光 照 的 增 强 ,载流子 增多,导 电性能 变好,光 敏电 阻能够 把_____ 这 个 光 学 量 转换为 电阻这 个电学 量。它 就象人 的眼睛 ,可以看 到光线 的强弱 。 2、 金 属 热 电 阻和热 敏电阻 :金属 热电阻 的电阻 率随温 度的升 高而____,用 金 属丝可
以制作
Free talk
To Simon: 1. Go home earlier. 2. Don’t give up his hobby but don’t
forget about his family, either. 3. Play football for an hour or two.
Growing up can be difficult. When you have problems in your life or study, you should
__√___
Strict parents
__×___
Weight
__×___
Read and understand the whole letter well
Doubt? Too much homework
Worth?
refuse it?
have no choice but to do it
Stay up late
No, he doesn’t.
It is important to develop hobbies. how to achieve a balance
how to achieve a balance
Discussion
Since you've known Millie and Simon's problems, what valuable advice would you