新廣州版英語(yǔ)初二上-U3-computers教案講義與練習(xí)

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.感謝大家抽出珍貴的時(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(yǔ)〔不能用todo〕Isuggestedputtingoffthesportsmeet.我建議將運(yùn)動(dòng)會(huì)延期.4、inthepast在過(guò)去infuture是從今以后，往后的日子里。是指從說(shuō)話時(shí)間起以后的時(shí)間里inthefuture未來(lái)，將來(lái)。指離說(shuō)話時(shí)間很長(zhǎng)一段時(shí)間后回憶測(cè)評(píng)：?jiǎn)雾?xiàng)選擇–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.thefirstComputersComputersareusefulmachines.Theycanhelppeople__1__intheirdailylife.Forexample,theycanhelppeoplesavetimeandworkoutmanyproblems__2__.Todaymoreandmorefamiliesowncomputers.Parentsbuycomputers__3__theirchildren.Theyhopecomputerscanhelptheirchildrenimprove(提高)theirstudies.Yet__4__childrenusecomputerstoplaygamesorwatchfilmsinsteadof__5__theirsubjects.So,manyteachersandparentscomplainthatcomputerscan’thelpchildrenstudybut__6__themfallbehind.Soparentsalwaysputawaythecomputersandask__7__childrentostudyhard.Insomecountries,evensomescientists__8__hatecomputers.Theysaycomputersmake__9__peoplelosetheirjobsandbringthemalotoftrouble.Willcomputersreallybringtroubletopeopleorcantheybringpeople__10__?It’suptopeoplethemselves.()1.A.lotof B.lotsof C.alot D.alotof()2.A.easy B.easier C.easiest D.easily()3.A.on B.for C.to D.in()4.A.toomany B.toomuch C.manytoo D.muchtoo()5.A.study B.tostudy C.studying D.studied()6.A.makes B.making C.make D.tomake()7.A.they B.their C.them D.themselves()8.A.also B.too C.in D.with()9.A.million B.millions C.millionof D.millionsof()10.A.happy B.happily C.happiness D.happier內(nèi)容呈現(xiàn)：教學(xué)重點(diǎn)：熟練掌握比擬級(jí)和最高級(jí)的用法。教學(xué)難點(diǎn)：1〕對(duì)本單元重點(diǎn)詞匯和短語(yǔ)的識(shí)記和理解。2〕對(duì)練習(xí)的錯(cuò)題進(jìn)行分析和歸納。教學(xué)內(nèi)容：課內(nèi)知識(shí)：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比擬；比照Ifyoucomparebothofourcars,you’llfindthemverymuchalike.如果你把我倆的轎車比擬一下，就會(huì)發(fā)現(xiàn)它們很相似。表示“把……與……比擬”，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擬一下，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(yǔ)不能與他相比。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)。speaker揚(yáng)聲器n演講者nkeyboard鍵盤(pán)nmouse鼠標(biāo)nmainunit主機(jī)ntype打字nUsethekeyboardtointhechannelnumber.用鍵盤(pán)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。7、control控制nv短語(yǔ)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廉價(jià)的inexpensive不貴的；廉價(jià)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)車奔馳而去。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(kāi)電梯的。*operate還有如下常見(jiàn)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(kāi)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(lái)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)際操作的時(shí)機(jī)。19、begoodat擅長(zhǎng)于〔后接名詞、代詞或ving形式?！砨ebetterat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”。

=getonwellwith

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

Sheisgoodwithherhands.她手很巧。3〕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)心備至。

Smokingisharmfultohealth.吸煙有害健康。4〕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(wú)所事事Ihadnothingtodothewholeafternoon.havenothingtodowith與……無(wú)關(guān)Hisbookshavenothingtodowithhislife.他寫(xiě)的書(shū)和他的生活無(wú)關(guān)。語(yǔ)法知識(shí)————比擬級(jí)與最高級(jí)大局部形容詞的比擬級(jí)和最高級(jí)是通過(guò)變化詞尾來(lái)實(shí)現(xiàn)的，屬于規(guī)那么變化，但也有少數(shù)是不規(guī)那么變化。比擬級(jí)和最高級(jí)的構(gòu)成規(guī)那么變化單音節(jié)和少數(shù)雙音節(jié)形容詞規(guī)那么變化如下：注：雙寫(xiě)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)那么變化原級(jí)比擬級(jí)最高級(jí)goodbetterbestbadworseworstlittlelessleastmuch/manymoremostfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest原級(jí)、比擬級(jí)的用法兩者程度相同的比擬①as+adj.原級(jí)+as…和…一樣…②否認(rèn)句中，用notas……as或者notso……as不及……假設(shè)第一個(gè)as后的adj.作定語(yǔ)修飾n.，應(yīng)將該n.及有關(guān)修飾語(yǔ)都放在第一個(gè)as之后Mysisterdoesn’tmakeasmuchmoneyasmybrotherdoes.高于或低于另一方的比擬比擬級(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比擬級(jí)+and+比擬級(jí)“越來(lái)越……”the+比擬級(jí)……，the+比擬級(jí)……“越……，〔就〕越……”注意：比擬級(jí)的修飾語(yǔ)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擬方式。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(yǔ)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(yǔ)用于比擬結(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)行比擬用in如果是在同一類事物范圍內(nèi)進(jìn)行比擬用of“最……“的其他表達(dá)方法運(yùn)用比擬級(jí)表達(dá)最高級(jí)概念A(yù)nnistallerthananyothergirlinherclass.Annistallerthantheothergirlinherclass.Annistallerthantherestofgirlinherclass.否認(rèn)句中用“a/an+比擬級(jí)”表示最高級(jí)概念I(lǐng)haveneverreadabetterbookthanthis.注:最高級(jí)的修飾語(yǔ)序數(shù)詞，〔by〕far，nearly幾乎，almost幾乎Africaisthesecondlargestcontinent.Ofallthestudents,Amy’swritingisalmostthebest.Yaomingisbyfarthemostactivememberintheirteam.形容詞的比擬級(jí)和最高級(jí)穩(wěn)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穩(wěn)固與提高：語(yǔ)法專練用所給形容的原籍、比擬級(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(yǔ)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(xiě)作運(yùn)用單詞拼寫(xiě)Theplanewasoutofc__________.Pleaseturnoffthes___________.Howmuchwordscanyout____________everyminute?Hedroveatas___________ofsixtymilesperhour.It’stooe____________andwecan’taffordtobuyit.完成句子電腦會(huì)使我們未來(lái)的生活更好還是更差。Willcomputersmakeourlives_____________________________inthefuture?筆記本電腦比臺(tái)式電腦更受歡送。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.你好似沒(méi)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.howtochatwithpe