小升初总复习精讲精练之动词(2)
现在进行时
【精讲】昨天我们梳理了时态中的一般现在时,今天来一起复习一下现在进行时。现在进行时在小升初时态中是一个很重要且分值比重比较高的考点,它表示正在进行的动作或发生的事情。判断现在进行时也是通过一些关键词,与现在进行时相关的关键词如下:
[关键词]
Look, Listen, now, at the moment.
梳理完关键词,我们再来看看现在进行时的结构。
?
[结构]
主语+be动词+doing(动词的现在进行时)+其他
现在进行时中,be动词要随着主语而变化,如下:
?
[人称&be动词搭配]
I am?doing…
He/She/It is?doing…
We/You/They are?doing…
?
在现在进行时中所有的动词都要变成ing形式,动词ing的变法详见下表:
动词ing构成方式
例词
直接在词尾+ing
doing, going, playing, eating
以不发音的e结尾,去e + ing
making, taking,?
以重读闭音节结尾,末尾只有一个辅音字母,双写末尾的辅音字母+ ing
running,swimming, putting, sitting, ?shutting
?
梳理完现在进行时的结构,我们在一起看一下现在进行时的三种句型:
肯定式
疑问句
否定句
I am working
Are you working ?/ Am I working ??
I am not working.
He/She/It is working
Is he/she/it working ?
He/She/It isn’t working.
We/You/They are working.
Are we/you/they working ?
We/You/They aren’t working.
?
让我们看看下面几个例句:
1、?Look! Some birds are flying in the sky.
2、?Don’t make any noise. The baby is sleeping.
3、?Listen! The girl are singing in the classroom.
?
【精练】
一、根据括号内所给动词的适当形式填空。
1、?What are you doing, Jenny ? I _____ (write) a letter to my friend.
2、?______ Tom and Linda ______ (make) fruit salad now ?
3、?Look, the child ______ (play)with a yo-yo.
4、?Now we ______ (talk) about movie “Titanic”.
5、?Look, the children ______ (watch) TV.
二、根据提示完成句子。
1、?The zookeeper ____________ (正在打扫动物园) now.
2、?Students ____________ (正在做作业) in the classroom.
3、?A group of boys ____________ (正在参观博物馆) at the moment.
4、?I ____________ (正在制作贺卡)at home now.
5、?Lucy ____________ (正在帮助她妹妹)with her maths homework.
三、根据括号内所给的时间提示改写句子。
1、?Tom enjoys his lunch at school.(now)
2、?My father reads magazines everyday. (at the moment)
3、?All the animals show their tails. (Look)
4、?His mother cooks in the evening. (now)
5、?That boy crying loudly. (Listen)
【精练答案】
一、1、am writing?? 2、are making?? 3、is playing?? 4、are talking?? 5、are watching
二、1、is cleaning the zoo.????????????? 2、are doing their homework.
3、are visiting the museum.????????? 4、am making a card.
5、is helping her sister.
?
三、1、Tom is enjoying his lunch at school now.
2、My father is reading magazines at the moment.
3、Look,all the animals are showing their tails.
4、His mother is cooking now.
5、Listen! That boy is crying loudly.