《课时过关8分钟》八年级上答案.docx

1、课时过关8分钟八年级上答案八年级上册 Unit One 同步课堂精练第一课时. 1. go for a walk 2. in the countryside 3. by the window4. die out 5. on the blackboard 6. 了解；弄清 7. 包含 8. 把与联系起来9. 过去常常 10. 在的结尾. 1-5 CBCBA. 1. notebook 2. invention 3. perhaps 4. musician 5. born 6. human 7. intelligence 8. Nobody 9. dollars 10. However . 1. i

2、nventor 2. useful 3. ability 4. suddenly 5. countryside 6. includes 7. musicians 8. intelligence 9. won 10. beings第二课时. 1. become famous 2. on Earth 3. learn about 4. from an early age 5. more than 6. grew older. 1-5 CCABC . 1. from the encyclopaedia 2. artistic ability 3. died out 4. as big as 5. g

3、rows everywhere 6. find out 7. more than 8. Some students; some9. learn about 10. in the countryside 第三课时. 1. some 2. any 3. some 4. any 5. any; no; some 6. anything 7. Somebody 8. anyone; no one 9. something; nothing 10. Nothing. 1-5 BCACB . 1. dinosaur fossils 2. a scientist 3. great intelligence

4、4. his new inventions5. from an early age 6. in the countryside 7. die out 8. find out 9. go for a walk 10. born in 第四课时. 1-5 AACAC 6-10 CACCB . 1. any 2. some; any 3. some 4. any 5. some; any; some 6. any 7. any 8. some 9. some 10. any; any . 1. perhaps the most famous 2. more than 3. became famous

5、 4. be better at 5. dying out 6. in the countryside. 1-5 BDCAB 第五课时. 1-4 AABC 5-8 BCAC. 1-5 CBCAB 6-10 CCABC . 1. south 2. with 3. colourful 4. friendly 5. of6. built 7. its 8. spending 9. interested 10. to offer. 1. Where was 2. as tall as 3. How can 4. anything important 5. There are . 1. Do your

6、grandparents live in the countryside? 2. When did all the dinosaurs die out? 3. My parents like to go for a walk after breakfast. 4. The bookstore doesnt have any good books. 5. Nobody wants to learn about the history of your family.第六课时. 1-5 CBCAB 6-10 CCCBA . 1-5 BDADC . 1. help me do 2. became fa

7、mous 3. looks like 4. make her believe 5. used to live. One possible version:Jerry and Susans father invented a time machine. They wanted to see dinosaurs in the past. So they got on the time machine and flew back to more than 200 million years ago. At first, they saw a brontosaurus. It was huge, bu

8、t it only ate plants. So they werent afraid of them. The three enjoyed their trip there. Suddenly, there came a tyrannosaurus. This kind of dinosaur ate meat. It tried to attack Jerry, Susan and their father. They were scared. They ran to the time machine and went back quickly.八年级上册Unit Two同步课堂精练第一课

9、时I. 1. a long time ago 2. challenge to 3. copy down 4. take place 5. from then on 6. 等等 7. 下棋 8. 填写 9. 注意 10. 起初. 1-5 BCABC .1. grain 2. accident 3. numbers 4. son 5. double 6. chess 7. realized 8. promised 9. gold 10. traffic. 1. to stop 2. his 3. to take 4. grains 5. different 6. interesting 7. st

10、udents 8. speaking 9. to make 10. instructions第二课时I. 1. from then on 2. A long time ago 3. and so on 4. play chess 5. challenged; to 6. copy down. 1-5 CBACB . 1. favourite colour 2. challenged; to 3. Wouldnt you like 4. ordered; to stop5. the rest of money 6. had nothing but 7. didnt; any more 8. fo

11、llow their advice9. ask for 10. make the room clean第三课时I. 1. the chess chess 2. thirtieth thirty 3. five fifth 4. 52th 52 5. minus plus 6. twenty-five and twenty-fiveII. 1-5 CAACB . 1. give instructions 2. ordered me to leave for 3. a wise king 4. play chess 5. follow the doctors advice 6. in a traf

12、fic accident7. a long time ago 8. and so on 9. copied down10. challenged him to a tennis game第四课时I. 1-5 CCBAB 6-10 AACAB . 1. first 2. seven 3. fifteen 4. tenth 5. three hundred and sixty-five 6. three. 1. the twelfth of 2. ten apples 3. multiplied by 4. divided by 5. Lesson Two 6. fifth. 1-5 CBDBB第

13、五课时I. 1-5 CCBAA 6-8 BCC. 1-5 CBBAB 6-10 CBACA. 1. interesting 2. real 3. safe 4. so 5. at 6. difficult 7. As 8. careful 9. yourself 10. machines. 1. Whats 2. accept the doctors advice 3. Whats 4. Long long ago 5. could; no longerV. 1. Wouldnt you like eating apples? 2. My brother challenged the boy

14、to a basketball game. 3. He promised not to tell the secret to others. 4. This morning, Alice ate nothing but a piece of bread. 5. We can see flowers in the park all year round. 6. We will go climbing if it doesnt rain tomorrow.第六课时I. 1-5 ABBCC 6-10 ACBCAII. 1-5 BACBD.1. A long time ago 2. and so on

