1、Unit 7 Protect the Earth夯实基础一、掌握词汇：1. coal 煤炭 2. earth地球 3. oil 石油 4. paper 纸 5. plastic 塑料 6. wood 木头,木材 7. protect 保护 8. save 节约 9. useful 有用的 10. energy 能源 11. drive 开车，驾驶 12. gate 大门 13. waste 浪费reuse 14. 再利用much 很多 15. most 大部分 16. other 其他的 17. glass 玻璃 18. project 课题 19. poster 海报二、掌握词组：1. pr
2、otect the Earth保护地球 2. save water节约水3. in many places在许多地方 4. waste water浪费水5. reuse the water再利用水 6. most of the energy大多数能源7. come fron从来，来自 8. save energy节约能源9. use wood to make tables用木头做桌子 10. too many太多11. too much太多 12. be bad for.对有害13. paper bags纸袋 14. glass bottle玻璃瓶15. collect some paper收
3、集一些纸 16. plastic bag/ bottle塑料袋/瓶17. Earth Day地球日 18. make a poster做张海报19. start drawing开始画画 20. look nice看上去很漂亮21. a rubbish bin个垃圾桶 22. at the school gate在学校门口23. cut down砍伐，砍掉三、掌握重点句型：1. To protect the Earth， what should we do? What should we not do?为了保护地球，我们应该做什么?我们不应该做什么?2.We drink water and us
4、e water to clean things every day.我们每天喝水并用水清洗东西。3. In many places, there isnt much water. 在许多地方没有多少水。4. We should reuse and save the water. 我们应该再利用和节约水。5. We use wood to make tables, chairs and many other things.我们使用木材制作桌椅和许多其他的东西。6.We shouldnt cut down too many trees because trees help keep the air
5、 clean.我们不应该砍伐太多的树木，因为树木帮助保持空气清洁。7. Dont use too much plastic. 不要使用太多的塑料。8. Too much plastic is bad for the Earth. 太多的塑料对地球有害。9. All students should know this. 所有的学生都应该知道这点。10. Lets make a poster and tell them about it.让我们做张海报告诉他们关于这点。11. What a nice poster! 多么漂亮的一张海报啊!12. There is not much water. 水
6、资源匮乏。13. There are trees and flowers on earth. 地球上有树和花。14. Wood comes from trees. 木材来源于树木。15. We should protect the Earth. 我们应该保护地球。16. They put it at the school gate. 他们把它张贴在学校门口。17. Most of our energy comes from coal and oil. 我们大多数能源来自煤炭和石油。18. Lets make a poster and tell them about it. 我们做张海报告诉他们
7、。现在到考察你的时间了。一、单词英汉互译。1. 煤炭 _ 2. earth _ 3. 石油 _ 4. paper _ 5. 塑料 _ 6. wood _ 7. 保护 _ 8. save _ 9. 有用的 _ 10. energy _ 11. 开车，驾驶 _ 12. gate _ 13. 浪费 _ 14. reuse _ 15. 很多 _ 16.most _ 17. 其他的 _ 18. glass _ 19. 课题 _ 20. poster _ 二、词组英汉互译。1.保护地球 _ 2. save water _ 3.在许多地方_ 4. waste water _ 5. 再利用水 _ 6. mos
8、t of the energy _ 7. 从来，来自_ 8. save energy _ 9.用木头做桌子_ 10. too many _ 11. 太多 _ 12. be bad for. _ 13. 纸袋 _ 14. glass bottle _ 15. 收集一些纸_ 16. plastic bag/ bottle _ 17.地球日 _ 18. make a poster _ 19. 开始画画 _ 20. look nice _ 21. 个垃圾桶 _ 22. at the school gate _ 23. 砍伐，砍掉_ 三、根据汉语提示补全句子。1. 为了保护地球，我们应该做什么?我们不应
9、该做什么?_ _ the Earth，what _ we _do? What_ we _ do?2. 我们每天喝水并用水清洗东西。We_ water and_ water to clean things every day.3. 在许多地方没有多少水。 In many places, there_ _ _ i. 4. 我们应该再利用和节约水。We should _ and _ the water. 5. 我们使用木材制作桌椅和许多其他的东西。We use wood _ _ tables, chairs and many other things.6. 我们不应该砍伐太多的树木，因为树木帮助保持
10、空气清洁。We shouldnt _ _ too many trees _ trees_ _ the air clean.7. 不要使用太多的塑料。Dont use _ _ _. 8. 太多的塑料对地球有害。 Too much plastic is _ _ the Earth. 9. 所有的学生都应该知道这点。_ students should_ this. 10. 他们把它张贴在学校门口。 They _ _ at the school gate. 11. 多么漂亮的一张海报啊!_ _ _ poster! 12. 水资源匮乏。There is _ _ water. 13. 地球上有树和花。Th
11、ere are _ and flowers on earth. 14. 木材来源于树木。Wood _ _ trees. 15. 我们应该保护地球。We should_ the Earth. 16. 我们大多数能源来自煤炭和石油。_ _ our energy _ _ coal and oil. 语法巩固1.use, want, reuse, come, go, leave 等后跟不定式作目的状语。Eg: use sth. to do sth. 用某物做某事 want to do sth. 想做某事come to do sth. 来做某事2，情态动词的用法情态动词有：can(could),may(
12、might),must,haveto,shall(should),will(would),need(needed),oughtto等。情态动词无人称和数的变化；不能单独使用，必须与其后的动词原形构成谓语一、can,(could过去式）1)表示能力（体力、知识、技能）。Canyouliftthisheavybox?（体力）Marycanspeakthreelanguages.（知识）Canyouskate?（技能）Can只有一般现在时和一般过去式；2)表示请求和允许。-CanIgonow?-Yes,youcan./No,youcant.3)表示客观可能性（客观原因形成的能力）。Thishall
