名词性从句 (3)

1、 名词性从句名词性从句 Noun clauses Grammar learningGrammar learning陈显佐陈显佐名词性从句：名词性从句： 在句子中起名词作用的各种从句在句子中起名词作用的各种从句, 充当充当名词能充当的成分名词能充当的成分.名词性从句包括名词性从句包括: 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 clause) 根据不同种类的句子来充当从句根据不同种类的句子来充当从句,可以可以划分以下三个类型划分以下三个

2、类型:类型一类型一: : 由陈述句充当名词性从句由陈述句充当名词性从句. I know him.宾语宾语(that) he will come back tomorrow(that) he has gone to Beijing(that) he is travelling by bus The news is true.主主 语语That he will come back tomorrowThat he has gone to BeijingThat he is travelling by bus为了避免句子头重脚轻为了避免句子头重脚轻,常用常用It作形式主语作形式主语,而把从句后置而把从

3、句后置.It is true thatThe news is exciting. 表表 语语that he will come back tomorrowthat he has gone to Beijingthat he is travelling by bus总结总结: 当由一个陈述句充当名词性从句时当由一个陈述句充当名词性从句时:引导词用引导词用that.在宾语从句中可以省略在宾语从句中可以省略,在在其他情况下都不能省略其他情况下都不能省略.由于本身就是陈述句由于本身就是陈述句, 语序不需要调整语序不需要调整.类型二类型二: :由一个一般疑问句充当名词性从句由一个一般疑问句充当名词性从句

4、I ask him a question.宾宾 语语Will he come back tomorrow?whether/if he will come back tomorrow Has he gone to Beijing?whether/if he has gone to BeijingIs he travelling by bus?whether/if he is travelling by bus宾语从句宾语从句The message is important. 主主 语语Will he come back tomorrow?Whether he will come back tom

5、orrow Has he gone to Beijing?Whether he has gone to BeijingIs he travelling by bus?whether he is travelling by bus主语从句主语从句His question is surprising. 表表 语语Will he come back tomorrow?Whether he will come back tomorrow Has he gone to Beijing?whether he has gone to BeijingIs he travelling by bus?whethe

6、r he is travelling by bus表语从句表语从句总结总结: 当由一般疑问句充当名词性从句时当由一般疑问句充当名词性从句时引导词用引导词用whether 或或if. . if只用于宾语从句只用于宾语从句, ,whether可用于各种情况可用于各种情况. .whether可以和可以和 or not 连用连用,而而if 就不行就不行.语序要进行调整语序要进行调整, ,从一般疑问句语序调整到从一般疑问句语序调整到陈述句语序陈述句语序. .类别三类别三: :由特殊疑问句充当的名词性从句由特殊疑问句充当的名词性从句Joan asked me a question.宾宾 语语What di

7、d he say?what he saidWhy are they late again for school?why they were late again for schoolWhich one would Mary like to choose?which one Mary would like to choose宾语从句宾语从句The reason is still unknown.主主 语语What did he say?What he saidWhich one would Mary like to choose?Which one Mary would like to choo

8、seWhy are they late again for school? Why they are late again for school主语从句主语从句My question is a personal one. 表表 语语What did he say?What he saidWhy are they late again for school? Why they are late again for schoolWhich one would Mary like to choose?which one Mary would like to choose总结: 当特殊疑问句充当名词性

9、从句时引导词是特殊疑问词引导词是特殊疑问词语序要调整语序要调整.从疑问句语序调整为陈述句语序从疑问句语序调整为陈述句语序.通过以上讲解通过以上讲解, 你能够得出什么结论你能够得出什么结论类别一类别一:类别二类别二:类别三类别三: 同一个名词性从句同一个名词性从句,放在主语放在主语/宾语宾语/表语的表语的位置上位置上,它就有不同的称呼它就有不同的称呼,即主语从句即主语从句/宾宾语从句语从句/表语从句表语从句.1.我们何时举行运动会还没有决定。我们何时举行运动会还没有决定。_ we shall hold our sports meeting is not decided.2.我不知道昨天谁打破了玻

10、璃。我不知道昨天谁打破了玻璃。I dont know _ broke the glass yesterday.3.我不知道他长的什么样子。我不知道他长的什么样子。I have no idea _ he looks like.4.这就是我忘记眼镜的地方。这就是我忘记眼镜的地方。This is _ I left my glasses.Whenwhowhatwhere5.No one can be sure _ in a million years.A. what will man look likeB. what man will look likeC. man will look like wh

11、at D. what look will man like 6.You cant imagine _ when they received these nice Christmas presents.A. how they were excited B. how excited they wereC. how excited were they D. they were how excited 7._ the baby could speak made his parents very happy. A. That B. What C. Why D. If8. I wonder _ you w

12、ill go shopping or stay at home. A. that B. which C. whether D. what9. This is _ he was often late for school. A. what B. that C. why D. whether主语从句主语从句宾语从句宾语从句表语从句表语从句10. It is obvious to the students _ they should get well prepared for their future. A. as B. which C. whether D. that11. When asked

13、_ they needed most, the kids said they wanted to feel important and loved. A. what B. why C. whom D. which12. 何时开会还没有决定。何时开会还没有决定。 When the meeting will begin _ (have) not been decided yet .13. 他们何时出发和他们去哪里还没有决定。他们何时出发和他们去哪里还没有决定。单个单个的主语从句作主语时，谓语动词一般用的主语从句作主语时，谓语动词一般用_形式。如果是形式。如果是两个或两个以上两个或两个以上的主语从句

14、作主的主语从句作主语，谓语动词则用语，谓语动词则用_形式。由两个或多个连接形式。由两个或多个连接词引导一个主语从句，谓语动词用词引导一个主语从句，谓语动词用_形式。形式。 总结归总结归纳：纳：单数单数复数复数hasWhen they will start and where they will go_(have) been still unknown.14. 何时何地开会还没有决定何时何地开会还没有决定。When and where the meeting will begin _ (have) not been decided yet .havehas单数单数考点考点3 主谓一致问题主谓一致

15、问题名词性从句在写作中的实际运用名词性从句在写作中的实际运用: :写作中写作中, ,得高分的方法之一得高分的方法之一: : 改造低级句型改造低级句型, ,让你的英让你的英语靓起来语靓起来What he gave me was not only a Christmas present but also a heart full of love.主语从句主语从句原句原句: :He gave me something. And it was a Christmas present and a heart full of love. 2 2个简单句个简单句名词性从句在写作中的实际运用名词性从句在写作中的实际运用: :Volunteers believe that some of the happiest people in the world are those who help to bring happiness to others. 原句原句: :Some of the happiest people in the world a