as用法——精选推荐

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as⽤法
as ⽤法总结
连词:
1.正如……引导⾮限制性定语从句,放句⾸
As is said/known/ reported/believed/told, ……..
As is often the case,…..这是常有的事
As the saying goes, no pains, no gains.
as expected/supposed than expected/supposed as usual than usual such…..that …..cf: such…..as……
such/so…..that….引导结果状语从句如此…..以致于
such/so…..as …...引导定语从句,as为六代之⼀,充当成分
e.g. It is such a heavy box that we can’t lift it.
It is such a heavy box as we can’t lift.
Such a heavy box is it that we can’t lift it.
the same + n. that 同⼀物(定语从句)
the same + n. as 相似物(定语从句)
I am wearing the same cap as you did yesterday.
今天我戴了⼀顶和你昨天戴的⼀样的帽⼦。

e.g. I don’t like playing basketball, but my brother likes. 错误
like 是vt,后⾯必须加宾语,but my brother likes playing basketball.
改为:but my brother does. 助动词相当于⼀个动词词组
2. 正如,依照,按照……
I will do as you advised. 我会照您的建议去做。

She stayed in bed as the doctor had ordered.
她依照医⽣的吩咐卧床休息。

Leave it as it is. 把它维持原样。

cf:what“那个样”
Alice isn’t what she was.
Alice is 3 times what she was 6 years ago.
3. 尽管(as 须倒装,though 可倒装,although 不可倒装)
⽅法:将表语提前,名词前去冠词
Boy as/though he is,he knows a lot.
尽管while in spite of = despite
e.g. While he is of much wealth, he is not happy.( of much wealth富有的) while ⽤法
1.并列连词,⽽,然⽽cf:but 然⽽,但是,表转折
e.g.I was reading in the sitting room, while my brother was playing a
game in his bedroom.
2.当…….的时候while + 进⾏时cf when + 点动作
cf as ⼀边……⼀边,同时
e.g. While they were talking about me, I pushed in. (考:while + V-ing)
When I pushed in, they were talking about me.
3. while 尽管(考:选择while)
4. 随着……, ⼀边…..⼀边,同时,持续性动词
As time goes on/by, ……随着时间的推移,(goes 是谓语,需要as 连词)With time going on/by,…随着时间的推移,(going 是⾮谓语,需要with介词)选择题:
①题⽬中出现goes 或going,考as或with
②题⽬中出现as 或with,考goes或going,常考with + 宾语+ going
He sang songs as he was taking a bath. 他⼀⾯洗澡,⼀⾯唱歌。

He was watching TV in the sitting room while I was playing games in my bedroom.
5. as正因为(强有⼒,唯⼀的理由)
e.g. He won the first prize in the competition, as he worked so hard for it. because 普通的因果关系
now that= since 既然
e.g. Now that everybody is here, let’s begin our meeting.
for 表⽰猜测.
e.g. It rained last night, for the ground is wet now.
介词:
1. 作为work as/ serve as/ act as 充当,充任
act as a leading role/part in the film扮演主⾓
play a leading part/role in doing sth 在做某事过程中起主导作⽤
cf: work for 为……效⼒,⼯作
be used to doing= be accustomed to doing sth 习惯于
be used to do/as/for 被⽤来做,被⽤作为,被⽤于
used to do =would do 过去常常做(used to 实义动词或助动词)
e.g. There used to be a wasteland here, didn’t there?或usedn’t there?
cf: used to doing 是be used to doing 的⾮谓语形式“习惯于……的”
used to do 是be used to do 的⾮谓语形式“被⽤来做……的”选择题:⽅法:判断是否⾮谓语,主动还是被动,要做正在做还是做完了
2. treat / look on / think of/ count/ regard/……sb as 把…..当作
consider sb (as/to be) 认为某⼈是,把…..当作
cf:consider sb to do 认为某⼈要做某事
consider one’s doing= think of one’s doing考虑某⼈做某事consideration 考虑
under consideration 在考虑中
under way 在进⾏中
under repair 在修理中
With my bike being repaired/ under repair,would you be so kind to lend me yours? under construction 在建造中
under attack 遭受攻击
under discussion 在讨论中
considerate adj = thoughtful 考虑周到的,体贴的
副词:as ……as 和……⼀样
not as/so ……as
He is as honest a boy as me.
He is not as/so honest a boy as me.
(说明:第⼀个as/so是副词,第⼆个as为介词或连词)
This building is as tall as that one.
This building is twice as tall as that one.
It is twice as tall a building as that one.
He is older than me .
He is much older than me.
He is twenty-four years older than me.
He is twice older than me.
It is a building.
It is a tall building.
It is as tall as that building.
It is as tall a building as that one.
It is twice as tall a building( as that one).
考试时考:1.twice as tall a building as
2.twice as tall a building.(后⾯省略)
such a good boy= so good a boy
I feel so upset for(介词) my not being as gifted in English as you (are).
be gifted/talented in 在某⽅⾯有天赋
倍数关系:36与12的关系:36=3*12(①12即as old as me②我的年龄the age of me)
1.three times as old as me (=three times as old a boy as me)
2.twice older than me (36-12)/12=2
3.three times the age of me
4.three times that of me (that/those指代⽐较对象)
5.three times what she was 6 years ago.
其它词组搭配:
as long as只要/so long as
as far as远⾄
As far as I’m concerned,…=From my point of view,=In my opinion,=As for me, as soon as possible=as soon as sb can尽快离动作发⽣的时间短
e.g. He spent as much time as he could working hard.
他花尽可能多的时间努⼒学习。

as fast as possible 对象移动的快
as quickly as possible 动作发⽣的快
as well as 也,和= together with = along with=with 就前原则,考谓语单数as if= as though似乎,好像cf:even if = even though 即使
as for/to me 对我来说
How soon……?表⽰离动作发⽣还有多久(瞬间动词)I will get there in 2 days. How long……?表⽰动作持续了多久(持续性动词)I will stay there for 2 days. How often……?(表⽰怎么个经常法)提问频率。

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