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
人教2003课标版《Learning about Language》集体备课PPT课件优质课下载
real
unreal
Type 2. If I had a lot of money, I would buy a villa.
Type 3. If you had got up earlier, you would have caught the first train.
Type 4. If the sun were to/should go out tomorrow, we would live in the dark.
The above sentences refer to situations that are not true or not likely to become true, so we call them _______ conditional sentences and we use ______________________.
subjunctive mood
Summary
If从句（谓语动词）
主句（谓语动词）
真实情况
注意
过去时
would/should/could/might + 动词原形
与现在事实相反
be 动词用______
______ +过去分词
would/should/could/might + have done
与过去事实相反
/
过去时 或
were to+动词原形 或
_______+动词原形
would/should/could/might +动词原形
与将来事实相反