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
外研版(刘兆义主编)英语五年级下册《Revision 2 Lesson 3》优质课ppt课件
3. There were many trees here.
4. There are many factories.
5. There aren’t many trees.
6. The sky was always blue.
7. It was very beautiful.
8. We have got no green hills.
9. It isn’t beautiful at all.
10. The hills were green.
The sky is always grey.
2. The water was clean.
3. There were many trees here.
4. There are many factories.
5. There aren’t many trees.
6. The sky was always blue.
7. It was very beautiful.
8. We have got no green hills.
9. It isn’t beautiful at all.
10. The hills were green.
1.
2.
What time are these two pictures about?
30 years ago
now
1.
2.