仁爱英语二一话题教案.doc

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1、Unit2SavingtheEarthTopic1pollutioncausestoomanyproblemsSectionAI、Teachingaims：1、Goonleaningthepresentperfecttense2、Talkaboutthehometown,andenjoythebeautyofnature.3、Talkaboutdifferentkindsofpollutioninordertoenhancetheawarenessofprotectingtheenvironment.Ⅱ、Teaching

2、procedures：Step1Review1、Talkabouthometown’sscenery,thenreviewtheusageof“usedtobe”T：Whoisfromthecountry？S1IamT:：Howdidyourhometownusedtobe?S2：Itusedtobeaverybeautifulplace.Therewerealotofflowersandtrees.But…2、Comparethechangesinhometown’sscenery,thenleadtothetopic

3、ofenvironment.Step2Presentation1、Showthefirstpicturein1aandaskthestudenttodescribethescenery.T:Whatdoesthepictureshowus?Ss：It’sabeautifulplacewith…2、Showthesecondpicturein1aandaskthestudentstodescribethechangescausedbyenvironmentalpollution.T:Whathashappenedinthe

4、picture?Ss:Thewaterisverydirtyand…3、Listento1aandanswerthequestion.Checktheanswer..（1）IstheWestHillstillabeautifulplacenow?（2）WhathappenedtotheWestHill?4、Letstudentsread1a,andfindoutthephrasesandsentences.Teacherwritesthemdownontheblackboardandletsthestudentsunde

5、rstandthem.(1)Oh,mygoodness!(2)Thereareseveralchemicalfactoriespouringwastewaterintothestreams,5、Learnandmasterthenewwords：bee,several,waste,streamStep3Consolidation1、Groupwork.Read1aingroupsoffour,thenactitout.2、Letstudentsfillouttheformin1baccordingto1a,thenask

6、severalstudentstoreportittotheclass.Ⅲ、Practice一、根据句意及首字母提示完成句子1、Thefishsmellsterrible.Ithasgbad.2、Wehavealotofworktodoeveryday,Weareasbusyasab3、Theriverisn’tclearnowbecausethefactoryhaspmuchwwaterintoit4、Playingcomputergamestoomuchcaniyourstudy5、Pollutionctoomany

7、problems二、单项选择1、Weitwithournoses,A、smellB、lookC、soundD、taste2、populationcancausetroubleA、muchtooB、ToomuchC、FewD、Toomany3、BasketballissopopularagameintheworldthatpeopleplayitforfunandexerciseA、millionsofB、millionofC、millionsD、twomillionsof4、Thereisamanyouatthescho

8、olgatenow.A、iswaitingB、waitingC、waitingforD、waits5、YouwillseebeesandbutterfliesA、todanceB、tobedancingC、dancedD、dancing6、It’sabeautifulplacelotsofflowers.A、with