小学英语语法之现在进行时

1、现在进行时,by miss deng,what is ali doing?,he is walking.,he is reading a book.,he is dancing.,he is flying a kite.,what are they doing?,they are playing basketball.,they are running.,现在进行时态表示现在（说话瞬间） 正在进行或发生的动作。 通常和 now， look， listen 等词连用,一.现在进行时的概念,eg: 1）listen! danny is singing in the room. 2）he is do

2、ing his homework now. 3）-what are you doing? -i am reading a book. 4）-what class are you having now? -we are having an english class.,二. 现在进行时的构成,主语 + be +(现在分词)v-ing + 其它,动词 be 随人称变为 is,am,are iam, he/she/itis, you/theyare,2.表示现阶段正在进行的动作，通常和 today, this week, this month等词连用。,eg: 1) he is teaching a

3、t the school. 2) we are learning unit5 these days.,构成：主语 + be+ doing,tom is doing his homework. 第一人称+am+doing 第二人称+are+doing 第三人称+is+doing im/youre/hes /shes /were/theyre working. 口诀：我用am，你用are，is用在他她它。 单数名词使用is ，复数名词使用are。,现在分词的变化规律,1）直接加-ing 如：openopeningcleancleaningsingsinging studystudyingworkw

4、orking 2）以不发音字母e结尾，去e加-ing 如：comecomingliveliving taketaking makemaking dancedancing closeclosingdrivedrivingwritewritinguseusing 但是seeseeing 以ie结尾的动词：lielyingdiedying,现在分词的变化规律,3）以“辅音字母+一个元音字母+一个辅音字母”结尾的重读闭音节且末尾只有1个辅音字母时，双写这个辅音字母，再+ing 如：sitsittingrunrunning putputtinggetgetting beginbeginning swim

5、swimming shopshoppingstopstopping,口诀教你学doing 进行时很好记,be加动词-ing; 直加双写去哑e,分词构成须仔细; 别说 be 词无词义,主语和它最亲密; 变疑问 be 提前,否定 not 再 后添; 何时要用进行时 look,listen,now作标志.,达标训练,1. 写出下列动词的现在分词 play _ run _ go _ make _ swim _ like _ write _ read _ have _ sing _ dance_ put _ see_ buy _ love _ live _ take_ come _ get _ stop

6、_ sit _ begin_ die _ help _ give _ eat _ lie _,playing,running,swimming,making,going,liking,writing,reading,having,singing,dancing,beginning,getting,stopping,sitting,taking,living,putting,loving,buying,coming,seeing,dying,helping,eating,giving,lying,2. 用所给动词的适当形式填空 1）look! andy_(fly) a model plane.

7、2）listen! amy_(sing) in the next room. 3）many students_ (play) football in the football field now. 4）father isnt at home. he _(work). 5）its seven oclock now. his father _(watch) tv.,is flying,is singing,are playing,is working,is watching,6）kitty_(dance)with her friends now. 7）-what_simon_(do)? -he _

8、 (draw)a picture on the blackboard. 8）look! the cat_(run) up the tree. 9）listen! they _ (sing)in the classroom. 10）we_ (play) football now.,is dancing,is,doing,is drawing,is running,are singing,are playing,现在进行时的句式,肯定句：she is watching tv. 否定句： she is not watching tv. 一般疑问句：is she watching tv? 特殊疑问句：what is she doing? who is watching tv?,exerci