1、,Unit 8 A green world,8下,复习目标,1.复习四会单词; 2.复习重点词组; 3.复习重点句型； 4.复习单元语法。,Task one,Key words,Words & phrases in Unit 8,1 挖 v. 2 认真/严肃的 3 减少 v. 4 回收利用 v. 5 导致v. 6 明智的 adj. 7 塑料 n. 8 分开,隔开 v. 9 回收利用 n.,10 允许 v. 11 处罚 vt. 12 罚款 vt. 13 限制 vt. 14 依靠 v. 15 丰富的 adj. 16 资源 n. 17 明智地 n. 18 导致,产生 vt.,dig serious
2、reduce recycle cause wise plastic separate recycling,allow,punish,fine,limit,depend,rich,resource,wisely,produce,29 煤 n. 30 石油 n. 31 气体 n. 32 形成 vt. 33. 满不在乎地 34. 再使用 vt. 35. 简单的 adj. 36. 步骤 n. 37. 电力 n.,19 差异 n. 20 展示 v. 21 污染 vt. 22 伤害 vt. 23 活着的 adj. 24 调查 n. 25 空的 adj. 26 灰尘 n. 27 有害的 adj. 28. 土
3、壤 n.,difference,display,pollute,harm,living,survey,empty,dust,coal,oil,gas,form,harmful,soil,carelessly,reuse,simple,step,power,关上(开关) 2. 砍伐 3. 依靠; 取决于 4. 有影响,起作用 5. 在正确地方 6. 用光,耗尽,Phrases ( Four skills),turn off,cut down,depend on,make a difference,in place,run out,重点单词：,dig - ving.-p.p. 2. recycle
4、 - n. 3. discuss n. 4. wise - adv. 5. little er. / est 6. different -. 7. fill -adj. 8. pollute - n. 9. harm(v.)-n.-adj.,diggging,recycling,wisely,less / least,difference,pollution,full,discussion,dug,harm,harmful/ harmless,重点单词：,11. nature - adj. 12. throw p.p. 13. care adj.- adv.-反义 14. bad er / e
5、st develop -n.-adj.-,natural,careful,careless,worse/worst,development,developed,developing,carefully,thrown,发展中的,发达的,词汇练习 1. People use _ (煤) to make electricity. 2. What can people do to _ (减少) pollution? 3. You will be _ (惩罚) if you dont obey the rules. 4. Children cant _ (依靠) on their parents for
6、ever. 5. The town was _ (分开) into two parts by a river. 6. The shoe factory is our citys biggest _ (pollute). 7. This is a _ (use) car, but it is still in good condition. 8. Students should learn to spend their pocket money _ (wise).,coal,reduce,punished,separated,pollution,depend,used,wisely,9. The
7、 children are not _ (allow) to watch violent TV programmes. 10. There are two _ (different) in the following pictures. 11. She was _ (serious) hurt in an accident in order to save one of her students. 12. Trees reduce _ (灰尘) and help keep the air clean. 13. We are sure to find a_（简单的）way to finish t
8、his project easily 14. Are you_（认真）? You cant just give up your job and go abroad alone. 15. I used to be afraid of staying in an_ (空的) room alone. 16. -You did your homework too _(粗心的). Therere so many spelling mistakes.,allowed,differences,seriously,dust,simple,serious,empty,carelessly,dig (v.) 挖（
9、洞，沟等） digging, digdugdug We should _(dig) a hole before planting a tree.2. serious (adj.) “严肃的，认真的，严重的”；seriously adv. “严肃地，认真地”(1)Air pollution is a _ problem in the world now.(2)My friend is _ ill.,单词辨析,serious,seriously,dig,3. wise (adj.)明智的，充满智慧的 _ (adv.) _(n.) (1)Its _ to take a map and a mobil
10、e phone to join a charity walk. (2)I will be given some money at the end of this month, but I must spend it _. (3) He is a man of great _.,wisely,wisdom,wisdom,wise,wisely,4. pollute (vt.) 污染 (n.)_(adj.)_ There is less and less_ in our hometown. We should act to create a less_ world. Many of the riv
11、ers and lakes are_. 5. harm (1)(n.)“损伤，伤害，危害”，短语有：_“对有伤害”(2)vt. “损害，伤害，危害” harm sb/sth harmful (adj.) be harmful to对有害； harmless (adj.) “无害的” (1)Smoking does _ to your health. (2)Smoking is _ to your health. (3)-This snake is _, isnt it? -Yes. Dont worry.,harm,harmful,harmless,pollution,polluted,pol
