“boysorgirls”通过精心收集,向本站投稿了4篇could后面加什么词,下面小编为大家带来整理后的could后面加什么词,希望大家喜欢!

篇1:could后面加什么介词
一、情态动词can的`用法:
1、表示能力,意思是:能,会.如:i can't swim.我不会游泳.can you drive?你会开车吗?
2、表示客观可能性,意思是:可以,可能.如:that big cinema can seats 2,000 people.那家大电影院能坐人.he can be very friendly at times.有时他会很友好.
3、表示允许(和may意思相近),意思是:可以,能够.如:you can have the book when i have finished it.书我看完了可以给你.can i use your pen?我可以用你的钢笔吗?
4、表示惊异、不相信等(用于疑问句、否定句或感叹句中),意思是:会,可能.如:this can't be true.这不可能是真的.can it be true?这可能是真的吗?
二、情态动词could的用法:
1、表示“能力”或“可能性”,作为can的过去形式.如:could you speak english then?那时你能讲英语吗?he said he couldn't follow me.他说他跟不上我.
2、表示惊异、怀疑、不相信等情绪.如:who could have taken them?谁会把它们拿走了呢?she couldn't have left so soon.她不可能这么快就走了。
篇2:could后面加什么词
The operation could prolong his life by two or three years.
这次手术可使他多活两三年。
Many children can't function effectively in large classes.
许多孩子在大班上课时学习效果不好。
The results can be divided into three main categories.
结果可分为三大类。
I could come next week, or the week after.
我可能下周来,或者再下一周。
How long can a human being go without sleep?
人不睡觉能活多久?
篇3:could后面加什么词性
The database could be used as a teaching resource in colleges.
数据库可以用作大学里的.一种教学辅助手段。
I think we could all use a drink after that!
我想我们在事情办完之后都得痛快地喝一杯。
He could just make out three people through the mist.
透过薄雾他勉强能看出有三个人。
The operation could prolong his life by two or three years.
这次手术可使他多活两三年。
Only with a few people could she be her real self.
只有和几个人在一起时,她才能表现出真实的自我。
篇4:could后面加什么动词形式
can:
1)表示能力。“能,会”
Two eyes can see more than one. 两只眼比一只眼看得清。
2)表示允许。“可以”
Can I have a look at your new pen?
我可以看一看你的新钢笔吗?
3)表示可能(理论上或是逻辑判断上)。
A 用于肯定句“有时会,一时会”
The temperature can fall to –60℃, that is 60℃ below freezing.
气温可降至—60℃,也就是零下60℃。
B 用于否定句,疑问句
He can’t have enough money for a new car.
他不可能有足够的钱买新车。
Who can it be?
could:
1)表示能力,过去时间
Could the girl read before she went to school? 这女孩上学前能识字吗?
2)表示允许。
过去时间He asked whether he could take the book out of the reading—room.
现在时间的'更委婉更客气的语气:Could I have one?
在这种情况下,could和can是可以换用的,用could时口气较缓和,用can时不相信的程度更强一些,两者在时间上没有差别.3.比较委婉客气地提出问题或陈述看法。
—could you let me have your passport?—yes,here it is.—看看你的护照好吗?—行,这就是.







