高一英语Unit 3 Computers（续）人教实验版知识精讲.doc

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1、高一英语Unit3Computers（续）人教实验版【本讲教育信息】一.教学内容：Unit3Computers（续）1.重点单词短语用法讲解2.课文难点句解析3.本单元语法讲解二.知识总结与归纳：单元内容简介：继续了解学习计算机和信息技术的优缺点，合理使用信息技术的产物。三.重点讲解与归纳：1.Whataretheadvantagesanddisadvantagesofeachone?advantage:反义词是disadvantage1）优点,优势It’sanadvantageifyouknowaforeignlanguage.Hiskin

2、dnessgiveshimanadvantageoverotherpeople.2)利益，好处Therewillbenoadvantageinwaitinghere.3)havetheadvantageofsb.比某人强，占上风4)takeadvantageof…Trytotakefulladvantageofthisbook.5)beofadvantageto…对……有利advantageous:adj.有利的2.DecidewhichtypeofITisbestforyoutouserightnow.type:类型atypeof+单数名词

3、（无限定次）atypeofcar一种汽车anewtypeofcar一种新型汽车typesof+单/复数名词+复数谓语动词Somenewtypesofcomputer(s)arebeingusednow.注：血型：bloodtypes3.Writeareportaboutyourchoice.choice:选择1）havenochoicebuttodo…别无选择只能做……Ihavenochoicebuttowaitforthebus.2)atone’sownchoice随意地，任意地Youcanbuyanythingatyourownchoic

4、e.3)ofone’sownchoice自选的，自挑的Theresultisnotsonice,butitisofmyownchoice.4.material:用心爱心专心材料，原料[c,u]资料[u]5.Aboutonceayear,weareallowedtogettogethertoplayafootballgame.once:一次Oncemore再一次Onceinawhile偶尔，有时Onceandagain三番五次allow:允许Allowsb.todosth.Allowdoingsth.Iwillneverallowthiskin

5、dofthingtohappenagain.Wedon’tallowsmokinghere.6.Onthefootballteam,I’mastriker.on:作为……的一员Iusedtobeonourschoolbasketballteam.On还可以表示为……工作，属于……Whichsideareyouoninthegame?7.IneedtoshoutincomputerlanguagetomyteammatestogivemetheballwhenI’mopenandhaveagoodshotforagoal.need:半情态动词1

6、）情态用法needdo----NeedIgothere?----No,youneedn’t.2)实义用法needtodo----Doyouneedtofinishthework?----Yes,Ido.3)needdoing=needtobedoneTheseflowersneedwatering.(=tobewatered.)incomputerlanguage:in+语言，表示用某种语言CanyousayallthesewordsinEnglish?open:无人防守Haveagoodshot:有一个好机会；努力尝试8.Personall

7、y,Ithinktheteamwhowonthefirstplacecheated.Personally:就我个人而言（=personallyspeaking）Personally,Idon’tbelievewhathesaid.personn.-----personaladj.-----personallyadv.用心爱心专心9.Ithinkwecanworktogethertocreateaevenbettersystem.create:创造Dickenscreatedmanyfamouscharactersinhisnovels.cre

8、ation:n.even:用来修饰比较级可以用来修饰比较级的词还有far,much,many,still,alittle等等。10.Inaway,myprogram