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.<英> 节目; 计划，方案.<美> ；
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 tour 2.和朋友聊天chat with friends
3.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 TV
6.收发电子邮件send and receive emails 7.换频道 change the channel 8.主机main unit
9.电脑的不同用处different uses of computers 10.搜寻信息search for information
11.做文字处理do word processing 12.观看视频watch videos 13.在屏幕上on the screen
14.用…做某事use…to do sth =use…for 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’。
⑴这个故事没意思，没人想听。This story is ___________.Nobody wants to listen to it.
⑵孩子们很快觉得呆在屋子里很无聊。The children 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 _________________________
⑴警察正在搜查他。（指搜身）The policemen are _______________________。
⑵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 like 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. Computers can be used for ____________ (send) and _______ (receive) emails.
9. Let’s 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 search for B. searching for C. searching D. to look for
( )3. She ‘s never been to the country before _________?
A. has she B. hasn’t she C. is she D. isn’t she
( ) 4. ________ go to the theatre together with me ?
A. How long B. Why do you C. why not D. isn’t she
( ) 5. _______ do you visit your grandparents ？
A. How long B. How 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
( ) 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 searched 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 Wuxi
5. My brother enjoys _________ (collect) model cars of all kinds.
6. When I was in Primary school , 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 people’s 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 can _______ _____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 .
课件53张PPT。Unit 3Unit 3 Online toursWelcome to the unitLearning targets:
1. To name the different parts of a computer.
2. To grasp and talk about the basic uses of computers.
3. To know the main topic of this unit.adj.联网的，在线的Let's learn some new words.onlineprogramme
n.<英> 节目;
计划，方案.
<美> programremote control
n. 遥控器channel n. 频道keyboard n. 键盘main unit
n. (电脑)主机机件; 单位. unit mouse n. (pl. mice或mouses) 鼠标screen n. 屏幕，显示器1.online
2.programme
3.remote control
4.channel
5.keyboard
键盘节目频道遥控器adj.联网的，在线的6.unit
7.main unit
8.mouse
9.screen
10.word processing
11.receive
屏幕，显示器文字处理机件; 单位主机鼠标收到，接到 1.在线旅游
Online tour
2.和朋友聊天
chat with friends
3.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 TV
学海拾贝6.收发电子邮件
send and receive emails
7.换频道
change the channel
8.主机
main unit
9.电脑的不同用处
different uses of computers
10.搜寻信息
search for information
11.做文字处理
do word processing
12.观看视频
13.在屏幕上
on the screen
14.用…做某事
use…to do sth /use…for sth/doing sth
15.你通常用你的电脑干什么？
What do you usually use your
computer for?watch videosWhat do you usually do when you are free?Free talkAnnie, Simon’s cousin, wants to learn about the different parts of a computer. Look at the picture below and help her write the correct answers in the boxes. Learning about computerskeyboard main unit mouse screenmain unit
主机mouse
鼠标screen 屏幕keyboard 键盘a computerWhat else can we do with a computer?Learn more about computersword processing 文字处理send and receive emails
收发电子邮件watch programmes
or videos
观看节目search for information 搜寻信息 chat with friends 和朋友聊天play games 玩游戏Listen and answer.What does Simon usually use his computer for? Why?He usually uses it to search for information. Because it’s fast and easy.Simon and Daniel are talking about the different uses of computers. Work in pairs and ask each other what you use a computer for. The ideas in the box may help you. Use the conversation below as a model.chat with friends do word processing
play games search for information
sending and receive emails watch videosLet's practice!A: What do you usually use your
computer for?
B: I usually use it to...
A: Why?
B: Because ...
A: How often do you use your
computer for this?
B: ...Let's think!Do Eddie and Hobo know well about computers?What do Eddie and Hobo think the computer look like?
Do you know what “the remote control” really is?Listen and answer the questions.They think it looks like a TV.It is a mouse.Read the dialogue and
act it out!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’。
⑴这个故事没意思，没人想听。
This story is ___________.
Nobody wants to listen to it.
