-PAGE22-U3computers日積月累：1、stopdoing停止正在做的事stoptodo停止正在做的事去做某事stopsbfromdoing阻止某人做……2、Thankyouforyourtime.感謝大家抽出寶貴的時(shí)間3、advice[U]n.建議giveadviceon就……給出建議advisev.建議advisesb.todosth.建議某人做某事suggest都可接動(dòng)名詞作賓語（不能用todo）Isuggestedputtingoffthesportsmeet.我建議將運(yùn)動(dòng)會(huì)延期.4、inthepast在過去infuture是從今以后，往后的日子里。是指從說話時(shí)間起以后的時(shí)間里inthefuture未來，將來。指離說話時(shí)間很長(zhǎng)一段時(shí)間后回顧測(cè)評(píng)：–Whatshouldwedonow,Mr.Black?–PleaseturntoPage__________andlookatthe__________picture.A.Twelve,fifthB.Twelfth,fifthC.Twelve,fiveD.Twelfth,fiveThereare___________inourclassroom.A.hundredofbooksB.thehundredsofbooksC.hundredsofbooksD.hundredofbookInfigures(數(shù)字)，amillionis___________.A.10,000B.100,000C.1,000,000D.100,000,000Thereare__________ofstudentsinourschoolbutonly___________ofthemareboys.A.hundreds,twohundredB.hundred,twohundredsC.hundreds,twohundredsD.hundred,twohundredTheroadisover__________meterslong.A.sixhundredandfifty-twoB.sixhundredsandfifty-twoC.sixhundred,fifty-twoD.sixhundred,fiftyandtwo_________plussevenisthirteen.A.FiveB.SixC.EightD.NineTheboyhas________modelplanes.A.twohundredsandfifty-fiveB.twohundredsfifty-fiveC.twohundredandfifty-fiveD.twohundredfifty-fiveI’dlike_______,please.A.twobottlesoforangeB.twobottleoforangesC.twobottlesoforangesD.twohundredfifty-fiveWe’rethestudentsof__________.A.GradeThreeB.ThreeGradeC.theGradeThreeD.theThreeGradeDavidran_________inthe500metersrace.oneB.theoneC.firstD.thefirst內(nèi)容呈現(xiàn)：教學(xué)重點(diǎn)：熟練掌握比較級(jí)和最高級(jí)的用法。教學(xué)內(nèi)容：1、order訂購(gòu)n.V.Thefactoryhasreceviedanorderfor2,000machinetools.該工作收到一筆2000臺(tái)機(jī)床的訂單。Theyhaveordered1,000oilpumpsfromourfactory.他們已向我廠訂購(gòu)了1000臺(tái)油泵。2、comparev比較；對(duì)比表示“把……與……比較”，通常用compare…with…，也可以用compare…to…或compare…and…。如：Ifyouhisworkwith/and/tohers,you’llfindhersismuchbetter.要是把他倆的工作比較一下，就會(huì)發(fā)現(xiàn)她的要好得多。表示“把……比作……”，通常用compare…to…。如：Shakespearetheworldastage.莎士比亞把世界比作舞臺(tái)。表示“比得上，能與……媲美”，通常用comparewith或compareto。MyEnglishcan’twith/tohis.我的英語不能與他相比。3、monitorn.顯示器；班長(zhǎng)Theis22inches.這臺(tái)顯示器是22英寸的。WeallmadeLindaofourclass.我們都選琳達(dá)做我們班的班長(zhǎng)。