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Unit 3 Computers 一、 重点单词order n.1.订购2.命令 v命令 compare 比较 monitor 1.显示器 2.班长 speaker n.1.扬声器 2.演讲家-speak main unit 主机 keyboard 键盘 mouse 1.鼠标(pl: mouses) 2.老鼠（pl: mice） type v.打字 n.类型 brain 脑 control v&n.控制-controller n.控制者 expensive 昂贵的 tiny 极小的 depend v.依赖-dependent adj依赖的 speed速度 operate v.操作-operation n,操作，手术railway 铁路系统 company 公司 price 价格 total 总额 inch 英寸 sell(sold,sold) 出售 calculate v.计算-calculator n.计算器-calculation n.计算popular adj.流行的-popularity n.流行I 根据题意和括号内的提示，填写句子所缺的单词。1. We move a _ (鼠标) to control the computer.2. The _ (显示器) shows words and pictures.3. We heard the sound from these _(扬声器).4. When you called me, I was _(操作) a machine.5. We use _ (键盘) for typing.6. Listen to a woman making a phone _ (订货)7. We can _ (比较) things by using the comparative.8. Computers can _ (计算) at a faster speed.II 根据所给首字母提示，填写句子所缺的单词。9. We cant be d_ our parents all the time.10. Can you teach me how to o_ the machine.11. Use your b_ , then youll have an idea.12. We can also use typewrites for t_ in information.13. We saw a cat catching some m_running in the street.14. K_ are used to type in information.15. Maybe there are many t_ computers in our house, but we cant find them easily.16. MeiMei was the first to reach the top of the mountain because she could run at a very fast s_. 二、Reading部分语言点1. compare v 比较compare. with. 把.和.比较compare. to. :把.比作.Dont compare my daughter with others.He compared the little girl to a cat.2.order n.订货，订购The company received a large order for bike. v.订购I ordered a hotel for you. v.命令 order sb to do sthHe ordered us to stand outside.3.seem 似乎是，好像，仿佛常见用法：seem+adj seem to do It seems that 句子The book seems quite interesting.It seems to rain.It seems that you are right.4.be short of 缺少Most children are short of sleep.5.in the 1940s :在20世纪40年代英语中，表示某一年代用介词in，在整十年后加“s”或“s”，前面加定冠词the in the 1920s =in the 1920s 在20世纪20年代 in the 1880s 在19世纪80年代区分： in the 1880s 在19世纪80年代 in 1880 在1880年6. be unaware of: 没有意识的.the boy is unaware of the danger.反义词：be aware of:有意识的.=realize, know about n.awareness n 意识7.depend v 依赖，依靠depend on 依靠，依赖=be dependent on=rely onAll the living thing depend on the sun.扩展：dependent adj 依赖的 dependence n 依赖 independent adj 独立的； independence 独立 Good health depends on good food。8.do with处理What to do with sth=how to deal with sth怎么处理.或What will you do with sth=how will you deal with sthWhat will you do with my bike ?9.use sth to do sth=use sth for doing sth 使用某物去做某事回顾：used to 过去常常 Be used to do sth:被用来做某事； Be used to doing sth. 习惯做某事10.in addition 除此之外，而且 常谓语句子开头用逗号隔开Children usually have a lot of homework to do at weekends. In addition, they have to practise the piano.In addition, the hotel provides free breakfast.扩展：in addition to sth/doingIn addition to English, they have to study a second foreign language.In addition to swimming in the sea, we played volleyball on the beach.11.operate v 操纵 ； 做手术 operate on sb 给.做手术Can you show me how to operate the machine.operation n. 手术，操作 operator n 操作者His mother need an operation at once. 12.be able to do sth 可以去做某事 be unbale to do sth 拓展： be able to 与can 的区别 be able to 只具有做某件事的能力， 具有人称时态的变化 can 泛指一般的能力，只有一般现在时和过去时的变化 13.be good at doing.擅长做某事 be better at doing sth 更擅长做某事I 选出可以替换划线部分的最佳选项。1. The words in the letter are so tiny. That I cant see them clearly.A. big B. Small C nice D. bad 2. Can you tell me how to operate this new recorder?A. make something work B. make something stop C. make something grow D. Make something continue3. You are more dependent on computers than you realize.A. allow B. Understand C. decide D. want 4. When you want to answer the question, you can raise your hand.A. put up B. put down C. take up D. take up5. Some young people always depend on their parents.A. help B. need help from C. leave D. live with II 词形填空/选择填空：1. She always makes me _ (help) her.2. In addition to _ (sing), she also likes dancing.3. What _ (happen) to you yesterday?4. Mary is better at _ (speak) than Tom.5. We can use this key _ (open) that door.6. Dont make noises! My father is working _ (as/on/out) writing.7. You are so clever, you can work _ (as/ on/ out) such a difficult problem.8. I have _ to do now, I am free. (something/ anything/ nothing)9. She is able to _ (become) a very successful woman like you.10. You seem very _ (happy) today.11. You should run _ (in/ on/at) a faster speed to catch up with him.12. I can do many things like _ (sing) and dancing.