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1、Unit 4 Save the trees 一、 单词单词词性及词义词汇拓展discussv. 讨论discussion n.讨论近义词：talk aboutbranchn. 树枝复数形式：branchesproducev. 产生product n.产品majoradj. 主要的近义词: importantconvenientadj. 方便的反义词：inconvenientimaginev. 想像，设想imagine doing sth. 想像做某事containern. 容器contain v.包含,容纳practisev. 训练，练习practice n. 练习 practical adj
2、. 实用的practise doing sth. 练习做某事savev. 拯救近义词：rescuefightv. 与.作斗争fighter n.战士againstprep. 反对be against 反对be for支持examplen. 例子for example例如harmfuladj. 有害的harmfully adv.有害地harmfulness n.坏处，害处furnituren. 家具furniture是不可数名词diseasen. 疾病近义词：illnessdigv. 挖过去式：dug过去分词：dugcarryv. 搬，扛，背carry out执行，实施二、 短语词组词义词汇拓展
3、1. cut down 砍倒cut up切碎cut off切断2. be harmful to对.有害近义词：be bad for 3. talk about 讨论近义词：discuss4. take in 吸收近义词：absorb5. come from来自近义词：be from6. in fact 事实上近义词：actually7. be made of 由.制成（看得出原材料） be made from由.制成（看不出原材料）be made in在.地方制作或生产8. stop doing sth. 停止做某事(不做)stop to do sth. 停下来去做另外一件事9. as a r
4、esult of因为，由于近义词：because of三、 句型 1. Trees are good for. be good for 对.有利 eg:运动有益于健康。Exercise is good for health.be bad for 对.有害 eg:吸烟对健康有害。Smoking is bad for health. 2. A lot of the furniture is made of wood.furniture 不可数名词，家具。a set of furniture一套家具; 一件家具apieceoffurniture。be made of 由.制成 从产品中能够看出原材料
5、 be made from 由.制成。 从产品中看不出原材料。拓展：be made up of 由组成be made in 在地方制造 （比如 made in China）be made by 由（人）制造 be made into 被制成.3. I cant imagine a world without trees.imagine vt. 想像；猜想；臆断. imagine doing sth. 想像做某事 如：Can you imagine living with such a boring man?你能想象和这样一个无聊的人生活在一起吗？4. She can skate at a ve
6、ry high speed because she practises a lot.practises vt. 训练，练习。 如：Ishould practisespeakingEnglish.practice n. 练习 如：Playing the piano needs a lot of practice.5. But the speaker did not stop speaking until twenty past twelve.not.until 意为：直到.才.。 如：We wont see any flowers until May.until 连词，意为:直到.时。 如：I
7、shall stay here until twelve oclock.6. We are having fun at the beach. have fun=have a good time=enjoy oneself 玩得高兴，过得愉快。7. We must do our best to protect the Amazon rainforest.do our best to do sth.=try our best to do sth. 尽某人最大的努力去做.protect : 保护；protect sth./sb. from sth. 保护某人/某物免遭.（侵害）You should
8、protect the children from catching cold.8. Tea is the most popular drink in the world besides water.I在肯定句中 except/but 除外（不再有） besides 除外（还有） 如： They all came except/but Tom/him. They all came besides Tom/him.II在否定句中besides/but/except可以互换。如： Nobody knows the truth besides /but/except Tom.四、 语法：现在进行时
9、1. 概念：现在进行时表示某个正在发生的动作。2. 结构： be+ 动词ing.3. 标志词：now, look, listen 4. 动词的现在分词变化规则情况方法例子一般情况直接加ingcook-cooking , sleep sleeping以不发音的e结尾去e加ingmake-making, taste-tasting以重读闭音节结尾的双写最后的辅音字母,再加ingrun-running, stop-stopping sit- sitting 特殊变化不规则die-dying, lie-lying, tie-tyingUnit4 Save the trees单元测试I. 词汇运用(每小
10、题1分，共15分)i. 根据句意，选择与划线部分意思最接近的选项。(每小题1分，共8分) ( ) 1. As students, our major task (任务) is to study hard.A. busyB. greatC. important ( ) 2. Trees can produce lots of useful things for us.A. makeB. findC. buy ( ) 3. Computers and mobile phones make our lives more convenient.A. easierB. richerC. more exc
11、iting ( ) 4. The children are discussing what to do to help animals.A. listening toB. looking atC. talking about ( ) 5. The tall mountains are covered with millions of trees.A. severalB. so manyC. a lot( )6. I cant have a picture in mind of the life without trees. A. thinkB. imagineC. produce ( )7.T
12、his kind of TV shows are harmful to teenagers because they are too violence.A. goodB. badC. useful ( )8.In fact, I couldnt accept his explanation. He told a lie.A. As a matter of factB. ActualC. Finallyii. 选择恰当的词汇或短语完成句子。(每小题1分，共7分)( )9.We will_ more harmful gas if we dont protect the environment.A.
