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1、小学英语时态之—现在进行时复习现在进行时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现在进行时动词加ing的变化规则1、一般情况下,直接加ing,如:cook-cooking,jump-jumping2、以不发音的e结尾,去e
2、加ing,如:make—making,write—writing,have—having,skate—skating,dance—dancing3、以重读闭音节结尾的动词(末尾是一个元音字母(a、e、i、o、u)和一个辅音字母),双写末尾的辅音字母,再加ing,如:run—running,swim—swimming,get—getting,shop—shopping现在进行时study_______make_______swim_______stop_______come______close______have______run_______drive______wash______swin
3、g_____watch_____take______talk_____put______do_____see_____write_____studyingmakingswimmingstoppingcomingclosinghavingrunningdrivingwashingswingingwatchingtakingtalkingputtingdoingseeingwriting现在进行时标记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。Heisplayingbasketballnow.Listen!Lucyissingingintheroom.现在进行时1.
4、MrZheng(read)abooknow.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)butterfliesnow.9.He(do)
5、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+
6、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,theyaren’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?Wha
7、tisshedoing?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:_____________________________________一般疑问句:____