英语人教版九年级全册Unit 13 .ppt

《英语人教版九年级全册Unit 13 .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、seriouspollutionWeareharmingourplanetinsomanyways.伤害WarmingupUnit13We'retryingtosavetheearth!SectionA1a-1cwaterpollutionnoisepollutionairpollutionPollutionKindsofpollutionLeadinwaterpollutionWhatcaused…?Factoriesputwasteintotheriver.Whichpollution?Howshoulditbesolved?Weshouldclosedownthesmallfact

2、ories.noisepollutionWhatcaused…?Theplanemadetoomuchnoise.noisepollutionWhatcaused…?Thecarsmadetoomuchnoise.takebuseswalktoschoolHowshoulditbesolved?keepdownyourvoiceFactoriesandpeopleburncoal.Whatcaused…?Howshoulditbesolved?airpollutionpairworkWhatpollutionisit?Itis…Whatcausedit?The…Howshoulditbe

3、solved?Weshould…Let’stalk1aLet’sdiscuss!Discuss1aingroupsandwritedownthewordsthatrelatedtothepollutioninthebox.noisepollution_______________________________________________airpollution____________________________________________waterpollution________________________________________________loudmus

4、icplanesshipsmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottomoftheriverwasfullof_____

5、____.Therewerenomore______forfishermentocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.

6、litterwastegovernmentclosedowncleanup1cRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Theairwaspolluted.Theheavysmokeflewtotheair.But,itusedtobecleanandclear.Yes,butfactoriesproducedlotsofwastegaseveryday.Everyoneinthetownshouldplayapartincleanitup.Let’sreadandd

7、o!ReadP971candP1461binpairs.读书时间！根据短文内容及汉语提示或首字母完成句子。OnedayMarkandTonywantedtogo_______(游泳)intheriverlastweekend.Buttheriverwasreally______.Eventhe______(底部)wasfullof________(垃圾),therewerenomore______forfishermento____