1、Unit 2 第一课时一、根据句意及汉语提示写单词。1Are you interested in the books about the _(宇宙)?2Our teacher told us that _(光线)travels faster than sound.3I hope to fly in a _(航天器)one day.4Jane，please have a talk with the first _(组).5._(没有一人)of us was late for school this morning.universelightspaceshipgroupNone二、根据句意，用括号
2、内所给单词的适当形式填空。6I read many books _(learn)about Mars.7He couldnt run fast enough _(catch)up with others.8._(million)of foreign students are interested in learning Chinese.9Its _(possible)to finish the work in such a short time.10So far，no scientific studies _(show)that shark fins are good for health.t
3、o learnto catchMillionsimpossiblehave shown三、单项选择。()11.The history of China is longer than _ of America.Aone BitCthis Dthat()12.My father often rides to work.He thinks its good for his health as well as the _.Aenvironment BcompetitionCproject DmodelDA()13.Dont worry!The house is _ for us to hold a p
4、arty.Aenough small Bsmall enoughCenough big Dbig enough()14.The sun and its planets _ the solar system.Abe call Bare calledChave called DcalledDB()15.Chinas first humanshaped robot can _ people.Wow，thats great.That means it can answer many questions.Aagree with Bcommunicate withCworry about Dthink a
5、boutB四、根据汉语意思完成下列句子。16太阳系是我们星系的一小部分。The _ _ is a small part of our Galaxy.17地球围绕太阳转。The earth _ _ the sun.18我担心一些动物将来有一天会消失。Im afraid some animals will disappear _ _19这个老人八十多岁了，但是他看起来很健康。The old man is _ _ 80 years old，but he looks very healthy.20每天世界各地有数以亿计的人上网。_ _ people go online in every part of the world every day.(原创题)solar systemgoes aroundsome daymore thanBillions of
