9Bunit1练习

一、根据汉语提出写出句子中所缺的单词。

（10分）A）根据汉语提示写出句子中所缺的单词。

1.Anything that is dropped falls towards the ground because of the force of(重力).2.We all know that Mars is a planet in the (太阳的) system.3. (移民) from other countries in Europe brought May Day traditions to Amercia.4.The (大气) of Mars is 95 per cent carbon dioxide.5.We have many kinds of food with different tastes and (风味).B）用括号内所给词的适当形式填空。

6.It is (high) possible that he will come to Nanjing next month.7.The USA is a country while our country is a (develop) one.8.The journey to Mars will be very (enjoy).9.Is there enough (space) for me to park my car there?二、翻译下列词组。

（10分）1.在月球上露营2.现在，目前3.漂浮在空中4.为……提供能量5.梦见……6.the public transportsystem7.advantages of living on Mars 8.start with9.first of all 10.fishing net四、选择题。

（10分）( )1.— like life on Mars? —I hate it.A.What do you thinkB.How do youC.What do you think aboutD.How do you think( )2.I don't know they have passed the exam or not.A.whereB.ifC.whetherD.when( )3.Simon thinks impossible to move to Mars.A.thatB.itC.itsD.thatis( )4.Foods on Mars will not be as as they are on the earth.A.tasteB.tastierC.tastyD.tastes( )5.It's very difficult for us Mars.A.to liveB.to live inC.living onD.to liveon( )6.Perhaps we will live in dome on Mars.A.a 8-bedroomsB.an 8-bedroomC.a 8-bedroomsD.an8-bedrooms( )7.There will be a very interesting programme on TV right now.the TV, please.A.OpenB.Turn onC.OpeningD.Turning on( )8.The robot designed by the company was designed to help students with theirstudies. This is .A.An exciting newsB.an excited newsC.exciting newsD.excitednews( )9.Space travel will make people .A.feel happyB.feeling happyC.to feel happyD.feelinghappily( )10.—Will the journey to Mars be ?—No, I think it will be .A.enjoy, frightenedB.enjoyable, frightenedC.enjoy, frighteningD.enjoyable, frightening五、按要求改写下列句子。

（16分）1.Is she going to the cinema? Could you tell me? （合并成一句）2.These plants will produce food and oxygen.（改为被动语态）3.The planet Mars appears red.（用blue改为选择疑问句）4.It takes Mars about two years to revolve around the sun.（对画线部分提问）5.The little boy said,“I am scared.”（改为间接引语6.My friend asked me,“Do you dare to go out alone at night?”（改为间接引语）7.Betty said,“I will move to Moon Town.”（改为间接引语）8.To prevent us from floating in the air, we must wear special boots.(对画线部分提问）六、完形填空。

（10分）There are two American boys. They are brothers. One is called Willbur Wright,1 is Orville Wright. They had always wanted to fly. When they were children, they loved theold story about a Greek boy,Icarus. He 2 wings that were held to his arms by wax. But,he flewso high that the max melted in the heat of the sun. His wings fell off and he 3 the sea.“What we need to fly are wings with a machine,”said Willbur. And so the young Wright brothers 4think about how they could build an airplane.They had a bicycle shop. They made money by selling and repairing bicycles. All the money 5 tryingto build airplane.In 1896 a German was killed while he was gliding in the air.He had hand-made wings tied to his body. The wind lifted him 6 the ground all right.Then it became strongerand suddenly caught his light wings. The wind turned them over, and he fell to his death.When the Wright brothers 7 this, they made a glider, too.But instead of using their own bodiesto keep it straight, they 8 a way to make the wings move from side to sidewhen they turned. They addeda small engine. In 1903, Orville 9 their first airplane at North Carolina.He 10 inthe air for almost a minute!( )1.A.other B.the other C.an otherD.another( )2.A.flew B.flew by C.flew with D.flew on( )3.A.dropped off B.dropped down C.droppedD.dropped into( )4.A.began to B.began C.began with D.could ( )5.A.was used to B.was used in ed to ed in ( )6.A.off B.up C.to D.on ( )7.A.heard B.heard of C.soundedD.listened( )8.A.thought B.found out C.thought of D.looked for( )9.A.took B.played C.brought D.flew ( )10.A.stayed up B.stood C.jumped D.sat 七、阅读理解。

（10分）A）阅读下列材料，从每题所给的A、B、C、D四个选项中，选出最佳答案。

We all live on the earth. The earth turns round once a day. As it turns, some people see sunrise and day comes to their houses. At the same time, some people see sunset and night comes to their houses.The earth moves in another way, too, It travels,round the sun in an orbit(轨道) towards the sun. It is summer on that part of the earth. Half&nb sp;a year later,the earth goes round to the other side of its orbit .That part of the earth is now farther away from the sun and has its wi nter,and the other part has its summer.Between summer and winter,both h alves of the earth are the samedistance from the sun.Then they have spring and autumn.As the earth goes round in its orbit,we haveour four seasons go on and on.( )1.We can see sunrise and sunset because .A.the sun is near to usB.the earth turns round every dayC.the sun goes out of the clouds in the daytime and into them at nightD.the earth moves round the sun( )2.There are four seasons in a year because .A. the earth moves round the sunB. the sun turns round the earthC. the sun moves from one place to anotherD. the earth travels nearer and nearer to the sun( )3.When the earth goes round the sun, we have on the part that leans towards the sun.A. springB. summerC. autumnD. winter ( )4.When we have winter, the part of the earth that we stand onis .A.near the sunB.nearer to the sunC.farther away from the sunD.the same distance as the other part from it( )5.When both halves of the earth are the same distance from the sun,we haveA.spring and autumnB.spring and winterC.summer and winterD.summer and autumn八、写作。