内容正文:
现在进行时
仁爱版初一下Unit 5 Topic 2语法复习
1
目录
01 语法解析
02 句式结构
03 巩固练习
2
语法解析
第一部分
3
现在进行时定义:
(1)表示现在(说话瞬间) 正在进行的动作
eg:
We are studying English now.
Look!The boy is listening to the teacher.
4
现在进行时定义:
(2)目前一个时期一直在进行的动作,此刻不一定在进行。
eg:
I am writing a book this month.
5
现在进行时标志词
1.有listen, look等置于句首,做提示词时,句中使用现在进行时。
Listen! She is singing.
Look! The boys are playing soccer.
2.与表示时间的 now, right now, at this moment等连用。
I’m reading now.
Lucy is dancing at this moment.
现在进行时标志词
3.表示当前一段时间或现阶段正在进行的动作,且此
时有this week, these days等时间状语,这时常用现
在进行时。
We are learning the piano these days.
4.根据上下文语境,暗示动作正在发生时使用现在进行时。
It's 6:00. My mother is cooking the meal.
Be quiet! / Don't be noisy! The baby is sleeping.
--- Where is my father?
--- He is watering the flowers.
现在进行时的构成
主语+be+V-ing+其它
I’m looking for my purse.
They’re working on the farm this week.
What are they doing at the moment?
My mother is making a new dress these days.
现在进行时的用法
1.表示说话时正在进行的动作,常与now连用,有时用一个动词look/listen来表示now(现在)这一时间概念。
We are waiting for you now.
Look! A train is coming.
Listen! He is playing the piano.
现在进行时的用法
2.表示现阶段正在进行的动作,但不一定是说话时正在进行。常与at present(目前),this week(本周), these days(这几天)等时间状语连用。
The writer is writing a storybook this week.
What lesson are you studying these days?
现在进行时的用法
3.现在进行时有时可用来表示最近按计划或安排的动作。可以用来代替一般将来时,但一般要与表示将来的时间状语连用,而且仅限于少量动词,如go, come,leave, start, arrive, return等。
He is coming tomorrow.
Are you going to Tianjing tomorrow?
How many of you are coming to the party next week.
动词现在分词的构成
口诀 规则 例子
直 1. 一般情况下,直接在动词后加-ing。 play –playing
去 2. 动词以不发音的-e结尾,要去-e加-ing。 take – taking
双 3.重读闭音节的动词,要双写词尾字母,再加-ing。 cut – cutting
变 4. 以-ie结尾的动词,把ie变成y再加-ing。 lie - lying
注意:以y结尾的动词变为现在分词时, y不变,直接加上ing,如 play---playing, carry---carrying
句式结构
第二部分
13
现在进行时的四种句式
肯定句:主语+am/is/are+doing+其他。
I am listening to the music now.
否定句:主语+am/is/are+not+doing+其他。
I am not listening to the music now.
一般疑问句:Am/Is/Are+主语+doing+其他?
Is Amy singing?
特殊疑问句:特殊疑问词+am/is/are+doing+主语+其他
Where