九年级英语上册 Unit 4 Computers reading课件 （新版）牛津上海版.ppt

reading oxfordenglish computers 1wherearehiandlo 2whatishiwonderingaboutlo heiswonderingwhyloisnevershortofpocketmoney 3wheredoeslogethismoney logetshismoneyfromtheatm 4whatcanyoudowithanatm wecangetmoneyfromitorputmoneyintoit 5whatmakesanatmwork maybeacomputer theyareoutsideabank seem意为 好像 似乎 后面常跟形容词作表语 youneverseemtobeshortofpocketmoney lo 罗 你看上去从来不缺零钱花 1seem adj seem tobe adj e g youseemstrictwithyouryoungchild 你对小孩子管得似乎太严厉了 youseemtobetoostrictwithyouryoungchild 2seemtodo e g heseemstoknoweverything 他似乎什么都懂 itseemstorain 好像要下雨了 3itseems that从句 e g itseemsthatnooneknowswhathappened 似乎没人知道发生了什么 itseemsthatyouareright 似乎你是对的 beshortof意为 短缺 不足 e g mostchildrenareshortofsleep 大多数孩子睡眠不足 nowweareshortofhandstofinishthework 现在我们缺少人手来完成这项工作 相关短语 beshortofcash现金不足beshortofbreath呼吸短促 vocabulary speakersn 扬声器 monitorn 计算机 显示器 keyboardn 键盘 mousen 鼠标 mouses mainunitn 主机 1the showswordsandpictures 2weusethe fortyping 3the brain ofacomputerisinthe 4wemovethe tocontrolthecomputer 5wehearsoundfromthe monitor keyboard mainunit mouse speakers vocabulary brainn 脑 comparehumanbrainswithcomputers v 比较 对比 computer 1compareawithb把a和b做比较e g shealwayscompareshersonwithotherchildren 她总是把她的儿子和其他孩子比 2compareatob把a比作be g hecomparedthegirltotheroseinthepoem 他在诗中把那姑娘比作玫瑰 vocabulary computersweremoreexpensiveinthepast 在过去电脑比较贵 adj 昂贵的 calculatev 计算 vocabulary wecanusecomputerstotypeandcalculate calculatorn 计算器 calculationn 计算 vocabulary wecanusecomputertooperaterailway v 控制n 铁路 controlv vocabulary wecanordermanythingsontheinternet 我们能够在网上订购很多东西 orderv 订货订购 vocabulary thecarwastravellingataspeedof100milesanhour 那辆车以每小时一百英里的速度行驶 speedn 速度 vocabulary itmaybejustatinycell butitispartofthewholebody 它只是一个小的细胞 但是它是整个身体的一部分 tinyadj微小的 nowanewkindofmobilephoneisvery 昂贵的 iliketravelling soioften thecostofmyjourney 计算 wewereverybusyyesterday sowe amealfromtherestaurant 预定 weuseacomputerto 控制 trafficlights hedroveoffathigh 速度 thetrainisdepartingfromthe 铁路 stationat6a m expensive calculate ordered control speed railway asub headingusuallytellsusthetopicoftheparagraph s belowit sub headings lookatthepictures thetitleandthesub headingsofthearticleonpage35 thentick thefactsthatthearticleprobablytalksabout 1computersaregettingsmallerandbetter 2computerscandoimportantjobslikeflyingplanes 3computersmayworkasdoctors 4computersareexpensive smallerandbetterinthe1940s thefirstcomputerswerebiggerthancars nowcomputersarebecomingsmallerandbetter somecomputersaretiny youmaybeunawareofthem thereisprobablyoneinsideyourtvorwashingmachine youdependoncomputersmorethanyourealize computerfacts 1whatwerethefirstcomputerslikeinthe1940s theywerebiggerthancars 2whatdotheylooklikenow theyarebecomingsmallerandbetter 3whyareweunawareofsomecomputers becausesomecomputersaretiny questionandanswer whatcanwedowithcomputers wecanusecomputerstocalculate theycancalculateatafasterspeedthanwecanandalmostnevergivewronganswers wecanalsotypeanddrawthingswiththem inaddition computerscandoimportantjobslikeoperatingrailwaysandflyingplanesandspaceships 1whatcanwedowithcomputers wecanusecomputerstocalculate 2cancomputerdoabetterjobthanhumanbeingsincalculating why yes becausetheycancalculateatafasterspeedthanwecanandtheyalmostnevergivewronganswers 3whatelsecanwedowithcomputers