unit2topic1sectionB教案一、教学课题：Topic1Pollutioncausesmanyproblems五、教学难点：1.Learningthepresentperfecttense..2.showtheopinionaboutthewaterpollution.六、教学准备：课前准备一些生词，短语卡片，挂图七、教具：教学挂图,录音机,简笔画,单词卡片.八、课型：Newlesson九、教学过程：SectionBStep1warming-upAskthestudentssomequestionsabouttheirlife:DoyoulikeEnglish?What’syourname?Howoldareyou?HaveyoubeentoGanzhoubefore?.etc.Step2RevisionDoaguessinggame.Letthestudentstoknowdifferentkindsofpollution.CallsixSscometothefrontoftheclassroom,andletthemdosomeperformingwhattheteachergiventhem.1.Usingthehandstocovermouth.Makeaterriblefaces.(airpollution)2.Usingthehandstocoverearsandwanttobequiet.(noisepollution)3.Getthestudentstodrinkthewater,andthentospitoutofthemouth.(waterpollution)4.Getthestudentusingpesticideaction.(soilpollution)5.usingthehandstocovertheeyes.(lightpollution)6.Getthestudentstothrowthelittereverywhere.(litter)Thenteachingthewords:mygoodness,several.Step3Look,sayanddiscuss.Getthestudentstolookatthepicturesontheblackboard.Thenaskthemsomequestions:Whatcanyouseeinpicture1?Istheresomebirdsthere?Istheenvironmentbeautifulorterrible?Letthestudentstotalkaboutthethem.Discuss:Whatwillhappenifthereisnowwater?Then,thestudentsexpresstheirideas.Step4Listen,readandsayGetthestudentstolistento1aandanswerthequestionWhatkindofpollutionhavementionedinthedialog?Thengetthestudentstolistenandreadthedialogagain,answerthefollowingquestions.1.Whataretheygoingtodo?2.WhydotheychoosetheWestHill?3.Isitstillabeautifulplacenow?4.Whatdotheywanttodothen?Step5Readingandfillintheblanks.Getthestudentstoreadthedialogagain,andthenletthemtofillintheblanks.KangkangandhisclassmatesareplanningtogoWestHillfora_______.Hehasn’t_____therebefore.ThewestHillwasa______placewithflowersand_____.Thewaterisvery______,andpeoplecansee____swimming.Butnow,thewateris______,itsmells_______.Everythinghas_______.Step6WorkaloneGetthestudentstoread1aagainandfillouttheformonpage27.Thenletthestudentstochecktheanswer.Step7HomeworkWritethewordsaccordingtotheideasofthesentences,thefirstletterhasgiven.KangkanghasbeentotheW_____Hill.It’sabeautifulplacew____flowersandgrass.Thewaterisclear.Buttwodayslater,whenhecame,thefishhasg_____.Thewaterisd_____.Andits____terriblebecausesomec_______factoriesarepouringw_______waterintotheriver.Theyalsoproducemuchterriblegas.Whatapity!
