课件40张PPT。Unit 3 Online toursWelcome to the unitadj. 联网的, 在线的
n. <英>节目; 计划, 方案 = <美>program
n. 遥控器
excl. (表示惊奇、高兴等)
啊
n. 频道
n. 键盘online
programme
remote control
ah
channel
keyboardWords and expression reviewn. 机件;单位
n. (电脑)主机
n. (pl. mice或mouse)
鼠标
n. 显示屏,屏幕
n. 文字处理
vt. 收到,接到unit
main unit
mouse
screen
word processing
receiveWords and expressions reviewTo understand the comic strip
To learn about the different parts of a computer
To talk about the different uses of computersListen to the conversation between Eddie and Hobo and answer the following questions.Listen and answer Questions What do Eddie and Hobo think the
computer look like?
2. Do they know anything about computers?
3. What do they think the mouse is?
4. What do they want to use the mouse to
do? They think it looks like a TV.No, they don’t.They think it is a remote control.They want to use it to change the channel.Fill in the blanks.Eddie and Hobo know ________ about computers. Hobo thinks the computer _____ _____ a television. Eddie ______ with Hobo and he thinks the mouse is the _______ _______. They want to use the mouse to _______ ____ _______ because the programme _______ an hour ago.nothinglooks likeagreesremote controlchange the channelbeganLet’s watch this video clip. It’s about the different parts of a computer. After watching it, let’s talk about how these parts work together.keyboardscreenmain unitmouseDifferent parts of a computerComputers are useful in our daily lives and they’ve changed the world. Can you tell me the different uses of computers?How do you do!chat with friendsplay gamessend and receive emailsdo word processingsearch for informationwatch videosdraw pictures write computer programsmake flashlisten to musicshop online read e-books learn English surf the InternetSimon and Daniel are talking about the different uses of computers. Listen to their conversation and answer the questions. What does Simon use his computer for?
How often does he use his computer to do this?To search for information.
Almost every day.Work in pairs and ask each other what you use a computer for. Use Daniel and Simon’s conversation as a model. A: What do you usually use your
computer for?B: I usually use it to …A: Why?B: … (interesting / convenient / funny
/ fast / safe / cheap …)
A: How often do you use your computer
for this?B: …Pair workLanguage pointsIt looks like a TV.look like 看起来像 He did not look like a evil person.
他看起来不像一个恶人。回顾复习
look at 看一看 (七年级上)
look for 寻找 (七年级上)
look after 照顾 (七年级下)
look out 留神,当心 (七年级下)I have just received his reply.
我刚刚收到他的回信。send and receive emailsreceive vt. 收到,接到知识拓展:receive VS accept
accept用作动词,意为“接受”,指经过考虑,由主观意志来决定接受,动作者本身是主动的。例如:
We hope you can accept our invitation.receive也是作动词,意为“接到”,指收到某物这一动作,本身有一定的被动性,不包含本身是否愿意接受的意思。
I received an invitation to the party yesterday, but I refused to accept it.
昨天我接到一份参加晚会的邀请,但我拒绝了接受。I. 单项选择。1. What’s the best present you have ever
______? (2011湖南湘西)
????A. received? ???? B. receives
C. receiving
2. His family are worried about him
because they haven't ______ letters
from him for a long time.
(2013四川内江)
A. accepted B. received
C. written D. collected3. — Would you please see the film Iron
Man 3 with me tonight, Kate?
— I’d love to, but I’ve ______ Linda’s
invitation to dinner.
(2013江苏连云港)
A. suffered B. earned
C. received D. accepted II. 按照描述写单词。the set of keys on a computer
keyboard
the part of a computer that houses the primary devices that perform operations and produce results for complex calculations
main unit
a part of a computer, on which pictures or words are shown
screen a small device that you move across a surface in order to move a cursor (光标) on your computer screen
mouse
a piece of equipment that you hold in your hand and use to control a television, DVD player, etc.
remote controlReflection1. look like
2. remote control
3. change the channel
4. What do you usually use … for?
5. How often do you use …?Preview To preview Wordlist in this Unit.
To preview Reading on Pages 36-
37. HomeworkWriting:
How to search for information using computerThank you!