15、 3. copy down 4. all year round 5. From then on 6. not; any more. One possible version: A survey shows that many students have become shortsighted at a very young age. At present, about 70% of the students are shortsighted. Here are some main causes. Some students may not have enough sleep. And some

16、 spend much time reading or doing their homework without a rest. Others even watch TV or use computers for a long time. In order to have good eyesight, we should do eye exercises every day. We can try to do more sports in our spare time. We also should have the good habit of using our eyes.I think a

17、ll of us should try our best to protect our eyes. 八年级上册Unit Three 同步课堂精练第一课时. 1. grand total 2. depend on 3. look forward to 4. (be) unaware of 5. at a faster speed6. 从事工作 7. 除以外 8. 由制成 9. 在前面 10. 把加到. 1-5 BCCAC. 1. order 2. expensive 3. speed 4. sell 5. keyboard 6. controlled 7. type 8. popular 9.

18、railways 10. brain. 1. inches 2. faster 3. probably 4. to operate 5. speaker 6. unaware 7. better 8. to calculate 9. depend 10. using第二课时. 1. work as 2. looking forward to 3. at a speed of 4. In addition 5. grand total. 1-5 ABCAC . 1. depend on 2. fly a plane 3. at a fast speed 4. is unaware of 5. t

19、o operate railways 6. In addition7. smaller and better 8. get on the Internet 9. cleverer than10. work as第三课时. 1. older, oldest 2. busier, busiest 3. thinner, thinnest 4. more, most 5. slower, slowest 6. more delicious, the most delicious 7. better, best 8. worse, worst 9. fatter, fattest 10. heavie

20、r, heaviest 11. more beautiful, the most beautiful 12. cleverer, cleverest 13. smaller, smallest 14. bigger, biggest 15. higher, highest 16. more expensive, the most expensive 17. sadder, saddest 18. larger, largest19. easier, easiest 20. more difficult, the most difficult . 1-5 CBACB . 1. more popu

21、lar 2. at top speed 3. too expensive 4. large order 5. operating railways 6. work as 7. depend on 8. looks forward to 9. unaware of 10. In addition 第四课时. 1-5 AACCB 6-10 BBCCB . 1. heavier 2. quieter 3. cleverest 4. older 5. more expensive 6. younger; taller 7. kindest 8. bigger; smaller 9. the most

22、interesting 10. the longest. 1. depend on 2. work as 3. look forward to 4. was unaware of 5. is short of 6. happened to . 1-5 BCDDA 第五课时. 1-5 ACBBA . 1. heavier 2. fatter 3. younger 4. busiest 5. nearest 6. friendlier 7. wider; brighter 8. beautiful; more beautiful; most beautiful9. tall; tall; tall

23、; shorter; shortest 10. more dangerous; most dangerous. 1-5 CBCAC 6-10 BCACB . 1. from 2. to learn 3. interesting 4. between 5. well6. at 7. more 8. to stay 9. or 10. comes . 1. is made up of 2. How is 3. No; it isnt 4. Do; depend on 5. are able to 第六课时. 1-4 CBCA 5-8 CACB . 1-5 BABCD . 1. happen to

24、2. used to 3. spend playing 4. is made of 5. is able to. 1. Computers can help us do a lot of things. 2. The car is running at a fast speed. 3. Does your uncle spend a lot of money on computers? 4. This box is much bigger than that one. 5. The room is the most comfortable of the three. One possible

25、version: My name is Jerry.My home is far from school, so I often eat lunch in the three restaurants near my school.Hams price is the lowest of the three. Its quality is better than Billys.But its service is not friendly. Billy has friendly service and good quality, and its price is lower than Prizza

26、s. Prizza has the best quality, and it also has the friendliest service. But its price is the highest. Of the three restaurants, my favourite one is Billy. 八年级上册Unit Four同步课堂精练第一课时I. 1. instead of 2. in the daytime 3. at the same time 4. live a better life5. across the world 6. 自那以来 7. 与保持联系 8. 使不接近

27、9. 数百万的 10. 弄成一团糟. 1-5 ACBAC.1. distance 2. special 3. topic 4. passengers 5. advertisement 6. practical 7. developing 8. since 9. lamp 10. invented. 1. lived 2. invention 3. practical 4. Millions 5. to use 6. flying 7. heavy 8. sixteenth 9. best 10. better第二课时I. 1. in the daytime 2. Since then 3. k

28、eep off 4. at the same time 5. instead of 6. keep in touch with. 1-5 BCACA .1. one of the biggest cities 2. live a happy life 3. Without; would not 4. in the early 19th century 5. across the world 6. as fast as they could7. cant imagine living 8. one of the most beautiful cities9. better; than me 10

29、. the farthest from 第三课时I. 1. thinner thin 2. more much 3. than as 4. many more 5. too much 6. so asII. 1-5 BCBAC . 1. since then 2. the left wing of the plane 3. at the start of the 14th century4. in the daytime 5. at the same time 6. keep in touch with7. began to work 8. across the world 9. keep w

30、ild animals off us10. imagining working with Jim第四课时I. 1-5 BACAB 6-10 BABCC. 1. farther 2. worse 3. good; good 4. better 5. important 6. younger; better.1. the best one 2. as tall as 3. better and better 4. older than; as clever as 5. isnt as big as 6. farthr and farther. 1-5 BACCD第五课时I. 1-5 CACBA 6-8 BAC. 1-5 B