现在进行时和过去进行时课件(45张)

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1、现在进行时过去进行时Whatisthemandoing?Heisrunning.Whatisthegirldoing?Sheiseating.Whatisthedogdoing?Itissleeping.Whataretheplayersdoing?Theyareplayingfootball.Heisrunning.Sheiseating.Itissleeping.Theyareplayingfootball.Weareswimming.ThePresentContinuousTense(现在进行

2、时态)定义：构成：标志：现在进行时态表示现在正在进行着某种事情及动作。“be(am,is,are)+v-ingv-ing是动词的分词形式，动词be根据主语人称进行变化。当句中出现Look/Listen/now或有上下文提示时用现在进行时。例如:Look！HanMeiissingingthere！Listen！Jackistalking.Whatareyoudoingnow？Itisrunning,now.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(

3、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）课堂练习一1)I___

4、______basketballwithmyfriendnow.(play)2)She_________toschoolnow.(go)3)They___________waternow.(drink)4)Listen!Thebird________onthetree.(sing)5)Look!He________ontheplayground.(run)6)Thedog__________inthisriver.(swim)7)we__________lunchnow.(have)8）_____y

5、ourfather________(watch)TVnow?9)Thegirlwithherdog_________(sit)onthesofa.一、填写出下列进行时态的句子的正确动词形式amplayingisgoingaredrinkingissingingisrunningisswimmingarehavingIswatchingIssitting二、句型转换1.Iamwateringtheflowers.(否定句)2.She’sjumpingnow.(一般疑问句)3.Theboysarepla

6、yingcards.(划线提问)4.Heisdoinghishomework.(复数句)Iamnotwateringtheflowers.Isshejumpingnow?Whataretheboysdoing?Theyaredoingtheirhomework.课堂练习二看图说话：尽可能多的用进行时态来表达！！！It'sfinetoday.Thechildrenareplayinginthepark.Look!Somegirlsareplayinggames.Linglingisclimbingup

7、atree.Agirlisstandingbehindahouse.Fangfangislookingforher.Thereisaboyoverthere.What'shedoing?Heisflyingakite.Theyareallhavingagoodtime.过去进行时过去进行时表示过去某一时刻或某段时间正在进行的动作。过去进行时由"was/were+动词-ing形式"构成。1.过去进行时的各种句式:肯定句:主语+was/were+动词-ing形式。如:否定句:主语+was/were+no

8、t+动词-ing形式。如：Iwasreadingatthistimeyesterday.昨天这个时候我正在看书。Iwasn’treadingatthistimeyesterday.昨天这个时候我没在看书。疑问句:(1)一般疑问句:was/were+主语+动词-ing形式。肯定回答:Yes,主语+was/were.否定回答:No,主语+wasn’t/weren’t.如：—Wereyoureadingatthistimeyesterday?—昨天这个时候你在看书吗？—Ye