高一英语同位语从句课件.ppt

1、高中英语必修三高中英语必修三Unit5Grammar名词性从句名词性从句主语从句主语从句(The Subject Clause)宾语从句宾语从句 (The Object Clause)表语从句表语从句 (The Predicative Clause)同位语从句同位语从句 (The Appositive Clause)Step1 Revision名词性从句的概念：名词性从句的概念：How dinosaurs disappeared is still a mystery.We know that you are hard-working.That is why weve given you the

2、 letter.Task 1请你们看一下下面的例句，写出它们划线部分的请你们看一下下面的例句，写出它们划线部分的 从句类型：主语从句表语从句从句类型：主语从句表语从句 宾语从句宾语从句1.She wants to know what kind of films I like.(_)2.That is what I want to tell you.(_)3.Whether she will go there is not known(_)4.It is a pity that he cant attend the party.(_)5.The teacher suggested that he

3、(should)read the novel.(_)6.I will tell you why I was late for the meeting.(_)7.I wonder what has happened to her.(_)8.The reason is that he doesnt understand me.(_)1.Mrs.Liu,our English teacher,doesnt live far from school.2.My friend,Zhanghui,often helps other classmates.3.The news that our class w

4、on the basketball match made me very happy.4.They asked me the question whether he came from America.Step2Discovering useful structuresTask 1 Summary（小结（小结1）一般的，一般的，_ 成分是对其前面的名成分是对其前面的名词或代词进行词或代词进行_和和 _。我们把我们把对前面的对前面的_ 名词进行解名词进行解 释、释、_ 的从句称为的从句称为_ 从句从句。同位语同位语解释解释说明说明抽象抽象说明说明同位语同位语1.They forget the f

5、act that Canada is 5,500 kilometres from coast to coast.2.The news that he has passed the driving test is true.3.The thought that they could cross the whole continent was exciting.4.There is no doubt that he will keep his promise.Step3Discovering useful structures.5.The suggestion that a new bridge(

6、should)be built was accepted .6.We will discuss the problem whether the sports meeting be held on time.7.I have no idea when he will be back.8.We havent yet settled the question where we are going to spend our summer vacation.1.可以跟同位语从句的名词通常都是可以跟同位语从句的名词通常都是_ 名词，名词，例如有例如有，_，_,news,_suggestion,_,_ ,_

7、等。等。2.引导同位语从句的的连词有引导同位语从句的的连词有_，它在句子中，它在句子中没有实际没有实际_，在句中不作，在句中不作_；。；。Task 2.Summary 2(小结小结2）抽象抽象 problemfactthoughtdoubtthat成分成分含义含义idea question 若同位语从句的意义不完整，需要若同位语从句的意义不完整，需要有有“是否是否”的含义时，应用的含义时，应用_；如果同位语从句意义不；如果同位语从句意义不完整，需要有完整，需要有“谁谁”，“什么时什么时候候”，“在哪里在哪里”，“为什么为什么”等等含义时，分别可以用含义时，分别可以用_，_，_，_ 等等连词引导

8、。连词引导。whetherwhowhenwherewhy请你选择适当的连词引导同位语从句请你选择适当的连词引导同位语从句（that,who,where,what,whether and how)1.The news _ Mr.Li will be our new English teacher is true.2.We havent yet settled the question _we are going to spend our summer vacation this year.Step 4.Task1(练习）练习）3.The question _ should do the work

9、 is being discussed at the meeting.thatwherewho 4.I have no idea _the boy is doing in the next room now.5.I have no idea _I can get to the railway station.6.The problem _we should have the meeting in the hall now must be decided at once.whathowwhen请你选择适当的连词引导同位语从句（请你选择适当的连词引导同位语从句（that,who,where,wha

10、t,whether and how)Step 5 Thinking1.A thought came to me that he might be in the library.我突然想到我突然想到他可能在图书馆他可能在图书馆.2.Word came that some foreigners would visit to our school.消息传来消息传来一些外国人会参观我们的学校一些外国人会参观我们的学校。Step6.Discovering grammar useful structure.1.The news that they won the match is true.2.The n

11、ews that they told me yesterday is true.小结小结：我们通过观察发现，句我们通过观察发现，句1中的中的that 引导的是引导的是_ 从句，对从句，对news 起着起着_,_作用作用,句句2中中 的的 that 引导的是引导的是_从句，对从句，对 news 起着起着_ 作用，作用，在从句中做在从句中做_成分成分。(请同学们观察下面的句子判请同学们观察下面的句子判断哪一句是同位语从句哪一句子是定语从断哪一句是同位语从句哪一句子是定语从句。句。)同位语同位语解释解释定语从句定语从句说明说明修饰修饰宾语宾语 1.定语从句是对先行词进行_，限制作用；同位语从句对前面

12、_名词进行_、说明作用；2.定语从句中的连词that在句中充当_成分而且可以省略,that引导同位语从句，在从句中_句子成分，一般_省略。修饰修饰抽象抽象解释解释宾语宾语不作不作不能不能Task 1 1.The order when we should return hasnt been decided.2.The day when new China was founded will never be forgotten.3.I have no idea where she lives.4.I dont known the place where she lives.定语从句定语从句定语从句

13、定语从句同位语从句同位语从句同位语从句同位语从句 1._you need to improve your listening is more practice.A.That B.What C.Why D.How2.They have no idea _at all.A.where he has gone B.where did he go which C.which place has he gone D.where has he gone3.Word has come_ some American guests will come to our college for a visit nex

14、t week.A.what B.how C.its D.thatStep 7 PracticeBAD 4.The manager asked the question _ I would like to be his secretary.A.what B.that C.whether D.how 5.The teacher askes us _Jim could come back on time.A.that B.if C.why D.whatCB 6.They had no idea _ they could find some food.A.that B.where C.which D.

15、wherever B 7._ she said surprised me greatly A.which B.it C.what D.that 8.It is a fact_ the population of the city is still increasing.A.when B.that C.if D.howCB A.what B.when C.that D.which 29.He made a problem_ he would help me.C10.I has a friend_ farther is a doctor.A.who B.what C.which D.whoseD一

16、、判断下列各句，指出是什么从句。一、判断下列各句，指出是什么从句。1.The fact that the earth turns around the sun is known to all.2.The news that she told me yesterday made me very surprised.3.It is said that he is a famous writer.4.I dont know when he will come tomorrow.Step 9.Practice 2(练习练习）同位语从句同位语从句定语从句定语从句主语从句主语从句宾语从句宾语从句 4.My

17、 quesion is whether they will agree with me.5.I have no idea what he is doing now.6.The reason why he didnt come to the class was unknown.表语从句表语从句同位语从句同位语从句定语从句定语从句Step7.Discovering grammar useful structure.1.The news that they won the match is true.2.The news that they told me yesterday is true.请同学们观察下面的句子判断哪一句是同请同学们观察下面的句子判断哪一句是同位语从句哪一句子是定语从句。位语从句哪一句子是定语从句。