小学英语时态之---现在进行时课件.ppt

小学英语时态之---现在进行时课件.pptPep小学英语语法----现在进行时
丹江口市实验小学: 全海涛
现在进行时
构成:主语+be+动词ing
Tom is doing his homework.
第一人称+am+v-ing
第二人称+are+v-ing
第三人称+is+v-ing
   I’m/You’re/He’s /She’s /We’re/They’re (not) working.
定义:现在进行时表示现在或当前一般时间正在进行的动作。
现在进行时
动词ing的变化规律:
1)直接加ing ,如: open-opening, clean-cleaning, meet-meeting, sing-singing, study-studying, …
2) 去掉词尾不发音的e ,如:take-taking, close- closing, ing, have-having,
use-using, write-writing,
3) 重读闭音节的,双写最后的字母,加 ing , 如: sit-sitting, put-putting, get-getting, swim-swimming, run-running
4)以ie结尾的动词把ie改为y+ing
lie—lying tie –tying die--dying
现在进行时
2) 去掉词尾不发音的e ,如:take-taking, close-closing, ing, drive-driving, have-having, use-using, write-writing, practice-practicing, e-ing …
3) 重读闭音节的,双写最后的字母,加 ing , 如: sit-sitting, put-putting, begin-beginning , get-getting, swim-swimming, run-running, cut-cutting,, …
4)以ie结尾的动词把ie改为y+ing
lie—lying tie –tying die--dying
口诀:
加-ing 有规律,一般加上没问题。词尾如有哑音e, 去e再加-ing。“辅音重读闭音节”,末尾字母要双写。
开始上课请坐(sit)好,忘掉游泳(swim),忘掉跑(run),让(let)我把书本摆放(put)好,认真听讲,获得(get)知识无价宝。
现在进行时
study____ make____ swim____
e____ close_____
Have____ run____ drive_____
Wash___ begin—— watch___
Take—— talk—— put——
现在进行时
标记
listen!……..
look!.......
……………now.
…….at the moment.
…….at present.
现在进行时
Zheng (read) a book now.
2. The rabbits (jump) now.
3.. Look ! Tom and John (swim).
4. My brother (make) a kite in his room now.
5. Look! The bus (stop).
6. We (have) an English class now.
现在进行时
7. Listen! Someone is (come).
8. They (catch) butterflies now.
9. He (do) an experiment now.
10. They (collect) stamps now.
11. Look! He (dive) now.
12. Tom ( watch ) TV in the dining room.
现在进行时
1)现在进行时的肯定形式:主语+be (am/ is/are) +doing+其他成分
I am singing . They are writing .
2)现在进行时的否定形式:主语+be (am/ is/are) +not +doing+其他成分
I am not singing . They aren‘t writing .