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
Grow fruit and vegetables yourself.
Try to ride a bike when you travel.
Use both sides of the paper.
Cover the pans when you are cooking.
electic vehicles
efficient
no pollution
高效能的
biogas
straw麦秆, grass, animal waste
沼气
a maglev train
quiet
energy efficient
磁悬浮列车
quick
no wheel
1.Find out the main idea of the passage.
2.Choose the right picture for each paragragh.
We have some new ways to produce power.
Paragraph 2 Paragraph 3 Paragraph 4
C
A
B
A
B
c
1.Why isn’t coal a good material?
2.What is the disadvantage of using nuclear power?
Because it’s dirty and causes acid rain.