13、canhold500peopleatleast.4)表示推测(惊讶、怀疑、不相信的态度)，用于疑问句、否定句和感叹句中。Canthisbetrue? Howcanthisbetrue? Thiscantbedonebyhim.二、shall,1)shall用于第一人称，征求对方的意见。Whatshallwedothisevening?2)shall用于第二、三人称，表示说话人给对方的命令、警告、允诺或威胁。1.Youshallfailifyoudontworkhard.(警告)2.HeshallhavethebookwhenIfinishit.（允诺）3.Heshallbepunished.(
14、威胁)三、should,1)should,表示应该劝告、建议和命令。1.Ishouldhelpherbecausesheisintrouble.2.Youshouldgotoclassrightaway.3.ShouldIopenthewindow?3)表示推测should（客观推测）,must(主观推测)。Hemustbehomebynow.(断定他已到家)Heshouldbehomebynow.(不太肯定)3.介词in,on,at在表示时间时的用法区别in时间范围大（一天以上）如：inJanuary,inwinter,in1999;泛指在上午，下午，晚上，如：inthemorning(af
15、ternoon,evening).习惯用法：inthedaytime在白天。on指在某具体的一天或上午，下午，晚上，如：onMonday,onSundayafternoon,onJuly1,1999at时间最短，一般表示点时间，如atsixoclock,atthreethirty.习惯用法：atnight,atnoon,atthistimeofyear.现在到考察你的时间了。四、单项选择。( )1. Coal is _ useful energy. A.an B. a C. / ( )2. Dont use _ plastic，MumAtoo manyBtoo muchCmuch too( )
16、3. You shouldnt drive Because its bad for the Earth Atoo manyBmanyC too much( )4. Lets meet the school gate（）AinBatCfor( )5. the air clean， we can plant more trees（）AKeepsBKeepCTo keep( )6. I want to help Mike the paper a kite（）Areuse； to make Breuses； to make C. reuses; to make( )7. _ a nice poster
17、! A. How B whats C.What ( )8. We use too much plastic Its bad our EarthAonBforCin( )9. My brother_ water just nowAwasteBwastesCwasted( )10. Earth Day _. A.on 5th June B.in 22nd April C.on 22nd April( )11. There _ trees and flowers on it. A. am B. is C. are ( )12. We can use water _things. A.to clean
18、 B. cleaning C. clean ( )13. Trees help _ the air clean. A.keeping B. to keep C. keep( )14. We_use too many plastic bags AshouldBshouldntCcan( )15. My mother uses water fruit and vegetables every day Ato cleanBcleansCcleaning( )16. Where did Miss Li go_the holiday？ AforBwithCon( )17. Trees are_ for
19、usAuseBusefulCused( )18. There are_trees in the park AmuchBa lotCmany( )19. Look! There are too many_in the river AfishBplasticCrubbish( )20. There isnt energy on the Earth So we save itAmany； should Bmuch； should Cmany； shouldnt五、用所给单词的适当形式填空。1. There is not_ (many)water in many places.2. Wood_ ( c
20、ome )from trees, so we should protect trees.3. Lots of plastic_( be) bad for the Earth.4. An old mam_ (cut )down a big tree yesterday.5. We use water_ (clean )things every day.6._(use )too much coal is bad for the environment.7. Do vou know how_ (protect)the Earth.8. What can we do_ (keep)our city c
21、lean?9.Look at the sign You cant talk here. Sorry. We_ (not see)it just now.10. He would like_ (go )shopping with you.11. What_( make )the river dirty?12. Well_ (do), children!13.Dont_ (throw)rubbish anywhere.14. The students are_ (plant)trees on the hill now.15. Nanci usuall_ (use)paper bags and gl
22、ass bottles.16. We have three lessons this morning The_ (two)one is English.17._ (do) your mother go to the supermarket yesterday evening?18. We should_( eat)fruit and vegetables every day.19. Mr Green_ (drink )too much yesterday. 20. _(not waste )water, please.六、按要求完成下列句子。1. People should save ener
23、gy. (改为同义句) People _ _energy.2. We should save water because water is useful. (对划线部分提问)_ _ we_water?3. We use wood to make tables and chairs.(对划线分提问)_ do we use_ make tables and chairs?4. You should save water to protect the Earth.(对划线部分提问)_should I_ to protect the Earth?5. We should walk to the res
24、taurant.(改为否定句)We_ _ walk to the restaurant.6. There is much oil on Earth.( 改为否定句)www.21-cn-There _ _ much oil on Earth.7.We shouldnt waste water.（改为同义句）We _ _ water.8. People should save energy because theres not much energy.(对划线部分提问) 9.We use wood to make tables.（对划线部分提问）_ _we use to make tables?1