三、 形容词的比较级和最高级一、形容词常修饰名词，放在名词前，形容词也可放在系动词be(am, is, are)，look, sound, seem, taste, smell, feel等后面，（副词常用来修饰动词，例如：talk quietly, walk quickly, write carefully 。）二、形容词的比较级和最高级的构成 1单音节词和少数双音节词的比较级和最高级的构成情况构成方式原级比较级最高级一般情况加-er或-estnewlongnewernewest以e 结尾的词加-r或-stfinelatefinerfinest以“辅音+y” 结尾的词变y为i再加-er 或-estearlyhappyearlierearliest重读闭音节的词末尾只有一个辅音字母先双写辅音字母，再加-er或-esthotthinfathotterhottest2 多音节词和部分双音节词在其前面加more或 most。如： 原级 比较级 最高级 useful difficult delicious3有几个形容词的比较级和最高级属于不规则变化。 原级 比较级 最高级 good/well better best bad/ill worse worst many/much more most little less least far farther/further farthest/furthest old older/elderoldest/eldest练习：写出下列形容词的比较级和最高级 1. strong_ _ 2. busy _ _ 3. big _ _ 4. popular_ _ 5. fast_ _ 6. wide _ _（2） 形容词比较级的用法 （1）表示“A比B更加”时，用“A+be+形容词比较级+than+B”(2)”比较级+and+比较级”表示“越来越” China is becoming stronger and stronger.(3)“the+比较级，the+比较级”表示“越，就越”，表示一方的程度随着另一方的变化。 The more careful you are, the fewer mistakes youll make. (4)表示“两者之间最的一个”时，常用“the+比较级”结构。 Mary is the taller of the two.注意: 有of the two 短语时要用the + 比较级 (5)修饰比较级常用的词和短语有：far/much(得多）, even （甚至）,any,等 He is much stronger than you.他比你强壮多了。 Are you feeling any better today?你今天感觉好多了吗？ I feel even worse now. 我现在感觉更糟糕了。（3） 形容词最高级用法（1)表三个或三个以上人或事物进行比较通常用以下词：in our class, in the world, of the three (2)最高级前一般加定冠词the,但当形容词最高级前有物主代词、名词所有格修饰词时，则不用the This is my busiest day. The Changjiang River in Chinas longest river. (3)表示“最的之一”时，用“one of+the +最高级+名词复数” Jay Chou is one of the most popular singers. (4)最高级前可加序数词 The Yellow River is the second longest river in China.黄河是中国第二大河。 （四）形容词比较级和最高级之间的互换 最高级可以用比较级形式表达：（1）比较级+than any other+单数名词 （2）比较级+than the other+复数名词拓展：同级比较 表示两者是同等程度，用“as +形容词原级/ 副词 + as”句型, 意思是“ 和 一样”。表示两者不同程度时，用“not so (as) + 形容词原级 / 副词 + as”的句型，意思是“不如”.它可与比较级互换。This book as good as that one.Li Ping is not as old as Wei Fang.Swimming is not as interesting as fishing. = Fishing is more interesting than swimming.I 单项选择。 1. Nowairinourtownis_thanitusedtobe.Somethingmustbedonetoit. A.verygood B.muchbetter C.ratherthan D.evenworse 2.Ifeel_betterthanyesterday. A.more B.very C.the D.far 3.Thesickboyisgetting_daybyday. A. worse B.bad C.badly C.worst 4.-Whatanimaldoyou like_?-Ilikeallkindsofanimals. A.better B.best C.very D.well 5.Hainanisaverylargeisland.Itsthesecond_ _islandinChina. A. large B.larger C.largest D.mostlarge 6.Ahorseis_thanadog. A. muchheavy B. moreheavier C. muchheavier D. moreheavy7. UsuallyXiaoLispends_timedoinghomeworkthanXiao Chendoes. A. little Bless C.few D.fewer8. At last he began to cry _. A. hard and hard B. more hard and more hard C. harder and harder D. less hard and less harder 9. When spring comes the days get _ and nights _.A. short; long B. long; short C. longer; shorter D. shorter; longer 10. Tiananmen Square is one of squares in the world. A. large B. larger C .largest D. the largest11. This reading is not _ that one. A. as easier B. so easy than C. as easy as D. as easily as12. She told us a story. Her voice sounded _. A. clearly B. sadly C. small D. sweet13. Tom is _ than _ in his class.A. taller; any boys B. tallest; other boys C. taller; other boy D. taller; any other boy14. She is _ careful as I, but Im _ than you.A. as; much careful B. as; much more careful C. so; more careful D. so; very careful 15. Of all the subjects, English is _, I think.A. easier B. easiest C. the easiest D. the easierII 用所给形容词的适当形式填空，1. Which lesson is _ (difficult) in Book 2?2. This story is _( interesting) than that one.3. That was one of _( exciting) moments in 2008.4. This kind of food must be _ ( delicious )than that one.5. Beihai park is one of _ (beautiful ) parks in Beijing.6. Whos _(careful), Tom, Jim or Kate?7. That is _(easy) of all.8. He is _(clever )boy in the class.9. John is _( short) than Tom.10. She is _(pretty)girl in the group.11. Which film is _ (interesting),this one or that one?12. This bridge is as _ ( long) as that one, but it is much _ (wide) than than one.13. I think English is one of _ (important )subjects in middle school.14. I am only one year _ (young) than you.I 选择题单项选择。