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课件网) 宾语从句 1.宾语从句定义 宾语从句即指在主从复合句中用作宾语的从句。 宾语从句通常由连词that和whether(if)以及连接代词 或连接副词引导。宾语从句的词序要用陈述句词序， 不能用疑问句词序。 例句：我不知道他想要什么。 误:I don't know what does he want. 正:Idon't know what he wants. 2.宾语从句的引导词 (1)用that引导。that只起引导词作用，不充当句子成分，也没有词义，且通常可以省略。 翻译句子：我知道他很忙。 I know (that) he is very busy. 例句： （1）We think(that)he will help us.我们认为他会帮助我们。 （2）He said (that)he was good at English.他说他擅长英语。 (2)用if或whether引导。if和whether引导宾语从句， 不充当句子成分，但有词义，表示“是否”。但是if 不能和or not 连用，但是whether可以。 请用if或whether填空： ① I wonder it is true. ② They don’t know it rains or not. whether /if whether 例句： ① She asked if /whether that was enough.她问那是否够了。 ② I don’t know whether he will come or not. 我不知道他是否会来。 (3)用连接代词引导。常见的引导宾语从句的连接代词有what/who/whom/which/whose等。此时要特别注意 宾语从句用陈述句词序，而不用疑问句词序。 根据中文补全句子：告诉我这是谁的钱包 Tell me . 【注】what引导宾语从句时，有时表示“什么”，有时表示 “…所…的”。比较: l asked what he needed.我问他需要什么。 I gave him what he needed.我给了他所需要的东西。 例句： ① Ask him which he wants.问他要哪一个。 ② She asked who would like to go with.她问谁愿意去。 whose wallet this is (4)用连接副词引导。常见的引导宾语从句的连接副词有when/how/where/why等。此时要特别注意宾语从句 用陈述句词序，而不用疑问句词序。 根据中文补全句子： ①我不能告诉你她为什么哭。 I can‘t tell you . ②他没有说什么时候回来。 He didn‘t say . why she is crying when he would return 例句： ① He knows where they live.他知道他们住哪里。 ② Tell us how you are getting on now.告诉我们你现在过得怎样 3. 宾语从句的时态 I think that you are right . Lin Tao thought the TV play was very boring . Our teacher told us that light travels faster than sound. 1.主句使用现在时 ，从句可使用任何时态 ； 2.主句使用过去时态 ，从句一律使用过去的某种时态 。 3.当宾语从句是客观真理或不可改变的自然现象 时宾语从句须用 一般现在时,不受主句时态的限制 。 宾语从句的时态 取决于主句的时态。 4.宾语从句与否定转移 当动词think,believe,suppose,expect,imagine 后接一个表示否定意义的宾语从句时，其否定通常转移到主语。 练习： I believe that it is not easy. （转）I don't believe that it is easy. 例句： I think that he will not leave. （转）I don't think that he will leave. 我认为他不会离开。 I know (that) you _____(be) a teacher. I know (that) you _____(be) a teacher one year ago. I know (that) you _____ (be) a teacher next year. He heard you _____ (have) a bad cold. He said he _____ (have) been to Shanghai before. Our teacher told us that the earch _____ (moves) around the sun. are were will be had had moves Practice 5.宾语从句与形式宾语it 当宾语从句后跟有宾语补足语时，通常在宾语从句处使用形式宾语it，而将真正的宾语从句移至句末。 例句： I think it best that you should stay here. ... ...
