Unit2Grammarandusage主语从句导学案- 高中英语牛津译林版（2020）选择性必修第三册.docx

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1、名词性从句之主语从句导学案IRevision 指出下面划线部分在句中做什么成分? A tree has fallen across the road. _ You are a student. _ To find your way can be a problem. _ Smoking is bad for you. _ “How do you do?” is a greeting. _ What she said is not yet known. _ That we shall be late is certain. _ It is certain that we shall be lat

2、e. _ IILearning subjective clauses Step 1划出主语并归纳 How you got me blind is still a mystery. That she had won the first prize made the girl very happy. When and where we will hold the meeting hasnt been decided. Whether we go by train or by boat makes no difference. Who will host the meeting is still a

3、 serious problem. Whoever comes to China is welcome.1. 主语从句的定义：_ 2. 主语从句的位置：3. 语序（陈述 疑问）Step 2 学习主语从句的主要连接词 1）从属连词：that，whether That she left him cut him to the heart. That he will come is certain. （1） that 引导主语从句只起引导作用，本身无 ，在主语从句中 成分，但不能省略。 Whether it will please them is not easy to say. Whether li

4、fe exists on other planets is not clear. （2） whether有 ，意为“ ”，但不担任任何句子成份。2)连接代词who( ), what( ), which( ), whatever( ), whichever( ) , whoever( ), whose( ) 有词义，且在句中担任 ， ， 或 。 What seems easy to some people seems difficult to others. Whose car runs faster should be tested. Which side will win is not cl

5、ear. Whatever you do in the future is decided by yourself. 3)连接副词when( ), where( ), how( ), why( ),有词义，且在句中担任状语。 When they will start is not known yet. Where he would go to study after graduation is still unknown to us. How he became a great scientist is known to us all. Why he did it remains a myst

6、ery. Exercises 1. _ do shopping depends on the weather. A. When will we B. When we willC. What will weD. What we will 改写句子 1. When will the scientist give a report? It is still a question. When _. 2. Why is they earth becoming warmer? It is an important topic to scientists. Why _. 注意：1. 时态和谓语动词的单复数1

7、） 如果主句是过去时态，那么从句一般也用相应的_2)单个主语从句做主语，谓语动词一般（单数 复数）；但当what引导的主语从句做主语且表语是名词时，谓语动词的单复数要根据_ 确定。例1. When we shall have our sports meeting (have) not been decided.例2. What astronauts need in spaceship (be) oxygen.例3. What the children starve for in the area (be) books.2） 用and连接两个或两个以上的主语从句做主语时，谓语动词用 ；由两个或两

8、个以上的连接词引导一个主语从句时，谓语动词仍用 2. whether/if 译为： 1） 句首用 2） 介词之后或不定式之前用 3） 引导表语从句和同位语从句时用 4） 与or|或 or not 连用时用 单元语法巩固提高练习 一，用正确的关系词填空 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 Beijing is not known yet. 4

9、. _ well go camping tomorrow depends on the weather. 5. _ leaves the room last ought to turn off the lights. 6. _ is a fact that English is being accepted as an international language. 7. It worried her a bit _ her hair was turning grey. 8. The Foreign Minister said, “_ is our hope that the two side

10、s will work towards peace.” 9. After Yang Liwei succeeded in circling the earth, _ our astronauts desire to do is walk in space. 10, _ we shall spend the holiday isnt decided. 二，找出下列主语从句中的错误，并总结规律 例1. When will he come is not known. ,规律一、_ 例2. He will not come to the meeting this evening is true. 规律

11、二、_ 例3. If the meeting will be put off has not been decided yet. 规律三、_ 例4. That whether he will help others is a fact. 规律四、_ 例5. When he will come are a puzzle. 规律五、_ 例6. What he needs are that book. What he needs is some books. 规律六、_ 例7. What the earth turns around the sun is known to all. 规律七、_ 三，

12、单项选择 1. _ made the parents proud was that their daughter had been admitted into the Peking University. A. HowB. WhatC. ThatD. When 2. _ has helped to save the drowning girl is worth praising. A. Who B. The one C. Anyone D. Whoever 3. _ is known that those actions that people dislike go against the w

13、ill of people. A. As B. It C. What D. That 4._ anyone should want to kill her was unbelievable. A. Whether B. That C. What D. If 5. _ the ancient Egyptians built the pyramids puzzled people for centuries. A. How B. What C. Whether D. Where6, _ I cant understand is _ she wants to change her mind. A.

14、What; why B. Which; how C. That; why D. What; because 7.-Did you hear the news this morning? -Oh, yes, _ was announced on the radio has caused great excitement among pupils. A. that B. what C. something D. all what 8. In some countries, _ are called “public schools” are not owned by the public. A. w

15、hich B. as C. what D. that 9. _ happens in the world makes us happy and sad by turns. A. That B. What C. Which D. Whether 四.英汉互译 1. That China has the worlds largest population is a well-known fact. 2. Is it true that the scientist will give us a lecture next week? 3.When the person was murdered is still unknown? 4. It is clear that they have been fooled. _ 5.Whatever is worth doing should be done well. 6. 他偷了一部自行车是真的。 7.她准备怎么做这个事情还不得而知。 8.众所周知，光比声音传播的速度要快很多。 9.据说格林先生已经到了北京。 4