考点十八状语从句

考点归纳十六：状语从句
一、引导词的选择：
1.时间状语从句
1).由when 、 while、as（当……时候）引导的时间状语从句。
When jack got home , his mother was cooking .
2).由after before (在….之后 前)引导的时间状语从句。
The football match played after school was over .
3).由as soon as (一…..就……)引导的时间状语从句。
I’ll ring you as soon as I reach Beijing .
4).由not….until（直到…..才…..）引导的时间状语从句。
They didn’t stop until they finished the work .
2.原因状语从句
由because 、since 、as（因为、既然、由于）引导的原因状语从句。
Since you have known about that , please tell us what to do .
3.地点状语从句
由wherever（无论在哪儿） 引导的地点状语从句。
Wherever he goes , he always brings his pet dog .
4.目的状语从句
由so that (以便、为的是)引导目的状语从句。
He got up very early so that he could catch the early bus .
5.条件状语从句
由if或unless 引导条件状语从句。
I won’t go to his party unless I am invited .
6.比较状语从句
由than、 as…as、not as……as 引导比较状语从句。
There are more students in our class than in theirs .
7.让步状语从句
由though 、even though if 、although引导让步状语从句。
Although he didn’t pass the exam ,his father didn’t get angry with him .
8.方式状语从句
由as if (好像)引导方式状语从句。
He talked about that as if he knew everything .
9.结果状语从句
由so…that…、such….that…（如此…..以致于…）引导结果状语从句。
It was raining so hard that we couldn’t see the road .
二、状语从句与主句的时态问题
1.时间状语从句、条件状语从句与主句的时态不一致。 （主句用将来时，而时间、条件状
语从句用一般现在时）
If it ________(not rain) tomorrow ,we______(go) to climb the hill .
He ________ (become) a sodier when he ______(grow) up .
引导的时间状语从句。 It is + 时间+ since + 一般过去时
It_____(be) ten years since we ________(leave) that city .
3.由when、while引导的时间状语从句的时态：

主句（过去进行时）+when +从句（一般过去时）
主句（一般过去时）+while +从句（过去进行时）
主句（过去进行时）+while +从句（过去进行时）
注意：看动词为短暂性动词用一般过去时，动词为延续性动词则用过去进行时。
Mother _______(cook)supper when I ______(get)home yesterday.
Last Sunday I_______(meet)Lin Hong when I _______(walk)in the street .
While Han Meimei _______(sweep)the floor , Lucy _______(carry) water.
When the students ________(have)a meeting, the teacher _______(come) in .
4.由when、after、before、by the time引导的时间状语从句的时态：
主、从句的谓语动作都以完成，则先发生的动作用过去完成时，后发生的动作用一般过去时。
When they _______(get) to the cinema last light , the film ________(start) .
I _________(go) out with my friends after I _______(finish) all the homework last
night .
考点十八、状语从句
(2010 .河北省卷,42. 1) Peter likes reading a newspaper he is having breakfast.
A. until B while C. because D. though

(2010.江苏省盐城市12. 1)Many students didn’t realize the importance of
study_____they left school.
B until

(2010.四川省内江市
39. 1)I don’t know if it______ it______,we won’t go
on a picnic.
;rains B will rain;rains rain;will rain

(2010山东省潍坊市)You have to leave now________you can catch the early bus.
.A so that soon as e

(2010.浙江省衢州市23. 1) You should go over your test paper _____ you hand it in .
A before B. though C. because D. as soon as

(2010.江苏省无锡市.12. 1)Scientists say it may be a few years ______it is possible to test the
new medicine on patients.
e C before
(2010年上海市37. 1)We will have no water to drink _______we don’t protect the earth.
D if
（2010·江苏省扬州市，，41）
—Could we play football in your playground,Sir?
--No,_______you have the principal’s note.
B unless e

（2010四川省）I won’t be able to understand what you say,_______you speak too
quickly.
C because

（2010·浙江省湖州市，22，1）
—Is everyone here today?
-- is at home_____he has got a bad cold.
A because

（2010·山西省）
In summer , food goes bad easily ________ it is put in the refrigerator.
A. until B. if C unless

（2010·河南省）( ) it's difficult to make her dream come true，she never gives up

A. Though B Unless C Because D If
（2010·山东省莱芜市，27，1）--I hear Jack Chan will come to Laiwu next week.
--Really? _______ he comes, my younger sister will be very happy,
A If B．Until C．Unless D．Before
（2010·贵州省铜仁市，35，1）— May I go to the concert with you?
— I’m afraid not ____ you have a ticket, because I have only one.
A. since B. if C unless D. though
（2010·山东省菏泽市）Mary spends a lot of money on clothes _______ her family is not rich.
A. because B though C. if D. so
（2010·黑龙江省）( )Usually, we don’t know how important something is ______ we lose it.
A. or

B until

C. as soon as
（2010·广西省定西市，15，1）( )She had a stomachache she ate something bad.
A. so B because C. or D. although
(2010福建三明29. 1)Many children like fried chicken _______it is unhealthy food.
e C although

（2010广西南宁） knew nothing about the good news ______his wife told it to him.
A before
（2010四川达州29. 1） I don’t know if Jack . If he , call me, please.
A. will come; will comes B. comes; come
C. comes; will come D will come; comes

（2010·天津市，41，1）We won’t start the meeting ______our teacher arrives.
B until
（2010·青海省，宁夏，33，1）（ ）---Did you catch what the teacher said?
---No. She spoke so fast _______ I couldn’t hear her very clearly.
A. which B that C. when D. since
（2010·辽宁省沈阳） ____ it snowed heavily yesterday, nobody in our class missed the lesson．
A Though B．Because C．Unless D．Since
（2010·江苏省镇江市）( ) A tourist will easily lose his way in Beijing _________ he has a
map or a guide.
A. if B. because C unless D. when
（2010·广东省，18，1）The teacher speaks very loudly all the students can hear her.
A so that B. because C. since D. When
( ) were ______ many pains in my chest ______ I couldn’t help crying.
A. so…as B. so that C. so…that D. such…that
Dick climbed up into a tree _______________(一……就) he saw the bear.