4.speaker揚(yáng)聲器n演講者nkeyboard鍵盤nmouse鼠標(biāo)nmainunit主機(jī)ntype打字nUsethekeyboardtointhechannelnumber.用鍵盤鍵入頻道號(hào)。typist打字員ntypewriter打字員nbrain大腦n智力nintelligence智力nShesufferedseriousdamageinacaraccident.他出了車禍，腦部受了重傷。Shehasaveryquickandlearnsfast.她頭腦靈活，學(xué)得很快。control控制nv短語組合：losecontrolofsth失去對(duì)……的控制undercontrolof得到控制outofcontrol失去控制incontrolofsth掌控；控制Theenemymanagedtotakeofthecity.敵人成功控制了這座城市。8、expensive昂貴的；價(jià)格高的adjIcan’taffordsuchantoy.我買不起這么貴的玩具。近義詞：dear昂貴的反義詞：cheap便宜的inexpensive不貴的；便宜的9、tiny極小的；微小的adjThoughshewas，shehadaveryloudvoice.她雖然個(gè)頭小，嗓音卻非常洪亮。反義詞：huge 10、depend依靠；依賴vdependon依靠；依賴I’llneveranyoneagain.我再也不會(huì)依賴任何人。11、speed速度nHedroveoffathightspeed.他驅(qū)車飛馳而去。atafastspeed以更快的速度12、calulate計(jì)算vcalculator計(jì)算機(jī)ncalculation計(jì)算n13、operate操作vSheoperatesthelift.她是開電梯的。*operate還有如下常見用法表示“經(jīng)營(yíng)，管理”Mydadoperatesonecompanyandthreeschools.我爸爸管理一個(gè)公司和三所學(xué)校。B、表示“工作（運(yùn)轉(zhuǎn)）”。如：Mycomputeroperatesdayandnight.我的電腦日日夜夜都開著。C、表示“有效（起作用）”。如：Themedicineoperatedquickly.藥很快就起效了。D、表示“對(duì)……動(dòng)手術(shù)”，需和介詞on連用。如：Thedoctorsdecidedtooperateonherimmediately.醫(yī)生們決定立刻給她動(dòng)手術(shù)。14、railway鐵路nHeisgoingtoseehisuncleoffattherailwaystationthisafternoon.他打算今天下午去火車站為他的叔叔送行。Whatcanwedowithcomputers?我們可以用電腦來做什么？with表示“用”的含義時(shí)，后面多跟“使用的工具”。16、workas從事……的工作Computersmayworkasdoctors.電腦可以充當(dāng)醫(yī)生的角色。Doyouwanttoanaccountant?你想當(dāng)會(huì)計(jì)嗎？17、inthe1940s在20世紀(jì)40年代（1940~1949）in1940在1949年18、Inaddition另外，此外（放在句首）Bothofusenjoymusic.Inaddition,webothloveplayingtennis.inadditionto后接名詞或動(dòng)詞ing形式。Weplayfootballinadditiontobasketball.我們除了踢足球外，還打籃球。Inadditiontogivingaageneralintroductiontocomputers,thecoursealsoprovidespracticalexperience.該課程除了大致介紹電腦知識(shí)外，還提供實(shí)際操作的機(jī)會(huì)。19、begoodat擅長(zhǎng)于（后接名詞、代詞或ving形式。）bebetterat更擅長(zhǎng)于1）begoodat意為“擅長(zhǎng)……”，后接名詞、代詞或ving形式。

I’mgoodatplayingchess.我擅長(zhǎng)下象棋。Weshouldbegoodatlearningfromeachother.我們應(yīng)該善于互相學(xué)習(xí)。GirlsarebetteratEnglishthanboys,butboysdobetterinMathsthangirls.begoodwith意為“靈巧的；與……相處得好”。

=getonwellwithHeisverygoodwiththechildren.他與這些孩子處得很好。=Heisgettingonwiththechildren.

