八年级英语上：Unit 3 Modern machines全单元综合课件上海牛津版.ppt

unit3modernmachines contents readinglisteninglanguagespeakingwritingmorepracticeusingenglish canyounamesomeelectricmachines radio iron electricfan ricecooker tvset vacuumcleaner washingmachine icebox refrigerator fridge airconditioner camera computer telephone reading beforeyoureadaboutcomputers lookatthepicturesbelowandtrytowritethenamestocompletethesentences awhatdoyouknowabout monitor mainunit speaker mouse keyboard micro phone floppydisk cd romdrive dvd romdrive drive 1 the showswordsandpictures 2 youusethe fortypingininformation 3 the recordsinformation 4 the helpsyoucontrolthecomputer 5 the containsallthecomputer selectronics 6 wecanhearthesoundfromthe 7 weput intothe inthemainunit monitor keyboard floppydisk mouse mainunit speakers cds cd rom computers let slearnsometechnicalwordsassociatedwithcomputers pclaptopvirus personalcomputer small portablepersonalcomputer somethingwhichgetsintoaprogramanddamagesit computers datafilenetwork information acollectionofdatastoredtogether asystemthatlinkstwoormorecomputerstogether computers softwarehardwarecommand programs themonitor keyboard drives etc anordertothecomputer computers e mailmodemmultimedia electronicmail adevicewhichlinksthecomputertothetelephonesystem acombinationofsound movingpicturesandtext 2 unawareof adj p2 notknowingabout e g thestudentwasunawareofhismistake 1 hardlyever adv p1 almostnever e g wehardlyevergetfrostinshenzhen vocabulary 3 dependent adj p2 needingsomeoneorsomething e g youshouldnotbedependentonyourparentsallthetime 4 realize v p2 notice knowabout e g ididn trealizeyouweregoingtoleave vocabulary 5 rarely adv p3 notoften seldom e g peoplerarelyeatsnakesintheuk 6 diagram n p3 alinedrawingthatshowshowsomethingworks e g sciencebookscontainalotofdiagrams vocabulary 7 operate v p3 control keeprunning e g howdoyouoperatethisnewrecorder 8 essential adj p4 veryimportant necessary e g waterisessentialforlife vocabulary 9 forthetimebeing p5 fornowandsometimeintothefuture temporarily e g yoursalarywillbe5 000yuanamonthforthetimebeing 10 judge n p5 aseniorlawofficer e g thejudgesputthecriminalsinjail vocabulary 11 raise v p6 mentionsomethingforpeopletodiscussortodealwith e g thereportraisesquestionsaboutlawandorderinourcity vocabulary bfindthefacts readtony sinformationaboutcomputersandcorrectthewrongstatements computers maybeinsidesomemachinesinourhomes candounimportantjobslikeflyingspaceships candotasksaccordingtotheprograms atpresentareclevererthanpeople important notcleverer synopsis hiddenhelpers theuseofcomputershasspreadveryquickly therearesmallcomputersinsideeverydayappliancesinyourhome synopsis whatkindofjobscanacomputerdo computersareelectronicbrains theycanperformmanyfunctions calculateandevencontrolrailwaysystems howdowegiveacomputerinstructions computersaregiveninstructionsbymeansofprograms synopsis isacomputerclevererthaniam atpresent thehumanbrainissuperiortothecomputer asithasgreaterunderstanding butthismaychange ifcomputerscandosomeofourjobsbetterthanwecan howwillourliveschange synopsis cds manyoftoday scomputersusecds whichcanholdhugeamountsofinformationandalsopicturesandsound synopsis plantodosth writeanarticleabout hardlyever4 beunawareof 5 bedependenton 6 playgameswithsb usefulexpressions 计划做某事 写一篇关于 的文章 几乎没有 没有意识到 依赖 和某人一起玩游戏 7 flyaeroplanesandspaceships8 electronicbrains9 put into 10 writecomputerprograms11 makemistakes12 theanswertothisquestion 驾驶飞机和宇宙飞船 电子脑 将 放进 编电脑程序 犯错误 这个问题的答案 13 forthetimebeing14 beabletodosth 15 humanbrain16 happento 17 makelivesbetter18 floppydisk19 forexample20 afamouspersoninhistory 暂时 能够做某事 人脑 发生在 使生活更加美好 软盘 例如 一位历史名人 cfindthemeanings c1findthesewordsandexpressionsinthepassage thenreadthewordsroundthemandchoosethebestmeanings hardlyevera sometimesb seldomc often2 dependona needb trustc playwith3 realizea allowb understandc decide4 rarelya oftenb sometimesc seldom5 essentiala verydangerousb verysafec verynecessary6 containa preventb removec include b a b c c c c2findthewordsincolumnainthepassageandthenreadthewordsroundthem matchthemwiththemeaningsincolumnb a b beunawareof2 