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Unit 3 Online travel Vocabulary 课时配套作业 Ⅰ.根据句意及首字母提示填写单词 1.You can move the m_______ with your hand to move the cursor (光标) on the screen. 2.The p______ is a machine that puts your words and pictures onto paper. 3.You can see words and pictures on the ________(屏幕) 4.You can use the k_________ for typing. 5.Please pass me the remote c________. I want to change the channel. II.用所给单词的适当形式填空 1. Computers are used__________(wide) today. 2. One of the ________(travel) has lost his way. 3. He __________(lie) on the floor when I saw him. 4. my sister is good at ____________(send) e-mails. 5. This time he did it even __________(bad). III.单项选择 ( )1.The icon is double clicked, but it still _______ A. works B. doesn’t work C. turns on D. appears ( )2.We can use the cursor(光标) _____ the screen _____ the mouse. A. in; by B. on ;by C. around; with D. around; in ( )3.The computer game _____ well and ______out very soon. A. sells; is sold B. sells; sells C. is sold, sells D. is sold; is sold ( )4.The TV is too noisy. Can you turn it _______ a little? A.up B.on C.down D.off ( )5. A hard disk is used for ____________information. A. designing B. producing C. storing(储存) D. receiving IV.根据所给提示完成下列句子 1.键盘是用来打字的. The keyboard _______________________________________. 2.我们的老师能够在电脑上批阅我们的家庭作业. Our teacher _________________________________________. 3.你是怎样把它打印出来的? How _______________________________________________? 4.光的速度比声音快得多. Light travels ______________________________________sound. 5.你可以给你的老师发邮件 6.You can send ______________________________________. V. .完形填空。 There are all kinds of machines. They 1 in many different ways. One kind of machine is called a computer. A computer can do many things. A computer can do math problems. People can do math problems. But they cannot do it 2 a computer. Computers remember things. Computers 3 people tell them. People cannot remember as many things as computers. Computers help tell 4 the weather will 5 .Computers help fly rockets and spaceships. These are 6 of ways computers are used. They are used in thousands of ways. 7 they are not always used in the same way. Some computers do just 8 things. Some computers can do a lot of things. There are 9 computers. There are big computers. There may be computers in your school. Do you 10 what they do? 1.A.use B.are used C.are using D.will use 2.A.faster than B.as fast as C.more quickly than D.so big as 3.A.something B.that C.everything D. things 4.A.which B.where C.what D.why 5.A.be like B.be C.look D.feel 6.A.all B.many C.a lot D.only some 7.A.But B.And C.When D.Though 8.A.a little B.little C.few D.a few 9.A.large B.huge(巨大的) C.good D.small 10.A.get B.talk C.make D.know VI 阅读理解 A. Computers are useful machines. They can help people a lot in their daily life. For example, they can help people to save much time to do much work, and they can help people to work out many problems they can't do easily. Our country asks everyone to learn to use computers before the twenty-first century, except the old people. (责任编辑：admin) |