Unit3语法课件.ppt

主语主语 不及物动词不及物动词She came/ My head aches.主语主语 及物动词及物动词 宾语宾语She likes English.主语主语 系动词系动词 主语补语主语补语(表语）表语）She is happy主语主语 双宾动词双宾动词 间接宾语间接宾语 直接宾语直接宾语She gave John a bookShe bought a book for me.主语主语 宾补动词宾补动词 宾语宾语 宾语补语宾语补语She makes her mother angryThe teacher asked me to read the passage.There +beThere is a book on the desk.简单句基本句型实例简单句基本句型实例简单句的基本词序简单句的基本词序主语主语动词部分动词部分宾语宾语 状语状语（谓语）（谓语） 方式方式 地点地点 时间时间Iboughta hat yesterday.The children ran home.We ate our meal in silence.The car stopped suddenly.Point out the function of each noun in the following sentences: 1.The world loves nature. 2.Knowledge is power .3.We Chinese are peace-loving.subjectobjectpredicativesubjectsubjectsubjectappositionpredicative名词性从句名词性从句 名词性从句在功能上相当于名词名词性从句在功能上相当于名词主语主语 His job is important.What he does is important.表语表语This is his job.This is what he does every day. 宾语宾语 I dont like his job.I dont like what he does every day.同位语同位语 I dont know about the man, Mr. White.I dont know about the fact that he is a teacher.什么叫名词性从句？ 名词性从句名词性从句 noun clause 主语从句主语从句subject clause 宾语从句宾语从句object clause 表语从句表语从句predicative clause 同位语从句同位语从句appositive clauseWhat are noun clauses?What are noun clauses? His story is interesting. What he said is interesting. I heard his story. I heard what he said. I listen to his story. I listen to what he said. This is his story. This is what he said. The idea of going there is good. The idea that we go there is good.Subject clauseObject clauseObject clause after a prepositionPredictive clauseAppositive clausePractice time：指出下列各名词性从句的种类指出下列各名词性从句的种类At lunchtime, the radio weatherman reported that the mist would become a thick fog in the afternoon.2. She wondered if the buses would still be running.3. The truth is that the fog is too thick for the bus to run that far.4. She sensed that she was being watched by a tall man ina dark coat.5. When we will start is not clear.6. I had no idea that you were her friend.Object clauseObject clausePredicative clauseObject clauseSubject clauseAppositive clause名词性从句中的名词性从句中的连接词连接词有有:连词连词: that / whether / as if(though);连接代词连接代词: what / who/ which / whose / whatever / whoever / whomever / whichever，连接副词连接副词: where / when / why / how / wherever / whenever。 Object Clauses 宾语从句宾语从句如何区分宾语从句？ They know the teacher. 主语 谓语 宾语 They know the teacher is a man . 主语 谓语 宾语从句 句子做宾语就是宾语从句。 I know him . 2. I know who he is . 主语主语谓语谓语宾语宾语（简单句）（简单句）主语主语谓语谓语宾宾 语语 从从 句句连词连词 从句主语从句主语 从句谓语从句谓语 主主 句句（复合句）（复合句）宾语从句的概念：宾语从句的概念：宾语从句在复合句中作主句的宾语。宾语从句在复合句中作主句的宾语。句子结构：句子结构：主句主句 + +连词（引导词）连词（引导词）+ + 宾语从句宾语从句 2.宾语从句中的连接词宾语从句中的连接词that在以下三种情况在以下三种情况下不能省略：下不能省略： （1）当）当that 从句与另一名词性从句并列作从句与另一名词性从句并列作宾语时，第二个宾语时，第二个that不能省；不能省； （2）当）当that作介词宾语时，作介词宾语时，that不可省掉。不可省掉。 （3）用）用it做形式宾语的宾语从句做形式宾语的宾语从句 Everyone knew what happened and that she was worried. The reason lies in that she works harder than the others do. I think it necessary that you should read English aloud.if 和和whether 的选用的选用不能使用不能使用if 的情况：的情况：a. 介词后的宾语从句介词后的宾语从句b. whether to do 做动词宾语不能用做动词宾语不能用if to do.c .whether or not 连在一起引导宾语从句时不连在一起引导宾语从句时不用用if.d.引导引导discuss的宾语从句时，只能用的宾语从句时，只能用whether，不能用不能用ifif / whether1. I asked her _ she had a bike.2. Were worried about _ he is safe.3. I dont know _ he is well or not.4. I dont know _ or not he is well.5.The doctors are discussing _ the old man will recover soon.6. I dont know _ to go.if / whetherwhetherwhetherwhetherwhetherwhetherThe radio says it _ cloudy tomorrow. (be)The headmaster hopes everything _ well. (go)Tom says that they _ (play) basketball at six oclock yesterday evening. I hear they _ (return) it already. He said that they _ members of the Party since 1948. (be) will be goes were playing have returned had been 6. I didnt know what time he _ the letter. (write)7. Could you tell me who _ away the book already? (take)8. Ling Feng told me he _ to the Great Wall several times. (be) wrote has taken had been 否定的转移否定的转移:若主语谓语动词为若主语谓语动词为think, consider, suppose, believe, expect, guess, imagine等等,其后的宾语从句若其后的宾语从句若含有否定意义含有否定意义,一般要把否定词转移到一般要把否定词转移到主句谓语上主句谓语上,从句谓语用肯定式。