presentcontinuoustense.pptVIP

* present continuous tense 用法 1、（说话的瞬间） 现在正在进行或发生的动作， 强调“此时此刻”。 E.g. ：He is reading. They are talking now. 2、当前一段时间内的活动或现阶段正在进行的动作。 E.g. They are working these days. Mr. Green is writing another novel 3、某些动词的现在进行时，表预定的计划或即将发生的动作。 即现在进行表将来 E.g ： I am coming. I’m not waiting any longer. 4. 表示发展中的或正在改变的情况 常与动词get,grow,become,turn run, go, beging等连用。 Eg. It’s getting colder and colder now. The leaves are turning yellow. 结构： be+现在分词 1、一般在动词词尾加上-ing , E.g. do -- doing sing – singing0 2、以不发音字母 e 结尾的动词，先去e，再加-ing. E.g. have -- having write -- writing 注意：这里的e必须为不发音，若发音，则不能去， 如： see -- seeing 3、以重读闭音节末尾只有一个辅音字母结尾的词，它前面是单个元音字母时要先将词尾的辅音字母双写，再加上-ing. E.g. sit – sitting put – putting begin -- beginning 4. 以ie结尾的动词，先把ie变成y，再 加ing， Eg. die – dying lie -- lying 标志 一般由 look, listen, now, at this moment 等时间状语做标志 Eg. Look! He is helping his mother do the housework. 句式变换 E.g. He is buying a bike. Is he buying a bike? He isn’t buying a bike. 写出下列动词的现在分词形式 work_________ sing________ play_________ dance_______ have ________ write________ run _________ sit__________ shop__________ lie__________ 选择 1、_____are the boys doing ? They are singing in the room. A .Who B .How C.What D.Where 2、 Don’t talk here. My mother _____. is sleeping B .are sleeping C. sleeping D .sleep 3、Danny ______. Don’t call him. A. is writeing B .is writing C.writing D .writes 4、–When_____he_____back? – Sorry, I don’t know. A. does,come B. is,coming C. will,come D. is, going to come 5. Who _____ over there? singing B. are sing C. is singing D. sing 6. It’s eight o’clock. The students _____ an English class. have B. having C. is having D. are having 7. Listen! The baby _____ in the next room. crying B. cried C. is crying D. cries My father always __________ (come) back from work very late. The teacher is busy. He __________ (sle