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1、8B综合练习册答案,Unit 3,Vocabulary A 1. controls 2. expensive 3. tiny 4. depends on 5. sells 6. popular,B 1. works as 2. typed 3. prices 4. order 5. compare 6. speed,Grammar Al 2. The man is older. 3. The woman is shorter. 4. The womans skirt is longer.,5. The girl is thinner. 6. The computer screen is sma
2、ller. 7. The computer is more expensive. 8. The camera is cheaper.,A2 2. more expensive than 3. stronger than 4. more important than 5. fresher than,6. safer than 7. rainier than 8. hotter than 9. more useful than 10. more crowded,B 2. the oldest 3. the most hard-working 4. the cleverest 5. the lazi
3、est 6. the strongest,7. the weakest 8. the most popular 9. the kindest 10. the most cheerful 11. the most wonderful,C 1. more expensive 2. higher 3. luckier 4. the most unusual,5. cheaper 6. the most popular 7. more interesting 8. the tastiest 9. the lowest,Listening and speaking A 1. better 2. spee
4、d 3. Type 4. addition 5. operating,6. spaceships 7. cleverer 8. ideas 9. able 10. change,B1 1. check 2. batteries 3. open 4. into,5. picture 6. close 7. play 8. back,B2 d b c a,C 1. It costs $390. 2. It can say things like Good morning. It can also tell you to do things such as your homework.,3. It
5、can work in factories and it helps make cars. 4. It is made in the UK. 5. It gets angry.,Reading A 1. old people 2. much slower 3. recognize your voice 4. get used to the way you speak,5. obey your commands 6. what the weather will be like today 7. the hotels near you 8. makes funny mistakes,B1 a. 3
6、 b. 4 c. 7 d. l e. 2 f. 5 g. 6,B2 1. F 2. F 3. F 4. T 5. T,C 1. Because they wanted computers in universities, research departments and the military to communicate with each other. 2. They filled whole rooms. 3. The most popular way to communicate is through email.,4. It is made up of many connected
7、 pages of information. 5. We can use the Web to play games, read the news or learn about our favourite sports stars and singers. 6. It allows us to explore the whole world from the top of our desk.,Writing (Possible answer) Dear Angela, Im so glad to hear from you. In my opinion, Mega is a better ch
8、oice for you. First, you can go to Mega by air and it is more comfortable. Second, Mega is warmer and the beach is closer to the hotel.,I think you can have more fun on the beach at Mega. Third, the rooms are cheaper in Mega and the food is more delicious too. Enjoy yourself and have fun. Have a hap
9、py holiday! Yours, Sarah,Integration A 1. T 2. F; Smaller computers are usually more expensive than bigger computers. 3. F; Laptops can do more things than to tablets. 4. T 5. T,B 1. We give a computer instructions by putting different programs into it. 2. The computer will not work well.,3. They need to know the right computer language. 4. It is measured in gigabytes. 5. We can store a lot of information such as books, photographs, music and films.,C 1. d 2. c 3. c 4. a 5. a 6. b 7. d 8. b,D2 (Students own answers),Thank You,