七年级练习册答案

1、七年级综合练习册答案七年级综合练习册答案 chapter 4chapter 4 A 1. c 2. f 3. e 4. a 5. b 6. d B 1. invented 2. powerful 3. Electronic 4. Nearly 5. check 6. developed 7. separately 8. accurate 9. bottom C. 1. consists of 2. stands for 3. in a flash 4. at least 5. decided on Common errors 1. Come at 4.30. 2 Please dont/ do

2、 not at go to bed late. A1 2. Ask 3. Put 4. Pass 5. Dont forget 6. Keep 7. Follow 8. Use 9. Wait A2 1. Dont/Do not make noise here! 2. Wait here a minute, please. /Please wait here a minute. 3. Dont/Do not be rude to your parents! 4. 5. Please dont throw litter here. /Dont throw litter here，please.

3、6. Sit over there for a few minutes. Common errors 1. Subtract 8 from 15. 2. Add 12 and 5. 3. 8 multiplied by 8 is 64. 4. 10 divided by 5 equals 2. B1 2. Multiply. by 3. Divide. by 4. Addand 5. Divideby 6. Subtract. from 7. Multiply . by B2 2. 3. minus 4. divided 5. 6. 7. by 8. from 9. Subtract 10.

4、and Common errors 1. fifty 2. twelfth 3. 42nd 4. two hundred C 2. ninety 3. seventy-third 4. thirty-first 5. fifty-five 6. forty-second 7. a/one hundred 8 two hundred and ninety-seven 9 three thousand 10. ten thousand 11. eight thousand four hundred and thirty-one 12. one hundred and fifty thousand

5、13. eighteenth 14. one hundredth D 1. Subtract 56 from 100 2. Please put the book on the 2nd shelf. /Put the book on the 2nd shelf，please. 3. Add four lines to this article. 4. Dont put the camera in the third drawer. 5. Alice，do not forget to buy ten pencils for your brother./Do not forget to buy t

6、en pencils for your brother，Alice. A 1. international 2. ancient 3. invented 4. developed 5. consists of 6. accurate 7. stand for 8. bottom 9. electronic 10. powerful B 1. a 2. a 3. a 4. c 5. b C 1. ￥25 2. 10 3. ￥0.50 4. ￥5 5. 1 6. ￥3 7. ￥3 8. 1 9. ￥13 10. ￥13 11. ￥46 D. 2. 12th November 12th Novemb

7、er 3. 13th April 4. 3rd February 25th January 5. 27th August 6. 11th June A 1 He is staying at a hotel. 2 He wants something to read. 3 He meets Mr Wu. 4 It is on the sixth floor. 5 It is open for four hours. 6 He needs his room card. B 1. c 2. b 3. d 4. d 5. c C 1. He can take Flights No. CZ3553， C

8、Z6755 or CZ3551 to Shanghai. CZ3553 is the best because it is the cheapest and earliest. 2. On Sunday or Monday evening. 3. He can take Flights No. CZ3554 or ZH9814. It takes him two hours and ten minutes. 4. He will save 80 yuan. 5. Shenzhen to Shanghai: CZ3553， CZ6755 or CZ3551 Shanghai to Shenzhe

9、n: CZ3554 A. Can I help you? B. Id like to buy a toy dog. How much is it? A. It is￥200. B. Oh，thats too expensive. A. What about the toy cat? Its cheaper，but also very lovely. B. All right. Ill take it. A. Do you want something else? B. Id also like that wool hat. I think it will keep me warm in this cold winter. E