wecanalsotype drawthings operaterailways andflyplanesandspaceships questionandanswer isacomputerclevererthanme theansweris no yourbraincanproducenewideasbutcomputerscannot however onedaycomputersmaybeabletodoabetterjobthanhumanbeings forexample theymaybebetterthandoctorsatdoingtheirjob whatwillhappentousifcomputerscandoallourjobs willwehavenothingtodo computersmaychangeourlives butwilltheymakethembetter questionandanswer 1arecomputersclevererthanhumanbrains why no becauseourbraincanproducenewideasbutcomputercannot 2whatmaycomputersdointhefuture computersmaybeabletodoabetterjobthanhumanbeingsoneday 3whatproblemwillweprobablyfaceifcomputerscandoallourjobs wemayhavenothingtodo computerfacts part3 part2 part1 the ofcomputersindifferenttimes the ofcomputersindailylife the betweenhumanbeingsandcomputersinthefuture completetheoutlineofthearticle smallerandbetterinthe1940s thefirstcomputerswerebiggerthancars nowcomputersarebecomingsmallerandbetter somecomputersaretiny youmaybeunawareofthem thereisprobablyoneinsideyourtvorwashingmachine youdependoncomputersmorethanyourealize computerfacts computerfacts part3 part2 part1 the ofcomputersindifferenttimes the ofcomputersindailylife the betweenhumanbeingsandcomputersinthefuture sizes completetheoutlineofthearticle whatcanwedowithcomputers wecanusecomputerstocalculate theycancalculateatafasterspeedthanwecanandalmostnevergivewronganswers wecanalsotypeanddrawthingswiththem inaddition computerscandoimportantjobslikeoperatingrailwaysandflyingplanesandspaceships computerfacts part3 part2 part1 the ofcomputersindifferenttimes the ofcomputersindailylife the betweenhumanbeingsandcomputersinthefuture sizes uses completetheoutlineofthearticle isacomputerclevererthanme theansweris no yourbraincanproducenewideasbutcomputerscannot however onedaycomputersmaybeabletodoabetterjobthanhumanbeings forexample theymaybebetterthandoctorsatdoingtheirjob whatwillhappentousifcomputerscandoallourjobs willwehavenothingtodo computersmaychangeourlives butwilltheymakethembetter computerfacts part3 part2 part1 the ofcomputersindifferenttimes the ofcomputersindailylife the betweenhumanbeingsandcomputersinthefuture sizes uses relationship completetheoutlineofthearticle s1 wecandomanythingswithcomputersinourdailylife s2 forexample s1 wecan and withthem s1 theremaybetinycomputersinyourhome s2 where forexample s1 insideyour or 2 1 afteryouread 3 d1completetheanswerswiththeexamplesfromthearticle tv washingmachine calculate type drawthings s1 computerscandosomeimportantjobs s2 forexample s1 theycan and s1 oneday computersmaybeabletodoabetterjobthanhumanbeings s2 forexample s1 they 4 3 operaterailways flyplanesandspaceships maybebetterthandoctorsatdoingtheirjob 1缺少2在20世纪40年代3没有意识到4依靠 依赖5以更快的速度6几乎从来不7另外 此外8操纵铁路9能够做某事10擅长做某事11人类12发生在某人身上 phrases beshortof inthe1940s beunawareof dependon atafasterspeed almostnever inaddition operatingrailways beabletodo begoodatdoingsth humanbeings happentosb languagepoints inthe1940s thefirstcomputerswerebiggerthancars 第一台计算机比小轿车还大 inthe1940s意为 在20世纪40年代 在英语中 表示在某一年用介词in 在整十年份后加 s 或 s 前面加定冠词 the the2020s the2020 s thetwentytwenties 21世纪20年代 inthe1880s inthe1880 s intheeighteeneighties 在19世纪20年代 somecomputersaretiny youmaybeunawareofthem 一些电脑很小 你可能意识不到他们的存在 languagepoints beunawareof意为 没意识到 未察觉 其反义词组为beawareof 意识到 