Unit2Topic3WhatcanwedotoprotecttheenvironmentSectionATeachingaimsanddemands1.Learnsomenewwords:plastic,suppose,besupposedtodo,nod,agreement,shake2.Learnausefulsentence:Everyoneissupposedtodoso.3.Learnthecompoundsentenceswith“or”,“and”,“but”and“while”:(1)Noiseisakindofpollutionandit’sharmfultoourhearing.(2)Theearthisbeautifulbutpeoplehurttheearthnow.(3)Workhard,oryouwillfailtheexam.(4)ShewasbusycookingwhiletheywerewatchingTV.3.Learntotalkaboutenvironmentalprotection.Teachingfocus:Learnthecompoundsentenceswith“or”,“and”,“but”and“while”Teachingprocedure:Step1ReviewTalkabouttheharmofpollutioninlasttopic.Therearemanykindsofpollution,suchaswaterpollution,airpollution,lightpollution,litterandsoon.Butdoyouknowhowthesekindsofpollutionaffectourenvironment?Volunteers?Example:S1:Waterpollutionmakessomeanimalsdead.S2:Waterpollutionmakessomeplantsdead.S3:Peopleandanimalscan’tdrinkthewater.S4:Airpollutioncausesthegreenhouseeffect.S5:Airpollutionmakespeoplesickandevencausescancer.Step2Presentation1.Readandlearnthenewwords.Inordertoencouragethemtoreadwords,organizecompetetions,findoutwhocanreadthewordsfastandcorrectly.2.Translatethedialoguesinpairs.3.AccordingtotheTranslation,trytoactorreadthedialogues.4.listentothetape,thenfindouttheanswer.Step3ConsolidationFillintheblanksaccordingto1aStep4PracticeListentothetapecarefully.You’llhearfourpeopletalkingaboutenvironmentprotection.Thenfinish2.(1)Weshoulduseplasticbagsasfewaspossible.(2)Weshouldthrowthegarbageintheriver.(3)Weshouldreducethewasteweproduce.(4)Weshouldusebothsidesofpaper.(5)Weshouldthrowtheplasticbagsratherthanreusethem.Workalone.jointhesentencesin3with“or”,“and”,“but”or“while”aftertheexample.(1)Younodyourheadanditmeansagreement.(2)Hurryup,oryou’llmissthetrain.(3)Waterisimportantbutsomepeopledon’tsaveit.(4)Somepeopleprotectanimalswhileotherskillanimals.Homework:Writedownthesentencesin3.DesignThoughtsafterclass总第28课时Unit2SavingtheEarthTopic3Wouldyouliketobeagreenerperson?SectionBTeachingaimsanddemands1.Learnanewwordandaphrase:oughtto,action2.Learnsomeusefulsentences:(1)Wouldyouliketobeagreenerperson?(2)First,yououghttoturnoffthelightswhenyouleavearoom.(3)Easiersaidthandone.(4)Well,actionsspeaklouderthanwords.(5)MayIhaveyourattention,please?Teachingfocus:oughttoTeachingprocedure:Step1ReviewTellwhichoftherubbishissupposedtoreduce/reuse/recycle.Step2Presentation1.T:Boysandgirls,wehavetalkedabouthowtoprotectourenvironment.Wouldyouliketobeagreenerperson?Ss:Ofcourse.T:OK.Letmetellyouwhatweshoulddo.Weoughttosaveeverydropofwater.Wehadbetterwalkorrideabikewhilewe’retravelingashortdistance.TakeaclothWouldyouliketobeagreenerperson?SectionAbesupposedtodosth.1.Younodyourheadanditmeansagreement.Reduce2.Hurryup,oryou’llmissthetrain.thethreeRs—reuse3.Waterisimportantbutsomepeopledon’tsaveit.Recycle4.Somepeopleprotectanimalswhileotherskillanimals.bagorabasketinsteadofplasticbagswhenwegoshopping.2.ReadthedialoguefastPayattentiontotheseYououghttocleantheclassroom.You’dbetternotcutdownthetrees.Step3ConsolidationMatchthepictureswiththesentences.Thenaskastudenttogivehis/heranswers.Step4PracticeRead2a,completetheform.Lookattheform,writeanoticeforTreePlantingDay,thenreportitinfrontoftheclass.Youhavethreeminutestowrite.OK!Let’sbegin!Whattime9:00a.m.WheretomeetOutsidetheschoolgateHowtogoBybusLunchTakefoodanddrinkbyyo...
