主語從句;表語從句.ppt

,主語從句 表語從句,一主語從句 主語從句在從句中作主語，主語從句可以位于句首，但常見的主語從句多放在句末，句首則用形式主語 it。 That I did not learn the subject clause well was a pity. It was a pity that I did not learn the subject clause well.,注意： 連詞that, whether在從句中不擔(dān)任句子成分，只起連接作用，不能省略。 試比較： This is a factory that produces shoes. That the factory produces good shoes is known to all. if 不能引導(dǎo)主語從句： Whether he will come or not is not known.,注意：who, which, how, when, where, why在所引導(dǎo)的主語從句中可擔(dān)任主語，賓語，狀語，不能省略?？梢杂眯问街髡Zit引導(dǎo)。 Who can tell us what is going to happen is a question. Which of the learning method suits us is not clear. When and where we should go is up to you. Why he insists on doing that is not known.,注意：who, whom, which, what等可以和ever構(gòu)成合成詞，引導(dǎo)主語從句和賓語從句。此類主語從句不能用it引導(dǎo)，引導(dǎo)詞在句中擔(dān)任句子成分，不能省略。 Whoever will do the job has nothing to do with me. Whomever Wang Laowu will marry is none of my business. Whichever Li Cuihua he is going to marry does not interest me.,a. It + be +形容詞+ that-從句 It is necessary that 有必要 It is important that 重要的是 e.g. It is important that we (should) study hard.,b. It + be + -ed 分詞+ that-從句 It is believed that 人們相信 It is known to all that 眾所周知 It has been decided that 已決定 e.g. It is suggested that we (should) finish it now.,用 it 作形式主語的that- 從句句型,d. It +不及物動詞+ that-分句 It appears that 似乎 It happens that 碰巧 It occurred to me that 我突然想起 e.g. It appears that she followed my advice.,c. It + be +名詞+ that-從句 It is common sense that 是常識 It is a surprise that 令人驚奇的是 It is a fact that 事實(shí)是 e.g. It is a fact that we are only students.,(1）It is said /reported結(jié)構(gòu)中的主語從句不可提前。,It occurred to him that he failed in the examination. That he failed in the examination occurred to him.,注意幾點(diǎn)：,(2）It happens/occurs結(jié)構(gòu)中的主語從句不可提前。 (3）It doesnt matter how/whether 結(jié)構(gòu)中的主語從句不可提前。,It doesnt matter whether he is wrong or not. Whether he is wrong or not doesnt matter.,1. _men have learned much from the behavior of animals is hardly new A.ThatB.Those C.WhatD.Whether 譯文人類從動物的行為中學(xué)到了許多東西，這已經(jīng)不是什么新聞了。 本題測試引導(dǎo)主語從句的連詞，題中主語從句的成分完整，因此需要一個在句子中不起任何成分的連接詞，因此只有A項(xiàng)符合題意。,2. In some countries，_is called equality does not really mean equal rights for all people A）which B）whatC）thatD）on 有一些國家所謂的平等實(shí)際上并不意味著全體人民都享有平等的權(quán)利。 此題測試主語從句。連接詞 what引導(dǎo)的名詞從句，在上述句子中作主語，它本身又在從 句中作主語成分，相當(dāng)于 the thing which之意。,3_ to attend the meeting has decided by the manager 哪些人去參加會議，已由經(jīng)理做出了決定。 Who will go B. Whoever are going C. Who is going D. Whoever will go,考查主語從句; whoever 不切合題意。,二. 表語從句 下邊的句子是表語從句嗎？ 1. The problem is where we can hold our meeting. 2. It seems that everything goes smoothly. 3. The cause is that the temperature of water is lower that needed . 4. That is what he really wants .,在句子中起表語作用的從句叫做表語從句，位于主句系動詞的后面。表語從句的引導(dǎo)詞和主語從句的引導(dǎo)詞相同。 用表語從句翻譯句子： 警察想知道的是你什么時候進(jìn)的房間。 What the police wanted to know is when you entered the room.,二、難點(diǎn)強(qiáng)化 1：表示命令建議的名詞后的表語從句。 在order,(命令），suggestion, advice(建議）等的名詞后的表語從句中，謂語動詞要用虛擬語氣，即：”should+動詞原形“，should ?？墒?。,2.that. whether的區(qū)別: that 用于表示肯定的意義，而whether表疑問。 I dont doubt that It doesnt matter whether It makes no difference whether My advice is that It is not made clear whether He made a suggestion that It is not decided whether It is to be found out whether It is to be decided whether,3：because引導(dǎo)的表語從句 用this/that/it填空 because 可以引導(dǎo)表語從句，但通常只用于”this/that/it /was because”結(jié)構(gòu)中 _is because you missed the chance. _is because you did not take my advice. _is because the necklace, your necklace.,This,That,It,注意：在表語從句中,當(dāng)reason做主語時,引導(dǎo)詞只能用that,不能用because。 The reason was _he didnt catch the early bus. The reason _he is absent from work is _he is seriously ill.,that,why,that,1. Perseverance is a kind of quality ,and thats_ it takes to do anything well.( 2002上海春季) what B. that C. which D. why 解析:本題考查表語從句中引導(dǎo)詞的用 what既引導(dǎo)表語從句又在從句中作takes的賓語,構(gòu)成It takes sth. to do sth.的句型。,2. _ she couldnt understand was_ fewer and fewer students showed interest in her lessons.( 2000上海，27) What; why B. That; what C. What; that D. Why; because 主語從句understand缺少賓語,要用what引導(dǎo);表語從句fewer and fewer in her lessons是一個完整的句子,不可能用what ,because 不能引導(dǎo)表語從句。,3. _made the school proud was_more than 90% of the students had been admitted to key universities.(2003上海春招) A. What; because B. What; that C. That; what D. That; because what引導(dǎo)主語從句，在主語從句中作主語；that引導(dǎo)表語從句，在表語從句中起連接作用。,4. - Are you still thinking about yesterdays game? -Oh, thats_ . (2003