内容正文:
Unit 6 When was it invented?
第一课时Section A (1a-2d)
一、根据句意和首字母提示完成单词。
1. Zippers are very useful in our d life.
2. Knives are used for c things.
3. Sue said that all the names of our class were l here.
4. He didn't show any p when I offered to go with him.
5. Computers were a wonderful i in the 1920s though they were very huge at that time.
二、用括号中所给词的适当形式填空。
1. Mrs. Green bought a pair of shoes with special yesterday. (heel)
2. Please write down two useful .(website)
3. Internet Plus (互联网+) is (wide) used in all fields, such as shopping, education,traveling and so on..
4. Do you know when the first train (produce) in China?
5. The Russians were the p (pioneer) of space travel.
三、语法填空。
Cars were 1. (invent) in the 19th century. Today they have touched the lives of everyone in the United States. Most Americans feel that they are poor when they have 2. cars. Why are cars 3. (wide) used in the United States? Here are three reasons.
First of all, the country is very large and Americans enjoy 4. (make) trips here and there.With cars they can go anywhere 5. (easy).
The second reason is 6. trains have never been as common in the United States as they are in other parts of the world. What's more, 7. (American) have to spend a lot of money 8. (travel) by plane.
The third reason is the most important one. Americans don't like to wait for 9. (bus) or trains or even planes. They like cars 10. they want to travel fast at any time.
第二课时Section A(3a-4c)
一、根据句意和首字母提示完成单词。
1. When the e happened, the teacher asked the students to protect themselves well.
2. I like c very much. They taste very delicious.
3. In ancient times, a Chinese r called Shen Nong discovered tea as a drink.
4. If you want to play an i well,