九年级 unit13.ppt

《九年级 unit13.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit13We'retryingtosavetheearth!SectionA1a-1cLiDongmeiStudyingaims:※Talkaboutpollutionandenvironmentalprotection.(谈论污染及环境保护）※Practicelistening.Payattentionto“usedto”and“should”※Loveandsaveourearth.Pollutionnoisepollutionfactorieswaterpollutionlitterv.乱扔litter(littering)n.垃圾

2、,废弃物airpollutionnoisepollution__________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusiccarsplanes,shipsmobilephonesfactoriescars,planesmokingshipsfactorieslitteri

3、ngrubbishbuildinghousesbuildinghousesWritedownthewordsthatrelatedtothepollution.Guide1:Let’sdiscuss!Discuss1aingroup.(小组讨论)1a1bListenandcompletethesentences.fishreallydirtyrubbishcleanupclosedowngovernmentlitterwasteGuide2:Let’slisten!1bfishreallydirtyrubbishcleanupclosedow

4、ngovernmentlitterwasteGuide3:Let’spracticeinpairsA:B:Whatpollutionisit?Itis…..Whatcausedit?The…Howshoulditbe…?Weshould…eg.A:Whatpollutionisthat?B:Itis…A:Whatcausedit?B:The…A:Howshoulditbesolved?B:Weshould…Makeaconversationinpairsacrodingtothepictures.Guide4:Let’stalk!Factor

5、iesproducetoomuchsmokeplantmanytreesWhatpollutionisit?Itis…..Whatcausedit?The…Howshoulditbe…?Weshould…eg.A:Whatpollutionisthat?B:Itis…A:Whatcausedit?B:The…A:Howshoulditbesolved?B:Weshould…Makeaconversationinpairsacrodingtothepictures.takebusesMakeaconversationwithyourpartne

6、raboutwhatyoucandotoreduce(减少)pollution.Discussingroup.(小组讨论)eg:A:I/weshould……B:Ishould……12345678Guide5:Let’shaveacompetitionTherulesofcompetition:（比赛规则）1.Eachgroupchooseaquestionfrom1—4toanswer.(每组派代表从1-4题中选一提回答)2.Thequestionsfrom6-10aretherushtoanswer.（5—8题是抢答题，谁先举手谁回答）3.

7、如果哪组遇到的问题不会回答，将由剩下的组来抢答Weonlyhaveoneearth!Sheisour'mother'.Let’splayapartinlovingandsavingit!Summary:※学习词汇和词组：litter,bottom,fisherman,playapartin，trytodousedtodo※句型：Talkaboutpollutionandenvironmentalprotection(谈论污染及环境保护）A:Whatpollutionisthat?B:Itis…A:Whatcausedit?B:The…A:Ho

8、wshoulditbesolved?B:Weshould…※Makeaposter!Theearthisbadlypolluted.Pleasemakeaposte