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虚拟语气时态,对现在虚拟用?时态,以及对过去,对将来等

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/17 23:11:09
虚拟语气时态,对现在虚拟用?时态,以及对过去,对将来等
rise和raise,arise用法区别
虚拟语气的时态:
1.If I were you,I would study hard.(与现在相反的假设,if句用过去时或were,主句用would + 动词原形)
2.If I had studied hard,I would have passed the exam.(与过去相反的假设,if 用过去时,主句用would + 现在完成时)
3.If I should pass the exam,I would treat (招待)you to dinner at KFC.
(与将来相反的假设,if句用should + 动词原形,主句用would + 动词原形)
4.rise vi.(不及物动词,后面不跟宾语)
(太阳、月亮、星星)升起,出现
The sun rose at seven o'clock.
太阳七点钟升起.
5.raise (vt.及物动词,后面要跟宾语)
抬高;举起
He raised his arms above his head.
他把手臂举过头顶.
6.arise vi.(不及物动词,后面不跟宾语)
出现; 发生
That question did not arise.
那个问题没有出现.
起来;站起
I arose early in the morning.
我每天早上起得很早.