will be able to 和 will have to 的区别和用法

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will be able to 和 will have to 的区别和用法
will be able to 和 will have to 的区别和用法

will be able to 和 will have to 的区别和用法
首先讲一下will have to是have to 的将来式.
I’ll have to...=It will be necessary for me to...
i.e.It will be necessary for them to pass a special test.=They will have to pass a special test.
be able to
　　a.位于助动词后.
　　b.情态动词后.
　　c.表示过去某时刻动作时.
　　d.用于句首表示条件.
　　e.表示成功地做了某事时,只能用was/were able to,不能用could.
　　He was able to flee Europe before the war broke out.
　　= He managed to flee Europe before the war broke out.

前者是有能力做，可以做，自愿的 后者是必须的，强制性的意味

will be able to:能够，强调的是一种能力。例如When you earn your keep, you will be able to do many things that your parents cannot。（当你自食其力，你能做许多你父母不会的事 ）
will have to:不得不，表强制性。例如：I have to answer the question(我不得不回答那个问题）

be able to 和will be able to 的区别 Will 和be able to可以用在一句句子中吗? will be able to 和 will have to 的区别和用法 we will never be able to翻译 I will not be able to leave hope i will be able to join Will she ( ) do the work?A.be able to B.able to C.is able to I will be able to为什么要用be而非I will am able to be able to 和 able to的区别 I will also be able to be very joyful. Sb Will be able to do sth 和 sb can do sth 有will able to的用法吗?如果有,和will be able to又有什么区别呢?捎带着给举几个例子, be able to在将来时中可以和什么替换,四个选项should,can,may,must注意是将来时，be able to 的前面是will can 和 be able to 可以连用么?I think I ____ English fluently after I finish this course.A Can be able to speak B will be able to speak如何判断选择?可以选A么? do you think he ____come here on timeA.will able toB.will be able toC.can be able to D.can able to i will help you if i _______ A.am able B.will be able C.can be able to D.am able to Will she （ ）swim soon?A.can B.is able to C.be able to D.able to Will she _________swim soon?请详解原因A.can B.is able to C.be able to D.able to