Sheisgoodwithherhands.她手很巧。4）begood/kind/niceto意為“對(duì)……好”。反義詞beharmfulto,doharmto

MyfriendwasgoodtomewhenIwasill.我生病時(shí)我的朋友對(duì)我關(guān)懷備至。

Smokingisharmfultohealth.吸煙有害健康。5）begoodfor意為“對(duì)……有好處”。例如：

Eatingmorevegetablesisgoodforyourhealth.多吃蔬菜對(duì)你的健康有好處。注：區(qū)分句型It’sgoodforsb.todosth.It’sgoodofsb.todosth.=It’skindofsb.todosth.It'sgoodforyourhealthtodrinkmorewater.It'sgoodforyourbodytotakemoreexercise.It’sgoodofyoutohelpme.=It’skindofyoutohelpme.20、happento遭遇、發(fā)生在……身上，后面常接人。Pleasetellmeifanythinghappentohim.請(qǐng)告訴我他是不是出了什么事。21、havenothingtodo無所事事Ihadnothingtodothewholeafternoon.havenothingtodowith與……無關(guān)Hisbookshavenothingtodowithhislife.他寫的書和他的生活無關(guān)。語法知識(shí)————比較級(jí)與最高級(jí)大部分形容詞的比較級(jí)和最高級(jí)是通過變化詞尾來實(shí)現(xiàn)的，屬于規(guī)則變化，但也有少數(shù)是不規(guī)則變化。比較級(jí)和最高級(jí)的構(gòu)成規(guī)則變化單音節(jié)和少數(shù)雙音節(jié)形容詞規(guī)則變化如下：雙寫形容詞詞尾字母加-er，-est的常用形容詞歸納如下：bigfatgladhotredthin變?cè)~尾字母y為i再加-er，-est的常用形容詞歸納如下：angrybusydirtyearlyhappyhungrylazylonelyluckynoisyunhappy不規(guī)則變化原級(jí)比較級(jí)最高級(jí)goodbetterbestbadworseworstlittlelessleastmuch/manymoremostfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest原級(jí)、比較級(jí)的用法兩者程度相同的比較①as+adj.原級(jí)+as…和…一樣…②否定句中，用notas……as或者notso……as不及……若第一個(gè)as后的adj.作定語修飾n.，應(yīng)將該n.及有關(guān)修飾語都放在第一個(gè)as之后Mysisterdoesn’tmakeasmuchmoneyasmybrotherdoes.高于或低于另一方的比較比較級(jí)+than兩者程度不同的其他形式morethan(多于)，notmorethan(不多于)，lessthan(少于)notlessthan（不少于），lessadj.+than比較級(jí)+and+比較級(jí)“越來越……”the+比較級(jí)……，the+比較級(jí)……“越……，（就）越……”注意：比較級(jí)的修飾語much,even甚至,(by)far大大地,alittle有點(diǎn),abit有點(diǎn),still,yet,alot很,agreatdeal大大地,twice,fivetimes,manytimes,two-fifths,20%最高級(jí)的用法最高級(jí)是表示在三者或更多者中程度最高的比較方式。此時(shí)運(yùn)用adj.的最高級(jí)，句式為：the+adj.最高級(jí)+n.+表示范圍的短語或從句（in/of+范圍）如：Lucyisthemostbeautifulgirlinherclass.Jimisthethinnestofthethreeboys.特別注意：介詞in和of引導(dǎo)的短語用于比較結(jié)構(gòu)時(shí)所表達(dá)的范圍有所不同：如果在一定的地域空間內(nèi)進(jìn)行比較用in如果是在同一類事物范圍內(nèi)進(jìn)行比較用of“最……“的其他表達(dá)方法運(yùn)用比較級(jí)表達(dá)最高級(jí)概念A(yù)nnistallerthananyothergirlinherclass.Annistallerthantheothergirlinherclass.Annistallerthantherestofgirlinherclass.否定句中用“a/an+比較級(jí)”表示最高級(jí)概念I(lǐng)haveneverreadabetterbookthanthis.注:最高級(jí)的修飾語序數(shù)詞，（by）far，nearly幾乎，almost幾乎Africaisthesecondlargestcontinent.Ofallthestudents,Amy’swritingisalmostthebest.Yaomingisbyfarthemostactivememberintheirteam.形容詞的比較級(jí)和最高級(jí)鞏固練習(xí)Thesnowstormwhichhitthisarealastnightwas_________inrecentyears.A.heavyB.heavierC.heaviestD.theheaviestIthinkrealcardsare_________thane-cards.A.niceB.nicerC.nicestD.thenicestTheelectricfancan_________blowawaytheterriblesmellintheroom,canit?A.easilyB.hardlyC.quicklyD.finallyIdidn’tsleep________lastnight.Ifeeltirednow.A.wellB.niceC.goodD.fine–Whatbadweather!-Yes.Theradiosaysitwillbeeven_________lateron.A.badB.badlyC.worstD.worst–Howfarisittotheairport?20kilomters?-No,it’s________.About30kilometers.A.farB.fartherC.thefartherD.thefarthest–Let’sgotothenewrestauranton24thstreetfordinnertonight.