一、教材分析
该部分引入了与本模块有关的词汇，并通过两个练习使学生熟悉这些词汇，同时这些练习也为接下去的阅读活动做了铺垫。介绍了金属的氧化反应，并列出了显示部分金属活动性能的表格。围绕课文，编者设计了六个与课文内容和词汇有关的联系。通过这些练习，学生可以熟悉课文内容和学会使用有关的词汇 .
二、教学目标
1.知识目标
1）Get the students to learn and grasp the following important useful new words and expressions in the part:
stage reaction electrical equipment reaction partial copper oxide rust boil ordinary
be put in order react with at the bottom of add… to…
2）To know some metals and their reactions with some substances
2.能力目标
1) Imp rove the Ss’ ability in reading.
2) To enable the students to know how to read some passages about simple scientific experiments
3.情感目标
1) Get the Ss to know what is the right methods of doing an experiment.
2) Train the ss to love science and have a factual and realistic atttitude towards science.
三、教学重难点
重点: To make the students understand and grasp the vocabulary and knowledge related to science and experiments
