仁爱版九年级英语上-Unit-4-Topic3-SectionA频.ppt

仁爱版九年级英语上-Unit-4-Topic3-SectionA频.ppt

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,SectionA,Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace.,证明,证实v.月球探测器传说,传奇故事n.重要性,意义n.独立地,自主地adv.里程碑;路标n.太空漫步n.,prove,NewWords,lunarprobe,legend,significance,independently,landmark,spacewalk,1cRead1aandanswerthequestions.,1.WhoisYangLiwei?

2.HowlongdidShenzhoutravelaroundtheearth?

3.HowmanyspaceshipshasChinasentintospace?

4.WhatsChange？

HeisthefirstChinesetotravelintospace.,Shenzhoutravelledaroundtheearthfor21hours.,Chinahassentfivespaceshipsintospace.,ItisaspaceshipwhichwaslaunchedasChinasfirstlunarprobe.,Read1aagain.,YangLiweiisthe_Chinesetotravel_space.Heisournational_whotravelled_theearthinShenzhouVfor21hoursin2003.Chinaisthe_nationthatsentapersonintospace.Allofusareveryproudofit.Whatsmore,wehave_anotherfourspaceshipsinthepastfewyears.It_thatChinahasmadegreatprogressinitsspaceindustry.WearesureChinawillsendmore_intospace.,first,into,hero,around,third,launched,proves,spaceships,Filltheblanksaccordingto1a.,Findoutthephrasesfrom1a.,1.travelinspace2.对.感到骄傲.是.的骄傲3.而且4.在过去的几年里5.那么多的人啊！

太空旅行,whatsmore,inthepastfewyears,Whatalargecrowd!

beproudof.,betheprideof.,Allofyoumustbeveryproud.你们一定都为此而感到骄傲。

beproudof为而骄傲betheprideof是的骄傲e.g.WeareproudofYangLiwei.YangLiweiistheprideofus.2.Wehavelaunchedanotherfourspaceshipsinthepastfewyears.在过去几年我国又向太空发射了四艘宇宙飞船。

anotherfourspaceships=fourmorespaceships又四艘飞船3.ItprovesthatChinahasmadegreatprogressinitsspaceindustry.这证明中国在航空业已经取得了巨大的进步。

provev.证明，证实+从句,Keypoints,1.HeisournationalherowhotraveledaroundtheearthinShenzhouVfor21hoursin2003.2.Chinaisthethirdnationthatsentapersonintospace.3.ItsaspaceshipwhichwaslaunchedasChinasfirstlunarprobe.,定语从句在复合句中，修饰某一名词或代词的从句叫定语从句，被修饰的名词或代词叫先行词。

从句放在所修饰的（即先行词）之后，由关系代词引导。

Findoutthesesentencesfrom1a.,ThebabyisJack.,whoiswearingredtrousers,WhichbabyisJack?

Jack,穿红裤子的baby是Jack。

Ilikebooks.,Thebooksareaboutanimals.,Ilikebooks,areabout,animals.,that,Ilikemovies,Themoviesareaboutaliens.,Ilikemovies,areabout,aliens.,that,Ihaveamobilephone.,Themobilephonecanplaymusic.,Ihaveamobilephone,thatcanplaymusic.,Ilikegoingtothepark.,Theparkisnearmyhouse.,Ilikegoingtothepark,thatisnear,myhouse.,定语从句,概念:

在复合句中修饰名词或代词的句子.,Maryisabeautifulgirl.,Maryisagirlwhohaslonghair.,形容词作定语,句子作定语,修饰girl,叫做定语从句,Maryisagirlwhohaslonghair.,先行词,关系词,定语从句,Maryisagirl.,Maryhaslonghair.,合并为一个句子,定语从句构成：

先行词：

关系词：

先行词+关系词+从句,是指被定语从句修饰的名词或代词,连接先行词和从句的词叫做关系词，关系词指代先行词，在从句中担当成分。

关系词分为关系代词（who,that,which,whom）和关系副词（where,when,why）,1.翻译并指出句子中的先行词，关系词和定语从句。

1.ImreadinganarticlewhichisaboutTom.2.SheisateacherwhoteachesusEnglish.3.Whereistheboywhomyoutalkedwithyesterday?

