语法一直是学英语的难题,但打好语法基础对提升成绩至关要紧!新东方在线记者为大伙整理了2024年12月英语四级语法系统复习:able,期望能为各位考生提供参考和帮助。
2024年12月英语四级语法系统复习:able
形容词able的使用方法说明:
1.表示“有能力的”、“能干的”,可用作表语或定语。如:
He is an able manager. 他是位有能力的经理。
He is old but still able. 他虽年老,但仍有非常能干。
2.用于 be able to do sth。如:
He is able to speak English. 他会说英语。
Everyone here is able to type. 这儿的每个人都会打字。
He will be able to get about in a week or two. 再过一两个星期左右他就能走动了。
He studied hard and was able to pass his examinations. 他学习非常努力,所以考试及了格。
注:be able to 不只有多种时态形式,而且还可以与某些情态动词连用,甚至还可以有非谓语形式。如:
Since his accident he hasnt been able to leave the house. 自出事之后,他一直未能离开家。
You might be able to persuade him. 你或许可以说服他。
I hope to be able to do the work. 我期望能干得了这项工作。
I regret not being able to help her. 我非常遗憾未能帮助她。
3.able 的比较级和最高级一般是abler和ablest,也可以是more able和most able,有时还可用 betterable和best able.如:
You are better able to do it than I . 你比我更有能力做这件事。
Shes the person best able to cope. 她是个最能妥善处置问题的人。
4.若要加大语气,其前除可very,quite,perfectly等修饰外,有时还可用well修饰。如:
He is quite [well] able to take care of himself. 他完全有能力照顾自己。
Hes a very able student; hes just too lazy. 他是个非常有能力的学生,只不过太懒了。
若受just,only just修饰,则表示“只能”“仅能”。如:
I was just able to make out a dark figure in the distance. 我只能看见远处有个黑影。
5.able的反义词是unable,不是disable,后者是动词,其意为“使残废”“使无能力”。比较:
They were unable to reach a decision. 他们没法做出决定。
Now that he was disabled, his house had become a prison to him. 由于他残废了,他的房屋就成了他的牢笼。
以上就是新东方在线记者为大伙收拾的“2024年12月英语四级语法系统复习:able”的全部内容啦,预祝各位小伙伴顺利通过四级考试!