仁爱英语九级第二单元第一话题教案

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

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

3、thenleadtothetopicofenvironment.Step2Presentation1、Showthefirstpicturein1aandaskthestudenttodescribethescenery.T:Whatdoesthepictureshowus?Ss：It’sabeautifulplacewith…2、Showthesecondpicturein1aandaskthestudentstodescribethechangescausedbyenvironmentalpollu

4、tion.T:Whathashappenedinthepicture?Ss:Thewaterisverydirtyand…3、Listento1aandanswerthequestion.Checktheanswer..（1）IstheWestHillstillabeautifulplacenow?（2）WhathappenedtotheWestHill?4、Letstudentsread1a,andfindoutthephrasesandsentences.Teacherwritesthemdowno

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

6、udentsfillouttheformin1baccordingto1a,thenaskseveralstudentstoreportittotheclass.Ⅲ、Practice一、根据句意及首字母提示完成句子1、Thefishsmellsterrible.Ithasgbad.14/142、Wehavealotofworktodoeveryday,Weareasbusyasab3、Theriverisn’tclearnowbecausethefactoryhaspmuchwwaterintoit4、

7、Playingcomputergamestoomuchcaniyourstudy5、Pollutionctoomanyproblems二、单项选择1、Weitwithournoses,A、smellB、lookC、soundD、taste2、populationcancausetroubleA、muchtooB、ToomuchC、FewD、Toomany3、BasketballissopopularagameintheworldthatpeopleplayitforfunandexerciseA、mil

8、lionsofB、millionofC、millionsD、twomillionsof4、Thereisamanyouattheschoolgatenow.A、iswaitingB、waitingC、waitingforD、waits5、YouwillseebeesandbutterfliesA、todanceB、tobedancingC、dancedD、dancing6、It’sabeautifulplacelotsofflowers.A