高一英语：下册复习Unit 3 Computers知识点
1. In pairs discuss what they have in common. 两人一组讨论一下他们有哪些共同之处。
in common 共同的We have very much/a lot /nothing /little /something in common.我们有很多/没有/几乎没有/有一些相似之处。
You know, Mary, you and I have one thing in common.玛丽，你知道，我俩有一个共同点。
2. Can you put them in an order according to the time when they appared?你能按照他们现世的时间顺序把他们排列成序么?
in order按照顺序; 挨次整齐; 整洁恰当, 正确; 符合程序
out of order次序紊乱(机器等)失灵; 出故障有病;违反议事规则
3. Over time I have been changed quite a lot.经过一段时间我变化了很多。
4. as a calculating machine 作为一台计算机器
calculate on: depend on 指望 We are calculating on fine weather for the sports meeting.我们指望着运动会有好天气。
5. …it nearly took two hundred years before I was built as an analytical machine…差不多到了200年之后我才被做成分析机
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