Module 7 Computers Unit 3 Language in use.

课件20张PPT。Module 7
Computers
Unit 3
Language in usebuy tickets
check email
send emails
go on the Internet/go online
make travel plans
play games
talk to sb
search for information
watch movies
listen to music
buy things
do homework…
How do you do your homework on the computer?Use the mouse and click “new document”. open a new document. use the keyboard and write your homework. First,Next, save the document.Click “save” and write a name for it, click “save” again. print the document.Click “print” and “OK”.Then,Finally,1. How do I write my homework
on the computer?
2. What do I do next?
3. Where do I write the name?Language practice行为动词的一般现在时 含有行为动词的一般现在时的陈述句变特殊疑问句时,首先要根据询问的对象确定疑问词,疑问词有who (谁), what (什么东西), where (什么地方), which (哪一个), when / what time (什么时间), how (如何), how many (多少)等。
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Grammar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、注意：特殊疑问句不能用yes或no来回答, 而应根据它所询问的内容直接作答。1. —Where does Kate write her homework? ????—In the school library.
2. —What do you do on Saturday?????—Play computer games.
3. —When do they visit the website?????—On Saturday evening.
4. —How do I print the document?????—Click “print” and “OK”.
5. —How many emails do you get today?????—Two.[注意]
此句中的特殊疑问词who同时又是句子的主语, 且常被看作第三人称单数, 所以它的后面直接加行为动词的第三人称单数即可。—Who writes the email to you?—Li Ming.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?a).I write to my friends.
b).I save my homework in a document.
c).I use my computer after school.
d).I write three or four emails.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 IWhat 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 sendWhen does she useWho do you writeComplete 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 seesendsusedon’t play3. Daming ___________ (not use) a
computer to do his homework, but she
______ (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 havedoesn’t useplaysmakesdoesn’t buyuseComplete the sentences with the correct form of the words from the box.check like plan talk use1. 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.checksuseplan4. My mother doesn’t _______ computer
games.
5. I can _______ to my friends on the
Internet.talklikeMy name is Betty.I have a computer at home. I often use it to search for information. At weekends, I do my homework and listen to music. Sometimes I watch movies, send emails and talk to my friends. But I don’t paly games on the computer.

Homework Write a passage about the advantages and disadvantages of the computers.Thank you