英语现在进行时ppt课件.ppt

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1、现在进行时PresentContinuousTense1.了解现在进行时的定义与构成2.动词的现在分词的变化规则3.熟练使用简单的现在进行时学习目标定义1.表示现在正在进行或发生的动作。2.表示现阶段正在进行着的动作。标志词：now现在，listen听，look看，等e.g.Iamteachingnow.e.g.Thestudentsareworkingonthefarmthesedays.Heiscryingnow.Theboyswimismingnow.TheywatchTVareingnow.Look,heisdrawing.Listen!Thebirdissingin

2、g.构成肯定句：主语+be动词+v.ing(动词的现在分词)IamHe/She/ItWe/You/Theyisarewriting.speaking.running.口诀：我用am，你用are，is连着他她它，单数名词用is，复数名词都用areHeplayfootball.isingSheisreadabook.ingItissleeping.Theywatchareingnow.TVLook!Thekidstalkareing.构成2.否定句主语+be动词（not）+v.ing.3.一般疑问句及回答Be+主语+v.ing?Yes,主语+be,No,主语+benote.g.T

3、heyaren’trunning.e.g.Aretheyrunning?Yes,theyare.No,theyaren’t.按要求改写句子1.Theboyisplayingbasketball.否定句：________________________________一般疑问句：________________________________肯定回答:_______________________否定回答:_______________________Theboyisn’tplayingbasketball.Istheboyplayingbasketball?Yes,heis.

4、No,heisn’t.练一练按要求改写句子2.Theyaresingingintheclassroom.否定句：__________________________________一般疑问句：_________________________________肯定回答：_______________________否定回答：_______________________Theyaren’tsingingintheclassroom.Aretheysingingintheclassroom?Yes,theyare.No,theyaren’t.大多数动词+ingthink→thin

5、king以不发音e结尾的动词-e+ingtake→takingcome→coming以ie结尾的动词-ie+y+inglie→lyingdie→dying某些以“一个元音字母+一个辅音字母”结尾的动词双写辅音字母+ingrun→runningswim→swimmingget→getting动词现在分词的构成加-ing有规律，一般加上没问题。词尾如有哑音e,去e再加-ing。“辅音重读闭音节”末尾字母要双写。不要忘记小ie，不变y时它生气,它生气！头脑风暴，速记口诀写出下列动词的现在分词形式练1.help__________2.come__________3.swim___

6、_______4.eat____________5.give___________6.find___________7.sit___________8.write_________helpingcomingswimmingeatinggivingfindingsittingwriting1.Theboy_________apicturenow.(draw)2.Look!She__________abook.(read)3.I___________alettertomymothernow.(write)4.You________yourhomeworkathomenow.(do

7、)5.We___________atschoolnow.(run)6.They____________TVnow.(watch)isdrawingisreadingamwritingaredoingarerunningarewatching用所给动词的适当形式填空Act&Guess:Let’splayagame:规则：1.按照座位顺序每一位同学随机抽取一张纸条。2.每人拿着自己的纸条，轮流站到组前，按照指令做动作并问“WhatamIdoingnow?”其他同学猜并回答可用“Areyou___ing?或Y