英语人教版九年级全册Review of Unit13.pptx

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1、ReviewofUnit13We’retryingtosavetheearth!What’sthematterwithourearth?kindsofpollutionairpollutionwaterpollutionsoilpollution...noisepollutionlightpollutionwhitepollutionBecauseofthepollution,ourskyisn’tblueanymore.Becauseofthepollution,thewaterisn’tcle

2、ananymore.Eventhebottomoftheriverisfullofrubbish,thereisnomorefishforfishermentocatch.Becauseofthepollution,manyanimalsareingreatdanger.Becauseofthepollution,moreandmoreanimalsdon’thaveplacestolivein.Becauseofthepollution,moreandmorepeoplesufferordief

3、romillnesssuchascancer.(癌症)Whatcausedtheproblems?Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.Thefactoriespourwasteintotheriver.cutdowntoomanytreesthrowawayrubbisheverywherecarsandbusesontheroadproducetheloudnoise.buildinghousesPeopledest

4、roythebalanceofnature.Whatshouldwedotosavetheearth?Howdowesolvetheseproblems?Inmyopinion/view,it’sourdutyto...Weshould/aresupposedto....We’dbetter…Werealizetheimportanceof...Usefulexpressions1.It'sourdutytosavewater/protectourenvironment.2.Tocutdownai

5、rpollution，weshouldridebikesinsteadoftakingthebusorsubway.3.Somethingmustbedonetostopthepollution.4.Weshouldplantmoreandmoretreesaroundus.5.Remembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.6.Everyoneshouldplayapartinclean

6、inguptheriver.7.Ibelieveifeveryonetrieshisbesttoprotecttheenvironment，theworldwillbecomemuchmorebeautiful.8.Ouractionscanmakeadifferenceandleadtoabetterfuture.9.Wehaveevenaskedgovernmentstodeveloplawstoreducetheprotection.10.Savingtheearthbeginswithsm

7、allthings.11.Allthesesmallthingscanaddupandbecomebigthingsthatimprovetheenvironment.12.Let’stakeactionnow!13.Wecan’taffordtowaitanylongertotakeaction!14.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.PracticingMakeyourownconversationsab

8、outthekindsofpollution.Forexample:A:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.B:Butitusedtobesoclean!Whatcausedtheproblems?A:Peoplearethrowinglitterintotheriver.B:Whatshouldwedo?A:Everyoneinthistownshouldplayapartincleaningitup.