如何区别will在句子中是情态动词还是助动词?

如何区别will在句子中是情态动词还是助动词?

助动词WILL的用法
1.表示将来的动作或状态.
2.WILL＋原形不定式表示简单将来.
3.would＋原形不定式表示过去将来.
He will go to America tomorrow.
他明天将要去美国.
He said he would finish it on time.
他说他会按时完成它.
4.表示说话者或主语的意愿,决心,意向.
I will do it.
我将做这件事.
He would never give up.
他绝不放弃.
5.WILL用于一些祈使句的附加疑问句.
Let's go to the movies,will you?
让我们去看电影,好吗?
6.would可表示过去的习惯动作.
Sometimes we would go to the mountains.
有时候我们会到山里去.
7.would可表示客气的请求.
Would you pass me the bottle?
请你递给我那个瓶子好吗?
8.would可用于假设法,后接原形不定式或完成时.
If I were young,I would go traveling.
要是我年轻,我会去旅行.
If I had had enough money,I would have bought the car.
如果我有足够的钱,我就会买下那部车.
9.惯用语would rather＋原形不定式,表示宁愿.【参见时态,虚拟语气】
I would rather go to school than stay at home.
我宁愿上学去而不愿留在家里.
will是情态动词,后接动词原形.
[表示单纯的将来时,用于第二、三人称](第一人称的单纯将来时,英国人用shall,美国人用will)将(要),会
Tomorrow will be Wednesday.
明天是星期三.
He will be forty on his next birthday.
到下次生日,他就四十岁了.
You will offend him if you do that.
你要是这样做,会冒犯他的.
Press the button and the wheel will turn.
按一下电钮,轮子就会转动.
[表示主观意志、意愿等]愿,想要,(一定)要
Wewilldo our best.
我们一定尽最大的努力.
I won't do so.
我不愿这样做.
We cannot always do as we will.
我们不能总是按照我们的愿望去做.
She will not shove the heavy load onto others.
她不愿意把重担推给别人.
He will go his own way.
他一意孤行.
[表示推测]该是,可能 This'll be the book you are looking for.这可能是你正在找的那本书.He will have got home by now.现在他该到家了.
[表示功能]能,行
Each bench will seat four persons.
每条凳子能坐四个人.
[表示习惯,经常性,倾向性]惯于,总是[会],终归是
Boys will be boys.
男孩终归是男孩.
Matches will not strike if they are damp.
火柴潮湿就擦不着.
[用于疑问句,第二、三人称,表示询问、请求、命令]请...; ...好吗?
Will you have another cup of tea
请再喝一杯茶好吗?
Will your father allow us to use his telephone?
你父亲肯让我们使用他的电话吗?
W-you take your seats,please?
请大家都坐下!
[表示命令、指示]务必,必须 You will please do so.请你照办吧