五年级英语下册 语法 present continuous tense 现在进行时态 PPT课件

presentcontinuoustense阿瓦提县鲁迅小学人教精通版五年级下册现在进行时态授课老师：袁晓风01singasong02LookandsaySheisrunning.Heisplayingcomputergames.Sheisflyingakite.Heisthinking.Theyaredrawing.Theyareswimming.03现在进行时的含义与构成1.含义：表示现在正在进行或发生的动作。2.标志词：now,look,listen等。3.构成：主语+Be动词（am/is/are）+V-ing+其他e.g.:Heisreadingabook.什么时候用现在进行时?表示某人正在做某事的时候用现在进行时。小练手Tomplayfootball.ising主语Be动词V-ing其他04PracticeWhatareyoudoingnow?3.Iammakingacall.1.IamwatchingTV.2.Iamdoingmyhomework.Whatishedoing?Heisrunning.Whatisthegirldoing?Sheislisteningtomusic.Whatisitdoing?Itissinging.Whataretheydoing?Theyareeatingbananas.Questions一般疑问句将be动词放在句子开头成为一般疑问句。Cherryisridingabicycle.IsCherryridingabicycle?Yes,sheis./No,sheisn’t.Theyarecooking.Aretheycooking?Yes,theyare./No,theyaren’t.Negativesentences否定句be-ingnot主语be动词行为动词(+ing)Iamdrawingapicture.notHeSheItisintheroom.not(isn’t)singingYouWeTheyarewatchingTVnot(aren’t)1.Look!Thecat____________(run)upthetree.2.Thetwins___________(have)breakfast.3.---__he______(clean)theblackboard?---No,heisn’t.4.Tom___________(play)thepianointheroom.5.Listen!They____________(sing)intheclassroom.用所给动词的适当形式填空.自我提升练习isrunningarehavingcleaningIsisplayingaresinging口诀教你学doing进行时很好记，be加动词-ing；变疑问be提前，否定not在后添；何时要用进行时look，listen，now标志。感谢您的聆听Thankyouforlistening阿瓦提县鲁迅小学授课老师：袁晓风