13、 take inB. take outC. take up( )10.Something that is_ can hurt or damage people or things.A. helplessB. harmfulC. harmless( )11.To_ something means to make a picture of something in your mind.A. thinkB. makeC. imagine ( )12.The doctor acted quickly to_ the boys life after the accident.A. workB. save
14、C. examine ( )13. Jim, I heard that you moved to a new place. Right, I now live next to a supermarket. Its very_.A. safeB. lonelyC. convenient( )14. The case is too heavy for you. Let me help you _it. Thank you very much.A. findB. buyC. carry( )15.A/An_ means a fact that illustrates a rule.A. exampl
15、eB. hobbyC. diaryII. 单项选择(每小题1分，共15分)( ) 16. How do trees help us? Do you know? For_ example, they can keep air cool _clean.A. an; butB. an; andC. /; and( ) 17. Id like _ something about trees. Can you tell me? Sure. They can help _ in many ways.A. to know; weB. to know; usC. know; we( ) 18. Why do
16、trees have very long roots? Because the roots take_ enough water for them_. A. in; livingB. in; to liveC. out; living( ) 19. _ do we have to save trees? Because they are _birds and animals.A. Why; home toB. Why; the home toC. How; home to( ) 20. This kind of new car can produce little _ gases and it
17、 is cheap. Sounds good. Ill think about when _ it.A. useful; buyingB. useful; to buyC. harmful; buying( ) 21. Wow! There_ a lot of new desks in the house. Yeah. And they smell_ because they are wooden (木制的).A. is; niceB. is; nicelyC. are; nice( ) 22. I think drinking too much cola is _health. I agre
18、e. So what kind of drink can keep us _.A. good for, healthB. bad for; healthyC. good for; healthy( ) 23. Look! The old woman _ a big bag. She must be tired. I think so. Lets provide her _ some help.A. is carrying; withB. carries, withC. is carrying; for( ) 24. What a nice hill! There are _trees on i
19、t. Thats because people have never stopped _ here.A. thousand of; plantingB. thousand of; to plantC. thousands of; planting( ) 25. Look! The farmers_ down trees now. _. Why not stop them doing that?A. cut; Sounds greatB. cut; Im not sureC. are cutting; Thats too bad( ) 26. Sam, come downstairs, plea
20、se. I need your help. Sorry, mum. I _on the phone.A. am talkingB. talkedC. was talking( ) 27. It is very_ for us to travel by underground in big cities. It is fast and cheap.A. helpfulB. cheerfulC. convenient( ) 28. A lot of things such as chairs and desks are made _ wood. A. ofB. fromC. in( ) 29. H
21、ow many students are there in your school? _ the students in our school _over two thousand.A. The number of; isB. The number of; areC. A number of; is( ) 30. Do you know there are _ of people in the park. And _ of them areyoung people in the park.A. thousands of; six thousand B. thousands of ;six th
22、ousands C. thousand of; six thousands III. 完型填空（每小题1.5分， 共15分） 阅读下面短文，从短文后所给各题的四个选项（A、B、C）中，选出可以填入空白处的最佳选项。A little boy loved to play around a tall apple tree every day. Later, when he grew up, he no longer played there. One day, the boy came and he looked 31 . When the tree knew the boy wanted some
23、 toys, she asked the boy to pick all her 32 to sell. So the boy did it and left. Another day, the boy turned into a man and got back, Come and play with 33 ! the tree was excited and said. “ 35 , I have to build a house to live in,” the man said. “You can 35 off my branches to build your house. So t
24、he man did it and left 36 . One hot summer day, the man came. When the apple tree knew that the man needed a boat to go sailing, she let him 37 her trunk(树干) After many years, the man came again. Sorry, my boy. But the 38 thing left is my dying roots, the tree said. I just need a place to rest 39 Im
25、 old and tired after all these years, the man said. “Come! 40 tree roots are the best place to rest, the man sat down and the tree smiled with tears.( ) 31. A. gladB. sadC. excited( ) 32.A. rootsB. leavesC. apples( ) 33.A. meB. youC. him( ) 34.A. YesB. NoC. OK( ) 35.A. takeB. cutC. fall( ) 36.A. slo
26、wlyB. easilyC. sadly( ) 37.A. bringB. takeC. carry( ) 38.A. firstB. onlyC. bad( ) 39.A. soB. butC. thought( ) 40.A. OldB. NewC. LongIV. 阅读理解（每小题1.5分，共30分）ATrees are important and they can help us in many ways. However, some of them are in danger and need to be taken care of as much as possible. Ther
27、e are some ways to save trees. Use paper wisely. We can save trees by using paper in a right way. What can we do? Use both sides of paper when doing homework. Borrow books to read when you neednt buy them. Never throw old books away, but be kind to donate them to others who need them. In place of pa
28、per towels, use cloth towels. Plant trees. To save trees, its a great idea to plant them. Spring is the best season to plant trees. If everyone around us does it, millions of trees will. appear and make our world become green and beautiful. Tell people to understand the importance of trees and help
