高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters课文配套ppt课件

这是一份高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters课文配套ppt课件，共15页。PPT课件主要包含了who ，that，which，whom，whose，thatwhich，who，whowhom，of which，最高级等内容，欢迎下载使用。

▶The students wh dn’t study hard will nt pass the exam. 不努力学习的学生不会通过考试。▶This is the bk whse cver is blue.这就是封面是蓝色的那本书。【探究总结】(1)定语从句:在复合句中,修饰名词或代词的从句叫作定语从句。(2)先行词:被定语从句修饰的词叫作先行词。(3)关系词:引导定语从句的词叫作关系词。关系词分为关系代词(____、_____、_____、______、______)和关系副词(when、where、why)两类。关系词放在先行词与定语从句之间起连接作用,同时又作从句中的一个成分。
【应用实践】写出黑体词所指代的词及在从句中所作的成分。①The girl wh tld us the news is his sister.(指代_______ ,作_____) ②This is the car which he bught last year.(指代_______,作_____) ③Is there anyne in yur class whse father is a teacher?(指代_______,作____ )④The film that we saw yesterday is interesting.(指代_______,作_____) ⑤The wman whm yu saw just nw is ur English teacher.(指代__________,作_____) 
the girl 主语
the car 宾语
anyne 定语
the film 宾语
the wman 宾语
二、关系代词的基本用法1. that/which【观察思考】 ▶The dctr (that) yu are lking fr is in the rm.你正找的那位医生在房间里。(指人,作宾语)▶A man that is perfectly pleased with the present state f things is a failure.完全满足于现状的人是个失败者。(指人,作主语)▶The building that/which stands near the river is ur schl. 河边矗立的那座建筑物是我们的学校。(指物,作主语)▶Is this the bk (that/which) she was lking fr?　这是她刚才正在找的那本书吗?(指物,作宾语)
【探究总结】(1)that既可指__也可指__,which用来指物。(2)that、which在定语从句中都可作_____和_____,作_____时常可省略。【应用实践】 选择that、which填空。①The little prblems _________ we meet in ur daily lives may be inspiratin(灵感) fr great inventins.②Yesterday he sld his car __________ he bught last mnth.③Is he the ld man _____ wants t see yu?
人 物
主语 宾语 宾语
2. wh/whm【观察思考】 ▶The persn wh lst the library bk must pay fr it. 丢失图书馆书籍的人必须赔偿。▶The actr (wh/whm) yu wanted t see didn’t cme. 你想见的那名演员没有来。▶He is the dctr t whm yur mther spke.他就是与你母亲谈过话的那名医生。【探究总结】(1)wh用于指____,可作_____和_____,作宾语时可以省略。(2)whm只作_____, 跟在介词后时,不能省略。
人 主语 宾语
【应用实践】 选择wh、whm填空。①The student _____ is answering the questin is Jhn.②Sme peple _____ are successful language learners ften fail in ther fields.③Mr Liu is the persn __________ yu talked abut n the bus.3. whse【观察思考】 ▶This is the scientist whse name is knwn all ver the wrld. 这就是那个全世界闻名的科学家。▶He bught a huse last week whse windws are made f wd.上周他买了一幢房子,窗户是由木头做成的。
【探究总结】whse可指人,也可指物,在定语从句中作_____。指人时,相当于________;指物时,相当于________。　 【应用实践】 (1)单句语法填空。①The bk ______ cver is missing is mine.②I have a penfriend ______ mther is a teacher.(2)用含有whse的定语从句合并句子。①The by is called Li Lei.　His parents were dead in the fld.→_______________________________________________________
The by whse parents were dead in the fld is called Li Lei.
定语 f whm
②Mr Wang is the pliceman.　His huse caught fire last Sunday.→_________________________________________________________三、关系代词使用的特殊情况1. 指物时只用that不用which的情况【观察思考】 ▶Is there anything that I can d fr yu?我能为你做点什么吗?▶Yu can take any seat that is free. 你可以在任何一个空位坐下。▶This is the nly bk that can be useful t us.这是唯一一本会对我们有用的书。
Mr Wang is the pliceman whse huse caught fire last Sunday.
▶It is the first cmpsitin that I have written in English.这是我写的第一篇英语作文。▶This is the mst interesting film that we have ever seen. 这是我们看过的最有趣的电影。▶He tld us the peple and the places that he had visited. 他告诉我们他曾拜访过的人和参观过的地方。▶Which is the bk that yu like best?你最喜欢哪本书?【探究总结】(1)当先行词是不定代词everything、 anything、 nthing、 all、 nne等时,或当先行词由every、 any、 all、 few等词修饰时,关系代词一般用that。
(2)当先行词被形容词_______修饰时,关系代词一般用that。(3)当先行词被_______修饰时,关系代词一般用that。(4)当先行词表示“正是的”,由the very、 _______修饰时,关系代词一般用that。 (5)当先行词包括人和物时,关系代词一般用that。(6)当先行词前面有wh、______等疑问代词时,关系代词一般用that。【应用实践】 单句语法填空。①We were deeply impressed by the teachers and schls ____ we had visited. ②This is ne f the mst exciting ftball games _____ I have ever seen.③The first thing _____ yu culd d was t turn ff the light.
2. 指物时只用which不用that的情况【观察思考】 ▶The pen with which he is writing was bught yesterday. 他正用来写字的笔是昨天买的。▶That which yu tld him is exciting.你告诉他的事是令人兴奋的。【探究总结】(1)当关系代词前使用_____时,只用which。(2)先行词本身是_____,或一个句子同时有两个定语从句,其中一个是由that引导时,另一个用which,以免重复。
【应用实践】选择that、which填空。①Yu can take any rm _____ yu like.②The ladder n ______ I am standing was bught in the supermarket.③He hides all the peple and things ____ he knws.四、定语从句的注意事项【观察思考】 ▶The bks which lie n the table are his.放在桌上的那些书是他的。▶The bk which lies n the table is his.放在桌上的那本书是他的。
▶He is ne f the students wh have made great prgress.他是那些取得很大进步的学生中的一个。▶He is the nly ne f the students wh has made great prgress.他是唯一一个取得很大进步的学生。【探究总结】(1)当关系代词在定语从句中作主语时,从句的谓语动词与_______在数上保持一致。(2)“ne f+复数名词”作先行词时,定语从句修饰的是复数名词,所以如果关系代词在从句中作主语,从句的谓语动词应用_____形式。(3)“the nly ne f+复数名词” 作先行词时,定语从句修饰的是the nly ne,所以如果关系代词在从句中作主语,从句的谓语动词应用____________形式。