学科：小学英语
版本：人教版
年级：二年级下册
媒体格式：doc
级别：教案
所需积分：发布48小时之内免费
解压密码：yingyu.chazidian.com
发布时间：2008-10-14
来 源：查字典英语网
英语课件下载地址：英语教案下载地址:https://yy.chazidian.com/d20339/ 立即下载
资源简介：

高中英语第四册Unit 13, Senior 2教案
Step II Warming up.
Teacher show the students the globe, and ask many questions.
Task 1: Do some experiments following the instructions in the book.
Experiment 1 Cover a glass of water with a piece of thick paper. Put one hand on the paper and turn the glass upside down. Slowly take your hand away from the paper.
Experiment 2 Pour water and vegetable oil into a glass.
Experiment 3 Put a piece of chalk in water for 24 hours.
Task 2: While doing these experiments , the students are asked to observe carefully and try to describe the phenomena.)