Module 7 Computers>Unit 3 Language in use.课件（35张）

课件35张PPT。Unit 3 Language in useModule 7 ComputersHow 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 the name, click “save” again. print the document.Click “print” and “OK”.Then,Finally,What can we use a computer for?Discuss the question in pairs. ?buy ticketsplay gamesget information download musiccheck the times of train visit websitesuse the Internet go onlinemake
travel planssend e-mails 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.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。一般来说，特殊疑问句的结构为“疑问词+ 一般疑问句？”。如：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.Complete the conversations.--- Where do your grandparents live？
--- They live in Australia.--- ____________________ save my document?
--- Click “save” and “OK”.2. --- ________________ with his computer?
--- He sends emails.How do IWhat does he do3. --- __________________ 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 send / What do they sendFill in the blanks with the correct form of the words.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 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.doesn’t useplaymakedoesn’t buydoesn’t haveuseWhat are the advantages and disadvantages of using a computer?Discussion I think that …In my opinion …I believe that … I agree because …I disagree because …advantagedisadvantageuseful
expressionslisten to musicmake friendsLet’s discuss the following questions.
1) What can we do with the Internet?
2) Is it good for us?
3) What do we do in the spare time?studylook for informationInternet send emails and photosComputer gives us a lot of fun, but we can’t play computer games too long!We use computer to study not to play.Good for you: I think using a computer gives us a lot of fun. We can download music. … But we can’t play computer games too long! We use a computer to study …Advantage:Do you have a computer at home?
When do you use a computer?
What do you usually do on your computer?
How many emails do you send every week?
Do you often go online?
Do you make travel plans on the Internet?
What games do you play?Module task: Doing a questionnaire about computers.Ask the questions in your questionnaire.Make notes of the answers of your classmates.Talk about the answers to your questionnaire. 用所给词的适当形式填空。1. Mr Li usually ________ (use) a computer
at work.
2. My father _____________ (not write) his
novels on his computer.
3. ______ you ________ (have) a computer
at home?
4. Where _____ they _____ (live)?
5. How many e-mails ________ Li Ming
_____ (send) every week?Exercises usesdoesn’t writeDohavedolivedoessend按要求完成下列句子。1. They play computer games. (改为否定句)
__________________________
2. He writes letters to me. (对画线部分提问)
__________________________
3. I never check my e-mails on Monday. (对画线部分提问)
__________________________They don’t play computer games.Who does he write letters to?How often do you check your e-mails on Monday?4. Mary has a computer. Mary doesn’t often use the computer. (合并句子)
________________________________________________________________
5. We usually download music on the Internet. (对画线部分提问) _______________________________
6. I use the computer at the weekend. (改为一般疑问句)
________________________________Mary has a computer but she doesn’t often use it.What do you usually do on the Internet?Do you use the computer at the weekend? find out the names of these pictures and their usageOICQ
(communicating)Thunder
(upload and download)Media Player
(playing movie & music)IE
(surfing the Internet)Knowledge linked
PC:_____________________________
IT: _____________________________
WWW:__________________________
Personal Computer个人计算机Information technology信息技术World Wide Web 万维网1642
calculating machine1822
Analytical Machine History of computersNow Internet1970s PC1960s
became smallerComputers in the futureDiscussion??What are the advantages and disadvantages of computers?advantagesdisadvantages
I think that …
In my opinion …
I believe that …
I agree because …
I disagree because …Ask and answer. Use usually and often.do your homework/on your computer?
What games/play?
send emails?
who/ write to?
use/a computer at school?
download music?
What kind of music/ download?
1. A (电脑) has a (主机)
a (显示器)、a 　　　　　　(键盘)
　and a　　　　 (鼠标) .2. Bety wants to do her homework on the computer. She 　 (接通)on the computer, opens a new (文件).　 　　(然后),she (点击)it ,writes her homework. (最后) she （保存) it.单词拼写：computercomputer casemonitorkeyboardmouseswitchesdocumentThen clicksFinallysavesExercises:Fill in the blanks:Tony _________(not visit) his uncle, but he often __________(send) emails.
We __________(use) the Internet, but we __________(not play) games on our computer.
Daming _________(not use) a computer to do his homework, but he ______________( download) music.doesn’t visitdoesn’t sendDon’t useDon’t playdoesn’t usedoesn’t download一般现在时的特殊疑问句：Attention: 不能用yes 或no来回答，要问什么答什么。 1） How do I write my homework on the computer?3） What’s the mouse?　鼠标是什么？4） What do I do next?　我下一步做什么？5）Where do I write the name? 　我在哪里写名字？6）Where’s the printer?　 打印机在哪里？2) How do I save the document?　我怎样存储文件？就画线部分提问。
1. I use the computer every day.
2. She finishes her homework at ten
o’clock.
3. We do our homework at home.
4. Lucy cleans the blackboard.
u2How often do you use the computer?When does she finish her homework?Where do you do your homework?Who cleans the blackboard?将下列句子变否定句和一般疑问句
I often send emails to my friends.
2. She usually makes plans on the Internet.
3. They are from Europe.I don’t often send emails to my friends.Do you often send emails to your friends?She doesn’t usually make plans on the ---.Does she usually make plans on the ---.They aren’t from Europe.Are they from Europe?u31、你通常在电脑里做什么?
___________ you _____________
the computer?
2、你发送多少个邮件?
____________________ do you send?
3、你经常上网吗?
_____ you often ___________?
4、你在电脑上定旅游计划吗?
_____ you ______________
on the computer?What do usually do onHow many emailsDo go onlineDo make travel plans