资源简介

Unit 7 Protect the Earth
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. protect 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 use 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 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. Don’t 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. Let’s 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. Let’s make a poster and tell them about it. 我们做张海报告诉他们。
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. most 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，因为树木帮助保持空气清洁。
We shouldn’t _____ ___ too many trees _____ trees___ ___ the air clean.
7. 不要使用太多的塑料。
Don’t 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。
There 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.
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 (might), must, have to, shall (should), will (would),
need (needed), ought to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）。 Can you lift this heavy box （体力）
Mary can speak three languages.（知识） Can you skate （技能）
Can只有一般现在时和一般过去式；
2) 表示请求和允许。
---Can I go now --- Yes, you can. / No, you can’t.
3) 表示客观可能性（客观原因形成的能力）。
This hall can hold 500 people at least.
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。
Can this be true How can this be true This can’t be done by him.
二、 shall,
1) shall 用于第一人称，征求对方的意见。
What shall we do this evening
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. You shall fail if you don't work hard.(警告)
2. He shall have the book when I finish it.（允诺）
3. He shall be punished.(威胁)
三、 should,
1) should,表示 应该 劝告、建议和命令。
1. I should help her because she is in trouble.
2. You should go to class right away.
3. Should I open the window
3) 表示推测 should（客观推测） , must (主观推测)。
He must be home by now. (断定他已到家)
He should be home by now.(不太肯定)
3.介词in, on, at在表示时间时的用法区别
①in时间范围大（一天以上）如：in January, in winter, in 1999;
泛指在上午，下午，晚上，如：in the morning(afternoon, evening).
习惯用法：in the daytime 在白天。
②on指在某具体的一天或上午，下午，晚上，如：
on Monday, on Sunday afternoon, on July 1, 1999
③at时间最短，一般表示点时间，如at six o’clock, at three thirty.
习惯用法：at night, at noon, at this time of year.
四、单项选择。
( )1. Coal is _______ useful energy.
A. an B. a C. /
( )2. Don't use _________ plastic，Mum．
A．too many B．too much C．much too
( )3. You shouldn't drive ． Because it's bad for the Earth．
A．too many B．many C． too much
( )4. Let's meet the school gate．（　　）
A．in B．at C．for
( )5. the air clean， we can plant more trees．（　　）
A．Keeps B．Keep C．To keep
( )6. I want to help Mike the paper a kite．（　　）
A．reuse； to make B．reuses； to make C. reuses; to make
( )7. _______ a nice poster!
A. How B what’s C.What　
( )8. We use too much plastic． It's bad our Earth．
A．on B．for C．in
( )9. My brother_______ water just now．
A．waste B．wastes C．wasted
( )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 B. cleaning C. clean
( )13. Trees help _______ the air clean.
A. keeping B. to keep C. keep　
( )14. We________use too many plastic bags．
A．should B．shouldn't C．can
( )15. My mother uses water fruit and vegetables every day．
A．to clean B．cleans C．cleaning
( )16. Where did Miss Li go________the holiday？
A．for B．with C．on
( )17. Trees are_____ for us．
A．use B．useful C．used
( )18. There are_____trees in the park．
A．much B．a lot C．many
( )19. Look! There are too many________in the river．
A．fish B．plastic C．rubbish
( )20. There isn't energy on the Earth． So we save it．
A．many； should B．much； should C．many； shouldn't
五、用所给单词的适当形式填空。
1. There is not_____ (many)water in many places.
2. Wood_____ ( come )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 clean
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.Don’t_____ (throw)rubbish anywhere.
14. The students are_____ (plant)trees on the hill now.
15. Nanci usuall______ (use)paper bags and glass 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 energy. (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 restaurant.(改为否定句)
We_____ ______ walk to the restaurant.
6. There is much oil on Earth.( 改为否定句)
There _____ ____ much oil on Earth.
7.We shouldn’t waste water.（改为同义句）
We _____ _____ water.
8. People should save energy because there’s 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
10.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 Day’s on22 nd April.(对划线部分提问)
____________________________
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 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 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 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 aren’t in danger because people always protect them.
(二)
There are some easy things 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 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. 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 off 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______.
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.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7.come 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. To protect should should not 2. drink use 3. sn’t 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 es 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 11.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. didn’t see 10.to go 11. makes 12. done 13. throw 14. planting 15.uses 16. second 17.Did 18.eat 19. drank 20.Don’t
六、1.shouldn’t waste2. Why should save 3. What to 4. What dp 5. should not
6. 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 classroom
15. 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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