Unit-4-Computer-facts知识点及练习题(良心出品必属精品)

120×20Chapter2Computer一．基础篇（一）核心单词1．importanta.重要的importancen.重要性2．necessarya.必要的needv.aux.必须3．happya.快乐的，幸福的happilyadv.幸福地4．plan―planned，v.计划plann.计划5．hide(hid,hidden)V.隐藏6．break(broke,broken)V.打破，违犯freeze(froze,frozen)V.使结冰，使冷冻7．calculatorn.计算器8．operatev.动手术Howdoyouoperatethisnewmachine?operationn.手术9．electrica.电的electriclight电灯electricityn.电electronicadj.电子的10．weighv.称……的重量weighsthforsb.Thewatchweighs0.45kg.weightn.重量11．agreev.同意12.WhatdoesJoycethinkofSichuanfood?觉得……怎么样？---HowdoesJoycelikeSichuanfood?比较：Whatdoesthethieflooklike?某人长什么样？Howdoesthethieflook?13.tasten.味道，味觉tastev.品尝Thedishtastesgood.He220×20tastedthedishandfounditwasquitetasty.14.copyn..副本，拷贝v.抄写acopyofthequestions；acopyofShanghaiStudents’PostIcopiedthetexttwiceyesterday.15.historyn.历史historicaladj.历史的16.developv.发展developmentn.17.difficulta.困难的difficultyn.困难18.businessmann..女商人businesswomann.男商人busya.忙的businessn.生意businesshours/letters19.possiblea.可能的impossiblea.不可能的possiblyadv.可能地20.likev.喜欢dislikev.不喜欢21.honesta.诚实的honestyn.诚实dishonesta.不诚实的22.lengthn.长度longa.长的heightn.高度higha.高的weightn.重量widea.宽的，宽阔的23.mousen.老鼠鼠标24.knowledgen.知识knowv.知道，认识25.typen.类型v.打字26．printv.打印印刷27．judgen.法官v.判断审判28．thusadv.如此；这样；因而29.几组反意词fast---slow,high---low,heavy---light,flat---rough（二）词组320×201.plantodosth.计划做某事Iplantostudyabroadnextyear.(v.)2.operateonsb.为某人开刀3.giveacomputerinstructionsbyputtingaprogramintoit.通过往计算机中输入程序来给计算机指令bydoingsth通过干。。。。HedecoratedaChristmastreebyusingalotofcolouredlights.他用很多彩灯来装饰圣诞树4.raisequestions提问,raiseonehand举手raiseapet养宠物,raisesomemoney酬钱,raisev.举起提升；提出；提高；及物动词后接宾语risev.上升上涨；增长；起立；不及物动词，后不接宾语比较：Theriverrosetwofeet.Thesunrisesintheeast.Heroseearlytodomorereading.Herosetoanswerthequestion.5.bemadeofwood用……制成6.loseweight减肥,putonweight增肥7.agreewithsb同意某人8..sothat以便Hegotupearlysothathecouldcatchtheschoolbus.----Hegotupearlyinordertocatchtheschoolbus.9.anumberof+复数名词很多，一些…（谓复）420×20Anumberofpeoplehaveseenthisfilm.10.depandon依靠依赖Hehasgrownup.Sohehasn’tdependedonhisparentsanylonger.他已长大了，他不再依靠父母了11.commonknowledge常识Itiscommonknowledgethattheearthmovesaroundthesun.地球围绕太阳转是常识。12.foethesereasons由于这些原因13.theanswertothequestion这个问题的答案to表示“….的”类似用法：thekeytothedoorthesolutiontotheproblem14.forthetimebeing暂时眼下15.createnewideas创造新思想16.havenothingtodo无所事事17.changeourlives改变我们的生活18.ahumanbeing人类19.makeamistake犯错误20.forexample例如（用作插入语）,后接句子：suchas例如（只加sth或doingsth）后接单词或词组Inmanycountries,Italy,forexample,familylifeismuchmoreimportantthanhere.Peoplesuchasmysistergetexcitedeasily.21.inhistory在历史上（三）英文解释1．dependon：relyon;need依520×20靠，依赖Donotdependonyourdictionaryallthetime.2．forthetimebeing：atpresent;now;暂时眼下现在I’llletyoukeepthebookforthetimebeing,butyoumustreturnittomenextweek.3．forexample例如（用作插入语）：suchas例如（只加sth或doingsth）Inmanycountries,Italy,forexample,familylifeismuchmoreimportantthanhere.Peoplesuchasmysistergetexcitedeasily.4.realize:cometrue实现5.over:morethan超过6.beableto:can能够7.hardlyever:almostnone几乎不练习1．Weoftencallcomputers_________brains.(electricity)2．Itis_______thatstudentsshouldattendallthelectures.(importance)3．Wouldyouliketobuymeapacketof_______food?(freeze)4．IcanuseawordprocessorbutIdon’tunderstandits_________.(operate).5．Bananasarealwayssoldby_______.(weigh)6．Hefindsit_______tostopsmoking.(difficulty)7．Shelooks_______enough,youcanbelieveher.(honesty)10.620×20YangziRiverisabout6300kilometersin__________(long)11.What’sthe_______ofthemountain?(high)12.CouldIhaveawordwithyou,ifyouarenottoo_______.(business)13.Comeasquicklyas_______(possibly).14.Mymother______seeingyouwithmebecauseyouaredishonest.(like)15.Shewill________bethegreatestwriterinthefuture.(possible)16.Thesun_____intheeastand_____inthewest.A.rise…setB.raise…setC.rises…setsD.raises…sets17.Shelikestoplayoutside_________swimmingintheriverandclimbingmountain,etc.A.forexampleB.soasC.suchasD.sothat18.Inwesterncountries,Childrenover18shoulddependonthemselves.A.developB.relyonC.liveonD.spend19._________visitorsfromhomeandabroadwillvisitShanghaiin2010.A.AnumberofB.ThenumberofC.HugeamountsofD.Anamountof20.Sheisseriouslyill,doctorsarepreparingforoperating_____her.A.inB.forC.atD.on二．提高篇1．Unhappya.不幸的，不快720×20乐的2．plantodosth:begoingtodosth计划做某事3．brokenarm,frozenfood,hiddenhelpers4．hardlyever:almostneverWehardlyevergetfrostinGuangzhou.5．everywhere:hereandthere,ineverypartFootballisplayedeverywhereintheworld.6.beunawareof:benotknowingabout没有意识到Thestudentwasunawareofhismistake.beawareof意识到7．commonknowledge:somethingthatisknownbymostpeople常识ItiscommonknowledgethattheJapaneseeatsushi.8．calculatev.计算calculationn.计算，考虑9．rarely:notoften;seldom很少地PeoplerarelyeatsnakeinEngland.Peterisrarelylate,ishe?rarely,never,hardly,seldom,little,few表示否定10．theanswertothisquestionthekeytothedooravisittothefactorytheticketforthefilm11．essential:veryimportant,necessaryWaterisessentialto/forlife.12．holdeachother’shand握手,holdone’sbreath屏住呼吸holdona820×20minute稍等片刻,holdasportsmeeting举行一个校运会13．holdsthv.:befilledby容纳Thisroomcanhold100people.14．salesmann.男销售员saleswomann.女销售员15．bemadein2001，bemadeinChinabemadefromwood16．dear/ex