如何判断英语中的状语从句,如何判断是不是状语从句

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如何判断英语中的状语从句,如何判断是不是状语从句(1)

如何判断英语中的状语从句,如何判断是不是状语从句(2)

考点一、时间状语从句

引导时间状语从句的词语主要有: when, while, as, after, before, since, ever since, until/till, whenever, as soon as, once, directly, immediately, instantly, hardly / scarcely… when, no sooner…than, the (very) minute / instant / moment, the first / second…/ last time, last/next/any/each/every time, by the time, all the time, the whole time等。

【考例1】

There is only one more day to go _______ your favorite music group play live.

A. since

B. until

C. when

D. before

解析:D。before在……之前。距你喜爱的音乐组合现场演出只有一天时间了。

【考例2】

The young couple, who returned my lost wallet, left _______ I could ask for their names.

A. while

B. before

C. after

D. since

解析:B。……我还没来得及问他们的名字,他们就已经走了。before 在……之前。

【考例3】

I have heard a lot of good things about you ______ I came back from abroad.

A. since

B. until

C. before

D. when

解析:A。自从我从国外回来,我已经听说了关于你的许多好事情。根据句意及主从句时态即可判断为A项。

考点二、条件状语从句

条件状语从句常由if, unless, suppose/supposing (that), provided/providing (that), on condition that, as/so long as, given that, in case(如果)以及if only等词语引导。

【考例1】

You won’t find paper cutting difficult _____ you keep practicing it.

A. even if

B. as long as

C. as if

D. ever since

解析:B。只要你坚持练习剪纸,你就不会觉得它有多难。as long as 只要。

【考例2】

You will never gain success _____ you are fully devoted to your work.

A. when

B. Because

C. after

D. unless

解析:D。除非你全身心地投入工作中,否则你永远也不会获得成功。unless除非。

考点三、地点状语从句

地点状语从句是表示主句谓语动作发生的地点的状语从句,引导词有where, wherever等。

【考例1】

Located _______ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.

A. why

B. when

C. which

D. where

解析:D。句意:位于“一带”和“一路”的交汇处,江苏将对“一带一路”的建设贡献更多。设空处引导地点状语从句,且在从句中作地点状语,因此用where引导。

【考例2】

A number of high buildings have arisen ______ there was nothing a year ago but ruins.

A. when

B. where

C. before

D. until

解析:B。 句意:在一年前还只是一片废墟的地方,许多高层建筑已经拔地而起。

【提示】引导地点状语从句时, where≠介词+which;只有引导定语从句时, where =介词+which。

考点四、 原因状语从句

引导原因状语从句的连词主要有: because, since, as, now that等。

【考例】

Mark needs to learn Chinese ______ his company is opening a branch in Beijing.

A. unless

B. until

C. although

D. since

解析:D。根据句意:马克需要学习汉语是因为他的公司要在北京开分公司。连词since表示“由于,因为”」ャ符合语境。

考点五、目的状语从句

引导目的状语从句的词主要有:so that, in order that, in case(以防,以备)等。

【考例1

Leave your key with your neighbor ______ you lock yourself out one day.

A. as long as

B. even though

C. in case

D. as if

解析:C。 in case在句中意为 “以防,以备”,引导目的状语从句。

【考例2】

The police officers in our city work hard ______ the rest of us can live a safe life.

A. in case

B. as if

C. in order that

D. only if

解析: C。句意:我们城市的警察努力工作以确保我们其余的人能够过上平安的生活。

考点六、结果状语从句

引导结果状语从句的连词主要有: so that, so...that, such...that等。

【考例】

The weather was ______ cold that I didn’t like to leave my room.

A. really

B. such

C. too

D. so

解析:D。天气太冷了,我不想离开我的房间。so 修饰形容词或副词与后面的that一起引导结果状语从句。

考点七、让步状语从句

引导让步状语从句的词语主要有① although, though, while, as (虽然, 尽管);② even if = even though (即使);③no matter 疑问词=疑问词 ever(不管,无论);④whether… (or…) (不管,无论……还是……)等。

【考例1】

______ some people are motivated by a need for success, others are motivated by a fear of failure.

A. Because

B. If

C. Unless

D. While

解析:D。根据句意可知上下文之间存在转折关系,所以用while连接,表示“尽管”。

【考例2】

_____ birds use their feathers for flight, some of their feathers are for other purposes.

A. Once

B. If

C. Although

D. Because

解析:C。句意:尽管鸟类使用它们的羽毛来飞行,可它们的羽毛中的一些有其他用处。根据句意可知,设空处引导让步状语从句,although表示“尽管”。

【提示】 ① although/though不与but连用,可与still或yet连用。

② 疑问词 ever (不管,无论)与no matter 疑问词的转换仅限于状语从句中。

③ even (副词)不引导让步状语从句; even so的意思是“即使如此”。

考点八、方式状语从句

引导方式状语从句的连词主要有: as if/though, as, like, the way等。

【考例】

Jack wasn’t saying anything, but the teacher smiled at him ______ he had done something very clever.

A. as if

B. in case

C. while

D. though

解析: A。句意: 杰克什么也没说,但老师向他笑了笑,好像他做了件聪明的事情。


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