新外研版七上m7u1课件.ppt-(课件无音视频)

1、Unit 1 How do I write my homework on the computer?Warming up 1./ki:,b:d/2./mas/3./mas/4./skri:n/5./knekt/6./t:n/7.打开打开4.8./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./

2、mn t/monitor 显示器显示器printer 打印机打印机Do you know what the main parts of a computer are?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Lets learn the parts of the computer.1.Listen and number the words as you hear them.keyboard mouse screen screenkey

3、boardmouse1232.Label the parts of the computer.connectswitch onturn on3.Complete these sentences with these words.connect turn on1 First,the screen to the computer.2.Next,_the keyboard and the mouse to the computer.3.Finally,the computer.connectconnectturn onHow do you write your homework on the com

4、puter?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 homeworknBettyNow number the instructions as you hear

5、 them a)Write your homework.b)Print your document.c)Open a new document.d)Save the document.e)Put some paper in.123451.Finally,switch on/turn on the computer.最后，打开电最后，打开电脑。脑。(1)switch on意思是意思是“打开或接通电源打开或接通电源”。其反义。其反义词组为词组为switch off“关闭，切断关闭，切断”。turn on打开；打开；turn off关闭。关闭。(2)on和和off都是副词。若代词作宾语，要放在动词都

6、是副词。若代词作宾语，要放在动词和副词的中间；而名词作宾语时的位置比较灵活，和副词的中间；而名词作宾语时的位置比较灵活，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

7、。首先打开一个新建文件夹。(1)本句为祈使句，省略了句子的主语本句为祈使句，省略了句子的主语you,句中的谓语动词句中的谓语动词用原形，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(首先首先),next(然后，其次然后，其次),then(然后然后),finally(最后最后)是表示顺序的副词。在英语中，我们可以在句首加这些词是表示顺序的副词。在英语中，我们可以在句首加这些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

8、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)祈使句由肯定句变为否定句时往往在动词之前加祈使句由肯定句变为否定句时往往在动词之前加dont构成构成否定句。否定句。(2)Then,next都表示接在某种动作或情况之后，它们都表

9、示接在某种动作或情况之后，它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

10、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)Is this it?Whats next?Of course!5.Answer the questions 1 How do you open a new document?2 Where do you write your homework?3 How do you save the document?5 How d

11、o you print the document?I click the mouse on“new document”.I write my homework in the new document.I click“save”and write a name for the document.I write the name in the box.I put the paper in there first and then click“print”4 Where do you write its name?6.Complete the sentences with the correct f

12、orm of the words from the box.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.Find the words from the box in the conver

13、sation.Write the words they go with.Work in pairs.open print save use writeopen a new document1 use 2 write3 save 4 printthe keyboardthe homework/the namethe documentthe document8.Listen and repeat.how mouse finally firsthome open of saveAsk and answer questions about computers.A:Whats this?B:Its th

14、e 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

15、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

16、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

17、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).(然后然后),she (点点击击)it,writes her homework.(最后最后)she （保存（保存)it.三、单词拼写：三、单词拼写：computercomputermonitorkeyboardmouseturnsdocumentThen clicksFinallysaves How do you spell

18、“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？How do I do my homework on the computer?How do you save the document?How do I print my homework?How does Tom use the mouse?Homework1.Read activity 4.2.Use a computer to write an article “How do I write my homework on the computer?”(Using firstnextthenfinally)Thank you for listening.Goodbye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。