1、年级：初二 主备：潘丽娟 审核：吴蕴 时间：2014.3.7课题：Unit 3 welcome to the unit 课型：新授 课时安排：一课时学生姓名_ 家长签名 【学习目标】 1.了解并掌握电脑主要部件的英文名称。2.能用英语谈论电脑的基本用途。 【课前热身】一、正确熟读下面的单词和词组， ，试着默写一遍吧！ 1.联网的，在线的 adj. ； 2. n. 节目 ; 计划，方案. ；3.遥控器 n. ；4. 频道 n. ；5. 键盘 n. ； 6.机件; 单位. ；7.主机. ；8.鼠标. ；9.屏幕，显示器. ；10 文字处理. ；11.收到，接到. ； 1.在线旅游 Online t
2、our 2.和朋友聊天 chat with friends3.看起来像个电视机 look like a TV 4.遥控机 remote control 5.打开电视 turn on the TV6.收发电子邮件 send and receive emails 7.换频道 change the channel 8.主机 main unit9.电脑的不同用处 different uses of computers 10.搜寻信息 search for information11.做文字处理 do word processing 12.观看视频 watch videos 13.在屏幕上 on the
3、 screen14.用做某事 useto do sth =usefor sth/doing sth 15.你通常用你的电脑干什么？What do you usually use your computer for? 二、试着完成书本 P35 的练习。 通过预习，哪些方面你还存在疑问？_【学海拾贝】 1.boring 是_词，表示无趣的，令人厌烦的 ， bored 也是_词，主语通常是_， （选人或物） ，表示 对 -感到厌烦。这个故事没意思，没人想听。This story is _.Nobody wants to listen to it.孩子们很快觉得呆在屋子里很无聊。The childre
4、n quickly got _ with staying indoors.2.search 为_词，表示搜索，寻找 ，search for sb/sth = look（carefully ）for sb/sth，意为寻找某人或物; search sb 意为_；search for sb 意为_。搜寻某地寻找某物 _警察正在搜查他。 （指搜身）The policemen are _。警察正在寻找他。The policemen are_ 。【堂清巩固】 一词汇运用1. You can watch a lot of films on CCTV _（频道） VI。2. Young people lik
5、e to chat with their friends _(在网上 )。3. Little Jim is typing something on the _（键盘） 。4. A TV set can be controlled by a_(遥远的) control?5. There are eight _ (unit) in this English book .6. My wife is a typist . She is good at doing word _(process).7. We can control our computers with _(mouse).8. Compu
6、ters can be used for _ (send) and _ (receive) emails.9. Lets change the channel. This TV play is _(bore) （ ）1. Hurry ！The programme _ . It _ twenty minutes ago .A. began; began B. has begun; has begun C. has begun ; began D. began ; has begun ( ) 2. I spend one hour _ information every day .A. to se
7、arch for B. searching for C. searching D. to look for ( )3. She s never been to the country before _? A. has she B. hasnt she C. is she D. isnt she ( ) 4. _ go to the theatre together with me ?A. How long B. Why do you C. why not D. isnt she ( ) 5. _ do you visit your grandparents ？A. How long B. Ho
8、w soon C. How much D. How often ( ) 6. We can use QQ to communicate with each other online.Good ! Will you please show me _ it ?A. what to use B. how to use C. when to use D. where to use ( ) 7. We will begin our meeting as soon as the headmaster _. A. arrived B. arrives C. arrive D. will arrive( )
9、8. The new MP4 player _ to me . It s mine . A. belonged B. is belonged C. was belonged D. belongs( ) 9. We can change the channel on TV with a _.A. keyboard B. mouse C. disk D. remote control( ) 10. The boy _ his schoolbag for a lost boot .A. is searching B. is searching for C. is searched D. is sea
10、rched for 三、动词填空1. My father _ just _ ( come ) back from work .2. Now Hobo s bowl is empty because Eddie_ (eat) it .3. I _ (know) this place since I was very young .4. Eric _ (live) here since he _ (move) to Wuxi5. My brother enjoys _ (collect) model cars of all kinds.6. When I was in Primary school
11、 , my mother _ (drive) me to school every day .7. Wendy , _ you _ (hear) from your mother recently?8. There _ (be) great changes in Jiangyin in the past few years. 9. The doctor _ （save ） many peoples lives since last year .10. How many times _ your cousin _ (travel) to Beijing ?1 你可以用遥控机打开空调。You ca
12、n _ _the air conditioner by using a _ _.2. 王强是最受欢迎的网络歌手之一 。Wang Qiang is one of the _ _ _ _ .3. 我们用电脑来收发电子邮件。We use computers _ _ and _ e-mails .4.周末杨琳经常在因特网上搜索信息。Yang Lin often _ _on the Internet _ _ .5. 我想当电脑程序员。将来我要编程杀毒。I want to become a computer programmer . I will _ _ to kill virus in the future .
