语法学案之名词性从句

Noun Clauses （名词性从句）

Ⅰ. Discovering useful structures:

请将每句中的名词性从句标上下划线，并标出连接词、体会从句所做的成分、语序、时态。

1. That fashion differs from country to country may reflect the cultural differences from one aspect.

2. It has been proved that eating vegetables in childhood helps to protect you against serious illnesses in

later life.

3. What matters most in learning English is enough practice.

4. To improve the quality of our products, we asked for suggestions whoever had used the products.

5. Tomorrow is Tom ‟s birthday. Have you got any idea where the party is to be held?

6. We don ‟t know whose keys those are.

7. I‟m afraid he‟s more of a talker than a doer, which is why he never finishes anything.

8. He is wondering when he can finish this difficult job.

9. When do you think he will come?

10. It doesn ‟t matter whether you turn right or left at the crossing —both roads lead to the park.

11. The teacher asked if / whether we had finished the experiment.

12. Scientists study how human brains work to make computers.

自我归纳：（Summing-up ）

1. 名词性从句是指：在复合句中起_________作用的从句叫做名词性从句。它包括_________、_________、_________和_________，可分别作主句的主语、宾语、表语和同位语。名词性从句是英语三大从句之一，即：形容词性从句（即_______）, 副词性从句（即_______）, 和名词性从句。

2. 引导名词性从句的连接词可分为三类

连接词：that, whether, if （在从句中不充当成分）

连接代词：what, whatever, who, whoever, whom, whose, which, whichever.(在从句中作主语、表语、宾语、定语)

连接副词：when, where, how, why （在从句中作状语，有时亦可作表语）

3. ① 名词性从句在从句中为 _________语序。

② 特殊疑问词+do you think/ suppose/ believe/ expect +_____语序。如句 (9)。

Ⅱ. Summarizing Key Points:

一、主语从句 在句中作主语的从句叫主语从句。

1、that, whether 引导

① That he is still alive is a wonder.

② It suddenly occurred to him that he had left his key in the office.

③ It ‟s no longer a question now that man can land on the moon.

Editor: Wang Xinzhan

学习目标：

（Learning Aims ） 1、 通过学习，学生能够了解名词性从句的特征； 2、 学生能够掌握引导名词性从句的连接词的含义，并在不同语境中选择合适的连接词； 3、 学生能够区分名词性从句和定语从句。

④It was said that only three people in the world could understand Einstein‟s theory at that time.

⑤ The earth became so violent that it was not clear whether the shape would last or not.

2、连接代词引导

①Who broke the glass yesterday is not clear.

②Whoever comes is welcome.

③Whichever of you comes in first will receive a prize.

④What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled

into a solid globe.

3、连接副词引导

①When we arrive doesn‟t matter.

②Why the dinosaurs disappeared suddenly still remains a puzzle.

二、宾语从句在句中充当宾语的句子叫做宾语从句。

1. 由连接词that, if, whether引导的宾语从句

①I think (that) women can reach very high achievements in many fields of science.

②So whether life will continue on the earth for millions of years to come will depend on whether this

problem can be solved.

③He suggested (that) we (should) set off as early as possible.

④I think it necessary that we drink enough water every day.

⑤He told me (that) he had two sons and that they both had gone to college.

2. 由连接代词引导的宾语从句

① A modern city has been set up in what was a wasteland ten years ago.

②Sarah hopes to become a friend of whoever shares her interests.

③I‟ll just say whatever comes into my mind.

④Eat whichever cake you like and leave the others for whoever comes in late.

⑤There are so many good magazines that I don‟t know which I should choose.

⑥We don‟t know who will take his place.

3. 由连接副词引导的宾语从句

①No one knows how the earth began, as it happened so long ago.

②Could you tell me why you were late for the meeting this morning?

③I hate it when people talk with their mouth full of food.

三、表语从句在句中作表语的从句叫表语从句。

1、that, whether, because, as if/though引导

①It seems that there are people from all over the world living here.

②The question is whether it is worth doing.

③It looked as if / though it was going to snow.

④This is probably because they are often very confident.

⑤The reason why he came late was that he got up late.

2、连接代词引导

①The problem is who will take charge of this shop.

②He is not what he used to be a few years ago.

③My suggestion is that you (should) read as much English as possible.

3、连接副词引导