12、lution,polluted,polluted,do harm to,6. These new types of energy _ (成本低)and _.(永不枯竭) *cost (v.)意为“花费，值”，除了后面接价格，还可以与little, much等连用。The shoes will cost 50 yuan for repair. Going there by train _.(花费更少) *run out 意为“用完，耗尽”； 表示“用完某物”用run out of sth.Time _. Her family has _food, her children are very hu
13、ngry.,cost very little,will never run out,cost less,is running out,run out of,（一）词汇 1. People use _ (煤) to make electricity. 2. What can people do to _ (减少) pollution? 3. You will be _ (惩罚) if you dont obey the rules. 4. Children cant _ (依靠) on their parents forever,. 5. The town was _ (分开) into two
14、 parts by a river. 6. The shoe factory is our citys biggest _ (pollute).,coal,reduce,punished,separated,pollution,depend,7. This is a _ (use) car, but it is still in good conditions. 8. Students should learn to spend their pocket money _ (wise). 9. The children are not _ (allow) to watch violent TV
15、programmes. 10. There are two _ (different) in the following pictures.,used,allowed,wisely,differences,Task 2,Key phrases,plant breadfruit trees 2. reduce air pollution by riding bicycles 3. take shorter showers 4. turn off 5. protect the environment 6. be separated into different groups 7. cut down
16、 8. collect old clothes from all over the country,1.种植面包果树 2.通过骑车减少空气污染 3.缩短淋浴时间 4.关闭 5.保护环境 6.被分成不同小组/类别 7.砍伐 8.从全国收集旧衣服,9. be sent to factories for recycling 10. drop litter in a public place 11. limit air and water pollution 12. depend on 13. new types of energy 14. run out 15. World Environment
17、Day 16. make a difference,9.被送往工厂回收 10.在公共场合扔垃圾 11.限制空气及水污染 12.依靠,取决于 13.新型能源 14.耗尽,用光 15.世界环境日 16.起作用,有影响,17. an online friend 18. in Environment Week 19. display at the show 20. clean up 21. ways about how to protect the environment 22. in the town square 23. water / air / noise pollution 24. be h
18、armful to 25. a survey on students daily habits,17.一位在线朋友 18.在环境周 19.在节目中展示 20.清扫干净 21.如何保护环境的方法 22.在小城广场 23.水/空气/噪音污染 24. 对有害 25. 关于学生日常习惯的调查,26. have a chance to think about the world around us 27. when brushing teeth 28. use both sides of paper 29. recycle empty bottles 30. help keep soil in plac
19、e during storms 31. less than ten minutes 32. help keep the air clean 33. natural resources,26. 有机会思考我们 周围的世界 27. 刷牙的时候 28. 双面用纸 29. 回收空瓶子 30. 暴风雨中帮助固定土壤 31. 少于十分钟 32. 帮助保持空气清新 33. 自然资源,35. dig up from the ground 36. as a result 37. take proper actions 38. have a wider use for factories 39. in order
20、 to save power 40. develop a green lifestyle 41. so that 42. throw away carelessly 43. good ways to help reduce pollution,35. 地上挖坑 36. 因此 37. 采取正确的行动 38. 对于工厂有更广的用途 39. 为了节能 40. 养成环保的生活方式 41. 以便,为的是 42. 随手扔掉 43. 帮助减少污染的好方法,Task 3,Important sentences,1. We can save energy by turning off the lights wh
21、en we leave a room.by doing sth 表示方式，对其提问要用how。 -How do you celebrate Christmas? -By giving each other presents. UNICEF raises money by _ (sell) Christmas cards. 2. My dad used to drive me to school, but now we take the underground. *used to do sth. “过去常常做某事”，be used to (doing) sth “习惯于(做)某事” *drive
22、 sb. to some place “开车送某人去某地” He will drive the tourists to the Great Wall tomorrow.,selling,3. Some of the clothes are sold in charity shops, some are given to the poor, and others are sent to factories for recycling. some, some, and others “一些，一些，还有一些” Some students are singing, some are dancing,
