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1、2018小学英语时态复习之现在进行时现在进行时1、定义：现在进行时，用来表示正在进行或发生的动作。2、结构：主语+be(am,is,are)+动词ing3、标志词：now,look,listen等。(现场直播正在发生)现在进行时(be)am、is、are：1、am与主语I连用2、is用于主语是第三人称单数（it，she，he，人名）3、are用于主语是we，you，或第三人称复数。口诀：我用am，你用are，is用在他她它，单数名词使用is，复数名词使用are现在进行时1．MrZheng(read)abooknow.2
2、.Therabbits(jump)now.3..Look!TomandJohn(swim).4.Mybrother(make)akiteinhisroomnow.5.Look!Thebus(stop).6.We(have)anEnglishclassnow.isreadingarejumpingareswimmingismakingisstoppingarehaving结构：主语+be(am,is,are)+动词ing现在进行时7.Listen!Someoneis(come).8.They(catch)butterfl
3、iesnow.9.He(do)anexperimentnow.10.They(collect)stampsnow.11.Look!He(dive)now.comingarecatchingisdoingarecollectingisdiving2.否定句：直接在am/is/are后加not.(isn’t,aren’t）（am与not没缩写)如：Iamwriting.Iamnotwriting.现在进行时的句式1.肯定句:主语+be(am,is,are)+动词ing。如:Iamreading.主语be动词ing3.一般疑
4、问句及回答:一般疑问句,直接把am/is/are提句首肯定回答:Yes,主语+be.否定回答:No,主语+be+not.如：Youaredrawingpictures.-----Areyoudrawingpictures?肯定回答：Yes,Iam.否定回答：No,Iamnot.I’mI’mHeisplayingbasketball.Isheplayingbasketball?Yes,heis./No,heisn’t.Theyareswimming.Aretheyswimming?Yes,theyare./No,they
5、aren’t.4、现在进行时的特殊疑问句的基本结构为：疑问词+一般疑问句What+be动词+人+doing？WhatisLucydoing?What+be动词+人+doing？Whatisshedoing？Sheiswateringtheflowers.Whatishedoing？Heisplayingthepiano.现在进行时句型转换按要求改写句子1.Theboyisplayingbasketball.划线部分提问：____________________________否定句：__________________
6、___________________一般疑问句：_________________________肯定回答：__________________________否定回答：__________________________Theboyisn’tplayingbasketball.Whatistheboydoing?Istheboyplayingbasketball?Yes,heis.No,heisn’t.现在进行时2.Theyaresingingintheclassroom.否定句__________________
7、________一般疑问句_________________________肯定回答：__________________________否定回答：__________________________对“aresinging“提问：__________________________对“intheclassroom”提问：__________________________Theyaren’tsingingintheclassroom.Aretheysingingintheclassroom?Yes,theyare.N
8、o,theyaren’t.Whataretheydoing?Wherearetheysinging?达标训练选择填空.1.Mymotheris_____TV.A.lookingatB.seeingC.readingD.watching2.---____you____abook?---Yes,Iam.A.Do,readB.Are,r
