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《Listening and vocabulary》集体备课PPT课件优质课下载
点击添加标题
点击添加标题
they can be Doctors, but sometimes …
Sometimes, they are just Lab Workers or Scientists
点击添加标题
点击添加标题
点击添加标题
Tools /
Facilities/
apparatus
Common??
Facilities / Apparatus
crucible
tongs?steel
balance
Flame ? burner
Beaker & glass rod?mix?mixture
test tube
Why we use facilities in lab?
To test things/
Substances
Solid
Liquid
Gas
O2/