1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
《Grammar》精品PPT课件优质课下载
Grammar 1
Adverbial clause of condition
条件状语从句:
if,
unless, (如果不）
on condition that （在…条件下）
so/as long as (只要)
in case (如果，万一),
once(一旦）
providing/provided(that) （倘若）
suppose/supposing（假设）
If plastics and rubber are burned, they give off poisonous gases.
Unless you work hard, you will fail.
You will fail to arrive there in time unless you start earlier.
Unless it rains, the game will be played.
You can go out, as long as (so long as ) you promise to be back before eleven.
In case I forget, please remind me about that.
In case it rains, bring an umbrella.
I can tell you the truth on condition that you promise to keep a secret.
我可以告诉你真相, 条件是你答应保守秘密。
Once you get into a bad habit, you'll find it hard to get out of it.
一旦染上坏习惯,想改掉就难了。
Supposing it rains, shall we continue the sports meeting?
倘若下雨, 我们的运动会还要继续举行吗?
Suppose something should go wrong, what would you do then?