一. 教学内容：
Chapter 2 Computers Reading 2
（一）课文语言知识讲解
（二）课后练习题答案
二. 本周知识总结与归纳：
（一）课文语言知识讲解
1. be unaware of没注意到
be aware of 注意到
There may also be tiny, hidden computers in your home that you are unaware of.
＝There may also be tiny hidden computers in your home that you don’t know about.
2. depend on 依靠，依赖
So maybe you depend on computers more than you realize.
＝So maybe you need/relay on computers more than you realize.
