Unit 4 Amazing Science Topic 3 Section A 课件 2025-2026学年仁爱科普版九年级英语上册

Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace.SectionALearningaims一、掌握以下单词：prove,significance,indenpendtly等。二、通过听说了解有关宇航员、人造卫星、宇宙飞船等航天知识。三、学习关系代词that,which,who所引导的定语从句。四、在图文帮助下，完成听力活动的相关练习，锻炼听力技能。NameWhototakeWheretogoWhattodoWhytodoitLearnandsummarizethenewinformation.Task1mannedspaceship载人飞船NameWhototakeWheretogoWhattodoWhytodoitLearnandsummarizethenewinformation.mannedspaceshipsastronautsspacedomoreresearchexploreotherplanets神舟系列是载人飞船，负责送航天员往返天地。Congratulations!ForyoufinishedTask1,Iwilltellyousomethinginterestingasencouragement.NameWhototakeWheretogoWhattodoWhytodoitLearnandsummarizethenewinformation.Task2lunarprobe月球探测器NameWhototakeWheretogoWhattodoWhytodoitLearnandsummarizethenewinformation.lunarprobenoonethemoonexplore→takephotos→collectexplorethemoon嫦娥系列是月球探测器，负责探索月球。Congratulations!ForyoufinishedTask2,Iwilltellyousomethinginterestingasencouragement.AlltheseprovethatChina______________(make)greatprogressinitsspaceindustryinrecentyears.Actually,we_________________China!hasmadeareproudof为...自豪Wherearethey?1bListento1aandtick(√)theexpressionsyouhear.___travelintospace___aliens___ShenzhouV___launched___makegreatprogress___lunarprobe___traveltothemoon___spacewalk罗马数字1cRead1aandanswerthequestions.1.WhoisYangLiwei?

2.HowlongdidShenzhouⅤtravelaroundtheearth?3.HowmanyspaceshipshasChinasentintospace?4.What’sChang’eⅠ？

5.DoyouknowthelegendofChang’e?Pleasetellittoyourpartner.HeisthefirstChinesetotravelintospace.21hours.Five.ItisaspaceshipwhichwaslaunchedasChina’sfirstlunarprobe.1aListen,lookandsay.(MichaelandKangkangareintheScienceMuseum.)Michael:Kangkang:Michael:Kangkang:Michael:Kangkang,whoisthefirstChinesetotravelintospace?YangLiwei.HeisournationalherowhotraveledaroundtheearthinShenzhouⅤfor21hoursin2003.Chinaisthethirdnationthatsentapersonintospace.Wonderful!Allofyoumustbeveryproud.Ofcourseweare.What'smore,wehavelaunchedanotherfoursapceshipsinthepastfewyears.That'sgreat!ItprovesthatChinahasmadegreatprogressinitsspaceindustry.1aListen,lookandsay.Kangkang:That’sright.I’msurethatChinawillsendmorespaceshipsintospace.Michael:Look,whatalargecrowd!Let’sgoandsee.Kangkang:Wow!Chang’eI.It’saspaceshipwhichwaslaunchedasChina’sfirstlunarprobe.IhopeIcantraveltothemoononeday.Michael:Ithinkyourdreamwillberealizedinthefuture.Haveyoufoundouttherulesamongthesesentences?1.Heisournationalhero

whotraveledaroundtheearthinShenzhouVfor21hoursin2003.2.Chinaisthethirdnation

that

sentapersonintospace.3.It’saspaceship

whichwaslaunchedasChina’sfirstlunarprobe.Q1:红色连接词至结尾部分充当句子的什么成分？定语Q2：这个定语部分很明显是个句子，所以我们称它为？定语从句Grammar词性中文呈现形式定语定语从句adj....的单词/短语[前置]adj....的句子[后置]

他是一个可爱的男孩。

他是一个喜欢唱歌的男孩。Heisacuteboy.Heisaboy(wholikessinging).例1句子1——Heisaboy.句子2——Theboylikessinging.一个句子只能有一个动词。那么，怎么把两个句子连接起来？连接词【基础版】Heisaboyandhelikessinging.【进阶版】Heisaboywholikessinging.借助连接词，一个句子能有多个动词。例2定语从句一、含义。Kangkangisaboy.Theboyisveryclever.用一个句子来当_______，用于修饰____________，起到________的作用。定语名词或代词形容词Itisabook.Thebookisinteresting.Kangkangisaboy(whoisveryclever).Itisabook(whichisinteresting).谓语引导词(关系代词)宾语谓语主语Heisaboy(wholikessinging).

他是一个喜欢唱歌的男孩。从句里真正主语呢？先行词主句句子1——Heisaboy.从句句子2——Theboylikessinging.例3关系代词先行词二、结构。定语从句Kangkangisaboy(whoisveryclever).先行词+关系代词+从句从句先行词是指被修饰的对象。关系代词是指引导从句，替代先行词。从句是指起形容词作用。三、各要素。1.【先行词】例句先行词Doyouknow

