中考英語重點句法考點16：狀語從句

1、2010中考英語重點句法考點16：狀語從句一、引導詞的選擇：1.時間狀語從句1).由when 、 while、as（當時候）引導的時間狀語從句。When jack got home , his mother was cooking .2).由after/ before (在.之后/ 前)引導的時間狀語從句。The football match played after school was over .3).由as soon as (一.就)引導的時間狀語從句。Ill ring you as soon as I reach Beijing .4).由not.until（直到.才.）引導的時間狀

2、語從句。They didnt stop until they finished the work .2.原因狀語從句 由because 、since 、as（因為、既然、由于）引導的原因狀語從句。Since you have known about that , please tell us what to do .3.地點狀語從句 由wherever（無論在哪兒） 引導的地點狀語從句。Wherever he goes , he always brings his pet dog .4.目的狀語從句 由so that (以便、為的是)引導目的狀語從句。He got up very early

3、so that he could catch the early bus .5.條件狀語從句 由if或unless 引導條件狀語從句。I wont go to his party unless I am invited .6.比較狀語從句 由than、 asas、not asas 引導比較狀語從句。There are more students in our class than in theirs .7.讓步狀語從句 由though 、even though/ if 、although引導讓步狀語從句。Although he didnt pass the exam ,his father d

4、idnt get angry with him .8.方式狀語從句 由as if (好像)引導方式狀語從句。He talked about that as if he knew everything .9.結(jié)果狀語從句 由sothat、such.that（如此.以致于）引導結(jié)果狀語從句。It was raining so hard that we couldnt see the road .二、狀語從句與主句的時態(tài)問題1.時間狀語從句、條件狀語從句與主句的時態(tài)不一致。（主句用將來時，而時間、條件狀語從句用一般現(xiàn)在時）If it _(not rain) tomorrow ,we_(go) to

5、climb the hill .He _ (become) a sodier when he _(grow) up .2.since引導的時間狀語從句。 It is + 時間+ since + 一般過去時 It_(be) ten years since we _(leave) that city .3.由when、while引導的時間狀語從句的時態(tài)： 主句（過去進行時）+when +從句（一般過去時）主句（一般過去時）+when +從句（過去進行時）主句（一般過去時）+while +從句（過去進行時） 主句（過去進行時）+while +從句（過去進行時）注意：看動詞為短暫性動詞用一般過去時，動

6、詞為延續(xù)性動詞則用過去進行時。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引導的時間狀語從句的時態(tài)：主、從句的謂語動作都以完成，則先發(fā)生的動作用過去完成時，后發(fā)生的動作用一般過去時。When they _(get) to the cinema last ligh