e g heisunawareoftheproblem 他没有意识到这个问题 heisnotawareoftheproblem beunawareofsth benotawareofsth languagepoints youdependoncomputersmorethanyourealize 你比自己意识到的更加依赖电脑 dependon意为 依靠 依赖 后接名词或代词 其后的主语既可以是人也可以是物 e g shedependsonustohelpher 她依靠我们帮助她 ourplandependsontheweather 我们的计划取决于天气 languagepoints theycancalculateatafasterspeedthanwecanandalmostnevergivewronganswers 他们的计算速度比我们快并且几乎不出错 almostnever hardlyever几乎从不e g maryisalmostneverlate 玛丽很少迟到 maryishardlyeverlate e g healmostnevereatsmeat 他很少吃肉 hehardlyevereatsmeat inaddition computerscandoimportantjobslikeoperatingrailwaysandflyingplanesandspaceships 除此之外 计算机还能做到控制铁路系统 操纵飞机和宇宙飞船这样重要的工作 languagepoints inaddition意为 除此之外 还 inaddition是一个副词短语 通常用于句子开头 后面用逗号与句子其他部分隔开 e g inaddition thehotelprovidesfreebreakfast 另外 这家宾馆提供免费早餐 youneedtime inaddition youneedmoney 除了需要时间 你也需要钱 besidesmoney youneedtime inadditiontomoney youneedtime inaddition besides 拓展 inadditionto是介词短语 意为 除 之外 to是介词 后接名词 代词或动名词 e g inadditiontoenglish theyhavetostudyasecondforeignlanguage 除英语之外 他还要学第二外语 inadditiontoswimminginthesea weplayedvolleyballonthebeach 除了在海中游泳 我们还在海滩上打排球 languagepoints languagepoints forexample theymaybebetterthandoctorsatdoingtheirjob 例如 它们可能比医生更出色地完成他们的工作 begoodatsth doingsth意为 擅长 擅长做 同义词组为dowellinsth doingsthe g myfriendisgoodatplayingthepiano 我的朋友擅长钢琴 myfrienddoeswellinplayingthepiano tomisgoodatmaths 汤姆擅长数学 tomdoeswellinmaths however onedaycomputersmaybeabletodoabetterjobthanhumanbeings 然而 有一天计算机可能比人类工作得更出色 languagepoints beableto意为 能 能够 后接动词原形 指具体有做某件事的能力 e g peoplewillbeabletoflytothemooninthefuture 将来人们能够飞赴月球 heiscertainlyabletocook 他当然会做饭 iwasabletosolvetheproblematlast 最终我能够解决这个问题 beableto通过be动词的变化可构成各种时态 ifyouareabletobuythetickets pleasecallme 如果你能买到票 请打电话告诉我 ifyoucanbuythetickets pleasecallme hewasabletoplaythepianolastyear 他去年就会弹钢琴 hecouldplaythepianolastyear 满分演练 1ifsomethingisverysmall itis line5 someyoungpeoplealwaysneedhelpfromtheirparents theyshouldlearnto themselves line8 wehadfunandlearntsomethingnewaswell wehadagoodtime welearntalot line14 whenwemakeamachinework we it line16 thewordsinitalicsexplainthemeaningsofsomewordsonpage35 findthesewordstocompletethesentences changetheirformsifnecessary tiny dependon inaddition operate completetheconversationbelowwiththewordsfromthebox expensive speed inaddition dependon 1 canwedowithcomputers a howb whichc whatd when2 theycancalculate afasterspeedthanwecan a inb atc ford with3 heis lateforclass ishe a oftenb alwaysc neverd usually4 doyouplaycomputergames onceaweek a howlongb howsoonc howoftend howmuch 单项选择 5 youabletousecomputerstocalculate a canb doc willd are6 hedoesn t tohavemanyfriends a lookb seemsc seemd looklike7 computerwillmakeourlives a betterb wellc worsed happily 1 年轻人应该学会依靠自己 youngpeopleshouldlearn 2 我们玩的快乐 此外我们也学到了一些新的东西 wehavefun welearn 3 我的新电脑比旧电脑工作的速度快的多 mynewcomputerworks thanmyoldone 4 我们可以用电脑来进行计算 wecan 翻译句子 todependonthemselves inaddition somethingnewaswell atamuchfasterspeed usecomputerstocalculate 6 你可能意识不到一些小电脑的存在 youmay sometinycomputers 7 你对电脑的依赖要远远超出你的想象 you yourealize 8 电脑可能会改变我们的生活 computersmay beunawareof dependoncomputersmorethan changeourlives 同义句转换1 weusethekeyboardtotype weusethekeyboard 2 myfatherseemsverybusyeveryday myfatherseems verybusyeveryday 3 computerscanalsodosomeimportantjobs computers dosomeimportantjob