23、and others are setting up the stage. 4. For example, we are not allowed to cut down trees. *allow sb. to do sth. “允许某人做某事”，sb. be allowed to do sth.“某人被允许做某事”Passengers are not allowed to talk to the driver. ( )-Look at the sign on the right! -Oh, smoking _ here.A. isnt allowed B. doesnt allow C. di
24、dnt allow D. wasnt allowed *cut down意为“砍倒，砍伐” He cut down the tree and cut it up for firewood.,A,5. These new types of energy cost very little and will never run out.*cost (v.)意为“花费，值”，除了后面接价格，还可以与little, much等连用。The shoes will cost 50 yuan for repair. Going there by train cost less.*run out 意为“用完，耗
25、尽”；表示“用完某物”用run out of sth.Time is running out. Her family has run out of food, her children are very hungry.,6. In some cities, the air is filled with pollution. be filled with 意为“充满”，强调动作；be full of 也表示“充满”，强调状态。 The garden is filled with flowers. = The garden is full of flowers. His life is fille
26、d with love. = His life is full of love. 7. As well as people, animals are harmed by pollution.,8. Follow these small steps, and you can make a big difference to the Earth!follow (v.) “遵循，跟随”，following (adj.) “下列的，紧接着的” Does the charity follow the rule? We had dinner together the following Monday. 9
27、. In order to save power, we should turn off the lights when we leave a room.in order to “为了，以便”，后接动词原形，既可放在句首，也可放在句中。 How much do you want in order to do it? In order to master English we must work hard at it.,Task 4,Grammar land,被动语态（II） 一般将来时的被动语态结构有两种： (1)will / shall be + 动词的过去分词； The 2016 Olym
28、pic Games will be held in Brazil. (2)be going to+be+动词的过去分词； Many activities are going to be organized in our school next week,被动语态的基本用法： (1)动作的执行者是泛指或不言自明时。 None of the books was taken away. (2)在不知道动作的执行者是谁时。 The toy is designed for children. (3)需要强调动作的承受者时。 My bike was repaired. (4)出于委婉或礼貌而避谈动作的执行
29、者时。This problem was talked about just now. (5)在被动语态的句子中，如果我们需要指出动作的执行者，可以由by引出。My Wu is liked by all of his students. 注意：有些动词常用被动语态。 He was born in Nanjing. This mobile phone was made in China.,( )1. I want to know if an English Singing Competition _ next month.A. will hold B. will be held C. holds
30、D. is held ( )2. Although Flight MH370 has been missing for months, I do believe it _ some day in the future.A. will find B. wont find C. will be found D. wont be found,Exercises,B,C,( )3. The students in this school are made _ school uniforms on Monday.A. to wear B. wearing C. wear D. worn ( )4. -W
31、hats your family rule, Sam?-Well, I _ to go out with friends on school nights.A. dont allow B. isnt allowed C. am not allowed D. wasnt allowed,A,C,( )1. The little girl was crying because her mother didnt allow her _ the ice-cream.A. eat B. eats C. to eat D. ate ( )2. We are planning to go for a pic
32、nic this weekend, but it _ the weather.A. keeps on B. puts on C. depends on D. goes on ( )3. He told the interviewer that he had run out of money to buy old bikes.A. put away B. turned off C. taken out D. used up,C,C,D,( )4. -Do you know the latest information about Flight MH370?-Ive no idea. Lets _ the TV to watch the news programme.A. turn on B. turn down C. turn up D. turn off( )5. People in Lanzhou are glad that a modern subway _ in several years.A. will complete B. will be completed C. has completed D. is completed,A,B,