（必修三）Unit 4 Astronomy: The science of the stars一知识回顾I.重点词汇及短语1.太阳系_ 2.及时；终于_ 3.下蛋 _ 4.产生；分娩_5.轮到某人；接着_ 6.阻止；制止 _ 7.挡住（光线）_ 8.感到高兴；感到振奋 _ 9.既然 _ 10.突发；爆发 _ 11.密切注视；当心；提防 _ 12.开始存在；产生_ 13.当着某人的面_ 14.对有害_II.词汇运用1. presenceHe apologized to her _ the whole family. （当着家人的面）All the people _ at the party were his supporters.A. present B. thankful C. interested D. importantThe Grammy Awards _every year in the music industry in the United States.(授予; 给予)Please allow me to _Mr. Brown _you.(介绍，引见)出席_ 提出自己的观点_2. harmfulDont read in the sun, for its _(对你的眼睛有害)对某人有害_3. exist.做这种手术的技术早已存在_. When did the world _ _ _？(开始形成)4. in time If you catch the early bus, you will get there_(及时)Keep on working, and you will succeed _(终究)5. prevent from ; stop /keepfromSomething must be done to _the environment_(防止污染).She _ her eyes_(保护)the sun with her hands.You should prevent your son _ too many computer gamesA to play B playing C play D from play6.cheer up _a bit, things arent that bad.The crowd _the runners _(为加油鼓励)when they started the last lap.7.break out介、副词填空(1)She started to speak, then broke _ while a waitress served us with coffee.(2)He lost his job and his marriage broke _.(3)Her health broke _ under the pressure of work.(4)Should another world war break _， what would become of human beings?(5)Firemen had to break the door _ to reach the people trapped inside.(6)The meeting broke _ at eleven oclock.-Do you know when the Anti-Japanese War_?-Of course. As a Chinese, Ill never forget that day: July7,1937.A broke out B broke up C broke in D broke offIf Mike carries on working like this, hell _sooner or later.A put down B get down C break down D go down now that 既然你恢复健康了，你可以继续你的工作了。_youve got a chance, you might as well make full use of itA. now that B. after C Although D As soon as in ones turnWe protect the environment and _it benefits us a lot.(转而; 反过来)We drove the cars _(轮流)We took turns _the car (轮流)10.too to One is never too old to learn.(英译汉)_I am too eager to go home. (英译汉)_ set out They set out on a sightseeing tour. (英译汉) _They set out to examine the ship. (英译汉) _12. watch out_ _(当心)！ There is a car coming!_ _ _(当心 )cars while crossing the road._ _ not to catch a cold._ _ not to catch a cold. 当心别着凉。III. 巩固练习1). 单词拼写1. The computer s_ has broken down.2. We should try our best to apply _（理论）to practice.3. The _（气氛）of the meeting is very friendly.4. She is u_ her mother; she is tall and her mother is very short.5. Wide differences of character e_ even in children of the same family.2). 单句改错1. An ugly building blocked up the view from the window._2. You have to watch out the heavy traffic while crossing the road._3. People often wear sunglasses to prevent their eyes from strong light._4. Your presence at the meeting made this possible to have a further discussion._5. That worried us much that so many students failed in the exam._3). 句型转换1. These small plants filled the seas with oxygen encouraging the later development of early shellfish.These small plants filled the seas with oxygen, _ _ the later development of early shellfish.2. We are so far from the earth that we cant feel the pull from the earth. We are _far from the earth _ _ the pull from the earth.3 The well-known scientist came up with a theory that was widely accepted.The well-known scientist came up with a _ _ theory.4. Since I am free now, I can enjoy music for a while._ _ I am free n