河北省涞水波峰中学人教版高一英语必修三课件：UNIT5 CANADA THE TRUE NORTH 同位语从句 .ppt

1、高中英语必修三Unit5Grammar名词性从句主语从句(The Subject Clause)宾语从句(The Object Clause)表语从句(The Predicative Clause)同位语从句(The Appositive Clause)Step1 Revision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 letter.Task 1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

2、语从句表语从句 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(should)read the novel.(_)6.I will tell you why I was late for the meeting.(_)7.

3、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 won the basketball match made me very happy.4.They asked me the question whether

4、he came from America.Step2Discovering useful structuresTask 1 Summary（小结1）v一般的，_ 成分是对其前面的名词或代词进行_和 _。v 我们把对前面的_ 名词进行解 释、_ 的从句称为_ 从句。同位语解释说明抽象说明同位语1.They forget the fact 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

5、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(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

6、 back.8.We havent yet settled the questionwhere we are going to spend our summer vacation.1.可以跟同位语从句的名词通常都是_ 名词，例如有，_，_,news,_suggestion,_,_ ,_等。2.引导同位语从句的的连词有_，它在句子中没有实际_，在句中不作_；。Task 2.Summary 2(小结2）抽象problemfact thoughtdoubtthat成分含义idea question若同位语从句的意义不完整，需要有“是否”的含义时，应用_；如果同位语从句意义不完整，需要有“谁”，“什么

7、时候”，“在哪里”，“为什么”等含义时，分别可以用_，_，_，_ 等连词引导。whetherwhowhenwherewhy请你选择适当的连词引导同位语从句（that,who,where,what,whether and how)v 1.The news _ Mr.Li will be our new English teacher is true.v 2.We havent yet settled the question _we are going to spend our summer vacation this year.vStep 4.Task1(练习）3.The question _

8、 should do the work is being discussed at the meeting.thatwherewhov 4.I have no idea _the boy is doing in the next room now.v 5.I have no idea _I can get to the railway station.v 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（that,who,wh

9、ere,what,whether and how)Step 5 Thinking1.A thought came to me that he might be in the library.我突然想到他可能在图书馆.2.Word came that some foreigners would visit to our school.消息传来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 news that they told me

10、yesterday is true.小结：我们通过观察发现，句1中的that 引导的是_从句，对news 起着_,_作用,句2中 的that 引导的是_从句，对 news 起着_作用，在从句中做_成分。(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。)同位语解释定语从句说明修饰宾语v1.定语从句是对先行词进行_，限制作用；同位语从句对前面_名词进行_、说明作用；v2.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。修饰抽象解释宾语不作不能Task 1v1.The order when we should retur

11、n hasnt been decided.v2.The day when new China was founded will never be forgotten.v3.I have no idea where she lives.v4.I dont known the place where she lives.定语从句定语从句同位语从句同位语从句v 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 ha

12、s 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 next week.A.what B.how C.its D.thatStep 7 PracticeBADv 4.The manager asked the question _ I would like to be his secretary.A.what B.that C.whether D.

13、howv 5.The teacher askes us _Jim could come back on time.A.that B.if C.why D.whatCB6.They had no idea _ they could find some food.A.that B.where C.which D.wherever Bv 7._ she said surprised me greatly A.which B.it C.what D.thatv 8.It is a fact_ the population of the city is still increasing.A.when B

14、.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、判断下列各句，指出是什么从句。v1.The fact that the earth turns around the sun is known to all.v2.The news that she told me yesterday made me very surprised.v3.It is said that he is a famous writer.v 4.I dont know when he will come tomorrow.Step 8.Practice 2(练习）同位语从句定语从句主语从句宾语从句v4.My quesion is whether they will agree with me.v5.I have no idea what he is doing now.v6.The reason why he didnt come to the class was unknown.表语从句同位语从句定语从句