新外研版七上m7u1.ppt

Unit 1 How do I write my homework on the computer?Warmingup1./ki:,b:d/2./mas/3./mas/4./skri:n/5./knekt/6./t:n/7.打开打开8./l:n/9./d kj umnt/keyboardmousemicescreenconnectturnturn onlearndocumentclickusesaveboxfinallyprintpaper10./kl k/11./ju:z/12./se v/13./bks/14./fanli/15./prnt/16/pep/17./prnt/18./mnt/monitor显示器显示器printer打印机打印机Doyouknowwhatthemainpartsofacomputerare?computerscreen keyboardmouseprintermonitor显示器显示器printer打印机打印机computer电脑电脑,主机主机keyboard键盘键盘mouse鼠标鼠标Letslearnthepartsofthecomputer.1.Listen and number the words as you hear them.keyboard mouse screen screenkeyboardmouse1232.Labelthepartsofthecomputer.connectswitch onturn on3.Completethesesentenceswiththesewords.connectturnon1First,thescreentothecomputer.2.Next,_thekeyboardandthemousetothecomputer.3.Finally,thecomputer.connectconnectturnonHowdoyouwriteyourhomeworkonthecomputer?There are five people in my There are five people in my family.family.boxusewrite.useclicksave.openWriteinuseprintRead again and answer:vWhat does Lingling want to do on the computer?vWho is good at using the computer?She wants to write her homeworknBettyNownumbertheinstructionsasyouhearthema)Writeyourhomework.b)Printyourdocument.c)Openanewdocument.d)Savethedocument.e)Putsomepaperin.123451.Finally,switch on/turn on the computer.最最后后，打打开开电电脑。脑。(1)switch on意意思思是是“打打开开或或接接通通电电源源”。其其反反义义词词组组为为switch off“关关闭闭，切切断断”。turn on打打开开；turn off关闭。关闭。(2)on和和off都都是是副副词词。若若代代词词作作宾宾语语，要要放放在在动动词词和和副副词词的的中中间间；而而名名词词作作宾宾语语时时的的位位置置比比较较灵灵活活，可放在中间，也可以放在后面。可放在中间，也可以放在后面。完成句子完成句子请打开书翻到第请打开书翻到第20页。页。Please _ your books and turn to Page 20.请关上电视请关上电视,让我们出去散散步吧。让我们出去散散步吧。Please _ _ the TV set.Lets go out for a walk.【点拨【点拨】open switch/turn off 2.First,open a new document.首先打开一个新建文件夹。首先打开一个新建文件夹。(1)本本句句为为祈祈使使句句，省省略略了了句句子子的的主主语语you,句句中中的的谓谓语语动动词词用原形，表示命令、邀请、请求等语气。用原形，表示命令、邀请、请求等语气。(2)first“首先，第一首先，第一”，是，是one的序数词。的序数词。first(首首先先),next(然然后后，其其次次),then(然然后后),finally(最最后后)是是表表示示顺顺序序的的副副词词。在在英英语语中中，我我们们可可以以在在句句首首加加这这些些词词来表示动作的先后顺序。来表示动作的先后顺序。这四个词的先后顺序是：这四个词的先后顺序是：first next then finally Open the door,please.(改为否定句改为否定句)_ _ the door,please.先打开一个新建文件夹，然后把你的作业写在新文件里。先打开一个新建文件夹，然后把你的作业写在新文件里。_,open a new document._,write your homework in the new document.【点拨【点拨】Dont open First,Next/Then(1)祈祈使使句句由由肯肯定定句句变变为为否否定定句句时时往往往往在在动动词词之之前前加加dont构构成成否否定定句句。(2)Then,next都都表表示示接接在在某某种种动动作作或或情情况况之之后后，它它们们单独使用时都可放在单独使用时都可放在first后面。后面。3.特殊疑问句特殊疑问句=特殊疑问词特殊疑问词(What,Where,When,Which,Who,How)+一般一般疑问句疑问句1.How do you open a new document?(How 怎样怎样)2.Where do you write your homework?(Where 什么地方什么地方)3.How do you save the document?(How 怎样怎样)4.Where do you write its name?(Where 什么地方什么地方)5.What do you do next?(What 什么什么)6.How do you print it?(How 怎样怎样)7.When do you get up every day?