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
北师大版选修七《Unit 21 Human Biology Bulletin Board》优秀教学课件
Unit 21
Bulletin Board
Tony
Jenny
cloning
To accompany people who are lonely
To help people with heavy work
Read passage B and find out the advantages of human cloning. Then finish task 1 on the paper.
Passage B
Benefits
Diminish….and save…