1、Unit 4 The Internet connects USLesson 24 An Email to grandpa同步练习 改错1. I have known how use this computer. _2. Have you found the way of the museum? _3. If you want to know more for the world, computers can help you. _4. Find information on the web is very easy. _5. It will be a lot of fun playing ga
2、mes together. _ 介词填空1. I have learned how _ use the Internet to chat with my friends. 2. We can do many things _ the help of Internet.3. They did all the research _ the Internet.4. Can we set _ a time to play computer games together? 5. If you want to know the answer to the question, you can tape th
3、e key words _ the search engine. 连词成句1. new, my, fun, the, computer, interesting, and, made, report _.2. learned, I, to, find, here, have, how, my, way _.3. ofen, do, use, for, how, you, computer, work, your, for _?4. it, fun, to see, would, be, other, as, we, talk, each, _.5. some, friends, like, t
4、o, would, your, send, you, e-mails, to _? 句型转换1. I use my computer to do all my research nearly every day. (对划线部分提问)_ _ do you use your computer to do all your research? 2. What does “engine” mean?（改为同义句） Whats the _ _ “engine”?3. It took her a short time to turn on the computer.（对划线部分提问） _ _ _ it t
5、ake her to turn on the computer?4. They had made some kites by the end of last week.（改为否定句） They _ _ _ kites by the end of last week.5. Could you teach me how I can use this computer?（改为同义句） Could you teach me _ _ use this computer? 阅读理解 Many people like to keep dogs as their pets. But do you know d
6、ogs were wild animals long, long ago The _1_ wild dogs were trained by _2_ in Europe about 10,000 years ago. These first “dogs” were not like _3_ we have now. They might have been small wolves. These dogs often came near human to _4_ food. Some of the young dogs were adopted (收养) by people. Human fo
7、und the _5_ were a help to them in many ways. The dogs helped them to hunt. They could smell and hear danger _6_ people could. They helped people keep _7_ on cold nights. So it was _8_ to raise the dogs. Now, there are many different kinds of dogs _9_ they may look quite different from each other. D
8、og trainers think there are more than 400 different types in the world. The number keeps increasing with new kinds. Since those early days, human and dogs have always been together. We should _10_ them because they are really our friends.1. A. first B. lateC. last D. whole2. A. wolves B. catsC. huma
9、ns D. students3. A. where B. whatC. when D. which4. A. steal B. wasteC. make D. serve5. A. rabbitsB. foxesC. wolvesD. dogs6. A. whenB. afterC. before D. as soon as7. A. cool B. warmC. hot D. cold8. A. hardB. uselessC. easilyD. useful9. A. so B. andC. from D. although10. A. hurtB. killC. protect D. s
10、ee 改错答案和解析 1. use改为to use 2. of 改为to 3. for改为about 4. Find改为Finding 5. playing改为to play 介词填空1. to 2. with 3. on 4. up 5. into 连词成句1. My new computer made the report fun and interesting2. I have learned how to find my way here3. How often do you use your computer for work4. It would be fun to see each other as we talk 5. Would you like to send some e-mails to your friends 句型转换1. How often 2. meaning of 3. How long did 4. hadnt made any 5. how to15 ACBAD 610 CBDBC5
