中考英语-现在进行时-课件-(共44张PPT).ppt

Cooking,cooking,Iamcooking.Washing,washing,heiswashing.Drinking,drinking,sheisdrinking.Eating,eating,weareeating.Cleaning,cleaning,theyarecleaning.现在进行时的基本结构:S+be+V.-ingamisare我用am，你用are，is连着他，她，它；现在进行时基本结构主语+be动词+动词的现在分词IamHe/SheWe/You/Theyisarewriting.speaking.running.结构:be+doing(be要根据主语作人称和数的变化)Tomplayfootball.isingLucyisreadabook.ingListen!Thebirdissinging.TheywatchTVareingnow.Themanrunisningnow.Theboyswimismingnow.Theydancearenow.ing.V-ing变化规则：1）一般加ing.look---lookingplay----playing2)以不发音的字母e结尾,去e,加ingmake----makinghave---having3)以辅音字母+元音字母+辅音字母结尾的重读闭音节的单词,双写最后一个辅音字母然后加ing.run----runningput----putting4）特殊变化:以ie结尾的动词，先把ie变为y，再加-ing.lie----lyingdie---dying•英语单词是由字母组成的，字母构成音节。一般来讲有一个元音就是一个音节。含一个元音的词叫作单音节词，含两个或两个以上元音的单词叫作双音节或多音节词。单音节词都是重读音节•(1)开音节：以元音结尾的音节。例如：no，I，me，be,my…(2)闭音节：辅音结尾的音节。例如：not，thank，ten，am，six…•重读闭音节就是指在一个音节中,以辅音音素结尾的而且是重读音节的音节（重读闭音节即一个单词后三个字母是两个辅音中间夹一个元音）“辅-元-辅”•1gdig•1mswim•2nbeginrun•3pskipstopshop•5tgetforgetcutputsit双写最后一个字母的单词Exercise1.写出下列动词的ing形式.1.help_________2e_________3.swim_________4.eat_________5.give________6.find_______7.sit________8.write________helpingcomingswimmingeatinggivingfindingsittingwriting现在进行时定义：现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。•现在进行时常见的信号词：look!看listen!听now现在rightnow就在此时，立刻马上thesedays这几天atthemoment此时此刻…..用所给动词的适当形式填空1.Look!Andy________(fly)amodelplane.2.Listen!Amy__________(sing)inthenextroom.3.Manystudents___________(play)footballnow.4.It’sseveno’clocknow.Hisfather____________(watch)TV.isflyingissingingareplayingiswatching总结现在进行时句式1.肯定句---主+be+v.-ing+其他2.否定句---主+be+not+v.-ing+其他有some变any3.一般疑问句及回答直接把be提前---be+主+v.-ing+其他肯定回答:Yes,主语+be否定回答:No,主语+be+not4.特殊疑问句---特殊疑问词+be+主+v.-ing+其他句型转换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?练习句型转换：1.Theyaredoinghousework.一般疑问句:_________________________________________肯定回答:_____________否定回答：___________2.Thestudentsarecleaningtheclassroom.否定句:_________________________________________3.Tomisplayingbasketball.特殊疑问句：________________________________________Aretheydoinghousework?Yes,theyareNo,theyaren'tThestudentsaren'tcleaningtheclassroom.Whoisplayingbasketball?Whataretheydoing?Whatisshedoing?What’shedoing?Heis…dancingdancedancingWhat’sthegirldoing?Sheis…skatingskateskatingWhataretheydoing?theyare…runningrunrunningWhatisAmydoingnow?Sheisswimming.Whatisthegirldoingnow?Sheisdoingherhomework.Whataretheydoingnow?They’rereadingbooks.Sheislisteningtomusic.Isshe…now?Let’sguessIshe…?Heisplayingbasketball.Ishe…?Heismakingthebed.Let’sguessHeisplayingtheviolin.Ishe…?Let’sguessIsthebear…?Heiscooking.Let’sguessHeissweepingthefloor.Ishe…?Let’sguessIsshe…?Sheiswashingthedishes.Let’sguessArethey…?Theyaredancing.TherabbitandthetortoiseLet’stalkLet'stalk4人循环问答，每人问一幅图，用下面的句型来说说他们正在干什么.Whatishe/shedoing?Heis/Sheis...Whataretheydoing?Theyare...sheheTheotheranimalsWorkingroups分组讨论walkandsingwalkwatchtherace(比赛)sleepshetheyWhat___________doing?She_____________.MrTortoiseisstill(一直)running.用现在进行时结构，完成龟兔赛跑的故事。ItisSaturdaymoring.MissRabbit_______________________intheforest.MrTortioes______________slowly(慢慢地).Theotheranimals________________therace.They__________(have)arace.他们正在举行比赛.Look,where'stherabbit?She'sunderthetree?Atlast,MrTortoisewinstherace.TherabbitandthetortoiseareiswalkingandsingingwalkingiswatchingissheissleepingarehavingLet’swriteLindaMaryFrankJennyTomLucyTalkaboutthepeopleinthepicture.It’safineSundaymorning.Manypeopleareplayinginthepark.someboysare..........Lindais..................................It’safineSundaymorning.Manypeopleareplayinginthepark.Someboysareplayingbasketballandtheotherboysareplayingsoccerball.Lindaisreadingabook.MaryiseatinganappleandFrankistalkingtoher.Jenny,TomandLucyarewatchingtheboysplaying.1.Summary.2.Makesentences.3.Doasurvey.Nopains,nogains!（不劳无获。）Thankyouforjoiningus!