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1、新概念英语第一册Lesson85-86I.Revision:WordsinL83-841.n.杂乱，凌乱2.v.包装，打包，装箱3.n.手提箱4.v.离开5.adv.已经/mes//pæk//'sju:tkeis//li:v//a:l'redi/messpacksuitcaseleave(left-left)alreadyI.Revision:TextinL83-84CAROL:Hello,Sam.Comein.TOM:Hi,Sam.We'rehavinglunch.Doyouwanttohavelunchwithus?SAM:No,thankyou.
2、Tom.I'vealreadyhadlunch.Ihadathalfpasttwelve.CAROL:Haveacupofcoffeethen.SAM:I'vejusthadacup,thankyou.Ihadoneaftermylunch.TOM:Let'sgointothelivingroom,Carol.Wecanhaveourcoffeethere.CAROL:Excusethemess,Sam.Thisroom'sveryuntidy.We'repackingoursuitcases.We'regoingtoleavetomorrow.T
3、omandIaregoingtohaveaholiday.SAM:Aren'tyoulucky!TOM:Whenareyougoingtohaveaholiday,Sam?SAM:Idon'tknow.I'vealreadyhadmyholidaythisyear.CAROL:Wheredidyougo?SAM:Istayedathome!I.Revision:TextinL83-84I.Revision:GrammarpointsinL83-84ThePresentPerfectTense（现在完成时）（1）现在完成时表示过去发生或已经完成的动作对
4、现在造成的影响或结果,也可表示过去已经开始,一直延续到现在的动作或状态。（2）构成:主语+have/has+过去分词+其他。(当主语是第三人称单数时用has,其余人称用have。过去分词:规则动词的过去分词构成与动词过去式相同;不规则动词需要特殊记忆。)否定式:主语+haven't/hasn't+过去分词+其他。疑问式:Have/Has+主语+过去分词+其他?简略答语:Yes,主语+have/has.(肯定)No,主语+haven't/hasn't.(否定)（3）一般现在完成时通常与表示不确定的时间副词或短语连用如just,already,before
5、,never,ever,twice,threetimes等。（4）现在完成时在汉语中常用“了”、“过”或“已经”来表示。I.Revision:Nowlet'sdosomeexercises:I.Fillintheblankswiththecorrectanswers:()1.___,Mum.I’mlookingformytoycar.A.ExcusethemessformeB.ExcusemessC.ExcusemewiththemessD.Excusethemess()2.A:Billy,goanddoyourhomework.B:Oh,Mum.Ih
6、ave____finishedmyhomework.A.yetB.everC.alreadyD.never()3.I___aholidaynextmonth.A.amgoingtohaveB.havehadC.haveD.had()4.A:Haveyou___yourlunch?B:Yes,I___itanhourago.A.have;hadB.had;haveC.had;hadD.have;have()5.A:Didyoureadthebooklastnight?B:No,I____itthreetimes.A.havereadB.wasreadin
7、gC.havereadedD.readedDCACAI.Revision:Nowlet'sdosomeexercises:II.Completethesentenceswiththewordsgiveninthecorrectform.1.ThisisthefirsttimeIhave______(be)inAustralia.2.Mybrother__________(write)aletteratthemoment.3.Tom_____(do)hishomeworkjustnow,butnowhe___________(finish)already
8、.4.Mayoften______(go)shoppingonFriday,butshe___
