王立新教学课件.ppt

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1、Unit2Lesson4(2)Helpingathome良乡四中王立新It’s5:00.Grangma’sbirthdayiscoming,herfamilymembersarebusydoingsomethingnow.Mumiswashingthecups.Dadistakingouttherubbish.Emmaiswashingtheplants.Jennyisputtingawaythetoys.Whatishe/shedoingnow?It’s5:30.Mumistalkingonthephone.Mumanddadare

2、puttingcandlesonthecake.It’s5:45.It’s5:30.It’s5:45.It’s5:30.Mumistalkingonthephone.Mumanddadareputtingcandlesonthecake.It’s5:45.It’s5:00.Mumiswashingthecups.Dadistakingouttherubbish.Emmaiswashingtheplants.Jennyisputtingawaythetoys.现在进行时表示：现在、现阶段正在进行的动作。It’s5:30.Mumistal

3、kingonthephone.Mumanddadareputtingcandlesonthecake.It’s5:45.It’s5:00.Mumiswashingthecups.Dadistakingouttherubbish.Emmaiswashingtheplants.Jennyisputtingawaythetoys.现在进行时的结构为：be+doingIt’s5:30.Mumistalkingonthephone.Mumanddadareputtingcandlesonthecake.It’s5:45.It’s5:00.Mum

4、iswashingthecups.Dadistakingouttherubbish.Emmaiswateringtheplants.Jennyisputtingawaythetoys.现在分词的拼写规律：1.加-ing2.去掉e,加-ing3.双写结尾辅音字母，并加-ing新知学习一CompletetheWordBuilder(Ex5)tidyingtakingrunning巩固练习：把下列动词原形变成现在分词形式：dust_________clean_______wash________dance________take______

5、___make_______put__________cut_________run__________dustingcleaningwashingdancingtakingmakingputtingcuttingrunning1、观察总结规律。1）Heisfeedingthedognow.Heisnotfeedingthedognow.2）Theyaredustingthefurniture.Theyarenotdustingthefurniture.思考:现在进行时肯定句变否定句方法:____________________现在进

6、行时否定句结构：____________________________be+notbe+not+doing新知学习二：现在进行时否定句CompletethetablesusingtheKeyWordsfromExercise1.(Ex6)washingtakingoutwateringfeedingputtingawaysweeping3、巩固练习，把下面现在进行时的肯定句变成否定句。1)Iamwashingthecupsnow._____________________________________________2.Jenny

7、istakingouttherubbish._____________________________________________3.Emmaissweepingthefloor._____________________________________________4.Mumanddadareputtingcandlesonthecake._____________________________________________I’mnotwashingthecupsnow.Sheisn’ttakingouttherubbis

8、h.Sheisn’tsweepingthefloor.Theyarenotputtingcandlesonthecake.复习一般现在时，检查预习四。定义：________________________________