英语人教版九年级全册语法复习

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1、Unit9IlikethemusicthatIcandancetoGrammarStep1.定语从句定义：定语从句在句中做定语，修饰一个名词或代词，被修饰的名词词组或代词即先行词。定语从句通常 出现在先行词之后，由关系词（关系代词或关系副词）引出。 关系代词有：who,whom,whose,that,which等。 关系副词有：when,where,why等。Step2.例句： Ginaisagirlwhohaslonghair.Step3.关系代词的用法：1.当先行词指物时，在定语从句中做主语，用

2、关系代词which或that引导，不可省略。Footballisagamewhich/thatislikedbymostboys.但当先行词指物时，在定语从句中做宾语，用关系代词which或that引导，可省略。Ilikethemusic（which/that）Icandanceto.2.当先行词指人时，在定语从句中作主语，用who或that引导，不可省略；当先行词指人时，在定语从句中作宾语，用who或that或whom引导，可省略。Themanwho/thatisspeakingatthemeet

3、ingismyuncle.3.whose既可指人，也可指物，作定语，表示“......的”。E.g.IknowthemanwhoseT-shirtisblue.Step4.定语从句的特殊用法只用that的情况：1）先行词是不定代词或者先行词被不定式词修饰时，只能用that.Ihavenothingthatisworthreading.I’lltellyouallthathetoldmelastweek.2)先行词被序数词、形容词的最高级、theonly,thevery,thelast等词修饰时：Th

4、isisthemostimportantlessonthatIeverheard.Ithinkthefirstlessonthatwearelearningisveryeasy.3)先行词既有人又有物时，关系代词只能用that。Thestudentsaretalkingaboutthingsandpeoplethattheyareinterestedin.4)句中已经出现which，为了避免重复，关系代词不用which而用that.Whichisthepenthatyoubought?Step5.当

5、堂检测：Ilikeclothes_____arecomfortable.A.whoB.thatC.whomD.whose2.Ilikethewriters_____arepopularamongteenagers.A.whoB.whichC.whomD./3.Pleasegivemethebook_____coverisgreen.A.thatB.whichC.whoseD.whom4.Ithinkthefirstlesson_____wearelearningisveryeasy.A.whichB

6、.whomC.thatD.whose