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状语从句的定义与功能

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2021-02-14 04:14
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2021年2月14日发(作者:angle什么意思)


状语从句的定义与功能


:在复合句中担任状语成分的从句称为状语从句, 修饰主句的谓语动


词,形容词或副词。



状语从句的位置


:


状语从句同状语一 样


,


在句中的位置比较灵活


,


可置于句首


,


句未


,


或句中


.


状语从句位于句首时


,


常用逗号分开


,


状 语从句位于句尾时


,


其前一般不用逗号



状语从句的分类




根据意义和用途的不同,状语从句可分为:





1.


时间



2.


原因


3.


地点



4.


目的


5.


方式



6.


条件


7.


结果


8.


让步




9.


比较状语从句



条件状语从句





引导条件状语从句的连词有:


if, unless, so/as long as(


只要


)



in case (


如果,万一

< p>
)



if only(


要是,只要


)



provided/p roving (that) (


假如


)




on condition that (


只要


)




suppose/supposing(that)(


假定


)



assuming that ,once




I’ll go there


_________ he invites me.




_________ I forget, please remind me about it.(


假使我忘了,



请提醒我


)




Take an umbrella with you________it rains.




带把伞吧,



万一下雨)





_________ he has a chance, he will do great things.


(只要他有机会,他就能干大事)





Suppose/Supposing(that)


he can’t come, who will do the work?





Providing/Provided(that) there is no opposition, we shall hold the meeting here.


【重点提示】



★同时间状语从句一样,条件状语从句如果表示将来时间,



要用一般现在时代替将来时。





in case


如位于句首,意思是“假如”


,位于句中和句尾,意思是“万一”



V


.方式状语从句



引导方式状语从句的连词有:


as


(正如< /p>


---



, as if/though


(仿佛


,


好象)



just as---so (



---


那样


)




Please do______



I do.




The child talks _____



he_____



a man. ( be )





It looks_______



it_____ / _____



going to rain. (



be )





Just______



water is to fish, so air is to man.


空气对于人,就像水对于鱼一样。





Just_____you hate , so I dislike his wife.


正如你不喜欢格林一样,我也不喜欢他妻子。



【重点提示】




as if/as though


引导的方式状语从句一般用虚拟语气,



但如果从句中所陈述的情况很可能


实现,也可用陈述语气。



1.




---The experiment is of particular importance.





---I see. We will carry on with it _____ we can get enough money.


a.



until




b. unless





c. whether




d. however


2.


I won’t give you any help ____ you tell me the truth. It’s none of my business.



a.



Unless





b. since





c. if





d. even if


3. ---Can I join you in the game?





---Sorry, not____ you have finished your homework.


a.



if






b. since




c. unless






d. that


4. ---Do you think we can get there on time?




---


Yes,___ the truck doesn’t break down.



a.



even if




b. unless





c. until







d. so long as


5.


We won’t give up ___ we should fail ten times.



a. even if





b. since





c. whether




d. until


6. .---


I’d like to invite you to my new house next weekend.



---


Thank you, but ___ I’ll have time I am not sure at the moment.



a. when





b. as





c. in case




d. unless


7.


.I don’t think I will need any money but I will bring some___.


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