外研版七上Module_9_People_and_places_Unit_3_Language_in_useppt课件.ppt

《外研版七上Module_9_People_and_places_Unit_3_Language_in_useppt课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、外研七年级上册Module9PeopleandplacesUnit3LanguageinuseWhataretheydoing?Twostudents_________thepiano,another________theflu.playthepiano,playtheflu根据提示，用现在进行时完成。areplayingisplayingReviewItis______.WhatisChinesebuffalo(水牛)doing?sitsittinghaveaguitarlessonteacherstudentsTheteacher

2、________aguitarlesson.Whatistheteacherdoing?ishavingI_________ontheGreatWall.standontheGreatWallWhatareyoudoing?’mstandingObjectives:Tolearntousepresentcontinuoustense.1.I’mstandingontheGreatWallofChinaandtalkingtoyou.2.Tonyiseatingadeliciousicecream.3.They’reworking.4.

3、Peoplearen’thavingdinner.Languagepractice现在进行时态(I)1.定义:表示现在(说话瞬间)正在进行的动作。HeiswatchingTVnow.Heisdrinkingaglassofwater.还可以表示当前一段时间内的活动或现阶段正在进行的动作。Weareworkingonafarmthesedays.Iamwritingabookthisyear.Grammar2.谓语动词的构成:助动词be+V-ing。请大家注意观察，其中的be随着人称、数的变化而变化(am,is,are三种形式)。注:不

4、加助动词be的V.-ing或be+V原形不能构成现在进行时。如：I’mvisitingmyfriend.Heiseatinganicecream.We’repreparingforSpringFestival.Theyarelyinginthesun.Hevisitinghisfriend.（×）Heisvisithisfriend.（×）V-ing的组成形式有如下几种：1)动词后面直接加ingdoingbuyingplaying2)动词去掉e加ing:havingtakinggivingwriting3)重读闭音节、结束只有一个辅音

5、字母的,双写动词最后一个字母,然后加ing。runningswimmingsittingshoppinggettingbeginningputting4)特殊形式的变化lie—lyingdie--dying3.动词-ing的构词规律:writingthepostcard.s4.句型转换:在变为否定句时,be后加not。在变为一般疑问句时把be提前到句首,人称和be作相应变化。1)将下面的句子变为否定句:I’mnot2)将下面的句子变为一般疑问句:3)将下面的句子变为一般疑问句：Tonyhavinglunch.iI?’mIwriting

6、thepostcard.Areyou?Heiswritingapostcard.Heisnot(=isn’t)writingapostcard.肯定句否定句一般疑问句(把be提到句首)【3种句型结构分析】注意看转换过程中的变化。Iamlyinginthesunwithmyfriends.肯定句一般疑问句(注意人称的相应变化)Ishewritingapostcard?Areyoulyinginthesunwithyourfriends?5.现在进行时的标志词有:Look!Listen!Nowit’s8o’clock.Whatareyou

7、doing?等。Whatareyoudoingnow?(你在干什么？)I’mreadingnow.(我现在正在读书。)Listen!Sheissinging.(听，她正在唱歌。)Look!Mymotheriswateringtheflowers.(看，我妈妈正在浇花。)练习：句型转换。1.Sheiswatchingaballet.(变否定句)2.We’rewaitingforourteacher.(变一般疑问句)3.IsTonycallingafriend?(作肯定问答)4.Theyarelyinginthesun.(划线提问)She

8、isn’twatchingaballet.Areyouwaitingforyourteacher?Yes,heis.Whataretheydoing?Lookatthepicture.Saywhattheyaredoin