1、Unit 2We have not found life on any other planets yet.第一课时.根据句意及首字母或汉语提示完成句子1The l_ was too bright. It hurt my eyes.2Look! A g_ of children are playing football on the playground.3There is the earth, the sun, the moon and many other stars in the u_4Mars is one of the planets of the solar _(系统) and i
2、t goes around the sun.5We shouldnt throw rubbish around. Its our duty to protect the _(环境).用括号内所给单词的适当形式填空6So far none of us _ (know) the teachers name.7I _ just _ (hear) the news.Im very happy.8_ (billion) of stars are together with the sun in the Galaxy. 9 The noise made sleep _(possible), so I go
3、t up and read a book.10Is this room large enough _(have) a meeting?.单项填空()11.Hi, Lily! Why dont you go swimming with them?Because I _ my homework yet.Adidnt finish Bwont finishChavent finished Ddont finish()12.When you feel helpless and _， just remember you are not _ in the world because your friend
4、s are around you.Aalone; alone Blonely; aloneCalone; lonely Dlonely; lonely()13. After the new highspeed railway line began operations, the time on the trip from Lianyungang to Qingdao now is much less than _ in the past. Aone BthisCthat Dit()14.More and more young people like to _ with each other b
5、y WeChat. Akeep BtouchCcommunicate Dreach ()15.Do you know Shanghai is one of _ in the world? Yes, its bigger than _ city in China.Athe biggest city; anyBthe biggest cities; anyCthe biggest city; any otherDthe biggest cities; any other.根据汉语意思完成句子16无法想象她有多伤心。_ _ _ _ _ how sad she is.17他们花费了数亿元建造了这座大桥
6、。They spent _ _ _ _ yuan building the bridge.18科学家认为火星上曾经有水。Scientists think there _ ever _ water on Mars.19想知道这架飞机有多重是很困难的。Its hard to know _ _ the plane is.20其实，那些星星离我们非常远。In fact, those stars are very _ _ _ us.用所给单词的适当形式完成短文，其中有两个单词是多余的send, need, be, go, about, space, good, but, far, quick, some
7、thing, discoverScientists are very interested in the universe, and they always want to know more 21._ it. Years ago they knew many things about the moon. They knew how big it was and how 22._ it was from the earth. 23._ they still wanted to know more. They thought the 24._ way to know more about the
8、 moon was to send men to it. The moon is about 384，000 kilometres away from the earth. A common plane cannot fly to the moon because the air reaches only 240 kilometres away from the earth. But 25._ can fly even when there is no air. That is the rocket(火箭). How can a rocket fly? If you want to know,
9、 get a balloon(气球) and then blow it up until it is quite big. Do not tie up(捆绑) the neck of the balloon, but let it go. The balloon will fly off through the air very 26._. It doesnt 27._ wings(翅膀) like a plane.There is gas in the rocket, so it can fly out into 28._. Rockets with men in them have 29.
10、_ to the moon. Several rockets, without men in them, have been 30._ to other places much farther away than the moon. One day, rockets may be able to go to any place in space.答案.1.light2.group3.universe4system5.environment.6.have/has known7.have; heard8Billions9.impossible10.to have.11.C12B考查形容词和副词的用
11、法。句意：当你感到无助、寂寞时，记住你在世界上不是独自一人，因为你周围有朋友。第一空用形容词lonely，意为“感到孤独、寂寞的”，用在系动词feel后作表语；第二空用副词alone，意为“独自”。故选B。13C考查代词的用法。句意：新高速铁路线开始营运后，从连云港到青岛的旅行时间比过去少多了。此处用that指代前面提到过的“从连云港到青岛的旅行时间”。故选C。14C15D考查形容词比较等级的用法。句意：“你知道上海是世界最大的城市之一吗？”“是的，它比中国其他任何一个城市都大。”表示“最的之一”要用“one ofthe形容词最高级可数名词复数”；“比较级thanany other可数名词单数”是用比较级形式表达最高级概念，意为“比其他任何更”。故选D。.16.It is impossible to imagine17hundreds of millions of18has; been19how heavy20far away from.21.about22.far23.But24.best25something26.quickly27.need28space29.been30.sent
