unit4第四课时.ppt

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1、The fourth periodGrammar:定语从句定语从句【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P 59，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。用的从句叫定语从句。被修饰的名词或者代词叫先行词。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。引导定语从句的词叫关系词。关系代词：that:指人和物

2、，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、The girl spoke to me just now is my classmate.A.she B.her C.whom D.that 2、The old town has narrow streets and small h

3、ouses are built close to each other.A.they B.where C.what D.that3、China is a country has a long history.A.which B.who C.whose D.it DAD4、The man is talking with my father is a policeman.A.who B.whose C.he D.which5、He is the man you are looking for.A.who B.whose C.whom D.which6、He lives in a room wind

4、ows faces north.A.who B.whose C.whom D.whichACB【第二次自学指导】请同学们阅读P60，找出关系代词只只能用能用thatthat不用不用whichwhich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the very,the only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

5、完成以下练习题。1.Have you taken down everything Mr.Li said?A.which B.that C.who D.whose 2.The first place they visited in London was the Big Ben.A.which B.that C.who D.whose3.She is the most beautiful girl I have seen.A.which B.that C.who D.whoseBBB4.I have found the very pen I lost yesterday.A.which B.tha

6、t C.who D.whose5.Who is the man is standing by the gate.A.which B.that C.who D.whose6.They talked about the persons and things()they saw in the room.A.which B.that C.who D.whoseBBB【当堂训练】选择题1.The earthquake happened last night caused great damage.A.that B.what C.when D.how2.The Summer Palace is famous place of interest in China attracts many visitors every year.A.which B.when C.what D.where 3.Some people are successful in their careers may fail in other field.A.which B.whom C.who D.when4.The old temple roof was damaged in a storm is now under repair.A.where B.which C.its D.whose