11.含义：表示现在正在进行或一含义：表示现在正在进行或一 段时间正在进行的动作。段时间正在进行的动作。2.标志词：标志词：now, look, listen，at the moment等。等。3.构成：构成：be +V-ing 现在进行时的现在进行时的含义含义与与构成构成24.动词动词ing构成形式构成形式一般在动词词尾一般在动词词尾ing work go working going以不发音字母以不发音字母e结尾的，结尾的，去去eing write make writing making重读闭音节，以一个辅音重读闭音节，以一个辅音字母结尾的，先双写这一字母结尾的，先双写这一字母，再字母，再ing put swim putting swimming直接加，去直接加，去e e加，双拼加加，双拼加3Do you know how to get “ -ing” ? Lets try ! do _ watch _ clean _ read_ eat_ play_ danc_ writ_ run _ swim _ing ing ing ing ing ing ning ming ing ing ee4写出下列动词的现在分词形式1. work_ sing_ lay_ study_2. dance_ have_ _ write_ take_3. run_ sit_ shop_ swim_4. lie_ stop_ drive_ 5Heplay football isingnow.6She readising.7They dancearenow.ing8Listen! The bird is singing.9He do his homeworkisingnow.10I am reading a book.What are you doing?11What is he doing?He is listening to her.12现在进行时的句式现在进行时的句式1.1.肯定句肯定句: : 主语主语+be +v-ing+be +v-ing+其它其它. . 如如: I : I amam read readinging a book a book He is playing soccer. He is playing soccer. They are drawing. They are drawing.132.2.否定句：直接在否定句：直接在bebe后加后加not.not. 如：如：I am writI am writinging. . I am I am notnot writ writinging. .现在进行时的句式现在进行时的句式143.3.一般疑问句及回答一般疑问句及回答: : 问句：有问句：有bebe，直接把，直接把bebe提前。提前。 肯定回答肯定回答: Yes,: Yes,主语主语 +be +be 否定回答否定回答: No, : No, 主语主语 +be +not+be +not - Im eating. - - AreAre you eating ? you eating ? - Yes, - Yes, I amI am ./ No, ./ No, Im notIm not. .现在进行时的句式现在进行时的句式154.4.特殊疑问句：特殊疑问句： What +be +主语+ v-ing？如： -What are you doing? -Im watching TV. -What is he doing? -He is sleeping. 现在进行时的句式现在进行时的句式16I am reading a book.Im not writing.What are you doing?17What are they doing?They are playing basketball.They arent playing soccer.18一、选择题练习1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital.A. work / work B. works / work C. work / works D. works/works197. Who _ English best in your class? A. speak B. speaks C. speaking D. is speak8. Mrs Read _ the windows every day. A. is cleaning B. clean C. cleans D. is clean 9. We _ music and often _ to music. A. like/ listen B. likes/ listens C. like/ are listening D. are listening/ like 10. She _ up at six in the morning. A. get B. gets C. getting D. is getting 11. On Sunday he sometimes _ his clothes and sometimes _ some shopping.A. wash/ do B. is washing/ is doing C. washes/ does D. wash / does 12. The twins usually _ milk and bread for breakfast, but Jim _ some coffee for it. A. have/ have B. have/ has C. has/ have D. have / haves20二、填空：1. My father always _(come) back from work very late.2. The teacher is busy. He _ (sleep) six hours a day.3. Listen! Joan _(sing) in the classroom. She often _(sing) there.4. _ your brother _(know) Japanese?5. Where _ you _ (have) lunch every day?6.The girl _(like) wearing a skirt. Look! She _(wear) a red skirt today.217. Look! The boy_(swim)with his friend in the pool.8. Listen to the little girl. She _(recite) a poem.9. _ your sister _(study) in this school two years ago?10.His parents _(have) lunch now.2223Thank you!24