-Wecancookitathome.It’s________.A.expensiveB.moreexpensiveC.lessexpensiveD.themostexpensiveHenryisagoodrunner.Heruns_________thanhisfriends.A.fastB.fasterC.slowerD.slowestTravellingbycarmaybe__________,butnotso__________.A.quicker,cheaperB.morequickly,cheapC.quick,cheapD.morequick,cheaperInthispartofthecountry,wateris________oil.A.sodearasB.asdearasC.dearasD.sodear–WhatdoyouthinkofMark’scomposition?-Quitegood.ButIthinkyoursis________.A.goodB.betterC.bestD.thebestThe_______friendsyouhave,the_______youwillbe.A.more,happyB.Many,happyC.more,happierD.many,happier–Didyouloveyourdaytrip?Yes,weenjoyedtherollercoaster________ofall.A.mostB.littleC.moreD.less–Doesthechildneedanyhelp?-No.Sheis________todressherself.A.enougholdB.youngenoughC.oldenoughJimmyusedtobeashortboy,butnowheis_______inhisclass.A.tallB.tallerC.thetallestD.short16.–ItseemsthatAliceneverwantstodoanythingexceptdrawpictures.-Right.That’swhatshelikestodo________.A.moreB.lessC.mostD.least17.-Whichcolordoyoulike________,blueorgreen?-Blue.A.goodB.betterC.bestD.thebest18.Listeningisjustas_________asspeakinginlanguagelearning.A.importantB.moreimportantC.mostimportantD.themostimportant19.–Whydon’tyoulikewinterinBeijing?-Becauseitis_________winterinGuangzhou.A.ascoldasB.muchcolderthanC.notsocoldasD.notcolderthan20.–Lookatthemodelship.-Iknow,butislooksarealone.It’sjust________.A.smallB.verysmallC.smallerD.smallest鞏固與提高：語法專練用所給形容的原籍、比較級(jí)或最高級(jí)形式填空。Whichcityis___________(small)inChina?Whois____________(clever),JaneorKate?ExerciseOneis___________(easy)thanExerciseTwo.I’m____________(thin)ofthethree.Thefilmis_____________(wonderful)thanthatone.Ithinkthelionis_____________(dangerous)ofall.Paulisnotas_______________(popular)asMary,butheis______________(funny).TodayBillgets_________________(bad)thanyesterday.Thefurshoesaremuch________________(expensive)thantheleatherones.He’salittle________________(late)thanme.單項(xiàng)選擇Whichis________,themoonortheearth?A.bigB.biggerC.biggestD.thebiggestMobilephonesareverypopularnowandtheyare________thanbefore.A.cheapB.cheaperC.cheapestD.thecheapestHeisoneof________intheworld.A.thegreatpersonB.thegreatestpersonC.thegreatestpersonsD.thegreatpersons________peoplewehelp,________wefeel.A.Many,themorehappilyB.Themore,thehappierC.All,thehappiestD.Most,themosthappySupermarketsarenecessary.Peopleusuallyspend_________timefindingthingstheywant,buttheyusuallyspend_______moneythantheywant.A.less,lessB.less,moreC.fewer,lessD.fewer,moreMikehasthreecars.Theblackoneis_______ofthethree.A.mostgoodB.thebestC.betterD.goodWearegladtoseethatGuangzhouisdeveloping________theseyearsthaneverbefore.A.rapidlyB.lessrapidlyC.morerapidlyD.themostrapidlyTheairinGuangzhouisgettingmuch________nowthanafewyearsago.A.cleanB.cleanerC.cleanestD.thecleanest–Gina,didyoudo________inthegirl’slongjump?-Yes,Iwonthefirstplace.A.longestB.farthestC.highestD.best–DoyoulikeEnglish?-Yes.ButIthinkit’s________subjectofall.A.theeasiestB.ThemostdifficultC.themostinterestingD.themostboring四：小結(jié)與作業(yè)：Unit3單元測(cè)驗(yàn)單項(xiàng)選擇–Dothesedresses_________?Alittle.Butthedesignandcoloraren’tattractive.