4.Pleasegivemethebookthatisabouttravel.5.Wedontknowtheexacttimewhenthepartywillbeheld.6.Helikesthehousewherehehaslivedforthreeyears.7.Hedidnttellherthereasonwhyhewaslate.,2.和同伴讨论并总结关系词用法,that-既可指人，也可指物，在定语从句中做主语和宾语，做宾语时可省略。

which-只能指物，在定语从句中做主语和宾语，做宾语时可省略。

who-只能指人，在定语从句中做主语和宾语，做宾语时可省略。

whom-只能指人，在定语从句中做宾语，不能省略。

whose-意为“谁的”where-指地点，在从句中做地点状语when-指时间，在从句中做时间状语why-指原因，在从句中做原因状语,如果确定考查定语从句，则先排除what.,Theman_gaveusatalkonscienceyesterdayisafamousteacher.A.whoseB.whoC.whichD.whom2.Ihaveboughtthecamera_wasadvertised（广告）onTV.A.whatB.whyC.whichD.who,3.Ilikemovies_aresad.Ilove“SinkingShip”.A.thatB.whereC.whoD.whom4.-Whatkindofmusicdoesyoursisterprefer?

-Sheprefersthemusic_hasgreatlyrics.A.itB.thatC.thisD.what5.Doyouknowtheman_istalkingwithMr.Wu.A.heB.isC.whoD.whom,定语从句做题三步骤：

一看先行词指人还是物二看句中做何用（从句中）三看是否属特殊,选择合适的关系词填空who,that,which,whom,where,when，whose1.Afriendissomeone_says,“what!

Youtoo!

IthoughtIwastheonlyone!

”2.Tony,tellmetheresultofthediscussion_youhadwithyourdadyesterday.3.Theman_hatisredismynewneighbor.4.Itstheonlyword_Idontknowinthepassage.5.Iknowthewoman_theteacheristalkingwith.6.Ilikethehouse_Ihavelivedfortwoyears.7.Thehouse_Iboughtlastyearisverybeautiful.,who,which,where,whom,that,that,whose,1.YangLiweiisournationalhero.HetraveledaroundtheearthinShenzhouVfor21hoursin2003.YangLiweiisournationalherowho/thattraveledaroundtheearthinShenzhouVfor21hoursin2003.2.WangYapingisawomanastronaut.ShegaveusalessoninShenzhouXspaceship.WangYapingisawomanastronaut_.3.ShenzhouXisaspaceship.Itwaslaunchedwiththreeastronautsin2013._.,who/thatgaveusalessoninShenzhouXspaceship,ShenzhouXisaspaceshipthat/whichwaslaunchedwiththreeastronautsin2013,2Studythechangeofthefollowingsentences.Thentrytofindtherulesandfillintheblanks.,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）.,who,which,exploring,landed,safely,1、在复合句中，用一个句子来修饰_或_，充当_的成分，这个句子就叫定语从句。

2、被定语从句修饰的词叫_，定语从句一般紧跟在它所修饰的先行词_。

3、在先行词和定语从句之间起连接作用的词叫_。

关系词有关系代词和关系副词两种。

名词,代词,定语,先行词,之后,关系词,Summary,AttributiveClouses定语从句,用适当的关系代词填空,可重复使用。

（that/which/who）1.Theapple_issmallisred.2.Itsthebesthotel_Iknow.3.Thestudent_youtoldmeisTom.4.Isthisthelibrary_youborrowbooksfrom?

5.Mrs.Clarkisangrywiththegoat_iseatingherflowers.6.Ivereadallthebooks_arenotmine.7.Sheisthegirl_gavemethisbook.,that/which,that,who/that,that/which,that/which,that,who/that,Exercise,Icantfindthebook.Iboughtabookyesterday.Icantfindthebookthat/whichIboughtyesterday.2.Thegirlismysister.Thegirlisstandingonthestage.Thegirlwho/thatisstandingonthestageismysister.,将下列两句话合并成一句并翻译。

3.TheWestLakeliesinHangzhou.TheWestLakeisoneofthemostfamouslakesinChina.TheWestLakewhich/thatliesinHangzhouisoneofthemostfamouslakesinChina.4.Idontknowthatboy.Theboyisinblueshirt.Idontknowthatboywhoisinblueshirt.,5.Mybrotherlikesthesingers.Thesingerswritetheirownmusic.Mybrotherlikesthesingerswho/thatwritetheirownmusic.6.Thecatismine.Thecatisplayingwithaball.Thecatthat/whichisplayingwithaballismine.,Read1a.Memorizetheusefulexpressionsandkeysentenceswhichwelearnedtoday.FinishSectionAinyourworkbook.PreviewSectionB.,Assignment,Thankyou,