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1、Unit7ProtecttheEarthPeriod4【教学目标】1．Fillintheblanksandlearntoreadthepassage;2．WriteapassageofprotectingtheEarth;3．KnowthewaystoprotecttheEarth;4．Discussingroupsandjudgetheirownstudy.【教学重难点】1．WriteapassageofprotectingtheEarth;2．KnowthewaystoprotecttheEarth;【教学
2、准备】Textbook,PPT,stickers【教学过程】Step1Preparation1．GreetinganddailyEnglish2．FreetalkQ1:Whatcanwedotokeepourcityclean?Q2:WhatcanwedotoprotecttheEarth?----should/shouldnotStep2Presentation1．Checkouttime（1）T:WeallknowhowtoprotectourcityandtheEarth,andwhatweshouldd
3、oorshouldnotdo,that’sgreat.Lookatthosepeople,dotheydotherightthings?Why?(ShowthemthepicturesonthePPT,askthemtodiscussingroupsandfillintheblanks)Ss:Theyshouldnot……（2）Asksomeonetowritethephrasesandchecktheanswers.（3）Readthewholepassagetogether.2．WatchthevideoT
4、:Youdidagoodjob!Nowlet’slookattheanimals.Watchthevideocarefully,andtryto3/3answertwoquestions.Q1:Whatdotheanimalsdointhevideo?Q2:Whydotheydolikethat?(Watchthevideoforthefirsttime.)Ss:They……T:Howclevertheyare!Shallwewatchitagain?(Watchthevideoforthesecondtime
5、.)T:Fromthisvideo,Whatcanwelearnfromtheanimals？Ss:AvoidusingplasticbagsUsetheenergysavinglightbulbsRecycleallyoucan(Learnthosekeywords,readandspellseveraltimes)3．ThinkandwriteT:Asweknow,theanimalsandourpeople,weareallthemastersofthisplanet,theEarth,butaround
6、us,therearemoreandmorepollutionnowadays.(Showsomepicturesabouttheenvironmentalpollution.)T:Talkaboutthepollutionandwastearoundyou.Ss:（Talkaboutthepollutionsintheirdailylifeinpairs)T:WehavesomethingtodotoprotecttheEarth.Nowpleasediscussingroups.1)Whatshouldwe
7、dotosavewater?2)Howdowesavetheenergy(electric,oil,coal…)?3)Whataboutprotectingtheforest,thetrees?4)Howtostopthewhitepollution?Ssdiscussingroups,thensharetheiranswersinclass.Writeontheblackboard．T:Nowpleasewritethepassage,moreisbetter.(Showthemtheusefulwordsa
8、ndpatternsonPPT.)(Chooseoneortwostudents’passageanddiscussinclassaccordingtotheirwriting.)(Encouragethemtoinvolvemorerespects.)Step3Consolidation1．Shareanddiscussthepassages;2．Readthepassagestog