⑵孩子们很快觉得呆在屋子里很无聊。
The children quickly got _______ with staying indoors.学海拾贝形容形容人boringbored★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 _________________________
⑴警察正在搜查他。（指搜身）
The policemen are _________________.
⑵警察正在寻找他。The policemen are____________________________.
动搜某人的身寻找某人search sp. for sthsearching himsearching for him【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 like 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?Channelonlinekeyboardremote5. 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. Computers can be used for ____________ (send) and ___________ (receive) emails.
9. Let’s change the channel. This TV play is ________(bore)
unitsprocessingmouses/micesendingreceivingboring（ ）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 search for B. searching for
C. searching D. to look for
( )3. She ‘s never been to the country before
_________?
A. has she B. hasn’t she C. is she D. isn’t she
( ) 4. ___ go to the theatre together with me ?
A. How long B. Why do you
C. why not D. isn’t she CBAC( ) 5. _____ do you visit your grandparents ？
A.How long B. How 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
( ) 8. The new MP4 player ___ to me . It’ s mine .
A.belonged B. is belonged
C. was belonged D. belongsBBDD( ) 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 searched for
DA三、动词填空
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 .has comehas eatenhave known4. Eric ________ (live) here since he _______ (move) to Wuxi
5. My brother enjoys _________ (collect) model cars of all kinds.
6. When I was in Primary school ,
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 people’s lives since last year .
10. How many times ___ your cousin ______ (travel) to Beijing ?
has livedmovedcollectingdrovehave heardhave beenhas savedhas travelled1你可以用遥控机打开空调。
You can _______ _____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 .
turn onremote controlmost popular online singerstosend receive4.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 .
searches for informationat weekendswrite programsHomework1. Read the text book and learn the new
words and phrases by heart.
2. Do the exercises in the workbook.1.adj.联网的，在线的
2.节目
3.遥控器
4.频道
5.键盘
6.机件; 单位
7.主机
8.鼠标_______(复数_____/_____)
9.屏幕，显示器
10.文字处理
11.收到，接到
1.在线旅游
5.打开电视
6.收发电子邮件
7.换频道
9.电脑的不同用处
10.搜寻信息
11.做文字处理
12.观看视频
13.在屏幕上
14.用…做某事(2)
15.你通常用你的电脑干什么？
1.It’s a long time since we ______ (meet)
last time, isn’t it?
2.There ______(be) few students playing
in the playground because of the
coming exam, will there?
3.I’m afraid you _____(lose) the key,
haven’t you?
4.—Why didn’t she stop him going out?
—Sorry, but she _______(write) a letter
and didn’t notice him go out.
5.____(travel) by plane is much faster
than by bus, but not as safe as by bus
in some ways.
6.Many years ______(pass) since we
moved to this new town.7.I still can’t get used to ________(eat)
Sichun food because it’s too hot.
8.—How many times ___ your father____
(be) to Japan?
—Never.
9.Tom’s mother isn’t in. She ______(go)
to the supermarket.
10._____(not have) enough sleep has
become the biggest problem among
the teenagers.
11.Look! Some students _____(dance)
over there, while others ____(sing)
happily.
12.I hear that you ______(be) busy
getting ready for travelling recently.13.—Jenny ______(not pay) for her
jacket, has she?
—No, she hasn’t. Her cousin will pay
it for her in a moment.
14.—What do you think of the colour of
my new dress?
—Sorry, but what did you say?
I _____(think) about something else.
15.—______you still_______(work) in
your office?
—No, I ________(come) back home.
16.—How soon _____ you____ (return)
the book?
—In a week.17.The little girl couldn’t stop ______(cry)
when she saw her mother.
18.He can’t decide which girl_____(marry)
because both of the girls want to marry him.
19.Listen! How terrible the wind_____
(sound) now!
20.—Where is Jim? ___ he ____ (go) to
the library？
—No，he ____(go) to the teachers’ office
just now.
21.No one except his parents ____(know)
where he lives now.
22.Our English tacher is happy because
the rest of her students _____(pass)
the exam already.
23.How many times ____ the girl____
(forget) to take the keys to her house?
