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1、现在进行时ThePresentContinuousTenseWhatareyoudoing?Iampaintingapicture.Whatisshedoing?Sheislisteningtomusic.Whataretheydoing?Theyarehavingaparty.语法GrammarThePresentContinuousTense现在进行时的概念与构成表示说话时正在进行或发生的动作,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．1.概念：2.构成：助动词+现在分词be(am/is/are)+doing现在分词的构成1.大多数动词后可在动词后直接加-ing．例:catc
2、h-catching,drink-drinking,enjoy-enjoying,do-doing2.以-e结尾的动词,则去掉-e,再加-ing,例：come-coming,have-having,make-making,use-using3.如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,再加-ing.例：let-letting,put-putting,run-running4.如果动词有两个音节,且重音在第二个音节上,则末尾的辅音字母须双写,再加-ing,例:for`get-forgetting,pre`fer-preferring,up`set-upsettin
3、g．5.特殊变化要牢记.例：lie/lying,die/dying,tie/tying一、写出下列动词的ing形式walk_____jump_____lie______sing_____smoke_____drive______run_______swim______tie_______read______eat______现在进行时的句型结构1)肯定形式：2)否定形式:3）一般疑问句及回答：4)特殊疑问句及回答:主语+be(am/is/are)+doing+其他成分例：Iamsingingasong.Theyarewritingtheirhomework.主语+be(am/is/are)
4、+not+doing+其他成分例：Iamnotsingingasong.Theyaren’twritingtheirhomework.be(am/is/are)+主语+doing+其他成分例：AmIsingingasong?Yes,youare./No,youaren’t.Aretheywritingtheirhomework?Yes,theyare./No,theyaren’t.特殊疑问词+be(am/is/are)+主语+doing+其他成分例：Whatareyoudoing?Weareplayingsoccer.现在进行时的基本用法1.表示现在（指说话人说话时）正在发生的事情。2.习
5、惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。3.已经计划好了的将来的动作。例：Wearewaitingforyou.我们正在等你。例：Mr.Greeniswritinganothernovel.他在写另一部小说。（说话时并未在写，只处于写作的状态。）例：Iamworkingtomorrow.我明天工作。二、用现在进行时完成下列句子:1.______you__________(fly)akite?Yes,_______.2.______you___________(sit)intheboat?3.______he_____________(talk)withme?4.We___
6、____________(play)footballnow.5.What_________you__________(do)?6.I_____________(sing)anEnglishsong.7.What________he____________(mend)?8.He______________(mend)acar.9.Theseboys_________(play)tennisontheplayground.10.Mymother______________(cook)inthekitchen.Someexercises.用现在进行时改写下列句子.1.Shesitsunderth
7、etree.Sheissittingunderthetree.2.Idon’teathamburgersandfruit.Iamnoteatinghamburgersorfruit.3.Theycleanthehouse.Theyarecleaningthehouse.4.Doyoudrive?Areyoudriving?5.Whatdoeshethink?Whatishethinking?三、用现在进行时连写句子1）L