从句谓语用肯定式。 I dont think this dress fits you well. (我认为这件衣服不适合你穿。我认为这件衣服不适合你穿。) it常可以放在动词常可以放在动词think, find, consider, believe, feel, make等后作为形式宾语等后作为形式宾语:it不仅可以作为形式主语，还可以作为不仅可以作为形式主语，还可以作为形式宾语而真正的宾语形式宾语而真正的宾语-that从句则放从句则放在句尾在句尾,特别是在带复合宾语的句子中。特别是在带复合宾语的句子中。 We heard it that she would get married next month.Translate these sentences into English using noun clauses.1.这是我们所想要的东西。这是我们所想要的东西。 This is what we want. 2. 我认为你是对的。我认为你是对的。 I think you are right. 3. 我想知道他是否能帮助我。我想知道他是否能帮助我。 Id like to know whether he can help me or not.4. 天气不是昨天那样了。天气不是昨天那样了。 The weather is not what it was yesterday.5. 问题是我们怎么能完成任务。问题是我们怎么能完成任务。 The problem is how we can finish the task.Predicative Clauses 表语从句表语从句表语从句表语从句在句子中作表语，在系动词之后在句子中作表语，在系动词之后 The question is whether we can complete the difficult task. The fact is that we will have two days off.常见的系动词分为三种：常见的系动词分为三种：A表示特征和状态：表示特征和状态： be, look, sound, taste, smell, seem,appear等等 B表示由一类状态转为另一类状态：表示由一类状态转为另一类状态： get, become, grow, turn, fall, go, come, run等等C表示某种状态的：表示某种状态的： remain, keep, prove, rest, continue, stay等等3.表语从句表语从句 表语从句就是从句在主句中作表语从句就是从句在主句中作表语表语的名词性从的名词性从句，放在系动词之后句，放在系动词之后1.The trouble is (that )I have lost his address. 2.The question is whether they will be able to help us.3.That is what he has done.4.The problem remains how to get some financial support.表语从句：表语从句：注注 意：意： 在表语从句中，表在表语从句中，表“是否是否” 时，只能用时，只能用 “whether”不能用不能用“If”。 一般情况下，一般情况下，“that”不能省。不能省。 It is /was because . It is /was why. 3. The reason (why/for)is /was that.4 The reason is because /whythat .名词主语+be+that引起的表语从句在这种句型中，常用表示事实，真理的名词，如：fact, truth 或表示看法，观点的名词，如：idea,opinion,belief,view,feeling,suggestion,plan等作主语。如：1.The fact is that our team has won the game.2.The truth is that she was the very person who informed against her husband.注意注意表语从句的引导词与主语从句和宾语表语从句的引导词与主语从句和宾语从句相同从句相同. . 但但: 1. : 1. that引导表语从句时不能省引导表语从句时不能省. . 2. 2. if不能引导表语从句不能引导表语从句. . 1. Thats _ the Party called on us to do. A. why B. what C. how D. that 2. The reason is _ he is unable to operate the machine. A. because B. why C. that D. Whether3 .That is _ they separated. A. that B. what C. which D. where 4.Jane is no longer _ she was four years ago. A. what B. which C. that D. when Subject Clauses 主语从句主语从句1. 主语从句：从句在句中充当主语成分主语从句：从句在句中充当主语成分1). That he will succeed is certain .2) Whether he will go there is not known .3) What he said is not true .4) Where he hid the money is to be found out .5) Whoever comes is welcome.6) Its certain that he will succeed .7) How we can help the twins will be discussed at the meeting. 8)When theyll start the project has not been decided yet. 考点一考点一:主语从句后置主语从句后置! 为了避免主语冗长免主语冗长,句子头重脚轻句子头重脚轻,经常用经常用it作作形式主语形式主语,主语从句放在后面作真正的主语主语从句放在后面作真正的主语. 例:That we shall be late is certain.- Its certain that we shall be late.1. That the earth is round is known to all.- 2. That you missed the chance is a pity.- 由连词由连词 whether 和和 if, 连接代词连接代词 what,who,which 和连接副词和连接副词 when,where,why,how 等引导等引导.也也 常常后置常常后置:It is a pity that you missed the chance.Its known to all that the earth is round.It 的用法：的用法： （形式主语）（形式主语） It possible/important/necessary/clear that很可能很可能/重要的是重要的是/必要的是必要的是/很清楚很清楚 Its said/ reported that.据说据说/据报道据报道 Its been announced/declared that.已经通知已经通知/宣宣布布 It seems/appears/happens. that显然、明显、显然、明显、 碰巧碰巧. Its no wonder that并不奇怪并不奇怪/无疑无疑 Its a pity/a fact /a common knowledge (众所周知）众所周知） / a common saying.（俗话说）俗话说） 考点二 注意：主语从句中 ，谓语动词一般用单数 What引导的主语从句，可根据表语决定 What he needs _is_ that book. What he needs _are_ some book. what引导名词性从句时在从句中引导名词性从句时在从句中充当句子成分充当句子成分,如主语如主语,宾语宾语,表语表语,而而that则不然则不然,它在句子中只起连接它在句子中只起连接作用。