Unit4 学生
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Unit 4 一．单词1.advertisement n.广告（advertise v.登广告）2.funny adj.滑稽的；好笑的；(fun n.娱乐)3.create v.创造（creation n. creator n.）4.telephone n.电话；电话机5.wheel n.车轮；轮子fortable adj.使人舒服的；舒适的7.carriage n.四轮马车；车厢（carry v.携带）8.century n.世纪9.invent v.发明（inventor; invention）10.practical adj.有用的；适用的11.since prep.从......以后；自......以来12.distance n.距离；间距（distant adj.）13.mobile phone n.手机；移动电话14.anytime adv.在任何时候15.develop v.开发；研制;发展（development n. developing/developed adj.）mp n.灯17.candle n.蜡烛18.daytime n.白天；日间19.dust n.灰尘；尘土（dusty adj.满是灰尘的）20.special adj. 特殊的；特别的(=unusual)specially adv.尤其；特别21.wing n.翅膀；机翼22.introduction n.引言；介绍（introduce v.）23.petrol n.汽油24.instead of prep.代替；作为......的替换25.light bulb n.灯泡26.following adj.下面的（follow v.跟随）27.across prep.穿过(cross v.)28.own v.拥有(owner n.拥有者)29.suppose v.假设；猜想30.choice n.选择（choose-chose-chosen v.）31.solar power n.太阳能32.ballpoint pen n.圆珠笔；走珠笔二．词组1.since then(from then on)自那以来2.keep/stay in touch with与...保持联系3.in the daytime在白天4.keep...off使.....不接近/不接触5.at the same time同时6.live a better life过更好的生活7.start/begin doing/ to do sth.开始做某事8.in the early 19th century在19世纪初期= at the start of the 19th century9.each other(one another)互相lions of数百万的11.allow sb. to do sth.允许某人去做某事12.have to do sth.不得不去做某事13.at night在晚上14.imagine doing sth.想像做某事15.get excited变得兴奋/激动16.arrive at/in到达arrive at+小地方arrive in+大地方17.help sb. (to) do sth.帮助某人做某事18.throw away丢掉19.on land在陆地上20.in the air在空中21.turn into变成22.in 30 seconds 在30秒内23.in the future将来24.all over Asia全亚洲25.lead to导致26.right now此时此刻27.a great success巨大的成功28.English-speaking country讲英语的国家29.make a mess弄得乱七八糟30.in history在历史上31.across the world遍及全世界32.All the time一直33.refer to 提到；谈论34.make ...possible使...成为可能三．语法as...as意为“和......一样......”，not as/so... as意为“不如......一样......”，表示同级的比较。
1.基本结构：as+adj.+as，否定形式为：not as/so+adj.+as，中间用形容词或副词的原级。
例如：This book is as interesting as that one.这本书和那本书一样有趣。
This book is not as/so interesting as that one.这本书没有那本书有趣。
=This book is less interesting than that one.2.当as...as中间加名词时，结构为：as+many/much+n.+as。
例如：I have as many books as Tom.我的书和汤姆的一样多。
Lily ate as much rice as Peter.莉莉吃了和皮特一样多的米饭。
3.不规则变化的形容词及副词Unit 4 Inventionsfortable=nice and soft 舒适的2. passengers=people on the bus 乘客3. develop=create 生产4. century= one hundred year 一个世纪；centuries= a few hundred years 几个世纪5. practical=useful 有用的6. instead of= in (the) place of=instead 代替7. funny=amusing=a person or thing that makes you laugh or smile 好笑的8. start=beginning 开始9. invent= produce for the first time 发明10. create=make 创造11. comfort=make sb. feel better 安慰单项选择1. My new shoes feel comfortable, so I like wearing them.A. hardB. goodC. soft and niceD. beautiful2. All the passengers got excited when they reached the Summer Palace.A. people on businessB. visitorsC. people on the busD. tourists3. Our company developed a new umbrella last month.A. foundB. madeC. createdD. sold4. This book was written centuries ago.A. a hundredB. a few hundred yearsC. a thousandD. thousands of5. Your invention is clever, but not practical.A. niceB. usefulC. uselessD. important6. The funny performances of the clown often make the audience clap their hands and laugh aloud.A. sadB. amusingC. unhappyD. clever7. At the start of the 20th century, cars became popular.A. beginningB. endC. middleD. first8. Since then, he has developed another bad habit.A. changedB. formedC. droppedD. created9. This story happened a century ago.A. a hundred yearB. a few hundred yearsC. a thousandD. thousands of10. I wish someone would invent clothing that can’t be worn out.A. useB. wearC. put offD. produce for the first time二．根据句子意思，用所给单词的正确形式填空。
1. Edison was famous as an__________(invention).2. In the early__________(nineteen) century, the first trains began to carry passengers.3. Alexander Graham Bell invented the first practical___________(telephone) in 1876.4. Today________(million) of people across the world own mobile phones.5. India is a__________(develop) country.6. They allow people__________(keep) in touch with each other anytime, anywhere.7. With this pair of________(glass), you can see things more clearly.8. The flying car has four wheels and two________(wing).10. Taking a plane is the fastest and___________(comfortable).11. Edison was famous for his__________(invent).12. In the early__________(twenty) century, cars became popular.13. American is a_________(develop) country.14. Lucy is the_________(tall) of the twins.15. He is so young that he is_________(able) to speak.16. ________(with) sunlight, plants will die.17. Taking a plane is much____________(comfortable).一、单词归纳与练习I. 根据要求写出相应的单词。
