仁爱版九年级英语上Unit4 Topic3 China is the third nation that sent a person into space Section B教学课件

Unit4AmazingScience

Topic3Chinaisthethirdnationthatsentapersonintospace.

SectionB顾县一中牛琳璐Learningaims:1.Mastersomekeywordsandphrases.2.Reviewattributiveclause.3.Learnmoreaboutthespaceshipsandastronauts’life.4.Realizetheimportanceofcomputertechnology.

Weknowspaceshipsplayanimportantpartinexploringtheouterspace.（探索外太空）Howmuchdoyouknowaboutspaceships?1HowmanyspaceshipshasChinasentintospacesofar?Ten.2WhoisthefirstChinesetotravelintospace?Yangliweiisournationalhero.HetraveledaroundtheearthinShenzhouVfor21hoursin2003.Yangliweiisournationalherowho/thattraveledaroundtheearthinShenzhouVfor21hoursin2003.→定语从句3Whowasthefirstmantosetfootonthemoon?AmstrongwasanAmericanastronaut.Hewasthefirstmantosetfootonthemoon.AmstrongwasanAmericanastronautwho/thatwasthefirstmantosetfootonthemoon.→定语从句4Whichspaceshipwaslaunched（发射）withthreeastronautsin2013?ShenzhouXisaspaceship.Itwaslaunchedwiththreeastronautsin2013.ShenzhouXisaspaceshipwhich/thatwaslaunchedwiththreeastronautsin2013.→定语从句Whatelsedoyouknowaboutspaceships?

telescope['telɪskəʊp]

n.望远镜

tele-表示“远”

telegram电报

telephone电话

television电视Eg.Wecanseestarsandplanetsthrough__________(telescope).telescopes

spacesuit[‘speɪs

suːt]

n.航天服Eg.穿着航天服的杨利伟看起来很酷。YangLiweiina

__________________cool.

spacesuit

looksWhatarethefunctions（功能）ofspacesuit?1keepastronautswarm2keepastronautsawayfromharmfulradiation（有害放射物）3provideoxygen（氧气）forastronauts…Therearemanyelectronicproductsinthepicture.[ɪ,lek'trɒnɪk]

adj.电子的Thinkover:Nowadays,arespaceshipscontrolled

（控制）byastronautsorcomputers?Spaceshipsusedtobecontrolledbyastronauts.

Nowtheyuseelectroniccontrols.

电子控制Whatcancomputersdotospaceships?Makepredictions(预测)basedonwhatyouknow.()1.makefoodforastronauts()2.changethespeedofspaceships()3.controlthedirectionofspaceships

()4.controlthetemperatureofspaceships

Task1.1b.Listenandticktheanswersyouhear.Thenansweranotherquestion.()1.makefoodforastronauts()2.changethespeedofspaceships()3.controlthedirectionofspaceships

()4.controlthetemperatureofspaceships

√√√2.Listenagainandchooseacorrectanswer.()1.Thedialogismainlyabout______.A.theimportanceofEnglishB.thedevelopmentofspaceshipsC.howtomastercomputertechnologyD.theimportanceofcomputertechnology()2.Fromthedialogwelearnthat_____A.KangkangwillworkhardtolearnEnglishwell.B.Kangkangwillworkhardtomastercomputerskills.C.Kangkangwillbecomeagreatastronaut.DBKeypointsSentence:1.Spaceshipswhichnowmainlyuseelectroniccontrolsusedtobecontrolledbyastronauts.(

定语从句现在主要用电子控制的宇宙飞船过去是由宇航员控制的。)

主句SpaceshipswhichEg.Jackisnolongertheperson_________Imetfiveyearsago.(who/that)Henevergetslostbecausehehasagoodsenseof________.It’s________foryoutofinishtheworkinsuchashorttime.Thankstoyour__________,I'veknownmoreaboutthecomputer.Couldyougivemesome_______?Mymotheroften_____me_____(do)moresports.directionimpossibleintroductionadviceadvisestodo1cRead1aandfillintheblanks.

Kangkangwantedtoknowsomethingaboutrecentspaceshipdevelopments.Mr.Browntoldhimthatspaceshipsusedtobe_________byastronautsandnowmainlyuse________controls.ThenheexplainedtoKangkangthatthespeedand________ofspaceshipsaswellasthetemperaturearecontrolledbycomputers.Kangkangthenrealizedheknewlittleaboutcomputertechnology.Mr.Brown_________himtolearntousecomputerswellandmakecomputers_______usbetterinthefuture.Kangkangmadeuphismindtoworkhardto_________computertechnology.controlledelectronicdirectionadvisedservemaster下定决心做某事2A.Listentofourshortpassagesandnumberthepictures.Thewordsbelowthepicturesmayhelpyou.

2134food()spacesuit()telescope()machine()2B.Listenagainandfillintheblanks.1.Aspacesuitlookslikeaverysmall__________.2.Astronautsadd______to__________tomakeitbigger.3.Onearth,wecanlookatthe_______________throughtelescopes.4.___________aretrainingonaspecialmachine.It_______themthroughtheair.spaceship

waterdriedfoodstarsandplanets

AstronautsliftsAjournalist（记者）cametoourschool.Shewantstointerviewyousomethingaboutspaceships.Interview（采访）J:CouldIaskyouafewquestionsaboutthespaceship?S:_________.J:Asweknow,spaceshipsuseelectroniccontrols.Howdotheywork?S:________________________________________________.J:Soamazing!Beforeastronautstravelintospace,theymustbetrainedstrictly.Howaretheytrained?S:________________________________________________.J:Iknowtheyshouldalsowearspacesuit.Whatdoesitlooklikeandwhat’sthefunctionofit?S:___________________________________________________.J:I’mcurious(好奇的)thathowtheyeatfood?S:_________________________________________________.J:You