小学现在进行时讲解

1、小学现在进行时讲解 一、现在进行时的定义，构成，标志性词语 定义：表示现在或现阶段正在进行或发生的动作或存在的状态。 构成：由 be(am/is/are)+ 动词 -ing 形式构成 标志性词语： 1. 现在进行时 .通常用“ now”. eg: I am doing my homework now. 2. 现在进行时 .通常用“ look ”. eg: Look! My mother is running! 3. 现在进行时 .通常用“ listen ”. eg: Listen! They are reading. 4. 现在进行时 . 通常用“ at the (this) moment ”

2、 eg: At the (this) moment, he is only weeping. 二、动词现在分词的构成规则 1 一般情况下直接加 ing think-thinking sleep-sleeping study-studying speak-sp eaking say-saying carry-carrying wake-waking 2 以不发音的字母 e 结尾的单词 , 去掉字母 e ，再加 ing come-coming make-making leave-leaving have-having tak e-taking 3 以重读闭音节 （重读闭音节即两个辅音中间夹一个元音

3、并且重读的音 节）结尾，呈现 “辅，元，辅”结构的动词，双写末尾的辅音字母， 再加 ing stop-stopping sit-sitting run-running forget- forgetting begin-beginning这类词还有： bigin ， cut, get,hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig,for get, regret, rid,等。 4 以 ie 结尾的动词，把 ie 改为 y ，再加 ing die-dying lie-lying 三、现在进行时的用法 （1）用来表示说话

4、时正在进行或者发生的动作，例如： Mother is cooking in the kitchen.妈妈在厨房里煮饭。 What are you looking at? 你在看什么？ 2）用来表示现阶段正在进行的动作（但说话时不一定在进行），例 如： Is she writing a novel? 她正在写一本小说吗？ （3）用来表示即将发生的动作，一般是指按计划或者安排好要发生的 动作。适用于这种情况的动词主要有： go,come,leave,start,arrive 等。例如 : I m going home in half an hour.我一个半小时内要回家。 The train is

5、 arriving soon. 火车很快就要到达了。 四、现在进行时的句型变化 ?肯定式结构：主语+be+动词-ing形式+其他.例如： We are running now. ?否定式结构：主语+be+not+动词-ing形式+其他.例如： They aren t doing their homework. ? 一般疑问句式结构：Be+主语+动词-ing形式+其他？例如：Is she having English lesson? 回答：肯定 Yes, she is. 否定:No, she isn t. ?特殊疑问句式结构：疑问词+be+主语+其他？例如: What is he doing n

6、ow? 回答： He is swimming. 五、巩固练习 一 . 写出下列动词的现在分词形式 work sing play_ _ study have dance write_ _ take run sit shop swim lie 二. 按要求改写句子 1. The boy is playing basketball. 否定句： 一般疑问句： 肯定回答： 否定回答： _ 对“ is playing basketball ”提问： 对“ The boy ” 提问： 2. They are singing in the classroom. 否定句： 一般疑问句： 肯定回答： 否定回答：

7、对“ are singing ”提问： 对“ in the classroom ”提问： 三 . 用现在进行时完成下列句子 1. What _ you (do)? 2. I _ (sing) an English song. 3. What _ he (mend)? 4. He 第 2 / 4 页 (mend) a car. 5. you (fly) a kite? Yes, 6. she (sit) in the boat? 7. you (ask) questions? 8. We (play) games now. 9. What are you (do) now? I (eat) br

8、ead. 10. It s nine o clock. My father(work) in the office. 11. Look, the boy(put) the rubbish into the bin. 12. he(clean) the classroom? No, he isn t. He(play). 13. Where is Max? He(run) on the grass. 14. Listen, who(sing) in the music room? Oh, Mary(sing) there. 四。选择题 1. Who over there now? A. sing

9、ing B. are sing C. is singing D. sing 2. It s eight o clock. The students an English class. A. have B. having C. is having D. are having 3. Listen! The baby in the next room. A. crying B. cried C. is crying D. cries 4. Look! The twins new sweaters. A. are wearing B. wearing C. are wear D. is wearing

10、 5. Don t talk here. Grandparents . A. is sleeping B. are sleeping C. sleeping D. sleep 6. Tom is a worker. He in a factory. His sisters i n a hospital. A. work/ work B. works/ work C. work/ works 7. Who English best in your class? A. speak B. speaks C. speaking 8. Mrs. Read the windows every day. A. is cleaning B. clean C. cleans 第 3 / 4 页 9. We music and often to music. A. like/ listen B. likes/ listens C. like/ are listening 10. She up at six in the morning. A. get B. gets C. getting 11. On Sundays he sometimes his clothes and sometimes some shopping.