要尽快做.
as … as possible = as … as one can 尽可能…
Come as early as possible, please.
请尽早来.
Can you say it as loudly as possible?
你能尽可能说得声音大一些吗?
He tried to write as carefully as possible.
他试着尽可能仔细地写.
5.be able to和can
1）表示 “能力”这一意义时, can和be able to基本相同, 只是be
able to的语气要强一些.
No one can do it. = No one is able to do it.
没有人能做这件事.
2）can只有现在时和过去时两种形式, can有时也能指将来.
be able to能有多种时态形式.
No one was able to ( = No one could )answer the question.
没有人能回答这个问题.
Will you be able to ( = Can you) come this evening?
你今晚能来吗?
I haven’t been able to find the air ticket.
我没能找到那张飞机票.
6.between和among
1）between常用来表示 “两者之间”
What were you doing between eight and nine?
八点至九点之间你在干什么?
What’s the difference between the two words?
这两个词之间有什么区别?
[注] between是介词, 我们应说between you and me, 而不说
between you and I.
2）among常用来表示在三个或三个以上的人或事物, 或笼统的
一群人或事物之中, 表示 “在……中间”
We found a little house among the trees.
我们在树林中发现一座小房子.
The students lived and worked among the workers.
学生们生活、劳动在工人之中.
7.leave的用法
1）vi. 离去, 出发
It’s time for us to leave.
我们该走了.
We’ll leave for Beijing tomorrow.
我们明天将动身去北京.
2）vt. 留下, 丢下, 遗忘
Did she leave any message for me?
她有话留给我吗?
I left my pen in the reading room.
我把钢笔掉在阅览室里了.
He left his bag on the bus.
他把包忘在车上了.
3）vt. 使…(处于某种状态之中)
leave + n. + adj.
Leave the door open when you go out.
你出去时不要关门. (即让门开着)
Don’t leave your sick mother alone at home.
不要把你生病的母亲一人留在家里.
8.trouble的用法
1）v. 麻烦, 使烦恼
I’m sorry to trouble you.
对不起麻烦你了.
May I trouble you with a question?
麻烦你一个问题好吗?
May I trouble you to help me with my maths?
麻烦你帮我补习一下数学好吗?
His illness really troubles (=worries) me.
他的病情确使我感到不安.
2）n. 疾病; 困难; 麻烦; 烦恼
Mike’s trouble is very common.
迈克的病是很普遍的.
Her life is full of trouble.
她的生活充满了烦恼.
I’m sorry for the trouble I’m giving you.
实在抱歉给您添麻烦了.
3）be in trouble处于困境(苦恼中)
Don’t laugh at people in trouble.
不要嘲笑处于困境中的人.
I hope you aren’t in trouble.
我希望你没有闯祸.
9.do well / badly in … 可表示一种笼统情况, 也可指一次具体的活动.
be good / poor / weak in / at … 强调一种笼统情况
Mary does well in maths. = Mary is good at / in maths.
Mary数学学得很好.
Tom did well in that English test / sports meeting.
Tom在那次考试中考得很好/ 在那次运动会中表现出色.
(指具体一次, 不宜用be good at/in)
10.do one’s best = try one’s best尽力, 竭尽所能
I will do my best to do the job well.
我要尽力把这件工作做好.
I tried my best to find the answer quickly.
我尽力快些得出答案.
11.That’s why … (why引导的句子用作表语从句)
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