棒棒糖制作英语语法can,may,must,should区别can, may, must, should区别
1. Can (过去式could) 可表⽰下列三种意思：
A. possibility (可能性) （表⽰理性的猜测，与事实村⼦与否⽆关。）
1) 专家也可能犯错。
Even experts canmake mistakes.
2) 她的表现是我们所能期望的最佳状态了。
Her performance was the best thatcouldbe hoped for.
ueB. Ability (能⼒)
3) 你能解决这个问题吗？
Can you solve this problem?
4) 约翰⼗岁就会说五种语⾔。
John could speak five languages by the age of ten.
5) 下星期我就能解决这个问题
I will be able to solve this problem next week. (√)tubesss com
I will can solve this problem next week. ( ×)
6) 事情总会⽔落⽯出的。
The truth will befound out. (√ )
The truth can be found out. (× )
C. permission (允许)
7）我可以⽤你的电话吗？
CanI u your phone?
8）⼆⼗年前妇⼥在选举时不能投票。
A couple of decades ago, women couldnot vote in elections.
2. May (过去式might) 可表⽰下列两种意思：
A. possibility (可能性) （表⽰推测可能存在的事实）
9）我们可能永远到不了⼭顶。
We may never reach the top of the mountain.
10）可能有⼀些怨⾔。
There might be some complaints.
B. permission (允许)
11) 如果没什么可说的，你可以⾛了。
Youmay go now if you have nothing el to say.
12）请问你⽤不⽤计算机？
MightI ask whether you are using your computer?
3. Must （过去式⽤had to)
A. Logical necessity (推测的必然性)
13）⼀定是哪⾥出错了。
There must be some mistakes.
14）他⼀定很有钱。
He musthave a lot of money.
15) ⼀定得弄出那么⼤的声⾳吗？
Need they make so much noi? (√)
Do they need to/have to make so much noi? (√)
Must you make so much noi? (×)
16）他们⼀定得弄出那么⼤的声⾳。
They will have to make a lot of noi. (√)
amplifierThey will must make so much noi. (×)
B. Obligation or compulsion (义务或强制)
17）晚上⼗点⼀定要回来。
You must be back by
18）晚上⼗点⼀定要回来吗？
Need she be back by ? (√)
Does she need to/have to be back by ? (√)
Must she be back by ? (×)
smalltalk4. should /ought to
A. tentative inference (试探性的推论)
19）我们从这应该可以看得到。
We should/ ought to be able to e it from here.
20）这个时候她应该到家了。
She should/ought to be home at this moment.
B. obligation (义务)
21）你应该照他的话做。
Youshould/ought to follow what he says.
22）开会之前你应该准备周全。
Youshould get ready before attending the meeting.
an, may, must, should区别
1. Can (过去式could) 可表⽰下列三种意思：
A. possibility (可能性) （表⽰理性的猜测，与事实村⼦与否⽆关。）
繁体英文网名1) 专家也可能犯错。
Even experts canmake mistakes.
2) 她的表现是我们所能期望的最佳状态了。
Her performance was the best thatcouldbe hoped for.
B. Ability (能⼒)
3) 你能解决这个问题吗？
Can you solve this problem?
4) 约翰⼗岁就会说五种语⾔。
服装搭配 英文John could speak five languages by the age of ten.
ironlady5) 下星期我就能解决这个问题
I will be able to solve this problem next week. (√)
I will can solve this problem next week. ( ×)
6) 事情总会⽔落⽯出的。
The truth will befound out. (√ )
The truth can be found out. (× )
C. permission (允许)
7）我可以⽤你的电话吗？
CanI u your phone?
8）⼆⼗年前妇⼥在选举时不能投票。男风
A couple of decades ago, women couldnot vote in elections.
2. May (过去式might) 可表⽰下列两种意思：
A. possibility (可能性) （表⽰推测可能存在的事实）
9）我们可能永远到不了⼭顶。
We may never reach the top of the mountain.
10）可能有⼀些怨⾔。
There might be some complaints.
B. permission (允许)
11) 如果没什么可说的，你可以⾛了。
Youmay go now if you have nothing el to say.
12）请问你⽤不⽤计算机？
MightI ask whether you are using your computer?
3. Must （过去式⽤had to)
A. Logical necessity (推测的必然性)
13）⼀定是哪⾥出错了。
There must be some mistakes.
14）他⼀定很有钱。
He musthave a lot of money.
15) ⼀定得弄出那么⼤的声⾳吗？
Need they make so much noi? (√)
第86届奥斯卡颁奖典礼Do they need to/have to make so much noi? (√) Must you make so much noi? (×)
16）他们⼀定得弄出那么⼤的声⾳。
They will have to make a lot of noi. (√)
They will must make so much noi. (×)
B. Obligation or compulsion (义务或强制)
17）晚上⼗点⼀定要回来。
You must be back by
18）晚上⼗点⼀定要回来吗？
Need she be back by ? (√)
Does she need to/have to be back by ? (√) Must she be back by ? (×)
4. should /ought to
A. tentative inference (试探性的推论)
19）我们从这应该可以看得到。
We should/ ought to be able to e it from here. 20）这个时候她应该到家了。
She should/ought to be home at this moment.
B. obligation (义务)
21）你应该照他的话做。
Youshould/ought to follow what he says.
22）开会之前你应该准备周全。
Youshould get ready before attending the meeting.