theboy

whoisfromDalian?Idon'tlikethebook

whichiswritteninEnglish.Doyouknowtheboy

thatisfromDalian?Idon'tlikethebook

thatiswritteninEnglish.Iwillrememberthepeopleandthings

thatappearinmylife.人物人和物三、各要素。2.【关系代词】关系词例句先行词Doyouknow

theboy

whoisfromDalian?Idon'tlikethebook

whichiswritteninEnglish.Doyouknowtheboy

thatisfromDalian?Idon'tlikethebook

thatiswritteninEnglish.Iwillrememberthepeopleandthings

thatappearinmylife.人物人和物先行词和关系代词有没有一定联系呢？whowhichthat1.当先行词指物时，关系代词用that或which。2.当先行词指人时，关系代词用that或who。3.当先行词既指人又指物时，关系代词只能用that。【总结】Exercises用that,which和who填空。1.Thebook_______________________Iboughtyesterdaycostme28yuan.2.Thatgirl_______________________hasbigeyesismycousinKate.3.Idon’tlikestories__________________________haveunhappyendings.4.ZhaiZhigangisthefirstChineseastronaut_________hadaspacewalk.先行词指物先行词指人先行词指物先行词指人which/thatwho/thatwhich/thatthat【特殊】先行词有序数词时，只能用that。三、各要素。3.【从句】从句中，谓语动词的单复数要与先行词保持一致。Kangkangisaboy(whoisveryclever).Itisabook(whichisinteresting).ExercisesareissingplayswearsbelongteachesplayedweretakenIprefermoviesthat______(be)crazy.Ilikeasandwichthat______(be)reallydelicious.Ilovesingerswho______(sing)well.Ihaveafriendwho______(play)sports.Thegirlwho______(wear)areddressismydeskmate.Thesearethepensthat___________(belong)tomyfather.Themanwho________(teach)usEnglishcomesfromCanada.Theboywho________(play)basketballyesterdayismybrother.Thesearethephotosthat___________(take)inBeijinglastsummer.Exercisesgoweighswillbediscoveredcanbedone先观语态再观时态客观真理永一现[4.2D]Thereare7planetsthatalso______________(go)aroundtheearth.[4.2C]Soapersonwho________________(weigh)90kilosonEarthweighsonly36kilosonMars.[4.2B]I'mexcitedaboutthethingsthat______________________(discover)inthefuture.[4.2A]Wewillbeabletodoanythingthat________________(do)ontheearth.【特殊】先行词为不定代词时，只能用that。四、怎么合并？Ilikethepen.ItisboughtbyJane.第1步：找共同点thepen=it👉所以彼此是替换关系第2步：删去重复点it×第3步：补上关系词thepen是物👉所以关系代词用which/that第4步：两句子合并IlikethepenitisboughtbyJane.which/that×ExercisesThesearetoys.Theyaremine.第1步：找共同点第2步：删去重复点第3步：补上关系词第4步：两句子合并Thesearetoyswhich/thataremine.概念：用来修饰主句中名词或代词的句子被修饰的名词或代词先行词：用来代替代先行词并引导从句的关系代词或关系副词关系词：关系词用法1.先行词指物，用that/which2.先行词指人，用that/who3.先行词指人又指物，只用that2Trytofindtherulesandfillintheblanks.1.YangLiweiisournationalhero.

HetraveledaroundtheearthinShenzhouVfor21hoursin2003.YangLiweiisournationalherowho/that

traveledaroundtheearthinShenzhouVfor21hoursin2003.2.WangYapingisawomanastronaut.

ShegaveusalessoninShenzhouXspaceship.WangYapingisawomanastronaut______________________________________.3.ShenzhouXisaspaceship.

Itwaslaunchedwiththreeastronautsin2013.who/thatgaveusalessoninShenzhouXspaceship.ShenzhouXisaspaceshipwhich/thatwaslaunchedwiththreeastronautsin2013.4Choosethecorrectformsofthegivenwordstocompletethepassage.NeilAldenArmstrongwasbornonAugust5,1930.HewasanAmericanastronaut________(which/who)wasthefirstmantosetfootonthemoon.Duringhislife,hetookpartintwospaceflights.OnJuly20,1969,hissecondandlastspaceflightwasinafamousspaceship_________(which/who)wasnamedApollo11.Alongwithhispartner,BuzzAldrin,Armstronghadaspacewalkandthen________(lands/landed)onthelunarsurface.Theyspent2.5hours___________(exploring/toexplore)andcollectingsoilandrockstotakebacktoearth.OnJuly24th,theyreturnedtotheearth________(safe/safely).whowhichlandedexploringsafelyDongfanghongⅠisthefirstman-madesatellite.ItwasmadebyChina.第1步：找共同点第2步：删去重复点第3步：补上关系词第4步：两句子合并DongfanghongⅠisthefirstman-madesatellitewhich/thatwasmadebyChina.3Listentothepassageandfillintheblanks.China’sFirstMan-madeSatelliteDongfanghongⅠLaunchtime:____________Launchplace:____________SatelliteLaunchCenterDevelopmentteam:manyscientistsunder____________________________Significance:·becomingthe_______countrytoindependentlylaunchasatellite·steppinginto_____________·beingalandmarkofChina’s___________________April24th,1970JiuquanthedirectionofQianXuesenfifththeSpaceAgespaceindustry

请用that/who/which填空1.Thewoman_________issingingismymother.2.Ilikethemusic___________Icandancetoo.3.Thisisaboy_________brokethewindow.4.Nobodylikespeople_________talktoomuch.5.Thisisacomputer___________Ibought.6.Thisisagirl__________motherisateacher.7.Doyouknowthegirl_________hasredhair.8.Doyouknowtheman_________iswearingdress.who/thatthat/whichw