山东省临沂市2018年中考英语二轮专题复习材-句法专题十五_状语从句

考点归纳十五：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 .
2.since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）+when， as just as， the moment +从句（过去进行时）
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。