1. She is _ than _ . A. busier / us B. busier / we C. more busy / us D. more busy / we2. Jane is _ than Betty. A. less taller B. less tallest C. less tall D. not as tall3. China is _ country in the world. A. the third largest B. the largest third C. the third large D. a third largest4. -Which is _ season in Beijing?-I think its autumn.A. good B. better C. best D. the best5- Which is_ , the sun, the moon or the earth?- Of course, the moon is.A. small B. smaller C. smallest D. the smallest6. The air in Beijing is getting much _ now than a few years ago.A. clean B. cleaner C. cleanest D. the cleanest7. Mobile phones are very popular now and they are _ than before.A. cheap B. cheaper C. cheapest D. the cheapest8I study English as_as my brother.A. hard B. harder C. hardest9. Which is _ , a bicycle or a computer?A. expensive B. more expensive C. the most expensive10. The Yellow River is one of _rivers in China. A long B longer C the longest11. She is _of the two. A. the cleverest B. the cleverer C. the clever D. cleverest12. Wang Ping is as _ as Wu Dong. A. tall B. taller C. tallest D. the tallest ( ) 38. A. take B. borrow C. forget D. remember( ) 39. A. but B. or C. and D. yet( ) 40. A. however B. So C. because D. thoughI 完成句子。1. 我父亲在一家公司当经理。My father _ _ a manager in a company.2. 那个人以很快的速度在街上驾车行驶。The man is driving a car _ _ _ _ _ in the street.3. 将来它们会发生什么呢？What will _ _ them in the future?4. 在18世纪90年代，他还只是个学生。_ _ _, he was still a student.5. 除了唱歌，跳舞也是她的爱好。_ _ _ singing, dancing is also her hobby.6. 你可以用这只笔来完成这篇文章。You can _ this pen _ _ this article.7. Lucy 比Lily更擅长画画。Lucy is _ _ drawing than Lily.8. 抱歉，他没有意识到你在这儿。Im sorry, he was _ that you were here.四、完形与阅读训练 阅读理解1One day in summer, little Jack was playing on the beach with his father. Suddenly, he saw a little tortoise moving slowly on the sand. He started to look at it carefully and began to touch it with his hand. To his surprise, the tortoise stopped moving. It pulled in its head and legs, and closed its shell tightly. He touched it again but the tortoise didnt move at all. Jack became angry. He used a stick and tried to force (强迫) it to open.” When his father saw this, he stopped him and said,“No, son, you mustnt do that! You will kill the tortoise. You wont get it open with a stick. Jack was curious, and asked, “Why?” “Just wait and see,”his father replied. Then he picked up the tortoise and put it in a bag. After they came back home, the father took the tortoise out of the bag. He put it near the fireplace ( 壁 炉). After a few minutes, the tortoise began to move a little. Then the tortoise stretched out (伸出) its head and legs. At last, the tortoise began to crawl across the room. How excited Jack was when he saw this! “Son, now you see,” said his father, “sometimes, you cant force someone to do things he doesnt like. But if you get him warm first, he will do what you want him to do.”1. One day Jack and his father were playing_. A. in the zoo B. on the hill C. on the beach D. in the garden2. Jack tried to use a stick to _ the tortoise. A. feed B. open C. close D. save3. The father picked up the tortoise and _. A. cooked it B. threw it into the sea C. put it in a bag D. killed it4. After the tortoise got _ near the fireplace, it began to move a little. A. warm B. hungry C. thirsty D. cool5. The story tells us that _. A. people will do things we want them to do B. people wont do things we want them to do C. we can force people to do things they dont like D. we cant force people to do things they dont like阅读理解2One day a poor man was cutting a big piece of wood near a river. Suddenly his old axe fell into the water. He felt very sad