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1、.,现在进行时,.,Tom,play,football.,is,ing,Lucy,is,read,a book.,ing,.,They,watch,TV.,are,ing,He,is,stand,ing.,.,一、现在进行时的含义,1. 表示现在正在进行的动作。,2. 表示现阶段正在进行着的动作。,-What are you doing now? -We are having our English class.,.,二. 现在进行时的基本结构,1. 肯定句： 主语 + be动词（am,is,are) + 动词ing+其他,I,am,He / She,We / You / They,is,ar
2、e,writing.,speaking Chinese.,running.,.,二. 现在进行时的基本结构,I,am,He / She,We / You / They,is,are,writing.,speaking Chinese.,running.,= Im speaking Chinese.,= Hes writing. =Shes writing.,= Were running. =Youre running. = Theyre running.,.,构成：主语 + be+ 动词ing+其他,Tom is doing his homework. 填一填 I _ doing my hom
3、ework. You / We /They_ doing homework. He/She/It _ doing homework. Helen _ doing homework. My brothers_ doing homework. 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。,am,are,is,is,are,.,标志性词语： now 现在 Look!看 Listen! 听 Look，he is reading a book. 看，他正在看书。 She is teaching at a school now. 她现在在一所学校教书。,.,I a
4、m reading a book.,What are you doing?,.,What is he doing?,He is cleaning the house.,.,I am doing my homework.,What are you doing?,.,What is she doing?,She is looking at the blackboard.,.,What is he doing?,He is eating .,.,14,What is he doing?,He is listening to her.,.,15,What are you doing?,I am dri
5、nking tea.,.,2. 否定句：主语+be动词+not+动词ing+其他,I am swimming in the sea.,I am not swimming in the sea.,I am =Im,.,He is playing football .,He is not playing football .,is not =isnt,2. 否定句：主语+be动词+not+动词ing+其他,.,She is running in the playground.,She is not running in the playground.,is not=isnt,2. 否定句：主语+b
6、e动词+not+动词ing+其他,.,We are drawing a picture in the park.,We are not drawing a picture in the park.,are not=arent,2. 否定句：主语+be动词+not+动词ing+其他,.,They are eating hamburgers.,They are not eating hamburgers.,are not=arent,练习,2. 否定句：主语+be动词+not+动词ing+其他,.,变否定句,I am buying a book for you.,I am not buying a
7、 book for you.,.,Daming is having a party.,Daming is not having a party.,变否定句,.,You are eating some hot dogs.,You are not eating any hot dogs.,变否定句,.,现在进行时,3. 一般疑问句： Be动词+主语+动词ing+其他,I am swimming in the sea.,Am I swimming in the sea?,Are you,肯定回答：Yes, 主语+be动词. 否定回答：No, 主语+be动词+not.,肯定回答：Yes, I am.
8、否定回答：No, Im not.,.,现在进行时,He is playing football .,Is he playing football ？,肯定回答：Yes, he is. 否定回答：No, he isnt.,3. 一般疑问句： Be动词+主语+动词ing+其他,肯定回答：Yes, 主语+be动词. 否定回答：No, 主语+be动词+not.,.,现在进行时,She is running in the playground.,Is she running in the playground？,肯定回答：Yes, she is. 否定回答：No, she isnt.,3. 一般疑问句：
9、 Be动词+主语+动词ing+其他,肯定回答：Yes, 主语+be动词. 否定回答：No, 主语+be动词+not.,.,现在进行时,We are drawing a picture in the park.,Are you drawing a picture in the park？,肯定回答：Yes, we are. 否定回答：No, we arent.,3. 一般疑问句： Be动词+主语+动词ing+其他,肯定回答：Yes, 主语+be动词. 否定回答：No, 主语+be动词+not.,.,现在进行时,They are eating now.,Are they eating now？,练
10、习,肯定回答：Yes, they are. 否定回答：No, they arent.,3. 一般疑问句： Be动词+主语+动词ing+其他,肯定回答：Yes, 主语+be动词. 否定回答：No, 主语+be动词+not.,.,变一般疑问句,I am buying a book for you.,buying a book for me？,Are you,.,Daming is having a party.,Is Daming having a party？,变一般疑问句,.,I am eating some hot dogs.,Are you eating any hot dogs？,变一般
11、疑问句,.,现在进行时,4.特殊疑问句：疑问词+be动词 +主语+动词ing+其它,She is swimming in the sea.,Where is she swimming？,.,现在进行时,Daming is drinking water.,What is Daming doing ？,4.特殊疑问句：疑问词+be动词 +主语+动词ing+其它,.,现在进行时,He is playing football .,Who is playing football ？,练习,4. 特殊疑问句：疑问词+be动词 +主语+动词ing+其它,.,变特殊疑问句,I am having a birt
12、hday party at home.,Where are you having a birthday party？,.,变特殊疑问句,Sam is buying a book .,What is Sam buying？,.,变特殊疑问句,Sam is buying a book .,What is Sam doing？,.,变特殊疑问句,They are drinking water .,Who is drinking water ？,.,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 w
13、atching TV? 特殊疑问句：What is she doing?,.,口诀,主语放在句首，am, is, are紧随其后。 动词ing跟着走，其它成分不能丢。 表示动作正进行，Look! Listen! now做标记。 一般疑问这样变，把be提到主语前。 否定句式也简单，be后再把not添,.,What is he doing?,He is drinking water (now).,Is he drinking water (now)?,Yes, he is.,.,What is she doing?,She is cleaning the house.,Is she cleanin
14、g the house?,No, she isnt.,.,What are they doing?,They are running.,Are they writ,ing?,No, they arent.,.,三. 现在分词,1.一般情况下，直接加ing， 如：play- look- catch-,playing,looking,catching,.,三、现在分词,2.以不发音的e结尾去e加ing， 如：,make- take- have- ride-,making,taking,having,riding,.,三、现在分词,3.如果词末是一个元音字母和一个辅音字母，双写最后一个辅音字母，再加
15、ing，如：,run-run,stop-stop,swim-swim,n,ing,getget,p,m,t,ing,ing,ing,.,47,练习 1.写出下列动词的ing 形式. 1.help_ e_ 3.swim_ 4.eat_ 5.give_ 6.do_ 7.sit _ 8.write_,helping,coming,swimming,eating,giving,doing,sitting,writing,.,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 on 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. Cant you see? 7. -
