小學英語現(xiàn)在進行時教學ppt

1、The Present Continuous Tense現(xiàn)在進行時現(xiàn)在進行時What is the boy doing?He is running.What is the man doing?He is sleeping.What are they doing?They are singing.The Present Continuous Tense (現(xiàn)在進行時態(tài))定義：現(xiàn)在進行時態(tài)表示現(xiàn)在正在進行正在進行或發(fā)生的或發(fā)生的某 種事情及動作。構(gòu)成 ：“主語+be (am, is, are )+v- ing v-ing是動詞的現(xiàn)在分詞形式，動詞be根據(jù) 主語人稱進行變化。 標志：當句中出現(xiàn)Loo

2、k/Listen/now或有上下文提 示時用現(xiàn)在進行時。 請仔細觀察下面幾個進行時態(tài)的句子，并總結(jié)出動詞變?yōu)楝F(xiàn)在分詞的規(guī)則.1.Im doing my homework now. 2.Listen! He is playing the piano. 3.They are dancing in the room.4.I am writing some words.5.He is running.6.She is swimming.動詞現(xiàn)在分詞的變化規(guī)律 1) 一般情況下，在動詞原形后直接加-ing. 如： workworking(工作) dodoing（做） playplaying（玩） 2)

3、以不發(fā)音的字母e結(jié)尾的動詞，去掉e，再加-ing. 如： dancedancing（跳舞） comecoming（來） (但動詞詞尾是字母組合ee的,就不能去掉詞尾e，而應直接加- ing。例如: seeseeing) 3) 重讀閉音節(jié)單詞，如果末尾只有一個輔音字母，則雙寫這一字母，再加-ing. 如： getgetting(得到) shopshopping（購物） runrunning（跑） swimswimming （游泳）Lets do some exercise 請說出下列動詞的現(xiàn)在分詞。 1.help e 3.swim 4.eat 5.give 6. take 7.sit 8. pl

4、ay playinghelpingcoming swimming eatinggiving takingsitting現(xiàn)在進行時的句式 1.肯定句肯定句： 主語+be(am/is/are)+V-ing+其他 如：I am reading a book.2.否定句否定句：直接在am/is/are后加后加not 如：I am writing. I am not writing.3.一般疑問句及回答：問句，直接把am/is/are提句首，若原句有第一人稱，把第一人稱變?yōu)榈诙朔Q。 肯定回答：Yes, 主語+be動詞 否定回答：No, 主語+be動詞+not如：You are drawing a pi

5、g.(變?yōu)橐话阋蓡柧?，并做肯定回答和否定回?-Are you drawing a pig?-Yes, I am./No, Im not.4.特殊疑問句：對be V-ing提問要用what格式為：What+am/is/are+主語+V-ing？-What is the girl doing?-She is reading. -What are they doing?-They are swimming.-Are they swimming?-Yes, they are.用所給動詞的適當形式填空1)I _ _ basketball with my friend now. (play) 2)She _ _ to school now . (go)3)Listen! The bird _ _ on the tree. (sing) 4)Look! He _ _ on the playground. (run) 5)The dogs _ _ in this river. (swim)6）_ your father _(watch) TV now? am playingis goingis singing is runningare swimmingIswatching