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英语语法：get
1. 不定式和get。
l get someone/something to do表示“使、让、令”。不定式为宾语补足语。
You should get your friends to help you. 你该让你的朋友们来帮你。
I couldn't get them to be examined properly. 我无法让他们得到正确的检查。
l get someone/something to do表示“有”相当于have，也可做have got。不定式为定语。
I've got a proposal to make to you. 我有个提议要告诉你。
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2. 过去分词和get
l 表示找别人来做某事（字面意思：使……被做）
I must get the curtain washed.
l 表示遭遇某种情况
He got his ankle hurt during the game.
3. 系动词和get：
l get+过去分词：表示变化，或被动（加过去分词）
They got discouraged and went home.
Don't get caught in the storm.
l get +形容词：表示变化（类似的如become/turn/grow/fall/go/come）
It doesn't get dark until 8 pm. in this season.
l get+不定式：表示状态的变化，类似的如come to do（逐渐开始）。
I think you are getting to understand what I mean. 我想你开始明白我的意思了。
4. 双宾语和get：get someone something=give/offer给某人某物
I'll get you something to eat.
He told me he would get me a good job out there.
英语语法：first
1. 不定式与first
当名词前出现序数词、最高级或强调“独一无二”的修饰词，后面常用不定式做其定语。
Abraham Lincoln was the first president to pass a law to stop slavery.
2. 定语从句与first
定语从句关系词that和which大部分情况下可以互换；但当名词前出现序数词、最高级或强调“独一无二”修饰词，其后定语从句用that而不是which。
The second person that I talked with in London is my girlfriend..
3. 完成时与first
在“It was序数词+time或人”后面的从句中，常用完成时态。
It's the 4thtime that the Chinese astronauts have been sent into space by Shenzhou spacecrafts.
4. 冠词与first
原则上序数词前面加定冠词。但也有a + 序数词，有两种可能：
（1）表示“一个”，如afirst prize（一项一等奖）；
（2）表示“又一个”，如he bought a second house（他又买了一套房）。
（注：以上first代表的是序数词这一类现象）
英语语法：use
1. 介词和use: in/outof/of/for/as
In use 正在使用中
Out of use 已经废弃
Of …use 有用的
Use…for… 把……用于
Use…as… 把……用作
Seriously damaged, the bridge is no longer in use.
因受到严重损坏，这座桥不再使用了。
Psychological tests are used for selection purposes.
心理测试被用于甄选的目的。
They used the recession as an excuse to get rid of workers.
他们用经济衰退做借口辞退工人。
2. 形容词和use:Be + of + 抽象名词 =该名词的形容词意义
Be of no use = useless; （be of good use = useful）
Be of great value = valuable
Be of significance= significant
Be of importance = important
Be of influence = influential
Be of advantage = advantageous
And it is not just credit risks that are of concern to banks.
银行所关注的亦不仅限于信贷风险。
This information may be of use to him.
此信息可能对他有用。
3. 动名词和use:四个表示“没用”的句型
It is no use doing…
It makes no sense to do…
There is no point in doing…
There is no need to do…
It’s no use asking me. I don’t know.
问我没用，我不知情。
It makes no sense to keep such information on disk.
将此信息存盘没什么意义。
There's no point in abandoning oneself to a life pleasure.
人只沉溺于放荡的生活之中是没有意义的。
There’s no need for you to stay late –I can finish this.
你不必待这么晚——我能干的完。
4. 动词和use: 后面是do、to do、还是to doing？
used to do（情态动词：过去常常）
be used to doing（形容词：习惯于）
be used to do（被动式：被用于）
I used to enjoy gardening, but I don’t have time for it now.
我从前喜欢园艺但现在没时间弄它了。
Deborah was used to working on difficult◇◇ignments.
德波拉习惯于解难题。
The same word was used to describe his feelings.
同一个词被他用来描述自己的感受。
（原句：McClaren used the same words to describe his feelings.）