29、save trees, Try to write letters to government official (官员) and persuade (劝) them to use as little paper as they can.( ) 41. How many ways are there to use paper wisely?A. TwoB. ThreeC. FourD. Five( ) 42. What can we do if we want to save trees?A. Plant trees.B. Stop using towels.C. Work with the g
30、overnment.D. Never do any homework.( ) 43. What does the underlined word donate mean?A. leadB. sellC. throwD. give( ) 44. Which of the following is TRUE?A. All trees on the Earth are in danger.B. Trees can make our world beautiful.C. To save trees, never buy books.D. Most people cant understand tree
31、s.( ) 45. The passage mainly wants to tell us_.A. why to save treesB. how to save treesC. where to find treesD. when to plant treesB We spent a day in the country and picked a lot of flowers. Our car was full of flowers inside! On the way home we had to stop at traffic lights , and there my wife saw
32、 the bookshelf.It stood outside a furniture (家具)shop. Buy it, she said at once. Well carry it home on the roof-rack (车顶架) . Ive always wanted one like that . What could I do? Ten minutes later I was twenty dollars poorer, and the bookshelf was tied on to the roof-rack. It was tall and narrow, quite
33、heavy too .As it was getting darker, I drove slowly . Other drivers seemed more polite than usual that evening. The police even stopped traffic to let us through . Carrying furniture was a good idea.After a time my wife said, Theres a long line of cars behind . Why dont they overtake (超车) ?Just at t
34、hat time a police car did overtake. The two officers (警官)inside looked at us seriously when they went past . But then , with a kind smile they asked us to follow their car through the busy traffic. The police car stopped at our village church (教堂) . One of the offices came to me.Right, sir, he said.
35、 Do you need any more help now?I didnt quite understand . Thanks, officer, I said . Youve been very kind. I lived just down the road. He was looking at our things: first at the flowers, then at the bookshelf. Well, Well, he said and laughed . Its a bookshelf youve got there ! We thought it was-err,
36、something else . My wife began to laugh . Suddenly I understood why the police drove here .I smiled at the officer. Yes, its a bookshelf, but thanks again. I drove home as fast as I could .( ) 46.From the story we know that _.A . the writer was poor and didnt buy the bookshelf for his wifeB . the wr
37、iters wife didnt like the bookshelf at allC . the writer was always glad to buy something for his wifeD . the writer was not very dad to buy the bookshelf for his wife ( ) 47.What made the writer think that carrying furniture was a good idea?A . He could drive slowly and it was safe.B . Other driver
38、s would let him go first .C . His wife could use a new bookshelf.D . He could save a lot of money and time. ( ) 48.Why were the police and other drivers so kind to the writer?A . Because they thought the writer liked studying very much and needed a bookshelf.B . Because they didnt think it was polit
39、e to overtake a car with a bookshelf on it .C . Because they thought somebody in the writers family had died and he needed help .D . Because they thought it was dangerous to carry a bookshelf on a car. ( ) 49.Why did the writers wife begin to laugh?A . Because now she knew what mistake the police ha
40、d made.B . Because at last her husband understood why the police had driven to the church .C . Because the officer was always looking at the flowers and the bookshelf.D . Because the police had helped them a lot . ( ) 50.When did the officers begin to realize (意识到)they had made a mistake?A . Before
41、they arrived at the church. B . Before they overtook the writers carC . After one of them looked at the flowers and the bookshelf carefully at the church.D . After the writers family left the church. C The earth moves round the sun, and the moon moves round the earth. When our part (部分) of the earth
42、 turns to the sun, it is day. When our part of the earth turns away from the sun, it is night. The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because its much nearer to the earth. The sun is very bright. It gives a very strong light. The moon looks quite brig
43、ht, too. But it doesnt give any light at all. The moon looks much bigger and brighter than the stars. But in fact the stars are much bigger and brighter than the moon. They look smaller than the moon because theyre much farther away from us. ( ) 51._ moves round _.A. The earth, the moonB. The moon,
44、the earthC. The moon, the starsD. The sun, the earth( ) 52.Sometimes the moon looks bigger than the sun, because _.A. it is much bigger than the sun B. it comes out only at nightC. it is much nearer to the earth than the sunD. it doesnt give a very strong light ( ) 53.The sun _.A. gives us light B. gives more light than the moon doesC. moves round the earthD. makes the moon move roun
