人教版选修六英语课件：Unit 4 Global warming Grammarperiod 3 .ppt

1、高二英语高二英语Book6 Unit4Book6 Unit4 Great scientists Period3 grammar 强调句型强调句型 强调句型，你掌握了吗？强调句型，你掌握了吗？ 一、一、 It is/was+ 被强调部分被强调部分 + that+剩余的部剩余的部 分分 被强调部分是人被强调部分是人 who/whom/ that +剩余的部分剩余的部分 注意注意 (被强调部分是被强调部分是:主语，宾语，表语或状语主语，宾语，表语或状语) 1. 强调句的连接词一般只用强调句的连接词一般只用 that ； 强调人时，强调人时， 可用可用who (主语主语) 或或 whom (宾语宾语)

2、. 2. 强调句的时态一般为“强调句的时态一般为“It was+that” 3. 强调句的一般疑问句句型：强调句的一般疑问句句型：Is / Was +it +所强所强 调的部分调的部分+that / who/ whom? 4. 强调句的一般疑问句句型：疑问词强调句的一般疑问句句型：疑问词 +所强调的所强调的 部分部分+that / who/ whom? 1. 我是在街上遇见她的父亲的。我是在街上遇见她的父亲的。(强调在街上强调在街上) 2. 你是你是8点开始工作的吗？（强调时间）点开始工作的吗？（强调时间） 3. 正是因为她病了，他们才没见她做这项工作。正是因为她病了，他们才没见她做这项工作。

3、 4. 他为什么不能回答这个问题？他为什么不能回答这个问题？ It was in the street that I met her father. Was it at eight oclock that you began to work? Because she was ill, they didnt ask her to do the job. It was because she was ill that they didnt ask her to do the job. Why was it that he couldnt answer the question. （强调原因）（强调

4、原因） 判断是否是强调句是，可把判断是否是强调句是，可把 It is / was that 去去 掉，剩余部分在不增减任何词的情况下还是掉，剩余部分在不增减任何词的情况下还是 一个完整的句子，那么这种句子是强调句。一个完整的句子，那么这种句子是强调句。 It was in the street that I met her father. In the street I met her father. It was because she was ill that they didnt ask her to do the job. Because she was ill, they didnt

5、 ask her to do the job. 二、二、 not . until . 的强调形式的强调形式: It is not until + 被强调部分被强调部分 + that . “直到直到才才”， 主要用于强调时间状语的强调句型。主要用于强调时间状语的强调句型。 I didnt realize she was a famous film star until she took off her dark glasses. Not until she took off her dark glasses did I realize she was a famous film star. It

6、 was not until she took off her dark glasses that I realized she was a famous film star. 三、三、 句子句子谓语谓语 的强调手段的强调手段： do / does / did + 动词原形动词原形 e.g 我的确相信他是老实人。我的确相信他是老实人。 I do believe that he is an honest man. 他们昨天的确去看过你，但没见到你。他们昨天的确去看过你，但没见到你。 They did go to see you yesterday, but failed to meet you.

7、 四、四、 What +从句从句+ is / was 是名词从句结构，常用来强调主语、宾语。是名词从句结构，常用来强调主语、宾语。 e.g他最希望的是成为一名飞行员。（强调宾语）他最希望的是成为一名飞行员。（强调宾语） What he wishes most is to become a pilot. 所叙述的是所叙述的是现在或者将现在或者将 来来发生的事情发生的事情 What +从句从句 is 所叙述的是所叙述的是过去过去发生的发生的 事情事情 What +从句从句 was What interested me most was the beautiful scenery. 给予我们鼓励的是

8、他为我们树立的榜样。（给予我们鼓励的是他为我们树立的榜样。（强调强调 主语主语） What encouraged us was the example he set for us. What +从句从句+ is / was 使我最感兴趣的是那美丽的风景。使我最感兴趣的是那美丽的风景。 （强调主语强调主语） 巩固练习：巩固练习： 1.It was _ he said _disappointed me. A. what ; that B. that; that C. what; what D. that; what 2. Is it in the factory _ this type of ca

9、rs are produced? A. which B. where C. that D. / 3. Is it the factory_ this type of cars are produced ? A. which B. where C. that D. / 4. _ on Monday night that all this happened? A. Is it B. It is C. Was it D. It was 5. It was _ the old worker came that we _ the experiment. A. until; didnt begin B.

10、not until; began C. until began D. not until; didnt begin 6. It is I _ singing in the garden. A. who are B. who is C. that am D. that is 7. -Why didnt you answer when I spoke to you in the street this morning? -I _ but you didnt hear me. A. did answer B. didnt want to answer C. couldnt answer D. was

11、 too busy 8. It is in the west of China _ there is no doubt _it is going to rain tomorrow. A. where; whether B. that; that C. that; whether D. where; that 9. It was 1969_ the American astronauts succeeded in landing on the moon. A. that B. when C. on which D. which 1. It was about 600 years ago _ th

12、e first clock with a face and an hour hand was made. (NMET 1997) A. that B. until C. before D. when 2. It was only when I reread his poems recently _ I began to appreciate their beauty. (NMET 1998) A. until B. that C. then D. so A B 高考链接 3. It is these poisonous products _ can cause the symptoms of

13、the flu, such as headache and aching muscles. (NMET 2003上海上海) A.who B. that C. how D. what 4. Why! I have nothing to confess. _ you want me to say? (NMET 2004上海上海) A. What is it that B. What it is that C. How is it that D. How it is that B A 5. It was _ back home after the experiment. (NMET 2004湖北湖北) A. not until midnight did he go B. until midnight that he didnt go C. not until midnight that he went D. until midnight when he didnt go 6. It was with great joy _ he received the news that his lost daughter had been found. (NMET 2004福建福建) A. because B. which C. since D. that C D