最新Unit 2 Saving the world Topic 1 There are many kinds of pollution around usWord格式.docx
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最新Unit 2 Saving the world Topic 1 There are many kinds of pollution around usWord格式.docx
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(1)Thelargepopulationhascausedmanyproblems.
(2)Airpollutionmakespeoplesick.
(3)Lightpollutionisharmfultooureyes.
(4)Litterinfluencesthelookofourcities.
4.Letstudentsknowthatpollutionisreallyaseriousproblem.
5.Talkabouttheenvironmentinthepast,atpresent,andhowtoprotecttheenvironment.
6.Letthestudentsknowsomethingaboutthenoisepollutioninordertomakelifecomfortableandpleasant.
三、教学目标:
1.Learnthepresentperfecttensewithsince.
2.Learnhowtoexpresscomplaint.
3.Learnthepresentperfecttensewithfor.
4.Realizetheharmofwaterpollutionandenhancethestudents’awarenessoftheimportanceofprotectingthewaterresources.
5.Understandthesentenceswhichexpressblame.
6.Realizetheharmofnoisepollution.
四、教学重点:
4.Realizetheharmofwaterpollutionandenhancethestudents’awarenessoftheimportanceofprotectingthewaterresources
五、教学难点:
六、教学准备:
课前让学生准备一些有关各种污染的一些图片。
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:
活动设计
设计意图
水污染大调查
通过学生对水污染的现状调查,了解水污染的情况。
污染知多少
通过让学生讨论的形式,说说知道的污染的种类。
声音污染的害处
通过学生小组汇报的形式,让学生说说噪声污染的危害。
如何减少污染
通过学生比赛的方式,让学生说说所知道的减少污染的方法。
SectionA
Step1Review
Showsomepicturestothestudents,thenask:
Nowpleaselookatthesepictures.Wouldyouliketosaysomethingabouttheenvironmentaroundus?
Please
answermyquestions.
No.1.wheredoyoulive?
Andareyoulivinginthecountrysideorintown?
No.2.Arethereanychangesinyourvillage/town/city?
(Whatchangeshavetakenplaceinyourvillage…?
)
No.3.Howdoyoulikelivingthere?
Why?
(Whatproblemsdowehavetoface?
Step2Presentation
Showsomepicturesaboutpollutedwater,askthestudentstotelltheirpartnerwhathappenedinthepicture?
Thenteachthewords:
Chemicalfactoryproducechestbreathe
Getthestudentstolookatthepicturesandthentalkaboutwhytheairsmellsterrible.
Listentothetapeagain.Answerthefollowingquestions
(1)Whoareinthepicture?
(2)Whataretheytalkingabout?
(3)IsthechemicalfactorynearGranny’shome?
(4)Canwefindfishintheriver?
(5)Istheskyblue?
Step3Readandsay.
Getthestudentsread1aandanswerthequestions:
1.What’sthematterwithgranny?
2.Willshestayhere?
3.Doesshehavetoseeadoctor?
Andthencallthestudentsfindoutthesentencesusedbygrannytoexpresscomplaint.Thendo1bintheclass.
Step4Practice
GetthestudentsLookatthepictures.Answerfollowingquestions.
(1)Arethereanychemicalfactoriesinyourcity?
(2)Aretheynearyourschool?
(3)Whatwasyourcitylikeafewyearsago?
(4)Canyoulistsomeotherkindsofpollution?
Askthestudentstothinkabouthowthepollutioncomeintobeingandrealizetheharmofthepollution.
Step5Workalone
Getthestudentsdefinethefollowingpollutionwiththephrasesin3a.
Step6Makeasurvey
Nowmakeasurveytostudysomethingaroundyourhome.
Fillintheforms.
Pollution
Reason
Possiblediseasesorinfluences
Airpollution
Soilpollution
Waterpollution
Lightpollution
Noisepollution
Litter
SectionB
Step1Review
Guessinggames.Reviewthewordsaboutpollution.Theteacherexplainsthemwithsomesimplesentences.Thenasksthestudentstoguesswhichkindsofpollutiontheyare.
1.Theteacherteachesthenewwordswithguessinggamesorsimpledrawings:
Several,secretary,relation,fisherman,president,dead,rabbit.
2.Letthestudentstolookatthepicturesonthebook,andthenhavediscussionbetweentwopictures.Makesurethestudentstoknowthedifferencesbetweenthem.
Past
Now
Thewater
Thetress
Theair
The……
Step3listen,readandsay
Listentothetapecarefully,thenanswerthesequestions.
(1)Whatarethechildrenplanningtodonow?
(2)CanyousaysomethingaboutWestHill?
(3)WhatdidtheyseeonWestHilltwodayslater?
(4)Whathappenedthere?
(5)Whatdidtheydonext?
Theteacherchecktheanswers
Step4Readandunderstand
Ge
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