人教版九年级下册英语课件 unit 13 Period 3 Section B(1a－1e).ppt

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1、Period 3 Section B(1a1e)人教版九年级下人教版九年级下Unit 13 Were trying to save the earth!习题链接习题链接答案呈现1B2C3A4A5B课后巩固提示：点击 进入习题1recycling题组专训6take part in7was recycled8taken action9can afford10turn off题组专训题组专训If everyone thinks about pollution and _(recycle),we can protect the air and help to save our world.recycl

2、ing课后巩固课后巩固一、单项选择一、单项选择1.When _ the work,you must be very careful to keep yourself safe.A.do B.doing C.to do D.doesB【点拨点拨】when doing the work相当于相当于when you are doing the work。课后巩固课后巩固2.Sally,its already 10:00 pm.Its time for you to go to bed.OK,Dad.Ill turn _ the TV right now.【2018郴州】A.on B.down C.o

3、ffC课后巩固课后巩固3.Doing eye exercises _ one of the useful ways to protect our eyes.A.is B.are C.were D.beingA【点拨点拨】用主谓一致法。动名词短语作主语，用主谓一致法。动名词短语作主语，谓语动词用单数。谓语动词用单数。课后巩固课后巩固4.They _ empty boxes so as to make new ones.A.recycle B.use C.have D.ownA课后巩固课后巩固5.(热点题)Many animals are facing danger!The situation w

4、ont change unless humans stop _.A.kill B.killingC.to kill D.to killingB课后巩固课后巩固二、选词并用其适当形式填空二、选词并用其适当形式填空6.May I _ cleaning up the city parks with you this weekend?take part inrecycle,take action,take part in,turn off,can afford课后巩固课后巩固7.After the exhibition(展览)last Sunday,all the paper _ for other

5、usage.was recycledrecycle,take action,take part in,turn off,can afford课后巩固课后巩固8.The government has _ to cut down school violence(暴力).taken actionrecycle,take action,take part in,turn off,can afford课后巩固课后巩固9.More and more villagers _ to buy their new cars and houses now.can affordrecycle,take action,take part in,turn off,can afford课后巩固课后巩固10.David,_ your computer now!You have played on it too long.I see,Mum.turn offrecycle,take action,take part in,turn off,can afford