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1、MeaningMeaning:Subject clause means that the noun clause is the subject of the sentence. It can be connected by:连词连词that ,whether, 连接代词连接代词who ,what ,which, 连接副词连接副词when,where, how, why等。等。 1. 从属连词从属连词:that, whether等等. that 引导主语从句只起引导作用,本身无实际意引导主语从句只起引导作用,本身无实际意义,在主语从句中不充当任何成分,但义,在主语从句中不充当任何成分,但不能省略
2、不能省略。 That he will win is certain.他肯定会赢。他肯定会赢。Whether hell come here isnt clear. 他是否会来这里还不清楚。他是否会来这里还不清楚。 When the subject is too long in a “that-clause”, well use “it” to be the subject : 1. That he will not come is impossible._ _2.That they should like each other is natural. _*it为形式主语为形式主语It is na
3、tural that they should like each other.It is impossible that he will not come.So we have the following sentence patterns: 1) It is + n. +从句从句 It is a pity/shame that. 遗憾的是遗憾的是 It is a surprise that令人惊奇的是令人惊奇的是 It is a fact that 是事实是事实 It is common knowledge that 是常识是常识*_(很遗憾很遗憾)we lost the match.*_(
4、这是事实这是事实)he cheated in the exam.It is a pity thatIt is a fact that2) It is + adj. +从句从句 Its certain that 肯定肯定 It is possible that. 很可能很可能 It is unlikely that. 不可能不可能 It is obvious that 很明显很明显 It is necessary important natural. that*_(很可能很可能)she will come back tomorrow.*_(很明显很明显)this measure is effec
5、tive.+(should) +doIt is possible thatIt is obvious that3) It +不及物动词不及物动词+从句从句 It happened that. 碰巧碰巧 It occurred to me that我突然想起我突然想起*_(刚好刚好)I came into the office at that time.*_(我突然想起我突然想起)I forget to sent the letter.It happened thatIt occurred to me that4) It + be +过去分词过去分词+从句从句 It is said that.
6、据说据说 It is known to all that. 众所周知众所周知 It is reported that. 据报道据报道 It is believed that.据信据信;人们相信人们相信 It is suggested that + (should)do. 建议建议It must be admitted that必须承认必须承认 It cannot be denied that 不可否认不可否认 It must be pointed out that需指出的是需指出的是 *_(据报道据报道)20 people were killed in the accident. *_(建议建
7、议)we should eat more vegetable and do more exercise.It is reported thatIt is suggested that2.连接代词连接代词who ,what ,which, whatever, whichever, whoever.What many scientists believe is that the earth is round -Many scientists believe it.-The earth is round.Who will take part in the meeting has not been d
8、ecided.Whoever breaks the law will be punished.Which student will win is uncertain.Whatever was said here must be kept secret. 这里说的话都应当保密。这里说的话都应当保密。 Whoever makes mistakes must correct them. 凡犯了错误的人都必须改正凡犯了错误的人都必须改正。3. 连接副词连接副词when,where, how, why等。等。Why they suddenly disappeared still remains a my
9、stery.When they will leave is not decided.Where she is from is unknown.How we will paint the house has not been decided.Complete the sentences using what, whether, where, when, who, why, how or that.1.(_ is needed for success) is your hard work.3.(_ we will go tomorrow )hasnt been decided yet.2.(_ t
10、hey will arrive )has been told to the teacher.4.(_ can join in the sport meet) is decided by the teacher.5.(_ it will rain or not) is not clear.WhatWhen/HowWhere/whetherWhoWhether主语从句作主语时,谓语动词一般用单数形式。主语从句作主语时,谓语动词一般用单数形式。Conclusion: Pass the sentence gameDiscover the rules:Correct the mistake and di
11、scover the rule.1.When will he come is not known.Rule 1: 主语从句一律用陈述语序, 即主语在前,谓语在后。When he will come is not known.2. He will not come to the meeting this evening is true. That he will not come to the meeting this evening is true.Rule 2: 连词that 在从句中无实际意义, 但不能省略。3. If the meeting will be put off has not
12、 been decided yet. Whether the meeting will be put off has not been decided yet.Rule 3: whether 可以引导主语从句, 放在句首,但if不能4. That whether he will help others is a fact. That he will help others is a fact.Rule4: 主语从句中的连词不能重叠使用。5. When he will come are a puzzle.When he will come is a puzzle.Rule 5 含主语从句的主句谓