例如：作用。例如：(1) What you said yesterday is right.(2) That she is still alive is a puzzle.What 与与 that 引导主语从句引导主语从句 由由 that 引导引导:1. That we shall be late is certain.2. _ is known to all. (地球是圆的地球是圆的)3. _ is a pity. (你错过了这次机会你错过了这次机会) that 无意义无意义, 后接一个完整的句子后接一个完整的句子. that 不可省不可省That the earth is roundThat you missed the chance注注 意：意： What you left are only several old books. What you said is of great importance. What he says and does doesnt concern me. What he says and does dont agree.“if” 不能引导主语从句，应有不能引导主语从句，应有“whether”引导。引导。主语从句的主语从句的 “that” 一般不能省。一般不能省。“what”引导主语从句时，谓语动词：引导主语从句时，谓语动词： 1）常与其后的名词作表语一致）常与其后的名词作表语一致 2）根据句子的语境而定。）根据句子的语境而定。 _ he made an important speech at the meeting was true. A. That B. Why C. What D. How 2. _well go camping tomorrow depends on the weather . A If B Whether C That D Where 3._ is known to us all is that America is a developed country_the First World. Which; belong to b. As, belonged to c. What; belonging to d. It; belonging to4. Its known to us all _ a form of energy . A. water is B. that water is C. is water D. that water to 5. It worried her a bit _ her hair was turning gray. A. whether B. that C. what D. when6.What I say and think _ none of your business. A. is B. are C. has D haveAppositive Clauses 同位语从句同位语从句同位语从句在句中充当同位语从句成分，其一般同位语从句在句中充当同位语从句成分，其一般跟在一些抽象名词（跟在一些抽象名词（ idea ；belief ； fact ； truth ； problem ；news 等）后面，对名词作等）后面，对名词作进一步解释说明进一步解释说明. n.+ 连接词连接词 + 从句从句同位语从句常用同位语从句常用 that 引导或用连接副词引导或用连接副词when / where/why / how / whether 1) The idea that computers can recognize human voices surprises many people .2).Sydney kept his promise that he would always do anything he could for Lucie to make sure of her happiness.注注: 1. 1. 同 位语从句多用that 引导2. 2. 在在have no idea 之后常用之后常用wh-引导同位语引导同位语从句从句. I have no idea where he has gone.I have no idea when he did it.I have no idea what he did.I have no idea when he will be back.how he can get the treasure.where the concert will be hold.who can finish the work.why it happened.which pen is mine.what we should do next.whom they are talking about.whether itll rain tomorrow.that our football team won the game. 1.Two thirds of all girls in Britain are on a diet./ The fact worries their parents and teachers a lot.2.The Queen of England was on a three-day visit in China./ We heard the news last night._ The fact that two thirds of all girls are on a diet worries their parents and teachers a lot._We heard the news last night that the Queen of England was on a three-day visit in China.4.Time travel is possible./ There is no scientific proof for the idea.5.Chinese students should be given more free time./ The suggestion is welcomed by many people, especially kids in school.3.Teenagers should not spend too much time online./ Many British parents hold the view._Many British parents hold the view that teenagers shouldnt spend too much time online._There is no scientific proof for the idea that time travel is possible._The suggestion that Chinese students should be given more free time is welcomed by many people, especially kids in school.名词名词demand, suggestion, proposal, advice 等词后的同位语从句的语气要用虚拟语气等词后的同位语从句的语气要用虚拟语气,结构为结构为 should + do, should 可省略可省略 He gave me a suggestion that I ( should ) be calm now.I have heard the news that he visited our factory .I have heard the news that he told you the other day .同位语从句和定语从句的区别：同位语从句和定语从句的区别：1 同位语从句同位语从句that 只起连接作用，不作任何成分只起连接作用，不作任何成分 定语从句定语从句 that 是关系代词，起连接作用和充是关系代词，起连接作用和充 当宾语和主语当宾语和主语2同位语从句同位语从句同位语从句和前面的名词是同位关同位语从句和前面的名词是同位关系，对名词进行补充说明系，对名词进行补充说明 定语从句定语从句 定从和前面的名词是所属关系，对定从和前面的名词是所属关系，对名词进行修饰，加以限定名词进行修饰，加以限定3同位语从句同位语从句that 不能省不能省 定语从句定语从句 that 在从句中作宾语时，可以省在从句中作宾语时，可以省Practice :判断下列各句是同位语判断下列各句是同位语从句还是定语从句从句还是定语从句 1.They expressed the hope that they would come to visit China again. 