仁爱英语九年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、Teachingprocedures：Step1

2、Review1、Talkabouthometown’sscenery,thenreviewtheusageof“usedtobe”T：Whoisfromthecountry？S1IamT:：Howdidyourhometownusedtobe?S2：Itusedtobeaverybeautifulplace.Therewerealotofflowersandtrees.But…2、Comparethechangesinhometown’sscenery,thenleadtothetopicofenvironment.Step2Presentation1

3、、Showthefirstpicturein1aandaskthestudenttodescribethescenery.T:Whatdoesthepictureshowus?Ss：It’sabeautifulplacewith…2、Showthesecondpicturein1aandaskthestudentstodescribethechangescausedbyenvironmentalpollution.T:Whathashappenedinthepicture?Ss:Thewaterisverydirtyand…3、Listento1aan

4、danswerthequestion.Checktheanswer..（1）IstheWestHillstillabeautifulplacenow?（2）WhathappenedtotheWestHill?4、Letstudentsread1a,andfindoutthephrasesandsentences.Teacherwritesthemdownontheblackboardandletsthestudentsunderstandthem.(1)Oh,mygoodness!(2)Thereareseveralchemicalfactoriesp

5、ouringwastewaterintothestreams,5、Learnandmasterthenewwords：bee,several,waste,streamStep3Consolidation1、Groupwork.Read1aingroupsoffour,thenactitout.2、Letstudentsfillouttheformin1baccordingto1a,thenaskseveralstudentstoreportittotheclass.Ⅲ、Practice一、根据句意及首字母提示完成句子1、Thefishsmellster

6、rible.Ithasgbad.2、Wehavealotofworktodoeveryday,Weareasbusyasab3、Theriverisn’tclearnowbecausethefactoryhaspmuchwwaterintoit4、Playingcomputergamestoomuchcaniyourstudy5、Pollutionctoomanyproblems二、单项选择1、Weitwithournoses,A、smellB、lookC、soundD、taste2、populationcancausetroubleA、muchtoo

7、B、ToomuchC、FewD、Toomany3、BasketballissopopularagameintheworldthatpeopleplayitforfunandexerciseA、millionsofB、millionofC、millionsD、twomillionsof4、Thereisamanyouattheschoolgatenow.A、iswaitingB、waitingC、waitingforD、waits5、YouwillseebeesandbutterfliesA、todanceB、tobedancingC、dancedD、d

8、ancing6、It’sabeautifulplacelotsofflowers.A、with