简单句变复合句ppt课件.ppt

1、 有时为了使句子的连贯性更强有时为了使句子的连贯性更强, 表达表达也更为贴切、自然也更为贴切、自然, 我们在两个或者多我们在两个或者多个简单句之间加上个简单句之间加上and, but, or(或者或者, 否否则则), for (因为因为), while(而而, 却却), when(就在就在这个时候这个时候), not only .but also等并列连等并列连词词, 使其成为并列复合句。如：使其成为并列复合句。如： Our outdoor activity will last three hours. Well be back at about 11 oclockOur outdoor ac

2、tivity will last three hours and well be back at about 11 oclock. You must hurry. Youll miss the plane. You must hurry or youll miss the plane. Honey is sweet. The bee stings. Honey is sweet but the bee stings. 在两个或者多个简单句之间加上在两个或者多个简单句之间加上when, after, as, because, where, which, who等从属连词等从属连词, 可以使简单句

3、变成复合句。如：可以使简单句变成复合句。如： We will organize all kinds of activities in our English club. We can not only practise but also learn more English in the activities.(改为含定语从句的复合句改为含定语从句的复合句) We will organize all kinds of activities in our English club in which we can not only practise but also learn more Engl

4、ish. He missed the first bus. He came to school late.(改为含状语从句的复合句改为含状语从句的复合句) Because he missed the first bus, he came to school late. He missed the first bus, so he came to school late. 即时练习即时练习将下列各组句子合并成并列复合句或主从复将下列各组句子合并成并列复合句或主从复合句。合句。1. He was tired. He went to bed. 1. He was tired, so he went

5、to bed. 2. Our teacher must be at home. The door is open.2. Our teacher must be at home, for the door is open. 3. A satellite is an object. A satellite travels in an orbit round another object in space. A satellite is either natural or man-made. 3. A satellite is an object, either natural or man-mad

6、e, which travels in an orbit round another object in space. 4. We high school students do have some growing pains. We can get rid of them correctly and wisely. 4. We high school students do have some growing pains, but we can get rid of them correctly and wisely. 5. There was once a famous detective

7、. He was named Sherlock Holmes. He lived in London. The time was at the end of the nineteenth century. 5. There was once a famous detective named Sherlock who lived in London at the end of the nineteenth century. 6. The other day we had an English speech contest. I won the first prize in the contest

8、. 6. The other day we had an English speech contest in which I won the first prize. 7. 79.3 of the surveyed netizens say that their main motivation is to help their parents to live a better life. 67.7 claim that they work hard in order to change their own fate. 7. 79.3 of the surveyed netizens say t

9、hat their main motivation is to help their parents to live a better life while 67.7 claim that they work hard in order to change their own fate. 8. We must study hard. Knowledge is power.8. We must study hard because knowledge is power. 9. Students can improve their writing ability in this way. They can strengthen their self-confidence. 9. Not only can students improve their writing ability in this way, but they can increase their self-confidence.