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小学英语动词to do/动词ing/动词原形三种形态如何区分(so easy)

句子大全 2023-08-24 03:16:02
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动词to do(不定式)、动词ing(动名词)以及动词原形这三种动词形态是小学英语考试的一个重难点,也是困扰很多学生的一个难题,很多学生对此是“只可远观而不可亵玩焉”,今天我们就来讲解下这三种基本动词形态的区别。

一、动词原形怎么用?

1、语法层面。一般现在时中,主语非第三人称单数,其后的动词用原形(如:

We all like learning English.(we不是第三人称单数,其后like用原形)

2、句式层面。祈使句(表达命令、要求、劝告、警告、禁止等的句子)开头的动词用原形。如下2例:

(1)Be quiet!all of you.(你们所有人都要保持安静!)

(2)Don"t do your homework late at night! or you will be late for school tomorrow. (晚上不要做你的家庭作业太晚,否则你明天将会上学迟到)

3、用词搭配层面。分几种情况:

(1)情态动词。如can/could/should/must/will等后面动词用原形。例:

Daniel can play basketball well.(情态动词can紧随其后的动词用原形)

(2)固定搭配。

let sb do sth./make sb do sth./ help sb do sth.

例: Let"s have some fun!(让我们玩的开心)

(3)助动词。如do/does/did以及它们的否定形式,后面跟动词原形。

例:Does she read newspapers?(does后紧随其后的动词用原形)

(4)why not do sth.为什么不做某事

例:Why not sing a song?(为什么不唱首歌呢?)

二、动词to do怎么用?

1、语法层面。动词to do 形式表目的,意为“为了……/去干……”,放在句首的时候表达“为了”,放在句中或句末时表达“去干”,下面举3个例子说明:

例1:To keep safe, you shouldn"t run on the road.(为了保持安全,你不应该在路上跑)

例2:What should you do to cross the road safely?(你应该做什么去安全地穿过马路?)

例3:Beijing is a beautiful place to travel.(北京是一个去旅游的好地方)

2、句式层面。It" s time (for sb) to do sth./ It" s +形容词+(for sb)+ to do sth

例1:It" s time to have class.(该上课了)

例2:It" s easy for me to drive.(对我来说,开车很容易)

3、用词搭配层面。

(1)want to do / would like to do想要干某事

(2) ask sb to do / tell sb to do/invite sb to do叫/告诉/邀请某人做某事

(3)plan to do 计划做某事

(4)have to do不得不做某事

(5)use sth. to do 用……去干……

(6)be ready to do sth.准备好干某事

(7)can"t wait to do sth.迫不及待去做某事

三、动词ing怎么用?

1、语法层面。表达正在进行时态,be动词+动词ing结构。

例:He is playing the piano now.(他现在正在弹钢琴)

2、句式层面。动词ing开头充当名词作句子的主语。看2个例子:

例1:Swimming is good for your health.(游泳对你的身体好)

例2:Smoking too much is bad for you.(吸烟太多对你不好)

(1) 固定搭配。 like/love +doing喜爱干某事;finish doing完成干某事;keep doing 继续干某事

(2) 表示课程。Swimming/Dancing/ lesson

例: I am going to have a Dancing lesson this weekend.

(3) 表示标志。No Parking/ No Smoking

(4) 用在介词后面。be good at/ what about/how about+doing

例:What about having a picnic?

(5)go+动词ing,表达“去干什么”go fishing/swimming/shopping...

例:Let"s go fishing.

(6)be busy doing sth.忙于做某事

例:She is busy with her homework.

(7)thank sb for doing sth.感谢某人做某事

例:Thank you for helping me.

好了,以上就是为大家总结的小学英语动词to do/动词ing/动词原形三种形态考点,如果有用,欢迎大家关注分享和转发哦!

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