because he lost his only axe. Then all at once a beautiful fairy came out and asked the man what was the matter. “I have lost my axe,” he said. “It fell into the water when I was cutting the wood.” The fairy showed him a gold axe and asked, “Is this yours?” “No,” said the man. The fairy then showed him a silver axe and asked again, “Is this yours?” “No,” again answered the man. Then she showed him the old axe. “Yes, that is mine,” called out the happy man. “I know that well enough,” said the fairy. “I only wanted to see if you would tell me the truth, and now Ill give you the gold axe and the silver axe besides your own one.” 1. One day when the man was cutting something, _. A. he fell into the water B. his axe dropped into the river C. his axe fell into a lake D. he saw a beautiful fairy 2. The man was sad because _. A. he was poor and had no other axes B. he could not go on working C. he liked his axe very much D. his axe was a gold axe 3. The fairy gave him a gold axe and a silver axe but he didnt take them, because he _. A. did not like them B. did not know they were made of gold and silver C. was very rich D. knew these axes were not his 4. At the end of the story the man had _. A. only one axe B. two axes C. three axes D. many axes 5. The fairy helped the man because he was _ man. A. an old B. a young C. a poor D. an honest阅读理解3Many students in China are learning English. Some of these students are small children. Others are teenagers(十几岁的青少年). Many are adults. Some learn at school, others study by themselves. A few learn English language (语言)over the radio, on television, or in films. One must work hard to learn another language. Why do all these people want to learn English? It is difficult to answer that question. Many boys and girls learn English at school because it is one of their subjects. They study their own language and maths and English . Some people learn English because it is useful for their work. Many people often learn English for their higher studies, because at college or university(大学) some of their books are in English. Other people learn English because they want to read newspaper and magazines in English.() 1. Many students in China are learning English, arent they? _.A. No, they arent B. No, they are C. Yes, they areD. Yes, they arent() 2. If one wants to learn another language well, he must _.A. learn at schoolB. study by himself C. work hard D. study hard() 3. The sentence It is difficult to answer that question means _.A. that question is not difficult to answerB. that question is difficult to answer itC. it is difficultly to answer that questionD. it is hard to answer that question() 4. Their own language means _.A. ChineseB. EnglishC. FrenchD. Japanese () 5. Whats the Chinese of study by themselves?A. 和他们一起学习 B. 自学 C. 向他们学习 D. 通过学习 完形填空1Sara lived in a village with her mother. When Sara grew up, she was tired of boring _21_ life. She wanted to go out. One morning, she secretly left while her mother was still _22_. Unluckily, the world outside was not as _23_ as she had expected. Ten years later, Sara _24_ home. It was midnight when she came back home. She saw weak lights _25_ the door. She knocked at the door softly but no one _26_. Then she tried to open the door and the door was easily opened. She was _27_. “How strange it is! Mum never _28_ to lock the door in the past.” At this time, Sara saw her mother sleeping _29_ the cold floor. Sara couldnt help crying “Mum”. Hearing the sound, her mother opened eyes and saw her daughter. Sara complained, “Mum, _30_ didnt you lock the door tonight?” The mother answered, “I am afraid you cant open the door if you return at night. I have not locked the door for ten years. From that day on, her mother began to lock the door again and slept with a smile.( ) 21. A. city B. village C. town D. mountain( ) 22. A. sleeping B. walking C. sitting D. eating( ) 23. A. boring B. interesting C. helpful D. valuable( ) 24. A. returned B. left C. returned to D. left t
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