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1、动词ing形式的用法及变化规则一口诀：now look listen be，动词要加ing，加了ing，不要忘了be。二动词现在分词由动词原形在词尾加ing构成，其规则如下：1）一般情况下直接加ingthink-thinkingsleep-sleepingstudy-studyingspeak-speakingcarry-carryingsay-saying2）以不发音的字母e结尾的单词，去掉字母e，再加ingwake-wakingmake-makingcome-comingtake-takingleave-leavinghave-having3）以重读闭音节结尾，呈现“辅音，元音（a e i
2、 o u），辅音”结构的动词，先双写末尾的辅音字母，再加ing。这类词有：shop，begin，cut, put, get, hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig, forget, regret, rid,等。(visit不是以重读闭音节结尾，不用双写)travel虽然重读第一音节，词尾音节不重读，但是现在分词仍要双写末尾辅音字母，然后再加ing，如：travel-travelling.初中阶段此类词只有这一个。4）以ie结尾的动词，把ie改为y，再加ing如：die-dyinglie-lying一. 写出
3、下列动词的现在分词形式work_visit_play_study_dance_have_travel_take_drop_sing_shop_ swim_ lie_二选择题练习1. Who _ over there now? A. singingB. are sing C. is singingD. sing2. Its eight oclock. The students _ an English class.A. haveB. havingC. is having D. are having3. Listen! The baby _ in the next room.A. cryingB.
4、 cried C. is crying D. cries4. Look! The twins _ new sweaters.A. are wearingB. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _.A. is sleepingB. are sleeping C. sleeping D. sleep三.填空：1. Miss Li _ (like) sleeping in the day.2. Listen! Who _ (talk) with your parents3. The girl _ ( no
5、t 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 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、 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 bedroom- No, Im not. Im cleaning the living room.15. - _Nancy_ (talk) on the phone- No, she isnt. She _ (eat) lunch now.第 3 页