高中英语人教版课件 必修3 unit 3 period 3 grammar.ppt

必修三 第三单元,语法,1. 复习宾语从句的用法 2. 复习表语从句的用法本节课是宾语从句与表语从句的复习课首先列举了名词性从句的引导词接下来具体梳理宾语从句的三要素：引导词、语序、时态并给出具体的例句加以复习其中穿插适量的练习加以巩固 将特殊的宾语从句如doubt, that不省略，介词+表语从句，it做形式宾语，只用whether不用if等情况都做了总结复习而后具体讲解复习表语从句，先对表语从句的定义、构成进行例句展示而后对特殊情况如because, as if引导表语从句进行展示最后对表语从句与宾语从句进行总结并配有课堂练习，及时巩固，以求达到最佳复习效果3、引导连词：that, whether, if, as if有词义，在从句中担任成分，如主语、表语、宾语、或定语等有词义，在从句中担任成分，作状语that 无词义，在从句中不担任成分，有时可省略；if (whether), as if虽有词义，但在从句中不担任成分1、连接代词：who, whose, whom, what, which,2、连接副词：when, where, why, how,,,,,,,,,宾语从句三要素,1. Martin never learnt who he was. 2. The police asked whose car was stolen. 3. I don't know whom the vaze belongs to. 4. She did not know what had happened. 5. --- could you do me a favor? --- It depends on what it is. 6. I don't know which country he comes from.,1、连接代词：who, whose, whom, what, which,,2、连接副词：when, where, why, how,Can you tell me when the train leaves? He told me where Lu Xun once lived. Do you know why she got up so early this morning? He told us how they won the match.,3、连接词：that, whether, if,,1. He told us that he felt ill. 2. Everybody could see what happened and that Tom was frightened. 3. I doubt whether he will succeed. 4. I don’t know if/(whether)you can help me.,（1）that 可以省略 （2）if与whether可互换 （3）作介词宾语时一般用whether,宾语从句的语序用陈述语序： 连接词+主语+谓语+其他成分,,特殊疑问句： Who is he?,陈述句： He is a student.,一般疑问句： Is he a student?,我不知道他是谁,我问他是否是个学生。

他说他是个学生陈述句作宾语引导词用__________无词义，可以省略.,that he is a student,1. He says _________________.,that,2. I ask him __________________________,whether (if) he is a student.,一般疑问句作宾语，引导词 有词义,“是否”，不作句子成分.,whether 或if,3. I don’t know _____________,who he is.,特殊疑问句作宾语，引导词用______________，必须作句子成分,特殊疑问词,1、I am sure ______________________________. （他来自美国） 2、I don’t know __________________________. （他是否喜欢音乐） 3、Do you know _________________________. （她正在谈论什么）,（that） he comes from America,whether（if） he loves music,what she is talking about,,The radio says it _______ cloudy tomorrow. (be) The headmaster hopes everything ______ well. (go) I hear they ______________ (return) it already. He said that they _________ members of the Party since 1948. (be) Our teacher told us in class the sun _______ in the east. (rise),will be,goes,have returned,had been,rises,三、时态(兼顾主句时态）,I doubt ___________he is telling the truth. We never doubt ______ the plan will be carried out . Does he doubt _____ you are from Austria? I’m doubtful ____________ he will agree to this.,,if / whether,that,that,if / whether,,,中间有插入语或状语,多个并列宾语从句第二个或以后,介词宾语,it 做形式宾语,The Swede stood still, except ________ his lips moved slightly. She is not satisfied with _______ she has achieved. Mary always thinks of _______ she can do more for the class. He wrote a letter of thanks to ________ helped him. (任何一个) It depends on _________we have enough time. Are you sorry for ________you have done?,that,what,how,whoever,whether,what,I’m afraid (that ) I’ll be late. We were surprised that he lost the game.,,,,,,,,We consider her suitable for the job.,,,,,,it不能漏,,1. We think that middle school students master one foreign language possible . (改用形式宾语 it ),We think it possible that middle school students master one foreign language.,,2. We have made that a foreign language is useful weapon in the struggle of life clear. (改用形式宾语 it ),We have made it clear that a foreign language is useful weapon in the struggle of life.,,1. Whether the meeting will be held tomorrow has not been decided yet. 2. What matters most is whether we can finish it on time. 3. It all depends on whether they will lend us the money. 4. I didn't know whether or not he had arrived in Beijing. 5. I don't know whether to go to the party.,,表语从句,什么叫做表语？,He is a student. The problem seems puzzling. His job is to paint the walls. Her job is taking care of the children.,表语是用来说明主语的身份、性质、品性、 特征和状态的，表语常由名词、形容词、副词、 介词短语、不定式、动词的-ing、从句来充当， 它常位于系动词（be, become, appear, seem, look, sound, feel, get, smell等词）之后。

一、表语从句的定义：,表语从句放在连系动词之后，充当复合句中的表语 The question is who will do it.,,,系动词,表语从句,连系动词：be动词，感官动词，变化类动词，持续类动词,二、表语从句的构成：,（系动词）+ 引导词+简单句 What I want to say is that I am tired.,,引导词,,表语从句,,,主语从句,,系动词,(1) 从属连词that、 whether ： 两者在从句中均不作成分，只起连接作用；that无实际意义，但不可以省略whether表示“是否”，不能换成if 1.The question is whether he'll come here. 2.My idea is that we should leave here at once.,,,,1.The problem is who can finish the task. 2.Shanghai is no longer what it used to be.,(2) 连接代词 who, whom, whose, what, which等在从句中作主语、宾语、表语、定语等成分,有自己的词义。

3) 连接副词 where, when, how, why等 在从句中作时间、原因、地点、方式状语等成分1.What I want to know is when he will be back. 2.That is why I like Li Bai so much. 3.The mystery is how the pyramids were built.,,,,特殊用法:,1.because 引导的表语从句的结构.,2.as if / as though引导的表语从句常在连系动词look, seem, sound, be, become 后面.,My anger is because you havn‘t finish your homework.,It seemed as if it was going to rain.,,三.使用虚拟语气的表语从句,My suggestion is that we (should) start at once.,,,1,2,3,1,2,if / whether 1. I asked her __________ she had a bike. 3. We’。