深入學(xué)生中，了解共性問(wèn)題并講解，可簡(jiǎn)單復(fù)習(xí)不定式。T:Now,Illlettwostudentsread1aforus.Theotherslistencarefully,andfindoutthedifficulti
6、esyoudontunderstand.Payattentiontothestressandintonation.Step3Consolidation1.(1)學(xué)生根據(jù)板書(shū)的重點(diǎn)，改寫(xiě)對(duì)話成一篇報(bào)告。T:Accordingtothemainsentences.Pleasechangethedialogintoashortreport.Youhavetwominutes.(2)要求學(xué)生復(fù)述對(duì)話。S1:Michaelwouldliketobeagreenerperson.Janegiveshimthreepiecesofadvice.Shetellshimthatheoughttoturnofft
7、helightswhenheleavesaroom.whenhewantstotravelashortdistance,hedbetterwalkorrideabike,nottakeabusorataxi2.(1)讓學(xué)生獨(dú)立完成1b，教師檢查并以提問(wèn)的方式核對(duì)答案。T:Pleasematchtheletterswiththesentences.Oneminutelater,Illaskastudenttogivehis/heranswers,thencheckouranswerstogether.(2)讓學(xué)生讀1b中的句子，熟悉內(nèi)容，為下步做準(zhǔn)備。(3)讓學(xué)生來(lái)看這些圖片，加強(qiáng)環(huán)保節(jié)能方面的
8、教育。T:Boysandgirls,pleaselookatthepicturesaboutthedailylife.Whatdotheyshowus?Whocantellus?Handsup!S2:Pictureashowsusthatweoughttosaveelectricity.S3:PicturebshowsusthatS4:PicturecshowsusthatS5:(4)要求學(xué)生進(jìn)行拓展，總結(jié)更多的日常環(huán)保行為。T:Verygood!Payattentiontoourlivesarounduseveryday.Therearemanygoodhabitstosaveenergyo
9、rprotecttheenvironment.Whocantrytotellus?S6:Takecareofthewildanimals.S7:Dontcutdownthetrees.S8:(5)根據(jù)1a，應(yīng)用1b中的內(nèi)容再來(lái)重新組織一個(gè)對(duì)話。T:Makeanewdialoglike1aaccordingtothesentencesin1b,practiseitwithyourpartner.Laterthevolunteersactitout.Example:S9:Hi,S10.Wouldyouliketobeagreenerperson?S10:Ofcourse,Idloveto,butw
10、hatshouldIdo?S9:First,Reducewaste.Dontbuybottlesorboxeswhichpeoplecanuseonlyonce.S10:Oh,thatseasy.Whatsnext?S9:Second,recycleboxesandplasticbottles.S10:Thatsright.S9:Step4Project1.和同桌討論可以減少使用、再使用或回收再利用的各種東西，以此來(lái)完成2b。同時(shí)盡可能多地呈現(xiàn)一些可三Rs的日用物品，觀點(diǎn)可能會(huì)出現(xiàn)分歧。T:Now,pleaseworkinpairsandtrytocomplete2b.2.教師再呈現(xiàn)一些實(shí)物，讓學(xué)生判斷。T:Lookattheseobjectstogether.Doyouthinktheycanberecycled,reusedorreduced?Step5Homework(1)WriteanarticleaboutthreeRs.(2)Tellyourfamilyandfriendshowtosaveenergy.
仁愛(ài)版九年級(jí)英語(yǔ)上冊(cè)Unit 2 Topic 3 Section B教案
