1、现在进行时1. 定 义：现在进行时表示正在发生或进行的动作。结构是： be (am, is, are)+动词现在分词形式。 （简写： be +动词-ing） A、陈述句(肯定句) 主语be (am, is, are)+现在分词，如： I am reading English.我正在读英语。He is writing.他正在写字。 B、一般疑问句 Be(Am, Is, Are)+主语现在分词， 如：Are you singing?你正在唱歌吗？C、特殊疑问句 疑问词be (am, is, are)主语现在分词What are you doing? 你正在干什么 -I am doing my ho
2、mework.我正在做作业。 2.标志词：(1) 时间状语 now 、at the moment (2) 句前有提示词 look 、listen 、look at 3.动词-ing 的构成规则 （1）一般情况下，直接加 ing，如：cook-cooking （2）以不发音的 e 结尾，去 e 加 ing，如：make-making, taste-tasting （3）如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running, stop-stopping （4） 以 ie 结尾的动词，先把 ie 变成 y 再加-ing。 lie- lying tie -t
3、ying die-dying 注意： see-seeing draw-drawing listen-listening 现在分词构成口诀 现在分词很好记，动词后缀-ing。 直接加、去 e 加、双写加。 还有一点要注意 ie 要用 y 来替。 现在进行时用法口诀 主语在前 be 在后，现在分词跟着走，其他成分不可丢。 变一般很简单，把 be 提到句子前，否定句也不难，be 后要把 not 添。还有一点要注意，动作提问 doing 替。 现在进行时态练习题一、 将下列动词变成 ing 形式help_ come_ swim_ eat _ give_ find _ sit _ write_ tie_
4、 make _ play_ clean _ catch_ walk_ ride _ run_ draw_ listen_ begin _ dance_ watch_ sleep_ see_ have _ 二用所给词的适当形式填空。 1.Look ! The boy (read) books. 2.The girls_(have) breakfast now. 3. he (clean) the blackboard? No, he isnt. 4.Tom (play) football on the playground at the moment . 5.Listen! They (sing
5、) in the muisc room. 三汉译英。 1.我们正在看电视。We TV. 2.Tom 在图书馆看书。 Tom books in the library. 3.康康在操场上打篮球。 Kang kang basketball . 4.他此刻正在睡觉。He is sleeping .5.玛利亚在做什么？What Maria now? 6.你在做作业吗？ You your homework ? 四将下列句子改成现在进行时 1. I watch TV every day. I _TV now. 2. She works in a hospital. She _ in hospital. 3
6、. Do you read this book? _ you _ this book. 4.Tom and Sam have lunch at about twelve. Kitty and Ben _ lunch at about twelve. 5. They clean the room in the evening. They _the room now. 6. They dont play computer games. 7. Do they swim ? 8. Does she write a letter ? 9. What do they look at ? 10.He tal
7、ks to a friend. 五完成下列现在进行时的句子 1. The students _ _ (listen) to the teacher now. 2. Li Lei_ _ (watch) TV now.3. She_ _ (look) at a nice picture now. 4. Look! The boys_ _ (play) basketball. 5. Listen! They_ _ (sing) a song. 6. A cat _ _ (run) up the tree now. 7. I _ _ (get) up now. 8. Her mother_ _ (wa
8、sh) the dishes now. 9. He _ _ (go) to the park now. 10. They _ _ (sit) in the park. 11. My mother _ _ (clean) the room now. 12. She _ _(drink) some milk. 13. A cat_ _(sleep) behind the door. 14. Billy and Bob_ _(play) football. 15. They_ _ (have) fun together. 六、选择填空。 ( ) 1.What are you doing? Im_ a
9、n interesting book. A. looking B. seeing C. reading ( ) 2. What _ your sister doing? She _ cleaning the floor. A. are, is B does, is C. is, is ( ) 3. Kate is _ her green dress now . A. putting on B puts on C wear ( ) 4. Is she_ her homework? No, she_. A do, doesnt B does, isnt C doing, is D doing, i
10、snt( ) 5. Look! The cousins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing ( ) 6. Dont talk here. My father and mother _. A. is sleeping B. are sleeping C. sleeping D. sleep ( ) 7 Listen! The birds _ in the tree . A sing B singing C is singing D are singing ( ) 8. Who _ over the
11、re now? A. drawing B. is draw C. is drawing D. draw( ) 9. The students _ an English class. A. have B. having C. is having D. are having ( ) 10. Listen! The baby _ in the room. A. crying B. cried C. is crying D. cries( ) 11.I am_ to the radio. A. am listening B. listening C. am listen( ) 12.She _ the
12、 piano. A is playing B are playing C playing( ) 13.We _ on the chair. A. is sitting B. are siting C. are sitting( )14.Lily _ on the playground. A. am running B. running C. is running( )15. They _ in the pool. A. are swimming B. are swiming C. swimming七句型变换。1. The babies are crying in the room. 2. Im
13、 having my breakfast now. 3. My sister is making a kite in her room. 4. Mary is cooking in the kitchen. 5. The students of Class Four are sweeping their classroom. 6. The twins are waiting for a bus. 八、按要求完成句子。 1. He is eating dinner. (对划线部分提问) _ is he _? 2. They are reading in the library . (对划线部分提
14、问 ) _ _they _?3、I m doing my homework in my study. (对划线部分提问)_ 4、 Sue is sitting under the tree. (对划线部分提问)_5. she, the window ,open ,now.(用现在进行时连词成句.) _ 6. is, who, the window, cleaning?(连词成句) _7. She is closing the door now.(改成否定句) _ 8. You are doing your homework.(用“I“ 作主语改写句子 )_9. they, the tree, sing, now, under.(用现在进行时连词成句.)_ 10. The Young Pioneers are helping the old woman.(改成一般疑问句) _