tiny3 diagrams4 operate5 forthetimebeing6 judges7 raises make it workpeoplewhomakelegaldecisionsc verysmalld atpresente bringstoourattentionf donotknowaboutg simpledrawings f c g a d b e dreadandthink peopleoftenexpectyoutogiveexamplestoexplainsomething readthestatementsbelowandonpage47andgiveexamples putonewordineachblank s1 computerscandrawthings s2 forexample s1 and 2 s1 computerscandosomeimportantjobs s2 forexample s1 and 3 s1 theremaybetinycomputersinyourhome s2 where forexample s1 insideyour or diagrams graphs operatingrailways flyingaeroplanes flyingspaceships tvset telephone washingmachine 4 s1 ahumanbraincandosomethingsbetterthanacomputer s2 forexample s1 5 s1 infuture computersmaydosomejobsbetterthanpeople s2 whatjob forexample s1 a job creatingnewideas doctor s judge s teacher s 6 s1 infuture computersmaychangeourlivesalot s2 forexample s1 wemayhave 7 s1 cdscanholdmorethingsthanbooks s2 what forexample s1 and aswellaswriting nothingtodo picturessound listening fillinginanorderform mabelwangisorderingsomeofficeproductsforhercompany youarethemanfromtopofficesupplies listentotherecording andcompletethedetailsofmabel sorderontheformbelow thewordsandpicturesmayhelpyou afteryoufinish workoutthegrandtotal a4paper ballpointpens a4paper floppydisks screenfilter officechair p 1961 white 10boxes 30 300 c 4091 screenfilter 1 480 375 1 800 3 069 d 2791 c 4083 floppydisks officechair black 1 5boxes 75 1 800 language thecomparativeandsuperlativeofadjectives 形容词的比较级和最高级 英语中有时需要对两者或多者进行比较 这时就需要用形容词的比较等级 比较等级分为 原级 cheapexpensive比较级 cheapermoreexpensive最高级 cheapestthemostexpensive thedogisbiggerthanthemouse thehorseisthebiggestofall theboyisyoungerthantheman thebabyistheyoungestofthethree big bigger biggest youngyounger youngest jim lilei tom lileiistallerthantom jimisthetallestofall 30 20 10 theyellowcoatischeaperthanthepurpleone thebrowncoatisthecheapestofthethree 形容词比较级和最高级的构成 规则变化 cheapsmalloldhighnicesafehappyheavyearlyeasybigwet 写出下列形容词的比较级和最高级 importantdifficultangryfamousinterestingexcitedgoodillfarlittle fillintheblankswiththeproperformsofthewordsgiven mysisteris thanrichard old hehas homeworktodothanidotoday much isfootball thanvolleyball exciting thetownis thanitusedtobe clean i m thanhisbrother jim clever ithinkshelooks thaninthephoto pretty older more moreexciting cleaner cleverer prettier 7 thisroadis thantheotherone dangerous 8 thisproblemis thanithought important 9 canyouwalk thanayoungman far 10 insummeritismuch inwuhanthaninbeijing hot 11 whichis room201orroom108 bright 12 tomis boyinourclass old moredangerous moreimportant farther brighter hotter theoldest 13 thisis citythatwehaveevervisited good 14 itwasthe dayofhislife bad 15 susan sflowersare ofall beautiful 16 sueis ofthegirlsintheclass clever sheansweredallthequestionsexcept one difficult 17 winteris thanautumn itis ofthefourseasons cold thebest worst themostbeautiful thecleverest themostdifficult colderthecoldest 18 wewatchedavery playthedaybeforeyesterday bore 19 pantscost thanshorts shortsdon tcostas aspants much 20 thegirlseems todaythanyesterday thegirldidn tseemso yesterdayastoday lively boring more much morelively lively afriendiseasierlostthanfound 2 enoughisasgoodasafeast 3 bettertodowellthantosaywell 4 betterthelastsmilethanthefirstlaughter 比较 出来的英语 朋友易失不易得 知足常乐 说得好不如做得好 宁可最后微笑 不可首先狂喜 5 doingisbetterthansaying 6 twoheadsarebetterthanone 7 goodtobeginwell bettertoendwell 8 aneyefindsmoretruththantwoears 会说不如会做 两人智慧胜一人 善始好 善终更佳 百闻不如一见 比较 出来的英语 athecomparativeofadjectives a2workinpairstodothisquiz s1asksthequestions s2usestheinformationintheboxtoanswerthequestions s1 river long thenileortheamazon s2 2 s1 continent big africaorasia s2 3 s1 island large greenlandorborneo s2 4 s1 ocean deep theatlanticorthepacific s2 whichriverislonger thenileislonger whichcontinentis bigger asiaisbigger whichislandislarger greenlandislarger whichoceanisdeeper thepacificisdeeper theamazon 2 africa 3 borneo 4 theatlantic a3makesentencesusingtheadjectivesinthebox isshorterthanthenile issmallerthanasia issmallerthangreenland isshallowerthanthepacific bthesuperlativeofadjectives b2later