X 九（全） Unit 13 Section A-2.ppt

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1、英语教学课件系列Goforit!九年级Unit13Wearetryingtosavetheearth.SectionAGrammarFocusWearetrytosavetheearth.PresentprogressiveTheriverusedtobesoclean.usedtoTheairisbadlypolluted.PassivevoiceNoscientificstudieshaveshownthatsharksfinsaregoodforhealth.PresentperferctWeshouldsavethesharks.Modelve

2、rbsGrammarFocusJoe:_____youever_____(take)partinanenvironmentalproject?Ken:Yes,Ihave.I_____(help)withaClean-UpDaylastyear.Itwas___________(consider)thebiggestclean-upprojectthiscityever________(have).Fillintheblankswiththecorrectformsoftheverbsinbrackets.4aHavetakenhelpedconside

3、redhadhadJoe:Howmanypeople______(take)part?Ken:I_____(think)morethan1,000people_____(come)tohelpout.Joe:That’sfantastic!Iguesseveryoneinthiscityis_____(try)toimprovetheenvironment.Ken:Yes,wecan'taffordanylongerto_____(wait)totakeaction!tookthinkcametryingwaitFillintheblankswitht

4、heappropriatemodalverbsfromthebox.People_____thinkthatbigthings_____bedonetosavetheearth.Manyforgetthatsavingtheearthbeginswithsmallthings.Forexample,you_____saveelectricitybyturningoffthelightswhenyouleavearoom.You_____alsousereusablebagsinsteadofplasticbags.4bcanwouldcouldhave

5、toshouldmustmay/mightmaymustcouldcouldIthinkit’sagreatideathatyounow_______payforplasticbagsinsomestores.Andinsteadofdrivingtoschoolorwork,you_____rideyourbikeorwalk.Ifit’sfar,youtakethebus.Allthesesmallthings______addupandbecomegoodthingsthat________improvetheenvironment.Let’st

6、akeactionnow!havetocancouldcanMakealistfothingsthatpeoplecandotohelptheenvironmentanddiscussyourlistwithyourpartner.4cA:Ithinkthateveryoneshouldusepublictransportation.B:Idisagree.it‘sdiffcultforparentswithyoungchildrentousepublictransportation...usepublictransportation...Discus

7、sing...usepublictransportationtakeyourownshoppingbagswhengoshoppingreducetheuseofairconditionersinsummerturnoffthelightswhenyouleavetheroomgrowmoreplants...A:Ithinkthateveryoneshouldtakeyourownshoppingbagswhengoshopping.B:Iagree.it'sgoodfortheenvironment.A:Ithinkthateveryoneshou

8、ldreducetheuseofairconditionersinsummer.B:Idisa