unit4第四课时VIP免费

ThefourthperiodGrammar:定语从句【学习目标】1.理解什么是定语从句,关系词，先行词。2.学会运用关系代词【第一次自学指导】请同学们阅读《三维设计》P59，认真学习定语从句和关系代词的用法，10分钟后学生们试着归纳总结。先叫学生试着归纳什么是定语从句、先行词和关系词，定语从句的关系代词有哪些以及关系代词的基本用法。定义：在主从复合句中，对某一名词起修饰作用的从句叫定语从句。被修饰的名词或者代词叫先行词。引导定语从句的词叫关系词。关系代词：that:指人和物，在定语从句中作主语、宾语或表语，作宾语可省略。which：指物，在定语从句中作主语、宾语或表语，作宾语可省略。who：指人，在定语从句中作主语、宾语或表语，作宾语可省略。whom：指人，在定语从句中作宾语，可省略，在口语中用who或that代替。whose：指人和物，在定语从句中作定语。【第一次自学检测】请同学们做一下练习题，可小组完成。3分钟后，老师提问。1、Thegirlspoketomejustnowismyclassmate.A.sheB.herC.whomD.that2、Theoldtownhasnarrowstreetsandsmallhousesarebuiltclosetoeachother.A.theyB.whereC.whatD.that3、Chinaisacountryhasalonghistory.A.whichB.whoC.whoseD.itDAD4、Themanistalkingwithmyfatherisapoliceman.A.whoB.whoseC.heD.which5、Heisthemanyouarelookingfor.A.whoB.whoseC.whomD.which6、Helivesinaroomwindowsfacesnorth.A.whoB.whoseC.whomD.whichACB【第二次自学指导】请同学们阅读P60，找出关系代词只能用that不用which有哪几种情况。8分钟后，教师让学生总结。只能用that不用which的情况：1.当先行词为all,everything,nothing,little,much等不定代词时。2.当先行词被序数词修饰时。3.当先行词被形容词最高级修饰时。4.当先行词被thevery,theonly等词所修饰时。5.当先行词前面有who,which等疑问词时。6.当先行词既指人，又指物时。【第二次自学检测】请同学们完成以下练习题。1.HaveyoutakendowneverythingMr.Lisaid?A.whichB.thatC.whoD.whose2.ThefirstplacetheyvisitedinLondonwastheBigBen.A.whichB.thatC.whoD.whose3.SheisthemostbeautifulgirlIhaveseen.A.whichB.thatC.whoD.whoseBBB4.IhavefoundtheverypenIlostyesterday.A.whichB.thatC.whoD.whose5.Whoisthemanisstandingbythegate.A.whichB.thatC.whoD.whose6.Theytalkedaboutthepersonsandthings()theysawintheroom.A.whichB.thatC.whoD.whoseBBB【当堂训练】选择题1.Theearthquakehappenedlastnightcausedgreatdamage.A.thatB.whatC.whenD.how2.TheSummerPalaceisfamousplaceofinterestinChinaattractsmanyvisitorseveryyear.A.whichB.whenC.whatD.where3.Somepeoplearesuccessfulintheircareersmayfailinotherfield.A.whichB.whomC.whoD.when4.Theoldtempleroofwasdamagedinastormisnowunderrepair.A.whereB.whichC.itsD.whose