(吸引).A.sellgoodB.sellwellC.selloutD.sellsoonIusedtowork_________anurseinahospital.A.toB.onC.forD.asBasketballisakindof__________sport.Manystudentsliketoplayitclass.A.popularB.tiringC.difficultD.boring–Wespentallourmoneybecausewestayedatthemostexpensivehotelintown.-Whydidn’tyoustayat_________one?A.acheapB.acheaperC.thecheapD.thecheaperYoumight___________manyhidden“computers”inyourhome.A.areunawareofB.isunawareofC.amunawareofD.beunawareofPaper-makingis__________ofancientChina.A.oneofgreatestinventorB.oneofthegreatestinventorsC.oneofgreatestinventionD.oneofthegreatestinventions–Whatdoesyourbrotherlooklikenow?-Oh,heismuch_________thanbefore.A.strongB.strongerC.strongestD.toostrongHeisanhonestmanto____________.A.keeponB.getonC.dependonD.decideon–I’dliketomakeXiaoSun__________thereport.–Don’ttroubleher.Shehasnotime____________it.A.totype,todoB.type,doingC.type,todoD.type,do10.-Ifyouhaveanytrouble,besuretocallme.-________.A.IamsorrytohearthatB.Iwill.ThankyouverymuchC.IhavenotroubleD.Iwillthinkitover語法選擇WeareallbusytakingaboutandusingtheInternet,buthowmanyofusknowthehistoryoftheInternet？Manypeopleare___1____whentheyfindthattheInternetwassetpinthe1960s.Atthattime,computers____2____largeandexpensive.Computernetworks(網(wǎng)絡(luò))didn’tworkwell.Ifonecomputerinthenetwork_____3___down,thewholenetworkstopped.___4_____anewnetworksystem(系統(tǒng))hadtobesetup.Itshouldbe____5___tobeusedbymanydifferentcomputers.Ifpartofthenetworkwasnotworking,____6____couldbesentthroughanotherpart.Inthiswaycomputernetworksystemwouldkeepon____7____allthetime.However,computerswerestillveryexpensiveandteInternetwasdifficulttouse.Bythestartofthe1990s,computersbecamecheaperand___8____touse.Todayitiseasytogetonline(上網(wǎng))anditissaidthatmillionsofpeopleusetheInterneteveryday.___9____e-mail(電子郵件)ismoreandmorepopularamongstudents.TheInternethasnowbecomeoneof____10___partsofpeople’slife.()1.A.surpriseB.surprisingC.surprisedD.tosurprises()2.A.isB.areC.wasD.were()3.A.breakB.breaksC.brokeD.wouldbreak()4.A.BecauseB.SoC.ButD.However()5.A.goodenoughB.wellenoughC.enoughgoodD.enoughwell()6.A.informationB.informationsC.aninformationD.theinformations()7.A.workB.toworkC.workingD.worked()8.A.easyB.easilyC.moreeasilyD.easier()9.A.SendB.SendingC.TobesentD.sent()10.A.importantB.moreimportantC.mostimportantD.themostimportant完形填空MydearestAuntlivesinthecountry.Butsheisn’ta____1___.Shebuysvegetablesfromthefarmersand____2___themintown.Sometimesshecan’tselloutallhervegetables____3____,soshetakessometous.AuntMeiisoldandshort,butshe’svery____4____.Shecanwalk____5___thanussometimes.AuntMeihasno____6___.Sheliveswithheronlywhitecat.Everysummer,Igotostaywithherforaweekortwo.Sheoften____7___metothefarmnearby.Lifeinthecountryisinteresting.Icangofishing,andIcan____8___birdssingingandsheepbleating.Iwanttoswimintheriver.ButAuntMeidoesn’tallowmetodoso.Shesaysit’snot___9____.Thefarmersnownolongeruseanimalstodothefarmwork.They___10____tractors(拖拉機(jī)).Allofthemlookhappy.