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
译林2003课标版《Grammar and usage： Overview of adverbial clauses》最新PPT课件优质课下载
2.常见的并列连词
(1)表示递进或顺承关系：常用的并列连词有and，not only...but (also)...等。
He had plenty of money and he spent it freely.
Not only did he speak more correctly，but also he spoke more easily.
(2)表示选择关系：常用的并列连词有or，either...or...等。
Either you are right，or I am.
(3)表示转折关系：常用的并列连词有but，yet，whereas等。
Jane said she was ill，yet I saw her in the street just now.
Some of the studies show positive results，whereas others do not.
(4)表示因果关系：常用的并列连词有so，for等。
It must have rained last night，for it is wet all over.
The shops were closed，so I didn’t get any milk.
(5)when还可用作并列连词，意为“那时，这时”，相当于and at this/that time。常用于下列句式：①sb. was doing sth. when...；②sb. was about to do/going to do/on the point of doing sth. when...；③sb. had just done sth. when...。
We were having a meeting when someone broke in.
We were about to set off when it suddenly began to rain.
(6)while作为并列连词，意为“而，却”，表示对比。
He likes pop music，while I am fond of folk music.
题组训练1
用适当的并列连词填空
1.—I wonder how much you charge for your services.
—The first two are free the third costs 30.
2.Tom was about to close the window his attention was caught by a bird.
3.Don’t drive so fast， you’ll have an accident.
4.She is seriously ill， she doesn’t give up hope.
5.He is a good teacher， he is very popular with students.