13、语动词多用 单数第三人称形式。6. What he needs is that book. What he needs are some books.Rule 6 what 引导的主语从句,可根据 表语决定主句动词的单复数形式。Rule 7 主语从句为了避免头重脚轻现 象,用 it 做形式主语,而 把从 句放在后面。 That the earth turns around the sun is known to all. It is known to all that the earth turns around the sun.Exercise: correct the mistakes.1
14、.Where shall we spend the holiday isnt decided. 2.You have made a mistake is a fact. 3. If the policeman will come is not certain.4. That is certain that we can win. we shallWhetherItThat you have5. It is ordered we should leave at once.6. Where he comes from are a mystery.7. What whether he likes t
15、he job is not clear.8. Who he is and where he is from is important. 9.What he saw is the stars in the sky.thatisxareare _ 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. It worri
16、ed her a bit _ her hair was turning gray. whether B. that C. what D. when4.What I say and think _ none of your business. A. is B. are C. has D have 1. _ you dont like him is none of my business. 2. _ he said at the meeting astonished everybody present3. _ the 2000 Olympic Games will be held in Beiji
17、ng is not known yet.4. _ well go camping tomorrow depends on the weather.5. _ leaves the room last ought to turn off the lights. ThatWhatWhetherWhetherWhoever请用恰当的主语从句连词填空请用恰当的主语从句连词填空: What ,it ,that , whether, whoeverCorrect or not?*When the meeting will be held havent been known yet. be held hasn
18、t been known yet.Pay attention:主语从句的谓语用主语从句的谓语用单数单数形式形式 10 the cat domade What the cat did made the baby cry.WhatcryMake a sentence301.The question is _ the film is interesting.2._ we shall attend the meeting hasnt been decided yet. 用用whetherif填空填空whetherWhether10talk aboutthe use of cell phone What
19、 they are talking about is the use of cell phone.Make a sentence30* If we will have a meeting hasnt been decided yet.Correct or not?Whether we will. decided yet.Pay attention:放在名词性从句放在名词性从句句首句首,表示,表示“是否是否”,只能用,只能用whether, 不能用不能用if10report , get the highest points, match It is reported that Yao Ming
20、got the highest points in the match.Make a sentence30 Correct or not?Pay attention:此主语从句此主语从句缺少成分缺少成分-宾语,宾语,故用作成分的故用作成分的what来引导,而不用来引导,而不用that。What she wants to know is.*That she wants to know is when the party will be held . 10 Correct or not?Pay attention:由由that引导的主语从句放在句引导的主语从句放在句首,首,that 不能省略不能省
21、略。That he will give up*He will give up his job surprises all of us.10Translate the sentence*_(她是否出席会议)(她是否出席会议)is not certain.Whether she will attend the meeting20It makes the teacher angry that the child doesnt know the answer.teacher angryDont know the answerMake a sentence30 _ he made an importan
22、t 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 that America is a developed country . A Which B As C What D It 4. Its known to us all _ a form of energy . A. water is B. that wa
23、ter 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 haveHomeworkReview the notes and write 10 subject clauses with different connecting words.e.g.It is. that.
24、When. What.Extra Exercises :1. has helped to save the drowning girl is worth praising.A.Who B.The one C.Anyone D.WhoeverD2.It was he said disappointed me.A.what ;that B.that; that C.what;what D.that;whatA3. well go camping tomorrow depends on the weather.A.If B.Whether C.That D.WhereB4. he said at t
25、he meeting surprised everybody present.A.What B. That C.The fact D.The matterA5. was to return to school.A.That really interested him B.What really interested himC.Which really interested him D.That interest him reallyB6. makes mistakes must correct them.A.What B.That C.Whoever D.WhateverC7. your men have been on my land without permission.A.It seems that B.There seems to be C.That seems D.It seems forA8.It has always puzzled me the old man lied a red silk ribbon on the young tree.A.that B.why C.where D.whatB结束结束
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