()1.A.teacherB.doctorC.farmerD.nurse()2.A.growsB.sellsC.asksD.buys()3.A.riceB.vegetablesC.fruitsD.meat()4.A.healthyB.illC.happyD.interesting()5.A.moreslowlyB.fasterC.nearerD.father()6.A.childrenB.animalC.studentsD.relatives()7.A.bringsB.takesC.getsD.has()8.A.listentoB.seeC.hearD.find()9.A.clearB.longC.deepD.safe()10.A.useB.likeC.loveD.buy寫作運(yùn)用單詞拼寫Theplanewasoutofc__________.Pleaseturnoffthes___________.Howmuchwordscanyout____________everyminute?Hedroveatas___________ofsixtymilesperhour.It’stooe____________andwecan’taffordtobuyit.完成句子電腦會(huì)使我們未來的生活更好還是更差。Willcomputersmakeourlives_____________________________inthefuture?筆記本電腦比臺(tái)式電腦更受歡迎。Laptopsare______________________________desktops.我盼望不久能收到你的信。I_______________________________hearingfromyouinthenearfuture.人們現(xiàn)在更加依賴電器。Nowadayspeople_____________________________electricalappliances.你好像沒有意識(shí)到它是多么的危險(xiǎn)。Youseem__________________________howdangerousitis.閱讀理解AQQisanonlinechatsoftware(軟件)whichwasinventedbyShenzhenTencentComputerSystemCompanyinFebruary,1999.Sincethenitbecamepopulararoundthecountry.Itssymbolisapenguinwearingaredscarf(圍巾)。Wecandivideournetfriendsintoabuddylist（forgoodfriends）,astrangerlist(forpeopleyoudon’twanttotalkwithatonce),oranignorelist(forpeopleyouneverwanttoreceivemessagefrom).Youcanalsobuildupfamilylists,co-worker(同事)lists,etc.Youcanknowwhetherlistedfriendsareonlineaslongasyouuseit.Thecartoonportrait(肖像)ofthepersonturnsbrightifheorsheisonline.Andtheportraitturnsgreyifheorsheisoffline.QQisregulardailycommunicationaltool.“What’syourQQnumber?”hasbecomeamoderntopic.1.QQis_________.A.aspecialchatroomforallInternetusers.B.acartonportraittorecognizefriendsontheNet.C.anonlinechatsoftwarethathelpsyoutalkontheNetmorefreely.D.amodernphonenumberusedbymoreandmorepeople.2.QQbecamepopular________A.since1998B.formorethantenyearsC.sincetwentyyearsagoD.forabouteightyears3.WiththehelpofQQ,ifyouneverwanttochatwithsomeone,youcanputhimin________A.thebuddylistB.thestrangerlistC.theignorelistD.theco-workerlist4.Whenyouseesomeone’scartoonportraitis__________,youknowheorsheisofflineA.brightB.blackC.redD.grey5.Thepassagemainlytellsus___________A.howtochatwithpeopleontheNetB.howtouseQQC.howQQwasbornD.someadvantageofQQBNotverylongago,thecomputerwasastrangemachine.Notmanypeopleunderstoodit.Notmanypeoplesaidyestoit.Todaymuchofitischanging.Thefirstcomputersystemwasintroduced(引入)foruseinbusinessinthemid-1950s.Sincethen,thenumberofcomputersystemsusedinbusiness,governmentoffices,andinstitutionshasgrownquickly.Thecomputerisanimportantfactorinourlives.Eachyearweusecomputermoreandmoretohelpustocollectdataandtocommunicatewithothers.Haveyoueverthoughthowyouareaffected(影響)byacomputer?Theclothesyouwearareprobablymadewiththehelpofacomputer.Thenewspaperyoureadcanbeeditedandtypedbyacomputer.Evenradioprogramsareoftenpreparedbycomputers.Computerstodayareplayingimportantrolesineducation,transportationandmedicine.Theyareusedtopredicttheweather,toexaminetheocean,andtodevelopdefense(防御)systems.Theyarebeingusedbybusiness,governmentsandinstitutions.Thereisnodoubtthattheywillbecomeagreaterpartofourlives.Theinfluenceofthecomputerisgreat.Thelistofitsusescouldgoonandon.Computersnowaffectmillionsofpeopleincountless(無數(shù)的)wayseveryday.1.Beforethemid-1950sthecomputerwas________.A.widelyusedB.notusedatallC.notunderstoodbymanype