浮空:英语问题:

来源:百度文库 编辑:高考问答 时间:2024/04/24 16:41:59
1、要说一周以前,是a week ago 还是a week before?

2、never一词后面是加原形还是可以有时态区分?如:i never (saw)(see) him again.

3、will be doing和will do 的区别?

谢谢各位!!

一周以前可以用a week ago,例如:I bought this skirt a week ago.我一周前买了这条裙子。

never在用的时候还要看时态:
我不会再这么做了。I will never do this again.
那以后我再没见过他。I never saw him again after that.
我从没见过他。I have never seen him before.
“不要再相信他了。” Never believe him.

will be doing表示的是在将来的某一个时刻将会正在发生的动作,或是出现在从句是条件句的主句中。例如:When he comes back from his office at seven'oclock,his wifewill be watching tv or reading novels.
will do 并不能表示将来某一时刻正在发生的意思。
I will try my best.

ago
saw
will be doing:我马上开始做……
will do :我将会做……

ago是用于对过去而言的过去,before则指对于目前而言的过去,所以第一题要结合语境回答.