新概念第一册 Lesson 85-86课(共29张PPT).pptx

;目录;;ThePresentPerfectTense（现在完成时）

（1）含义：表示过去发生或已经完成的动作对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）公式: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。)

（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,never,ever,twice,threetimes等。

（4）否定式:主语+havent/hasnt+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+havent/hasnt.(否定)

（5）现在完成时在汉语中常用“了”、“过”或“已经”来表示。

;时态;NowpleaseopenyourbooksandturntoP175.

Picture1:aired

A:Whathasshejustdone?

B:Shehasjustairedtheroom.

Picture2:cleaned

A:Whathavetheyjustdone?

B:Theyhavejustcleanedtheirshoes.

Nowpleasecompleteotherdialogueswiththissentencepattern.ThendoexercisesonP176.

;()1.___,Mum.I’mlookingformytoycar.

A.ExcusethemessformeB.Excusemess

C.ExcusemewiththemessD.Excusethemess

()2.A:Billy,goanddoyourhomework.

B:Oh,Mum.Ihave____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.wasreadingC.havereadedD.readed

;1.ThisisthefirsttimeIhave______(be)inAustralia.

2.Mybrother__________(write)aletteratthemoment.

3.Tom_____(do)hishomeworkjustnow,

butnowhe___________(finish)already.

4.Mayoften______(go)shoppingonFriday,butshe______(stay)athomelastFriday.

5.Listen!Someone___________(knock)atthedoor.

;;theEiffelTower;ArchdeTriomphe;NotreDamedeParis;Whichfilmdoyoulikebest?;Paris n.巴黎

cinema n.电影院

film n.电影；胶卷

beautiful adj.漂亮的

city n.城市

never