pansytoldtonyabouthershoppingtrip completepansy ssentencesusingtheadjectivesinthebox tony didtheyshowyouanyinterestingcameras pansy yes 1 the costs 2 the wasmadein 3 the weighs mostexpensivemodel oldestmodel 2005 lightestmodel 1 580 0 16kg b3workinpairs s1asksthequestions s2givestheanswers followtheexample remembertousethewiththeadjectives example big earth themoonorthesun s1 s2 whichisthebiggest earth themoonorthesun thesunisthebiggest small abee abutterflyoramosquito 2 large theatlantic thepacificortheindianocean 3 valuable iron silverorgold s1 whichisthesmallest abee abutterflyoramosquito s2 amosquitoisthesmallest s1 whichisthelargest theatlantic thepacificortheindianocean s2 thepacificisthelargest s1 whichisthemostvaluable iron silverorgold s2 goldisthemostvaluable 4 hot thenorthpole thesouthpoleorthegobidesert 5 heavy abear awhaleoranelephant s1 whichisthehottest thenorthpole thesouthpoleorthegobidesert s2 thegobidesertisthehottest s1 whichistheheaviest abear awhaleoranelephant s2 awhaleistheheaviest 6 senior apoliceman aninspectororachiefinspector 7 fast arocket aplaneoratrain s1 whichisthemostsenior apoliceman aninspectororachiefinspector s2 achiefinspectoristhemostsenior s1 whichisthefastest arocket aplaneoratrain s2 arocketisthefastest cthecomparativeandsuperlativeofgood badandfar afewadjectivesareirregular good better bestbad worse worstfar farther farthest c1lookattheschoolrecordbelowandwritet true orf false afterthesentences 1 alicehasthebestmarksinart 2 erichasworsemarksinsciencethanmartin 3 belindahasbettermarksinartthandaisy 4 peterhastheworstmarksinscience 5 pauline shomeisfartherfromschoolthanpaul s t t t f f c2workinpairs s1askss2questionsabouttheschoolrecord usingtheadjectivesinbracketsinthecorrectform s2replies s1 who inart good s2 2 s1 who inart belindaordaisy good s2 3 s1 who inscience good s2 4 s1 who inart paulormartin good s2 hasthebestmarks alice hasbettermarks daisy hasthebestmarks daisy hasbettermarks paul 5 s1 who inscience ericoralice bad s2 6 s1 who inart bad s2 7 s1 whosehomeis school belinda sormartin s far s2 8 s1 whosehomeis school far s2 9 s1 whosehomeis toschool near s2 hasworsemarks eric hastheworstmarks pauline farther away from martin s thefarthest away from daisy s thenearest eric s c3readthehistoryteacher sstatement andputthenamesinthetablebelow name historymarks alice peter daisy belinda paul eric martin speaking a2answerthesequestionsabouttheconversationincompletesentences whatistony sopinionaboutcantonesefood 2 whatdoesjoycethinkofsichuanfood 3 doesjoyceagreethatcantonesefoodishotterthansichuanfood 4 doestonyagreethatcantonesefoodtastesbetterthansichuanfood tonythinks that cantonesefoodisbetterthansichuanfood joycethinks that sichuanfoodisbetterthancantonesefood no shethinks that sichuanfoodishotter yes hedoes a3 let smakeadialogue possibleanswer s1 ithinkliuhuan svoiceislouderthanchenglong s s2 idon tagree inmyopinion chenglong svoiceislouder s1 butchenglong svoiceisrougher s2 iagree that swhyilikeit bspeakup possiblequestions isthereacomputerinyourhome whoseisit whoistheowner doyouknowhowtouseit doyouenjoyusingacomputer whatareyourthreefavoritecomputergames 6 doyoueverdoyourhomeworkonacomputer 7 wouldyouliketouseacomputertowritee mails 8 doyouuseacomputertodoanythingelse 9 isthecomputerinyourhomeconnectedtotheinternet 10 doyouhaveadvd romdriveinyourcomputer writing bdearpeterthanksforyourletter inreplytothequestionattheend myparentsboughtanewflat theylookedatoneinpeakvillaandoneinseasidecourt theychosepeakvilla theflatthereis 1 theflatinseasidecourt butithas 2 rooms itisalso 3 anditspriceis 4 itis 5 theschool butitis 6 themarket finally theviewfrompeakvillais 7 theviewfromseasidecourt i llsendyouaphotoinmynextletter bestwishesrobin biggerthan fewer moremodern higher nearerto fartherfrom betterthan morepractice thehistoryoftheinternet aconceptlinkingmilitarycomplicatedcompatible c anidea f connectingtwoormorethings e connectedwithsoldiersoranarmy b madeofmanydifferentparts difficulttounderstand j abletobeusedtogether thehistoryoftheinternet awork8 scholars9 reliable10 multimedia a succeed