Module 7 Computers Unit 3 Language in use课件

(共26张PPT)
与分享
和他的顾客交谈
上网
查看火车时刻
制定旅行计划
听音乐
看电影
搜寻信息
查看发送电子邮件
玩电脑游戏
每个星期五晚上
在学校
在家
每逢星期日
share … with…
talk to his customers
go on the Internet
check the times of trains
make travel plans
listen to music
watch movies
search for information
check / send emails
play computer games
every Friday night
at school
in my home / at home
on Sundays
computer
monitor
/ screen
printer
mouse
keyboard
connect the mouse to the computer
turn on the computer
Do homework on a computer
(instructions)
click, save, open, write, print, turn on,
First, turn on the computer.
Next, open a new document. Click the mouse on it.
Then, write your homework in it.
After that, save the document and write a name for it.
Finally, print the document.
1
2
3
4
5
6
What can we use computers for / What can we do on the computer
listen to music
talk to friends
watch movies
检查电子邮件
check emails
跟客户聊天
talk to customers
go on the Internet
search for information
上网
搜索信息
制定旅行计划
make travel plans
the times of trains
train
check
查看火车时刻表
ticket
定义：
表示经常性、习惯性的动作或现在的
状态。
构成：
肯定句：主+V.
V. 原形
V. 第三人称单数
第三人称单数行为动词的一般现在时
肯定句： 主语（第三人称单数）+V.-s/es +其他
否定句：主语（第三人称单数）+doesn’t+V.-原
+其他
一般疑问句：Does +主语（第三人称单数）+V.-原
+其他？
肯定回答：Yes, 主语+does.
否定回答：No， 主语+doesn’t.
肯定句
The dog (go) to the park.
否定句
The dog doesn’t go to the park.
一般疑问句
Does the dog go to the park
Yes, it does. No, it doesn’t
goes
一般现在时主语单三人称时的动词变化 ①在一般现在时中，当主语为第三人称单数时，动词要用“s”型（即第三人称单数形式）。 ②所谓动词“s”型的构成，可按名词变复数的规则来记，
i）在动词尾直接加 s。如： play—plays， want—wants， work—works， know—knows， help—helps，get—gets ii）以字母s、x、ch或o结尾的动词加-es；如： guess—guesses， fix—fixes， teach—teaches， brush—brushes， go—goes，do—does，watch—watches，catch—catches
iii）以辅音字母＋y结尾的动词，先变y为i，再加-es。如： study—studies，carry—carries，fly—flies，worry—worries
一、特殊疑问句的构成：是由“疑问代词或疑问副词 + 一般疑问句”构成的。
二、特殊疑问词：
what(什么)
what color（颜色）
what time（几点）
what day （哪一天）
what kind of(哪一种)
who(谁)
when(时间)
where(哪里)
which(哪一个)
why(为什么)
How（怎样） How many+可数名复数
How old (年龄) How much +不可数名词
How often(频率) How long(多长、多久)
How often do you go to the library Once a week.一周一次
1. I usually do my homework on your
computer at home.
2. I sometimes play Counter Strike and
Final Fantasy.
二、对划线部分提问。
What do you usually do on your
computer at home
What games do you play
3. I have breakfast at eight.
4. I want to make friends with you.
5. I come from USA.
6. I sleep eight hours every night.
How many hours do you sleep every
night
When do you have breakfast
Who do you want to make friends with
Where do you come from
Match the questions with the answers.
Where do you save your homework
When do you use a computer
How many emails do you write every week
Who do you write to
I write to my friends.
I save my homework in a document.
I use my computer after school.
I write three or four emails.
写信给…
2. Complete the conversations.
— Where do your grandparents live
— They live in Australia.
1. — _________ save my document
— Click “save” and “OK”.
2. — ______________ with his computer
— He sends emails.
How do I
What does he do
3. — ________________ her computer
— She uses her computer every Sunday.
4. — ________________ emails to
— I write emails to my friends.
5. — _____________________________
every day
— They send ten email every day.
How many emails do they send
When does she use
Who do you write
3. Complete the sentences with the correct form of the words in brackets.
1. Tony __________ (not see) his uncle,
but he ______ (send) emails.
2. We ____ (use) the Internet on
our computer, but we ___________
(not play) games.
doesn’t see
sends
use
don’t play
3. Daming ___________ (not use) a
computer to do his homework, but he
uses it to______ (play) music.
4. She ________ (make) travel plans
on the Internet, but she ___________
(not buy) tickets.
5. We ___________ (not have) a
computer at home, but we ______
(use) the computer at school.
don’t have
doesn’t use
play
makes
doesn’t buy
use
4 Complete the sentences with the correct form of the words from the box.
check like plan talk use
1. Tom _______ his email every Saturday.
2. I have a computer, but I don’t ____ it.
3. Come to my office. Let’s _____ for our holiday.
checks
use
plan
plan
n. 计划 make a plan for
v. 打算 plan to do sth
plan sth / plan for sth
4. My mother doesn’t _______ computer games.
5. I can _______ to my friends on the Internet.
like
talk
My name is ENIAC. I am the first computer in the world. I was born in 1946 in America. I am very big, about one and a half times the size of a classroom. I am very heavy — 30, 000 kilos!
The first computer
The size of my shoes is 35.
I was born in 2000. 出生