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
外研2003课标版《Grammar》精品PPT课件优质课下载
Grammar Points in Book 7
adv.clause
(before/after)
didn’t need to/ needn’t have
subjunctive
to do/ doing 作宾语
He wrote a letter to his grand parents.
He left the house.
After
Before
Having
总结与练习：
I needn’t have worn a tie.
I wore a tie to the party, but no one else did.
They said it wasn’t necessary for us to take the examination.
We didn’t need to take the examination.
总结与练习：
动词+-ing/to
？
那些动词后只能跟doing 作宾语？
那些动词只能跟to do作宾语？
那些动词后接doing和to do 有很大区别？
总结并练习：
虚拟语气（subjunctive)
if 引导的非真实条件句