五年级英语下册 Present Continuous Tense 现在进行时 PPT课件

吉安县庐陵学校戴晓倩PresentContinuousTense现在进行时Heisswimmingnow.Look,sheisreadingabook.TheyarewatchingTV.1.Heisswimmingnow.2.Look，sheisreadingabook.3.TheyarewatchingTVnow.你能找出其共同点吗?PresentContinuoustense现在进行时123含义：表示现在或现阶段正在进行或发生的动作和存在的状态。标志词：now,look,listen...结构：主语＋be动词(is,am,are)﹢动词ing现在进行时的结构就像一条鱼。鱼头是主语，鱼身是be动词，鱼尾是动词ing形式牢记这条鱼，三者不可去!现在进行时beamareisTips：I用am,You用are，is用于他她它。单数is复数are。主语be动词行为动词(+ing)Iam/‘mdrawingapicture.Sheis/‘ssleepingintheroom.Weare/‘rewatchingafilm.Presentcontinuoustense现在进行时动词～ing构成形式1）普通动词直接加ing.如：go---goingdo---doing2)以不发音的e结尾的动词，先去e再加ing如：write---writingtake---taking3)以重读闭音节结尾的动词，末尾只有一个辅音字母，应先双写这一辅音字母，再加ing.如：sit—sittingrun---running4)以ie结尾的动词先改ie为y,再+ing.如：lie---lyingdie----dying现在进行时的构成：1肯定句：主语+be+动词ing.I’mwatchingTV.2否定句：主语+be+not+动词ingIamnotwatchingTV.3一般疑问句：Be+主语+动词ing?AreyouwatchingTV?4特殊疑问句：特殊疑问词+be+主语+动词ing？whatareyoudoing?be-ingnot主语be动词行为动词(+ing)Iamdrawingapicture.notPresentcontinuoustense现在进行时Negativesentences否定句Heissleepingintheroom.not(isn’t)Youarewatchingafilm.not(aren’t)肯定句一般疑问句Heissleeping.他正在睡觉。123调变抄把句中的be动词调到句首Ishesleeping?________________句末的句号改成问号句子中的其它成分照写特殊疑问句Whataretheydoing?（他们在干吗？）Theyarecleaningtheclassroom.(他们在打扫教室)问句答句时态要保持一致口诀教你学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无词义,主语和它最亲密;变疑问be提前,否定notbe后添;何时要用进行时look,listen,now确定.Task1：单词变变变（写出Ving)•write•lie•swimwritinglyingswimmingTask2.选择填空.1.Whatareyoudoing?I_____A.eatB.caneatC.eatingD.ameating2.Thatboyisn’t____theteacher.A.listenB.listensC.listeningD.listeningtoDD写出下列动词的-ing形式•help-•come-•swim-•eat-•give-•find-•sit-•write-helpingcomingswimmingeatinggivingfindingsittingwriting现在分词恭喜你，闯关成功！Thankyou!