1、What are they doing?,Whats he doing? He is ,dancing,dance,dancing,What are they doing? they are ,running,run,running,The present continuous tense 现在进行时,基本用法 1.表示现在正在进行的动作和发生的事 eg:-What are you doing? -I am reading a book. 2.有时表示现阶段正发生的事,但此刻动作不一定正在进行 eg:He is teaching at the school.We are learning Un
2、it5 these days. 3.现在进行时的句子中常有now,或在句首常出现Look! Listen!等信号词 eg:Listen! Danny is singing in the room.He is doing his homework now.,现在进行时常见的信号词：,look! 看 listen!听 now 现在 right now马上,主语 + be动词 + 动词的现在分词,I,am,He / She,We / You / They,is,are,writing.,speaking.,running.,结构: be+doing ( be要根据主语作人称和数的变化),Listen
3、!,The bird,is,sing,ing.,They,watch TV,are,ing,now.,The boy,swim,is,ming,now.,They,dance,are,now.,ing,动词-ing形式的构成,seeing,Practise,What is he/she doing?,Look at them carefully!,Whats he/she doing? He/she is ,walking,drawing,dancing,eating,I am reading a book.,Im not writing.,What are you doing?,Guess:
4、 What are they doing?,Lets play a game:,Are they + v-ing? Is it/he/she + v-ing?,Are they dancing?,What are they doing now?,Yes, they are.,NO, they arent.,Guessing Game,Is the pig walking/running/ ? Yes, it is. No, it isnt.,Guessing Game,Is he ? Yes, he is. No, he isnt.,总结现在进行时句式,肯定句-主+be+v-ing+其他否定句
5、-主+be+not+v-ing+其他一般疑问句- be+主+v-ing+其他特殊疑问句-特殊疑问词+ be+主+v-ing+其他,句型转换1.肯定句转换成否定句,要在 be 后加 not 构成 eg:We are reading English now.We are not reading English now. 2.陈述句转换成一般疑问句,把be动词提到句首 eg:The student is drinking. Is the student drinking? 3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成 eg:He is working. What is he doing?
6、,一.写出下列动词的现在分词形式,read play dance write sit get have eat look carry begin put,Tom,play,football.,is,ing,Lucy,is,read,a book.,ing,What is Amy doing now?,She is swimming.,二.用所给动词的适当形式填空 1.Look! Andy_(fly) a model plane. 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.,
