Unit 4 Topic 3 Section B.ppt

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1、Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace.SectionBHeisanAmericanastronautwhowasthefirstmantosetfootonthemoon.关系代词定语从句先行词Review人物ShenzhouⅩisaspaceshipthat/whichwaslaunchedwiththreeastronautsin2013.Who人Which物that人物关系词先行词在从句中成分________人主语，宾语which_______主语，宾语that物

2、，人___________ReviewWho物主语，宾语()1.Thenumberofpeople____losttheirlivesinIndonesianearthquakereachedasmanyas6200.A.whichB.whoC.Whom()2.---HaveyoubeentothenewSportsCenter_____isjustopenedintown?---No,notyet.A.whereB.whoC.that()3.Thisisanewmuseum______wasbuiltlastyear.A.whenB.whoC.which()4.Doyouk

3、nowthegirl_____issingingonthestage?A.whoB.whatC.whichReviewBCCAWhatdoyouknowaboutthespaceships?Whatdoyouknowaboutthespaceships?1.Spaceshipsmainlyuseelectroniccontrols.2.Astronautsusecomputerstocontrolthespeedanddirectionoftheirspaceships,eventhetemperature.…adj.电子的WhatdidKangkangwanttoknow?

4、Hewantstoknowsomethingaboutrecentspaceshipdevelopments.developmentn.发展withthedevelopmentof…随着……的发展developv.发展developingadj.发展中的developedadj.发达的1bWhatcancomputersdotospaceships?Tickthepossibilitiesandthenlistento1atocheckyouranswers.()1.makefoodforastronauts()2.changethespeedofspaceships()

5、3.controlthedirectionofspaceships()4.controlthetemperatureofspaceshipsMakepredictionsbasedonwhatyouknow.√√√1aLook,listenandsay.1cRead1aandfillintheblanks.Kangkangwantedtoknowsomethingaboutrecentspaceshipdevelopments.Mr.Browntoldhimthatspaceshipsusedtobe_________byastronautsandnowmainlyuse__

6、______controls.ThenheexplainedtoKangkangthatthespeedand________ofspaceshipsaswellasthetemperaturearecontrolledbycomputers.Kangkangthenrealizedheknewlittleaboutcomputertechnology.Mr.Brown_________himtolearntousecomputerswellandmakecomputers_______usbetterinthefuture.Kangkangmadeuphismindtowo

7、rkhardto_________computertechnology.controlledelectronicdirectionadvisedservemasterKeywordsK:amazing,developmentB:electronic,control,astronautsK:workB:computers,speed,direction,temperatureK:solittle,technologyB:master,advise,make…do…K:introduction,imposs