课题：主备人：李迅红 课型：新授 编号：Unit3（4） 班级 姓名 备课组长 _ 【学习目标】 知识目标:掌握有关计算机各部件的词汇:keyboard, menu, mouse, printer，screen.能力目标:理解计算机不同部件的功能；用恰当的名词谈论计算机的功能和用途；情感目标:描述不同计算机附件的用途；【课前预习】短语翻译1.在菜单上_ 2.打印出来_3.给他发邮件_ 4.打字非常容易_5.在屏幕上 _ 6.打印得很快_7.电脑的不同部件_ 8.点击-_9.用鼠标选择一个图标_【学习过程】Step1: presentationHow much do you know about computers?What do you use computers for?Step 2: New material1.Show different parts of a computer.Let the Ss read the new words again and again.Make the Ss finish the Exx on P46 A1 (spelling)Discuss in pairs: what do we the computer for?(Revise P41)2.Talk about the uses of different parts of computersa. Whats a mouse used for?b. Whats a printer used for?c. Where can we see words and pictures?d. Where do people store information?e. What can people use to type information into computer?f. What do programmers design to control computer?3.Finish off A2 on p46【当堂训练】一、根据首字母、中文意思填空1. My new k_ is very comfortable and I can type very easily.2. A computer has a s_ like TV and we can see words and pictures on it.3. If you move the m_ with your hand , you can see a cursor move on it.4. If you have p_ , you can put the words and pictures onto paper.5. Liu Xiaoqing has played many different r_ in a number of plays and films.6. You can search on the Internet for more d_.7. He has already _(打印) the articles onto the paper.8. You should pay attention to your study of English g_.9. I hope I can p_ all my exams easily.10. Finally the man m_ the boat with his knife.二、选择填空( )1. Can I use it _ some information?A. store B. to storing C. for storing D. stores( )2. Can you _ who has taken it away?A. search for B. look for C. find D. find out ( )3. The girl _ a schoolbag _ her back is my deskmate.A. has, on B. have, on C. with, on D. carrying, in( )4. _ everything _ all right?A. Is, sound B. Does, sound C. Is, sounded D. Do, sounds( )5. Guo Jingmings new book _ last month.A. comes up B. comes out C. came up D. came out( )6. This is a new CD-ROM _ “Best Friends”.A. called B. calls C. calling D. is called( )7. He to go to the office by the English teacher yesterday. A.asks B.asked C.is asked D.was asked( )8. He will tell her the news as soon as he _ home.A. gets to B. arrive C. reaches D. will reach( )9. Im sorry, we _ all the educational CD-ROMs. Can you come next week?A. have sold out B. have bought C. are sold out D. are bought( )10.Mr Smith_ in America at this time last year. A. travelled B. would travel C. has travelled D. was traveling（ ）11.Most business letters around the world in English. A.writes B.is written C.wrote D.are written（ ）12.If you want to open a file, please_ on the icon. A. twice clicks B. double clicks C.double click D.twice click（ ）13.One of the club activities by Mr Smith. A.is holding B.are holding C.is held D.holds（ ）14.This kind of medicine in a dry and cool place.A.keep B.kept C.must keep D.must be kept（ ）15.Is this maths problem ? -Yes,I can work it out .A.easy;easily B.easy;easy C.easily;easy D.easily;easily（ ）16.In the past five years, some new buildings in my hometown. A.built B.have built C.was built D.have been built【课后提升】完成时间_分钟一、用所给词的适当形式填空1.Im good at _ (type), but he types _(quick) than me.2.-_ you _(send) the photos to your parents? -Not yet. Theyre still on my desk.3. No one know what_ (happen) to our environment in 100 years.4. Much time_ (spend) doing his homework last night.5.The teacher came into the classroom, _(wear) a blue skirt.6.Simon bought a new computer a week ago. Now he _(have) the computer for a week.7.You can type very _ (easy) on the new keyboard.8.I _ (choose) one mouse in the shop already.9. I (lose) a purse on the ground while I_ (cross) the street.10. Walk along the street to the end and you_ (find) the shop.11.Twenty minutes later