课件30张PPT。Unit 3Language in useModule 7 Computerscomputermonitor
/ screenprintermousekeyboardconnect the mouse to the computerturn on the computerHow to write your homework on the computer?1.Turn on the computer
2.Open a new document
3.Write your homework
4.Save the document
5.Print your document
What can we use computers for? / What can we do on the computer?do homeworkgo onlinedownload musicplay gamesvisit a websitesend an email get information
/search for informationmake travel planscheck timetablewatch moviesread booksbuy things onlinescreenkeyboardprintermousecomputerWord map:computerwebsitegamesmusicemailstime tableinformationWord map:senddownloadvisitdown loaduseswitch oncomputerInternetcheckclick“save”writeopenplaysavedocumenthomeworkdocumentAmerican childrenChinese childrenCompare the information with the teenagers in China and America:1.Where are they from?
2.What are they doing?
3.What do they use computers for?他们在黑板上写字。They write the words on the blackboard.They don’t write the words on the blackboard.否定句Do they write the words on the blackboard?一般疑问句特殊疑问句What do they write on the blackboard?Where do they write the words?他在黑板上写字。He writes the words on the blackboard.He doesn’t write the words on the blackboard.Does he write the words on the blackboard?What does he write on the blackboard?Where does he write the words?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、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I have got a new laptop.I haven’t got a new laptop.Have you got a new laptop? Yes, I have . No, I haven’t.What have you got?否定句：一般疑问句：肯定/否定回答：划线提问：My father has an old computer.My father doesn’t have an old computer.Does your father have an old computer?Yes, he does. No, he doesn’t.What does your father have? Jack sends four emails to his friends every week.How many emails does Jack send to his friends?How often does Jack send emails to his friends?（1）（2）I often get information on the computer.What do you often do on the computer.I use the computer in the evening.When do you use the computer ?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. 第三人称单数一般现在时
否定句：主 +don’tdoesn’t+V.原
一般疑问句DoDoes+主+V原？Yes, 主+do/does.No, 主+don’t/doesn’t.特殊疑问句：特殊疑问词 +一般疑问句？注意：
当主语为I/We/You/They/名词复数时，
用V原形；
当主语为He/She/It/不可数名词/名词单数
时，用V第三人称单数。
3. 与之连用的时间状语:
always, usually, often, sometimes, seldom,
never, every day/week, on Sundays/…, at
the weekendExamples in this module: How do I write my homework on the
computer?
How do I save the document?
What’s the mouse?
What do I do next?
Where do I write the name?
Where do you write your homework?1 Match the questions with the answers.
1. Where do you save your homework?
2. When do you use a computer?
3. How many emails do you write every week?
4. 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. Keys: 1. b 2. c 3. d 4. a2 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 emails every day.When does she useWho do you writeHow many emails do they send3 Complete the sentences with the correct for
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 he ______ (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.doesn’t useplaysmakesdoesn’t buydon’t haveuse4 Complete 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.checksuseplanplann. 计划 make a plan forv. 打算 plan to do sthplan sth / plan for sth4. My mother doesn’t _______ computer games.
5. I can _______ to my friends on the Internet.liketalkAround the worldThe first computerMy 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 computerThe size of my shoes is 35.I was born in 2000. 出生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?1. — ____ do you have an English lesson?
— Every day.
A. How often B. How long
C. How many D. How much
2. — _______ are you going now?
— The bus stop.
A. Why B. How
C. Where D. what一、单项选择。Quiz1. I usually do my homework on your
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 have a computer at home?What games do you play?Review the grammar we have learned today.Homework