2. The hope that she expressed is that they would come to visit China again. 3.The fact that she works hard is well known to us all. 4. I cant stand the terrible noise that she is crying loudly. 同位语从句同位语从句定语从句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.We expressed the hope that they had expressed2. We expressed the hope that they would come to China again.1.The information has been announced that more middle school graduates will be admitted into university.2.The information that he revealed at the meeting is of great value.Attributive or Appositive ATAPAPAT1. _made the school proud was _more than 90%of the students had been admitted to key universities . A What / because B What / that C That / what D That / because2._she couldnt understand was _ fewer and fewer students showed interest in her lessons . A What / why B That / what C What / because D Why / that BAB3. He is absent from school . It is _ he is seriously ill. A. why B. because C. that D. the reason4 _has helped to save the drowning girl is worth praising . A Who B The one C Anyone D Whoever 5. Information has been put forward _ more middle school graduates will be admitted into universities . A that B how C where D what DA6 I drove to Zhuhai for the air show last week . - Is that _you had a few days off ? A why B when C what D where 7 Are you still thinking about yesterdays game ?- Oh ,thats _. A what makes me feel excited B whatever I feel excited about C how I feel about it D when I feel excited AA ._ fashion differs from country to country may reflect the cultural differences from one aspect . A What B That C This D Which 10. When you answer questions in a job interview ,please remember the golden rule :Always give the monkey exactly _ he wants . A what B which C when D that 11. We made the suggestion that he _ his work . A continues B continue C continued D had continued BAB12.There will be a special price for _ buys things in large number here.A. who B. whom C. whoever D. Whomever13. Mary wrote an article on _ the team had failed to win the game . why B. what C. who D. that (05)14.The poor young man is ready to accept _ help he can get. (05) A. whichever B. however C. whatever D.whenever14.Many newspaper printed the governors statement _ would support a tax cut. and he B. was that he C which he D that he 15._ man must fear when traveling in space is radiation from the sun. Which B. How C. What D. That 16.It is generally considered unwise to give a child _ he or she wants. A. However B. whatever C. whichever D. whenever 1. Can you make sure _ the gold rings?A. where she had put B. where had she put C. where she has put D. where has she put2.The reason that has been such a success _ he never gives up. A. is B. is because C. is that D. is what3. _ breaks the law should be punished. A Whoever b. No matter who c. anyone. d. who 4. That is _ I had to take the risk of being washed away. A. why B. reason why C. how D. what5. Do _ you think is right _ difficulties you may have. A. what ;however B. that ;whatever C. whatever ; whoever D. what; whatever6.The workers considered it important _ the boss would agree to give them a rise. A. whether B. how C. where D. which 7. Along with the letter was his promise _ he would visit me this coming Christmas.A. which B. that C. what D. whether8. Difficulty lies _ we have no money. A. that B. in that C. in the fact D. in the fact that10. I dont think the question of _ they are old or young is important. A. which B. whether C. how D. why13. The news _ Lincoln was murdered filled the American peoples hearts with deep sorrow. A. which B. when C. that D. how 14. _ he said at the meeting astonished everyone present. A. What B. That C. The fact D.