來源:網絡 作者:匿名 2009-11-30 16:12:29
現在進行時的構成:Be+v+ing. 助動詞be的形式要根據主語的人稱和數來決定。
1、現在進行時的標志:Look!Listen!Now等詞
2、現在進行時的基本用法:
a. 表示現在( 指說話人說話時) 正在發生的事情或當前一段時間內的活動或現階段正在進行的動作。
We are waiting for you.
I’m doing my homework now.
They are watching TV.
b. 習慣進行:表示長期的或重復性的動作,說話時動作未必正在進行。
Mr. Green is writing another novel(小說).
(說話時并未在寫,只處于寫作的狀態。)
3、動詞-ing的變形規則
1)一般情況直接加-ing。
Play—playing look—looking go—going
2)以不發音的e結尾,去e加ing。
Write—writing take—taking close—closing
3)重讀閉音節,雙寫末尾的字母,再加ing。
Swim—swimming put—putting run—running
練習一(寫出下列單詞的-ing形式)
1 |
begin |
|
2 |
come |
|
3 |
eat |
|
4 |
know |
|
5 |
show |
|
6 |
sit |
|
7 |
speak |
|
8 |
go |
|
9 |
see |
|
10 |
do |
|
11 |
have |
|
12 |
wear |
|
13 |
ride |
|
14 |
feel |
|
15 |
study |
|
16 |
sing |
|
練習二(用所給單詞的適當形式填空)
1.Look!The grandma ________(run)after the grandson.
2.Listen!The students _______(sing)an English song.
3.Don’t go out.It___________(rain)hard now.
4.Tom _______(read) a book now.
5.The children _________(not listen) to the music now.
6.Are they _______(have) breakfast now?
7.Is your father _________(fish) now?
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