来源:中考网整理 作者:中考网编辑 2018-04-13 21:50:04
(3)由连接代词who,whom,what,which,whose和连接副词when,where,why,how等引导的宾语从句,这些连接词除了起连接主句和从句的作用外,还可在句中充当某个成分,不能省略。如:
CouldyoutellmehowIcangettothenearestsubwaystation?
Shetoldmewhatshehadseeninthemuseum.
(4)由it作形式宾语的从句。如:
Ithinkitnecessarythateverybodyshouldtryhisbesttohelpfightpollution.
(5)由形容词sorry,afraid,sure,glad等引出的宾语从句。如:
WeweresurprisedthatPeterwasthefirsttocome.
Iamsurethatyouwillbeasuccessinthefuture.
2)状语从句
在复合句中作状语的句子叫状语从句。常用状语从句有以下几种类型:
(1)由when,while,as,since,until,assoonas等连词引导的时间状语从句。如:
It'smorethantenyearssincetheycametoShanghai.
PleasesendmeanE-mailassoonasyouarriveinSwitzerland.
(2)由if,unless等词引导的条件状语从句。如:
Weshallgoforapicnicifitdoesn'traintomorrow.
Iwon'tbuythedressunlessitfitsmewell.
(3)由because,since,as,nowthat等词引导的原因状语从句。如:
Heaskedforleavebecausehehadtoseethedentist.
Nowthateveryoneishere,shallwebeginourdiscussion?
(4)由though/although引导的让步状语从句。如:
Althoughitwasverylate,hewentonworking.
(5)由sothat,inorderthat引导的目的状语从句。如:
HeranasfastashecouldsothatthepeopleinAthenscouldlearnthenewsearlier.
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