動(dòng)詞ing形式的用法及變化規(guī)則.

1、動(dòng)詞 ing 形式的用法及變化規(guī)則一動(dòng)詞 ing 形式的用法1.正在進(jìn)行時(shí)中 ,謂語動(dòng)詞后加 ing.如:Im playing football.2.一些特殊表達(dá) .如: be good at doing sthenjoy doing sth.be busy doingfeel like doingthank you for doingdo some cooking/cleaning/reading/shopping/washing go swimming/fishing/shopping/skating/boating二動(dòng)詞現(xiàn)在分詞由動(dòng)詞原形在詞尾加ing 構(gòu)成，其規(guī)則如下：1）一般情況下直

2、接加 ing think-thinking sleep-sleeping study-studying speak-speaking carry-carrying say-saying2）以不發(fā)音的字母e 結(jié)尾的單詞，去掉字母e，再加 ingwake-wakingmake-makingcome-comingtake-takingleave-leavinghave-having3）以重讀閉音節(jié)結(jié)尾，呈現(xiàn) “輔，元，輔 ”結(jié)構(gòu)的動(dòng)詞，先雙寫末尾的輔音字母，再加 ing 。初中學(xué)過的這類詞有： begin ，cut, get, hit, run, set, sit, spit, stop,swim,

3、 beg, drop, fit, nod, dig, forget, regret, rid, 等。 (visit 不是以重讀閉音節(jié)結(jié)尾，不用雙寫 )travel 雖然重讀第一音節(jié)，詞尾音節(jié)不重讀，但是現(xiàn)在分詞仍要雙寫末尾輔音字母，然后再加 ing ，如： travel-travelling. 初中階段此類詞只有這一個(gè)。4）以 y 結(jié)尾的動(dòng)詞 直接加 ingcarry carryingenjoy enjoying5）以 ie 結(jié)尾的動(dòng)詞，把ie 改為 y ，再加 ingdie-dyinglie-lying要特別注意有些動(dòng)詞沒有進(jìn)行時(shí)態(tài).1、表示狀態(tài)、思想、感情和感覺的動(dòng)詞 ，如：see, he

4、ar, love, know, want, hope, think 等，沒有進(jìn)行時(shí)態(tài)。2、當(dāng) have/has 作為“擁有”時(shí)，沒有進(jìn)行時(shí)態(tài)，但表示“開會(huì)，吃飯，玩得高興”等意思時(shí)，可以用進(jìn)行時(shí)表達(dá)。 I am having many books. （這是錯(cuò)誤的句子）I am having a good time.（這才是正確的句子）一 . 寫出下列動(dòng)詞的現(xiàn)在分詞形式work_visit_play_study_dance_have_travel_take_drop_sing_shop_swim_lie_二選擇題練習(xí)1.Who _ over there now?A. singingB. are

5、singC. issingingD. sing2.It s eight o clock. The students _ an English class.A. haveB. havingC. ishavingD. are having3.Listen! The baby _ in the next room.A. cryingB. criedC. iscryingD. cries4.Look! The twins _ new sweaters.A. are wearingB. wearingC. arewearD. is wearing5.Don t talk here. Grandparen

6、ts _.A. is sleepingsleepingB. are sleepingD. sleepC.三.填空：1. Miss Li _ (like) sleeping in the day.2. Listen! Who _ (talk) with your parents3. The girl _ ( not dance ) on Wednesday. She dances on Friday.4. He wants _ (be) a teacher.5. Everyone _(say) she is a good shop assistant.6. Can she _ (sing) in

7、 English7. They like _ (read) under the tree. Look! They _ (sit) there to read.8. Lets _ (eat) lunch together(一起 ).9. Look! A cat _ (run) up the tree.10. Its 6:30. My brother _ (see) a movie.11. Sam _ (go) to school at 7:00 every day.12. Peggy is _ (clean) the bedroom now. She is a good girl.13. - Where _ Mr. Green _ (live)- He _ inLondon.14. - _ you _ (clean) your bedroo