suppose和concentrate单词拓展学习知识点精析精练
1. suppose v.猜想；假设；假定；认为
应试指导
suppose/supposing作连词的用法
be supposed to...
应该……；被认为是……
suppose sb./sth.to be...
认为某人物……
be supposed to have done...
本该做……实际上未做
be not supposed to do...
不允许做……
suppose that...
假定……；认为……
suppose/supposing引导条件状语从句，相当于if，表示“如果，假设”。
.They suppose that all rich men are wicked.
他们认为凡是有钱人都很坏。
2.concentrate on集中；全神贯注于
concentrate one’s mind/attention/thoughts/efforts on集中注意力于；专注于
be concentrated in/on/around...集中在……；汇集于……
focus/fix one’s attention on/put one’s mind to/put one’s heart into/be absorbed in/be lost in/apply oneself/one’s mind to专心于……
I can’t concentrate on my studies with that noise going on.
有噪音我不能集中精力学习。
(1)语法填空
① (suppose) she doesn’t come，what shall we do?
②The message is very important, so it is supposed (send) as soon as possible.
③Community organizers (suppose) to speak truth to the public.
(2)He should help me，but he didn’t.
①(用should have done改写句子)
②(用suppose改写句子)
【答案】
(1)①Supposing/Suppose
②to be sent ③are supposed
(2)①He should have helped me.
②He was supposed to have helped me.
【解析】
本题主要考查suppose的各种用法。
(1)语法填空
①It was up to him to concentrate his studies and make something of himself.
②If you apply yourself the job in hand, you’ll soon finish it.
③Nothing is difficult if you put your heart it.
④She is absorbed music.
(2)同义句改写
①Concentrate your attention on your study and you’ll succeed. (改为复合句)
②He concentrated his mind on his work and didn’t notice my appearance.
We must concentrate our attention on improving education.
我们必须致力于改进教育工作。
【名言警句】
Character is what you are in the dark.
暗处最能反映一个人真正品格。
Courage is the ladder on which all the other virtues mount.
勇气是一架梯子，其他美德全靠它爬上去。
If you sell the cow, you sell her milk too.
杀鸡取卵。 A. (用with复合结构改写句子)
B. (用独立主格结构改写句子)
【答案】
(1)①on ②to ③into ④in
(2)①If you concentrate your attention on your study，you’ll succeed. ②A. With his mind concentrated on his work，he didn’t notice my appearance. B. His mind concentrated on his work，he didn’t notice my appearance.
