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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-studying speak-speakingcarry-carrying say-saying2）以不发音的字母e结尾的单词，去掉字母 e,再加ingwake-waking make-making come-comingtake-takingleave-leaving have-having3）以重读
2、闭音节结尾，呈现 “辅音，元音（ a e i 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
3、结尾的动词，把 ie 改为 y ，再加 ing如： die-dyinglie-lying一. 写出下列动词的现在分词形式work visit play studydancehave traveltakedrop sing shop swim lie二选择题练习1. Who over there now?A. singing B. are sing C. is singing D. sing2. It s eight o clock. The students an English class.A. haveB. having C. is havingD. are having3. Listen
4、! The baby in the next room.A. crying B. cried C. is crying D. cries4. Look! The twins new sweaters.A. are wearingB. wearing C. are wearD. is wearing5. Don t talk here. Grandparents .A. is sleepingB. are sleeping C. sleepingD. sleep三. 填空：1. Miss Li (like) sleeping in the day.2. Listen! Who (talk) wi
5、th 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 English7. They like (read) under the tree. Look! They (sit) there toread.8. Lets (eat) lunch together(一起 ).9. Look! A cat (run) u
6、p 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 in London.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.#
