过去进行时教学课件讲解学习.ppt

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1、过去进行时教学课件Whatweretheydoing?Theywerestudying.Whatweretheydoing?Theyweretalking.Whatwasshedoing?Shewasmakingfaces.Whatwashedoing?HewaswritingWhatwashedoing?Hewasshopping.Whatwasthemandoing?Hewasrunning.Theywerestudying.Theyweretalking.Shewasmakingfaces.Hewaswriting.Hewasshopping..Hewasrunning.ThePa

2、stContinuousTense(过去进行时态)定义：构成：过去进行时态表示过去某一时刻或某一阶段正在进行着某种事情及动作。主语+“(was,were)+v-ingv-ing是动词的分词形式，动词was,were根据主语人称进行变化。否定式：人称+was(were)+not+v-ing…疑问式：was（were）+主语+v-ing…标志词：表示过去时间的词语，如yesterday,lastyear…请仔细观察下面几个进行时态的句子，并总结出动词变为现在分词的规则.Iwasdoingmyhomeworkjustnow.Hewasplayingthepiano.Theyweredancingi

3、nthehall.Hewaswritingsomewords.Hewasrunning.Shewasswimming.Myparentswereshoppingjustnow.同学们通过观察找到什么规律没有呢？动词现在分词的构成规律1)一般情况下，在动词原形后直接加-ing.如：work—working(工作)do—doing（做）play—playing（玩）2)以不发音的字母e结尾的动词，去掉e，再加-ing.如：dance—dancing（跳舞）come—coming（来）(但动词词尾是字母组合ee的,就不能去掉词尾e，而应直接加-ing。例如: see－seeing)3)重读闭音节单

4、词，如果末尾只有一个辅音字母，则双写这一字母，再加-ing.如：get—getting(得到)shop—shopping（购物）run—running（跑）swim—swimming（游泳）练习写出下列动词的ing形式.1.help_________2.come_________3.swim_________4.eat__________5.give________6.take_______7.sit________8.play________helpingcomingswimmingeatinggivingtakingplayingsitting课堂练习一1)I_________baske

5、tballwithmyfriend.(play)2)She_________toschoollastweek.(go)3)They___________waterjustnow.(drink)4)Thebird________onthetree.(sing)5)He________ontheplayground.(run)6)Thedog__________inthisriver.(swim)7)We__________lunchjustnow.(have)一、填写出下列进行时态的句子的正确动词形式wasplayingwasgoingweredrinkingwassingingwasrunn

6、ingwasswimmingwerehaving二、句型转换1.Iwaswateringtheflowers.(否定句)2.Shewasjumping.(一般疑问句)3.Theboyswereplayingcards.(划线提问)4.Hewasdoinghishomework.(复数句)Iwasnotwateringtheflowers.wasshejumping?Whatweretheboysdoing?Theyweredoingtheirhomework.课后小结一、什么叫过去进行时态？二、过去进行时态的组成结构是什么？三、动词改为现在分词的规则有哪几种？四、常见的过去进行时态中的特征词

7、有哪些？谢谢大家，再见咯！！！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