现在进行时PPT.ppt

1、现在进行时 专项复习,一、概念,一、现在进行时表示说话时正在进行或发生的动作. 二、也可表示当前一段时间内的活动或现阶段正在进行的动作,二、结构形式,主语+be ( am / is / are ) +现在分词（即动词的ing形式）,三、现在分词的构成,1.大多数动词在动词词尾直接加-ing 2. 以不发音“e”结尾的动词,则去掉“e”,再加 “ing” 3.以重读闭音节结尾的且只有一个辅音字母时，双写该尾字母再加“ing”,四、句型结构,现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在 be动词 ( is / am / are ) 上,1)现在进行时的肯定形式,主语+be动词

2、+分词 如：I am singing . They arewriting now .,2)现在进行时的否定形式,主语+be+not +分词 如：I am not singing . They arent writing .,3）一般疑问句及回答,Be动词+主语+分词 如：Am I singing ? Yes ,you are . / No ,you arent . Are they writing ? Yes ,they are . / No ,they arent .,4)特殊疑问句及回答,特殊疑问词+be+主语+分词 What are you doing there ? We are pl

3、aying (要求就提问内容具体回答).,五、常用于现在进行时的提示性的词语,1. look、listen 、now 2. It is +时间点（如：It is two oclock.）,Exercise,一、写出下列动词的现在分词： play_ run_ swim _ make_ go_ like_ write_ ski_ read_ have_ sing_ dance_,playing,running,swimming,making,going,liking,writing,skiing,reading,having,singing,dancing,put_ see_ buy _ love

4、_ live_ take_ come _ get_ stop_ sit _ begin_ shop_,putting,seeing,buying,loving,living,taking,coming,getting,stopping,sitting,beginning,shopping,二、完成下列句子:,1. _you _(fly) a kite now? Yes, I _. 2. _you _(sit) in the boat now? 3. _he _(talk) with me now? 4. We_ (play) football now. 5. What_ you _(do) n

5、ow? 6. I_ (sing) an English song. 7. What_ he_ (mend)? 8. He_ (mend) a car.,Are,flying,am,Are,sitting,Is,talking,are playing,are,doing,am singing,is,mending,is mending,9. These boys _ (play) tennis on the playground. 10. My mother_ (cook) in the kitchen. 11. We cant help you, because we _ (have )cla

6、sses. 12. _ the boy _ (write) his homework? 13. Look! These birds _ (fly) in the sky. 14. Listen! The girl _ (sing) in the next room. 15. The naughty boy _ (swim) in the river.,are playing,is cooking,are having,Is,writing,are flying,is singing,is swimming,1.The boy _ ( draw) a picture now. 2. Listen

7、 .Some girls _ ( sing)in the classroom . 3. My mother _ ( cook )some nice foodnow. 4. What _ you _ ( do ) now? 5. Look . They _( have) an English lesson .,is drawing,are singing,is cooking,are,doing,are having,6.They _(not ,water) the flowers now. 7.Look! the girls _(dance )in the classroom . 8.What

8、 is our granddaughter doing? She _(listen ) to music. 9. Its5oclock now. We _(have) supper now. 10._Helen_(wash)clothes? Yes ,she is .,arent watering,are dancing,is listening,are having,Is,washing,三、句型转换,1. They are doing housework. (改一般疑问句并作肯定、否定回答；改否定句) ,Are they doing housework?,Yes, they are./ N

9、o, they arent.,They arent doing housework.,2. The students are cleaning the classroom. (改一般疑问句并，作肯定、否定回答；对画线部 分提问) _ _ _,Are the students cleaning the classroom?,Yes, they are./ No, they arent.,What are the students doing?,3. Im playing the football in the playground. ( 改一般疑问句并作肯定、否定回答；对划线部分 进行提问) _

10、 _ _,Are you playing the football in the playground?,Yes, I am./ No, I am not.,Are you playing the football in the playground?,4. Tom is reading books in his study . (改一般疑问句并作肯定、否定回答；对划线部 分进行提问) _ _ _,Is Tom reading books in his study?,Yes, he is./ No, he isnt.,What is Tom doing in his study?,1.Peop

11、lelikeswiminginsummer. 2.heisgoingtogotheparkwithhismum. 3.Areyoulistentome? 4.Inotwritingaletter. 5.isshehelpingLily now?,四、改错,1.小花不是在写作业，她在画画。 XiaoHua_homework. She_pictures. 2.李老师和她的学生正在上一节英语课。 MissLi and her students_an English lesson. 3.你爷爷在看报纸吗？ _yourgrandpa_thenewspaper?,五、根据中文提示完成句子,isnt,doing,is,drawing,are,having,Is,reading,4.Tom和Jim在做什么？_TomandJim_? 5.他们是在打篮球还是在打排球？_they_basketball_volleyball? 6.孩子们在干什么？他