内容正文:
现在进行时
知识提炼
一、概念:表示正在发生或进行的动作或状态
二、结构:主+be 动词(is/am/are)+动词ing
三、动词ing变化规则
1. 一般+ing do-doing, ask-asking
2. 以不发音的e结尾,去e+ing write-writing, take-taking, dance-dancing
3. 重读闭音节(辅元辅),双写尾字母+ing
run-running, sit-sitting, swim-swimming, get-getting, put-putting
4. 以-ie结尾的单词,先将ie改为y, 再+ing,lie-lying;die-dying
四、时间标志词
1. look, listen, (表瞬间动作的感官动词)
2. now....
3. at eight, at this/the moment (具体的时间点)
4. 根据语境 Where is Kangkang?
-He is doing his homework.
五、句型转换
1. 肯定句: 主语+am/is/are+V-ing + 其它。
eg: I am reading a book.
2. 否定句:直接在am/is/are+not.
eg:I am not reading a book.
3. 一般疑问句及回答:
问: 一提二改三问号
Are you reading a book? (be+主语+Ving+其他?)
回: be问be答
-Yes,I am. (Yes, 主语 +be) be是要变化的,即am/is/are
-No, I’m not. ( No, 主语+be+not)
4. 特殊疑问句:特殊疑问词+一般疑问句
eg: Tom is playing football .(对划线部分提问)
What is Tom doing?
格式为:what am/is/are +主语+doing? (提问要用what)
小牛试刀
写出下列动词的现在分词
1. take________
2. write________
3. plan________
4. play________
5. talk________
6. do________
7. stand________
8. cook________
9. run________
10. lie_______
答案:1. taking 2. writing 3. planning 4. playing 5. talking 6. doing 7. standing 8. cooking 9. running 10. lying
用所给的动词正确形式填空
1. The girl_______ _______(draw) a picture now.
2. Look! Some students _______ _______(dance) in the classroom.
3. It’s five clock now. We _______ _______(have) supper now.
4. _______Helen_______(wash) clothes? Yes, she is.
5. Where is Linda? --She _______ _______ (run)on the playground.
答案:1. is drawing 2. are dancing 3. are having 4. Is; washing 5. is running
单项选择
1. I want _________ homework now.
A. doing B. to do C. to do my D. do my
2. It’s time _________.
A. go to school B. play games C. to go home D. to do my homeworks
3. The boy is _________ to his teacher.
A. saying B. speaking C. talking D. telling
4. I’m _________ a book in the room.
A. watching B. seeing C. reading