(2021牛津譯林版)8下課課練答案-Unit8

1、8 F課課練答案-Unit 8Unit 8Period 1根底檢測1. digging2. wiser3. by.4. causes5. serious1 live a green life2. reduce3. ride bicycles4. choose public transport5. save energy6. turn off7. to take shorter showers8. recycling waste1 holding2. trees3. planted4. good5. digging6. serious7. used8. changed9. planting10.

2、 eating技能提升1-5 BCD AB 6-10DACDC1-4 A ADDPeriod 2根底檢測1 Separate2. old clothes3. cutting down4. dropping litter5. air and water6. energy7. cost8. run out9. little10. make a difference1. allow sb. to do sth.2. run out3. be sent to factories for recycling4. be separated into different groups5. depend on

3、6. make a difference to the environment1 to make a difference to the environment2. are not allowed to3. will; run out4. is separated into different groups技能提升5. depend on1-4 DC AC1 first2. selling3. environment4. resources5. thrown6. tap7. fill8. shopkeepersPeriod 3根底檢測1 separate2. punish3. fined4.

4、allow5. produce1. wisely2. differences3. organization4. recycling5. resources1 try to keep it that way2. drop litter everywhere; will be fined 3. with high mountains and clean blue lakes4. were separated into four groups to discuss our book reports5. What do you usually do with; Some are sold; some

5、are given; and others are sent6. not only cost (very) little but also produce little pollution7. depends on his hard work instead of8. make a big difference技能提升1. end2. better3. Action4. fined5. provide/offer/give6. example7. mcaningful/importam& difference二、Sample writing1. Separate litter into dif

6、ferent groups and then recycle some of them2. Don*t cut down trees3. Start to use new types of energy.4. Save water by taking shorter showers.5. Choose public transport or ride bicycles instead of driving cars.Period 4根底檢測1. will be discussed2. will be asked3. won! be held by them4. Is; going to be

7、finished5. is going to be spent; by the two young people6. is going to be doneJ1-5 BDDAD 6-10ADDCA1. will be invited2. going to be returned3 will be built / are going to be built4. be bought5. will; be protected技能提升1 Reasons2. Cars3. lost4. bicycles/bikes5. Travel/GoPeriod 5根底檢測1 surveys2. polluting

8、3. living4. empty5. harmful1-5 BACED1 is not cleaned up; gct/bc hurt2. have been/ got used to taking their own bags3. help keep soil in place during4. to turn off; when/while/as brushing teeth5. Using both sides of the paper can save技能提升1-5 AACBA 6-10CCBAC1 ride2. pollution3. result4. cause5. rules6

9、. heavier7. faster& before9. trouble10. saferPeriod 6根底檢測1. (G) be happenedhappen2. (W) harm-* harmful3. (M) unusual trip-*an unusual trip4. (S) gald-*glad5(P)?f!1. (G) lead一led2. (S) aminals-*animals3. (M) make difference-* make a difference4. (P) humans,-humans5. (P) each others -*each others6. (G

10、) learn learning1. tall2. painted3. written4. wood5. homes6. shade7. around& warm9. prevent10. clean技能提升1-5BCBADPeriod 7根底檢測I for the worse ;2. shorter showers3. Turn off4. Reuse5. Turn off6. our own bags7. Separate& Develop9. exercise10. less TVII Plant12. a big difference1 wont be held / isnt goin

11、g to be held2. will be invited3. were used4. was done5. Taking 令0n6. organizing7. is going to be given / will be given8. washing / to be washed9. Will; be supported10. will try1 Developing; is2. brushing our teeth3. it is possible4. instead of using5. be talked to politely技能提升1-4BDCB二、Sample writing

12、Energy and resources arent free. Wc pay for the energy and resources we use, so saving them is savingmoney Moreover, saving energy is good for the environment.As a student, there are a lot of ways we can do to save energy and resources We can turn off the lights, thecomputer, the TV and so on when t

13、hey are not in use We can turn off the tap when bnishing teeth We can recyclethe waste water, paper and empty bottles so that they can be reusedEveryone can make a great difference to our environment. If we start learning to use energy and resourceswisely, we are helping ourselves.單元復(fù)習(xí)1-5 CDCDD6-10D

14、DCDB11-15 BBCAC16-20 BA AD A21-25 CCDBC26- 29 DDCA30-34 ADBB A四、35. steps36. Oil37. dug38 separate39. empty五、40. differences41. harmful42. useful43. carelessly44. wisely45. formed46. will be produced47. cut down; will be punished4& make a difference to49. allow us not to50. depends on how hard you a

15、re studying now七、51 more52. With53. per54. spent55. healthier56. improve57. far5& walking59. set60. how7k、Sample writingOur environment in ten years: for the better or the worse?Many students are optimistic about the environment in ten years. In fact, they think that the world will be abetter place

16、than it is now. More and more people have realized the importance of protecting the environment.Moreover. the government will take more action to improve the environment.However, other students are worried about the future. A lot of resources have been polluted and wasted.Some people only care about themselves instead of othersIn my opinion, to make our world a better place to live we can first take small steps, like picking up litteraround us. Moreover, we should work together to protect our Earth負(fù)題演練二(Units 5-8)1 impoliic/rudc2. similar3 warning4. proud5. avoi