《Language in use》Computers PPT课件精编.pptx

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 PPT模板：素材：PPT背景：图表：PPT下载：教程： 资料下载：范文下载：试卷下载：教案下载：PPT论坛： PPT课件：语文课件：数学课件：英语课件：美术课件：科学课件：物理课件：化学课件：生物课件：地理课件：历史课件：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含有行为动词的一般现在时的陈述句变特殊疑问句时殊疑问句时,首先要根据询问的对象确定疑首先要根据询问的对象确定疑问词问词,疑问词有疑问词有who (谁谁), what (什么东西什么东西), where (什么地方什么地方), which (哪一个哪一个), when / what time (什么时间什么时间), how (如何如何), how many (多少多少)等。一般来说，特殊疑问句的等。一般来说，特殊疑问句的结构为结构为“疑问词疑问词+ 一般疑问句？一般疑问句？”。如：。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.注意注意 此句中的特殊疑问词此句中的特殊疑问词who同时又是句子的同时又是句子的主语主语, 且常被看作第三人称单数且常被看作第三人称单数, 所以它的后所以它的后面直接加行为动词的第三人称单数即可。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.1.- _ 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.doesnt seesendsusedont 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.doesnt useplaymakedoesnt buydoesnt 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 friendsLets 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 cant 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 cant 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。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 usesdoesnt writeDohavedolivedoessend按要求完成下列句子。按要求完成下列句子。1. They play computer games. (改为否定句改为否定句)_2. He writes letters to me. (对画线部分提问对画线部分提问)_3. I never check my e-mails on Monday. (对画对画线部分提问线部分提问)_They dont 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 doesnt often use the computer. (合并句子合并句子)_5. We usually download music on the Internet. (对画线部分提问对画线部分提问) _6. I use the computer at the weekend. (改为一改为一般疑问句般疑问句)_Mary has a computer but she doesnt 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)1642calculating machine1822 Analytical Machine History of computersNow Internet1970s PC1960s became smallerComputers in the futureWhat are the advantages and disadvantages of computers?advantagesdisadvantagesI 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 (电脑电脑) has a (主机主机) a (显示器显示器)、a (键盘键盘) and a (鼠标鼠标) .2. Bety wants to do her homework on the computer. She (接通接通)on the computer, opens a new (文件文件). (然然后后),she (点击点击)it ,writes her homework. (最后最后) she （保存（保存) it.单词拼写：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.doesnt visitdoesnt sendDont useDont playdoesnt usedoesnt download一般现在时的特殊疑问句：一般现在时的特殊疑问句：Attention: 不能用不能用yes 或或no来回答，要问什么答什么。来回答，要问什么答什么。 1） How do I write my homework on the computer?3） Whats the mouse?鼠标是什么？鼠标是什么？4） What do I do next?我下一步做什么？我下一步做什么？5）Where do I write the name? 我在哪里写名字？我在哪里写名字？6）Wheres the printer? 打印机在哪里？打印机在哪里？2) How do I save the document?我怎样存储文件？我怎样存储文件？就画线部分提问。就画线部分提问。 1. I use the computer every day. 2. She finishes her homework at ten oclock. 3. We do our homework at home. 4. Lucy cleans the blackboard.How 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将下列句子变否定句和一般疑问句疑问句1. I often send emails to my friends. 2. She usually makes plans on the Internet. 3. They are from Europe.I dont often send emails to my friends.Do you often send emails to your friends?She doesnt usually make plans on the -.Does she usually make plans on the -.They arent from Europe.Are they from Europe?1、你通常在电脑里做什么、你通常在电脑里做什么? _ you _ the computer?2、你发送多少个邮件、你发送多少个邮件? _ do you send?3、你经常上网吗、你经常上网吗? _ you often _?4、你在电脑上定旅游计划吗、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