现在进行时PPT.ppt

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1、现在进行时专项复习一、概念一、现在进行时表示说话时正在进行或发生的动作.二、也可表示当前一段时间内的活动或现阶段正在进行的动作．二、结构形式主语+be(am/is/are)+现在分词（即动词的ing形式）三、现在分词的构成1.大多数动词在动词词尾直接加-ing2.以不发音“e”结尾的动词,则去掉“e”,再加“ing”3.以重读闭音节结尾的且只有一个辅音字母时，双写该尾字母再加“ing”四、句型结构现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在be动词(is/am/are)上．1)现在进行时的肯定形式主语+be动词+分词如：Iamsinging.

2、Theyarewritingnow.2)现在进行时的否定形式主语+be+not+分词如：Iamnotsinging.Theyaren’twriting.3）一般疑问句及回答Be动词+主语+分词如：AmIsinging?Yes,youare./No,youaren’t.Aretheywriting?Yes,theyare./No,theyaren’t.4)特殊疑问句及回答特殊疑问词+be+主语+分词Whatareyoudoingthere?Weareplaying(要求就提问内容具体回答).五、常用于现在进行时的提示性的词语1.look、listen、now2.It

3、is+时间点（如：Itistwoo’clock.）Exercise一、写出下列动词的现在分词：play______run______swim______make_______go_______like________write______ski_______read______have______sing  ______dance______playingrunningswimmingmakinggoinglikingwritingskiingreadinghavingsingingdancingput_______see_______buy_______love

4、______live______take_______come_______  get________stop________sit_______begin_______shop______puttingseeingbuyinglovinglivingtakingcominggettingstoppingsittingbeginningshopping二、完成下列句子:1.______you__________(fly)akitenow?Yes,I_______.2.______you___________(sit)intheboatnow?3.______he_

5、______(talk)withmenow?4.We_____________(play)footballnow.5.What_______you_______(do)now?6.I_____________(sing)anEnglishsong.7.What________he____________(mend)?8.He______________(mend)acar.AreflyingamAresittingIstalkingareplayingaredoingamsingingismendingismending9.Theseboys_________(p

6、lay)tennisontheplayground.10.Mymother______________(cook)inthekitchen.11.Wecan’thelpyou,becausewe____________(have)classes.12.________theboy___________(write)hishomework?13.Look!Thesebirds_________(fly)inthesky.14.Listen!Thegirl___________(sing)inthenextroom.15.Thenaughtyboy__________

7、(swim)intheriver.areplayingiscookingarehavingIswritingareflyingissingingisswimming1.Theboy__________________(draw)apicturenow.2.Listen.Somegirls_______________(sing)intheclassroom.3.Mymother_________________(cook)somenicefood  now.4.What_____you______(do)now?5.Look.They_______________

8、(have