(When 什么时候什么时候)8.Who is your English teacher?(Who 谁谁)Isthisit?Whatsnext?Ofcourse!5.Answer the questions 1Howdoyouopenanewdocument?2Wheredoyouwriteyourhomework?3Howdoyousavethedocument?5Howdoyouprintthedocument?Iclickthemouseon“newdocument”.Iwritemyhomeworkinthenewdocument.Iclick“save”andwriteanameforthedocument.Iwritethenameinthebox.Iputthepaperintherefirstandthenclick“print”4Wheredoyouwriteitsname?6.Completethesentenceswiththecorrectformofthewordsfromthebox.finally learn paper print save1.I want to_ how to print a document.2._ your document and write a name for it.3.Put some _ in there to print your document.4.Click“_”and“Ok”.5._,go and get your document.learnSavepaperprintFinally7.Findthewordsfromtheboxintheconversation.Writethewordstheygowith.Workinpairs.openprintsaveusewriteopen anewdocument1use2write3save4printthekeyboardthehomework/thenamethedocumentthedocument8.Listenandrepeat.how mouse finally firsthome open of saveAsk and answer questions about computers.A:Whats this?B:Its the keyboard.A:How do you write your homework on the computer?一、根据句意及首字母提示完成单词。一、根据句意及首字母提示完成单词。1.Let me do it a _.Im sure it will be OK.2.Please t _on the lights.I cant see anything.3.The p _is to print the document.4.Where do you w _the name?5.You c_“save”and write a name for it.6.First,connect the s _to the computer.gain urn rinter rite lickcreen二、翻译下列短语。二、翻译下列短语。1.连接显示器连接显示器 与主机与主机 2.打开电脑打开电脑3.打开一个新打开一个新 文件文件4.使用键盘使用键盘5.给它命名给它命名6.再点击保存再点击保存connect the monitor to the computerturn on the computeropen a new documentuse the keyboardwrite a name for itclick“save”again7.把把.连接连接._8.在电脑上在电脑上 _9.建立一个新文件建立一个新文件 _10.使用鼠标使用鼠标 _connect to on the computeropen a new documentuse the mouse11.点击新文件点击新文件 _12.写下你的作业写下你的作业 _13.保存文件保存文件 _14.放一些纸到那里放一些纸到那里_15.打印文件打印文件 _16.关上电脑关上电脑 _click the new documentwrite your homeworksave the documentput some paper in thereprint the documentturn off the computer1.A(电脑电脑)hasa(主机主机)a(显示器显示器)、a(键盘键盘)anda(鼠标鼠标).2.Betywantstodoherhomeworkonthecomputer.She(接通接通)onthecomputer,opensanew(文件文件).(然后然后),she(点击点击)it,writesherhomework.(最后最后)she（保存（保存)it.三、单词拼写：三、单词拼写：computercomputermonitorkeyboardmouseturnsdocumentThenclicksFinallysavesHowdoyouspell“computer”?C-o-m-p-u-t-e-r.四、翻译句子四、翻译句子1.你怎么样拼写你怎么样拼写“电脑电脑”？2.我怎么样在电脑上做作业？我怎么样在电脑上做作业？3.你怎么样保存文件？你怎么样保存文件？4.我怎么样打印我的作业？我怎么样打印我的作业？5.Tom怎么样使用鼠标？怎么样使用鼠标？HowdoIdomyhomeworkonthecomputer?Howdoyousavethedocument?HowdoIprintmyhomework?HowdoesTomusethemouse?Homework1.Readactivity4.2.Use a computer to write an article “How do I write my homework on the computer?”(Usingfirstnextthenfinally)Thank you for listening.GoodbyeGoodbye教学反思：教学反思：通过本节的学习，使多数学生掌握了本单元所学的词汇、一般现在时的特殊疑问句以及课文的语言点，但个别学生没有掌握一般现在时的特殊疑问句。