教育学习文章Unit 4 Computer facts知识点及练习题.docx

1、教育学习文章Unit 4 Computer facts知识点及练习题Unit 4 Computer facts知识点及练习题chapter2computer一基础篇（一）核心单词importanta.重要的importancen.重要性2necessarya.必要的needv.aux.必须3happya.快乐的，幸福的happilyadv.幸福地4planplanned，v.计划plann.计划5hideV.隐藏6breakV.打破，违犯freezeV.使结冰，使冷冻7calculatorn.计算器8operatev.动手术Howdoyouoperatethisnewmachine?opera

2、tionn.手术9electrica.电的electriclight电灯electricityn.电electronicadj.电子的0weighv.称的重量weighsthforsb.Thewatchweighs0.45kg.weightn.重量1agreev.同意2.whatdoesjoycethinkofSichuanfood?觉得怎么样？-HowdoesjoycelikeSichuanfood?比较：whatdoesthethieflooklike?某人长什么样？Howdoesthethieflook?3.tasten.味道，味觉tastev.品尝Thedishtastesgood.H

3、etastedthedishandfounditwasquitetasty.4.copyn.副本，拷贝v.抄写acopyofthequestions；acopyofShanghaiStudentsPostIcopiedthetexttwiceyesterday.5.historyn.历史historicaladj.历史的6.developv.发展developmentn.7.difficulta.困难的difficultyn.困难8.businessmann.女商人businesswomann.男商人busya.忙的businessn.生意businesshours/letters9.poss

4、iblea.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26printv.打印印刷27judgen.法官v.判断审判28thusadv.如此；这样；因而29.几组反意词fast-slow,high-low,heavy

5、-light,flat-rough（二）词组.plantodosth.计划做某事Iplantostudyabroadnextyear.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,rai

6、sev.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.-Hegotupearlyinordertocatchtheschoolb

7、us.9.anumberof+复数名词很多，一些（谓复）Anumberofpeoplehaveseenthisfilm.0.depandon依靠依赖Hehasgrownup.Sohehasntdependedonhisparentsanylonger.他已长大了，他不再依靠父母了monknowledge常识Itiscommonknowledgethattheearthmovesaroundthesun.地球围绕太阳转是常识。2.foethesereasons由于这些原因3.theanswertothequestion这个问题的答案to表示“.的”类似用法：thekeytothedoorthes

8、olutiontotheproblem4.forthetimebeing暂时眼下5.createnewideas创造新思想6.havenothingtodo无所事事7.changeourlives改变我们的生活8.ahumanbeing人类9.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.Peoplesuchasmysistergetexcitedeas

9、ily.21.inhistory在历史上（三）英文解释dependon：relyon;need依靠，依赖Donotdependonyourdictionaryallthetime.2forthetimebeing：atpresent;now;暂时眼下现在Illletyoukeepthebookforthetimebeing,butyoumustreturnittomenextweek.3forexample例如（用作插入语）：suchas例如（只加sth或doingsth）Inmanycountries,Italy,forexample,familylifeismuchmoreimportan

10、tthanhere.Peoplesuchasmysistergetexcitedeasily.4.realize:cometrue实现5.over:morethan超过6.beableto:can能够7.hardlyever:almostnone几乎不练习weoftencallcomputers_brains.2Itis_thatstudentsshouldattendallthelectures.3wouldyouliketobuymeapacketof_food?4IcanuseawordprocessorbutIdontunderstandits_.5Bananasarealwaysso

11、ldby_.6Hefindsit_tostopsmoking.7Shelooks_enough,youcanbelieveher.0.yangziRiverisabout6300kilometersin_1.whatsthe_ofthemountain?2.couldIhaveawordwithyou,ifyouarenottoo_.easquicklyas_.4.mymother_seeingyouwithmebecauseyouaredishonest.5.Shewill_bethegreatestwriterinthefuture.6.Thesun_intheeastand_inthew

12、est.A.risesetB.raisesetc.risessetsD.raisessets7.Shelikestoplayoutside_swimmingintheriverandclimbingmountain,etc.A.forexampleB.soasc.suchasD.sothat8.Inwesterncountries,childrenover18shoulddependonthemselves.A.developB.relyonc.liveonD.spend9._visitorsfromhomeandabroadwillvisitShanghaiinXX.A.AnumberofB

13、.Thenumberofc.HugeamountsofD.Anamountof20.Sheisseriouslyill,doctorsarepreparingforoperating_her.A.inB.forc.atD.on二提高篇Unhappya.不幸的，不快乐的2plantodosth:begoingtodosth计划做某事3brokenarm,frozenfood,hiddenhelpers4hardlyever:almostneverwehardlyevergetfrostinGuangzhou.5everywhere:hereandthere,ineverypartFootballisplayedeverywhereintheworld.6.beunawareof