初中语法讲解：介词与连词2-1
[00:00.61]2. 从属连词连接主语从句、表语从句和宾语从句的从属连词：that,if ,whether
[00:25.57]连接状语从句的连词表示时间：when,while, after, before,since, as soon as
[00:37.36]表示地点：where表示让步：though,although
[00:51.82]表示原因：as,because, since表示条件：if, unless
[01:06.22]表示目的：that,so that,in order that
[01:11.86]表示结果：that,so that表示比较：as, as....as, than
[01:23.14]常用连词的用法
[01:29.04]1.and, but, orHe put on his clothes,took an umbrellaand went out.
[02:00.15]Come over here andI'll tell you asecret.
[02:12.56]This book is notmine but hers .Would you like sometea or coffee?
[02:32.65]2.“祈使句 + and/or+ 陈述句” 用来代替条件从句。
[02:48.90]Get up early and youwill catch the firstbus.
[03:25.24]= If you get upearly ,you'll catchthe first bus.
[03:51.44]Work hard , or youwon't pass the exam.
[04:07.02]= If you don't workhard you won't passthe exam.
[04:23.53]3.both ... and
[04:38.70]The girl can bothsing and dance.Both he and I aretired.
[05:06.90]4.not only ... butalso;neither ... nor;either ... or
[05:37.86]He can speak notonly English butalso French.
[05:48.01]= He can speak notonly English, butFrench as well.
[06:01.95]Her mother is notonly beautiful butalso clever.
[06:18.25]They can neitherswim nor skate.Come either today ortomorrow.
[06:39.47]She's either in thelab or in thelibrary.
[06:54.44]Not only she butalso I am a musiclover.
[07:32.58]Neither he nor youare right.
[07:47.45]Either he or hisparents are about toleave.
[08:10.31]5.as well asnot only A but alsoB = B as well as A
[08:48.91]He speaks not onlyFrench but alsospanish.
[09:04.39]= He speaks Spanishas well as French.
[09:10.23]We can't expect thegirl to clean thehouse as well ascook the dinner.
[09:38.48]He speaks French,andSpanish as well.He as well ad I isgoing to the cinema.
