第3讲条理分明的状语从句在复合句中作状语的句子称为状语从句
状语从句由从属连词引导,可以放在句首或句末,放在句首时,从句后边一般用逗号与主句隔开;放在句末时,从句前通常不用逗号
一、常见状语从句的类型及连接词状语从句连词时间when,as,while,(ever)since,before,after,till/until,assoonas,whenever,hardly
,nosooner
,scarcely
,eachtime,everytime,thefirsttime,thelasttime,bythetime,themoment,theminute,theinstant,thesecond,directly,instantly,immediately等地点where,wherever条件if,unless,providing/provided(that),supposing/suppose(that),given(that),as/solongas,onconditionthat,incase,onlyif等原因because,as,since,nowthat,forseeingthat,considering(that),inthat等让步though,although,evenif,eventhough,as,while,whatever,whoever,whenever,wherever,however,nomatter+疑问词,whether
or(not)
等比较as,than,thesameas,notso
等方式asif/though,as目的sothat,inorderthat,incase(that),forfearthat等结果sothat,so