七年级英语-现在进行时讲练课件.ppt

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1、Thepresentcontinuoustense现在进行时I.基本用法1.表示现在正在进行的动作和发生的事eg:---Whatareyoudoing?---Iamreadingabook.2.有时表示现阶段正发生的事,但此刻动作不一定正在进行eg:Heisteachingattheschool.WearelearningUnit2thesedays.3.现在进行时的句子中常有now,或在句首常出现Look!Listen!等提示词eg:Listen!Dannyissingingintheroom.Heisdo

2、inghishomeworknow.II.结构:am/is/are+doingIII.句型转换1.肯定句转换成否定句,要在be后加not构成eg:WearereadingEnglishnow.WearenotreadingEnglishnow.2.陈述句转换成一般疑问句,把be动词提到句首eg:Thestudentisdrinking.Isthestudentdrinking?3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成eg:Heisworking.Whatishedoing?IV.现在分词

3、的构成1.直接加–ingeg:looklooking2.如果动词末尾有不发音的e,则去e加-ing3.以动词闭音节结尾,且末尾只有一个辅音字母的,应双写此字母,再加–ing.eg:sitsitting口诀教你学doing进行时很好记,be加动词-ing;直加双写去哑e,分词构成须仔细;别说be词无词义,主语和它最亲密;变疑问be提前,否定not再后添;何时要用进行时look,listen,now标志训练集中营1.写出下列动词的分词形式talk________sleep_______watch_______

4、_sit________listen_________make________laugh________lie________cry________sing________cut_________write________talkingsleepingwatchingsittinglisteningmakinglaughinglyingcryingsingingcuttingwriting二.选择填空.1.Mymotheris_____TV.A.lookingatB.seeingC.readingD.watc

5、hing2.---____you____abook?---Yes,Iam.A.Do,readB.Are,readC.Are,readingD.Are,looking3.Kate_____,theothers_____.A.sing,listenB.issinging,islisteningC.sing,arelisteningD.issinging,arelistening4.I___myeraser,butIcan’t______it.A.lookfor,findingB.amfinding,lookfor

6、C.amlookingfor,findD.find,lookfor三.用所给动词的适当形式填空.1.Look!Thecat____________(run)upthetree.2.Thetwins____________(play)football.3.----___he________(clean)theblackboard?----No,heisn’t.4.Tom__________(play)thepianointheroom.Pleaseaskhimtocomehere.5.Listen!They__

7、__________(sing)intheclassroom.isrunningareplayingIscleaningisplayingaresinging四、汉译英1.我们正在看电视。2.他们正在打扫教室。3.汤姆正在吃早饭。4.那对双胞胎正在睡觉。5.汤姆的妈妈正在做饭。WearewatchingTV.Theyarecleaningtheclassroom.Tomishavingbreakfast.Thetwinsaresleeping.Tom'smotheriscookingthemeal.6.我们正

8、在为春节做准备。7.他们正将房子涂成红色。8.我的朋友们正在做灯笼。9.我的奶奶正在用剪纸装饰门和窗子10.看！孩子们正在穿新衣服。WearegettingreadyforSpringFestivalTheyarepaintingthehousered.Mygrandmotherisdecoratingthedoorsandwindowswithpapercuts.Myfriendsaremakin