25、0.Wood comes from trees.（改为一般疑问句）_ wood _ from trees?11. I can use paper to make a box.(变为一般疑问句)_12.We can reuse a plastic bottle to make a toy(变为否定句)_13.Earth Days on22 nd April.(对划线部分提问)_14. We have fun in the classroon.(变成否定句)_15. Water is usefil.(变为一般疑问句) _16. Most of energy comes from coal and
26、oil.(变为一般疑问句) _17. Should we reuse and save water?(作肯定回答)_18. We should use paper bag.(对划线部分提问) _19. We should drive so much.(变为否定句)_阅读提升（一）Trees are very important in our life. They are the biggest and oldest living things on Earth. Many things come from trees, for example, the wood in your pencils
27、 and the paper in your notebooks. Trees can fight pollution(抵制污染)， and they can cool and clean the air. They can also communicate(交流) with on eanother to protect themselves from insects. But now trees are in great danger. People cut down and burn man trees ever year. Trees are our friends. Let s try
28、 our best to plant more trees and protect them.( )1. Trees are the oldest Living things in the world.( )2. People cut down and burn the trees every year.( )3. Paper comes from trees.( )4. Trees are our friends.( )5. Trees arent in danger because people always protect them.(二)There are some easy thin
29、gs you can do to protect environment.Plant flowers. grass and trees.Whenever you visit a park or a beach, take away all of our things you bring there-keep a rubbish bag. Turn off the lights, TVs when you leave the room. Turn off the tap(水龙头) after you brush your teeth. You can save some water. Keep
30、the doors and windows closed in winter to keep warm. Use less things that can be used only once. For example, use glass cups instead of paper cups. Give Your old clothes to children who needs阅读短文选择相应的选项。( )1. The article is_. A. a sign B. a ston C. a proposal(提议)( )2._ is good for the environment. A
31、. Keeping a rubbish bag when you are in the par B. Giving vour naty clothes to others C. Tuming on the tap after you brush your teeth( )3. We can_ to save paper. A. turn off the light B. use glass cups C. keep the window closed( )4. Which is WRONG? A. Litter in the park when you leave away. B. Tum o
32、ff the lights when you leave the room. C. Close the doors to keep warm in winter.( )5. The main idea of this article is how to_.A. use less things B. save water C. protect the environment一、1.coal 2.地球3.oil 4.纸 5.plastic 6.木头,木材7.protect8.节约9.useful10.能源 11.drive 12.大门13.waste14.再利用15. much16.大部分 17.
33、other18玻璃 .19.project 20.海报二、1. protect the Earth2.节约水3. in many places4.浪费水5.reuse the water6.大多数能源e fron8. 节约能源9.use wood to make tables10. 太多11.too much12. 对有害13.paper bags14. 玻璃瓶15.collect some paper16. 塑料袋/瓶17. Earth Day18. 做张海报19.start drawing20. 看上去很漂亮21.a rubbish bin22. 在学校门口23.cut down三、1.
34、To protect should should not 2. drink use 3. snt much water4. reuse save 5. to make 6. cut down because help keep 7. too much plastic 8. bad for 9. All know 10. put it 11. What a nice 12. not much 13. trees 14. comes from 15. protect 16. Most of comes from四、1.C 2.B 3.C 4.B5. C6. A 7.C 8.B 9.C 10.C 1
35、1.C12.A13. C14. B15.A16.A17. B18.C19.A20. B五、1. much 2. comes 3. is 4. cut 5. to learn 6. Using 7. to protect 8. to keep 9. didnt see 10.to go 11. makes 12. done 13. throw 14. planting 15.uses 16. second 17.Did 18.eat 19. drank 20.Dont 六、1.shouldnt waste2. Why should save 3. What to 4. What dp 5. sh
36、ould not6. is not 7. should save 8. Why should people save energy? 9. What do 10. Does come11. Can vou use paper to make a box?12. We can not reuse a plastic bottle to make a toy.13. When is Earth Day?14. We dont have fun in the classroom15. Is water useful?16. Does most of energy come from coal and oil?17. Yes, we should.18. What should we use?19. We should not drive so much.阅读：（一）1.T 2.T 3.T 4.T 5.F（二） 1.C 2.A 3.B 4.A 5.C
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