Unit 3 Computers课前 10 分钟概括大意 There are large sudden pollution increases during rush hours.Pollution levels fall during nighttime.The time of year also makes a big difference.Pollution levels tend to be at their lowest during spring and autumn when winds are freshest.Extreme cold or hot weather has a trapping effect and tends to cause a buildup of pollutants.此段落大意是：When pollution levels rise and fall? 漫画欣赏 画面描述 A young man is running toward the end of a race，sweating all over.The end line leaves a deep impression on us，for it is both “finish line” and “starting line” if we look at it from a different angle. 寓意理解 Achievement calls for celebration.But life is just like an endless race.An ambitious person will well realize that his success is the starting point for a new race. 你能否对此加以扩展，写一篇 120 词左右的小短文？用心 爱心 专心1Ⅰ.词义辨析 1.The development of the information B is making the world become smaller. A.operator B.technology C.signal D.intelligence2.As we all know，the industrial A took place in England first. A.revolution B.dynasty C.gymnastics D.character3.Jack equals his brother in strength but not in D .He is slower in thinking. A.rocket B.appearance C.tube D.intelligence课堂双基回归用心 爱心 专心24.Marilyn’s dream of being a film star became a B ，which delighted her parents very much. A.signal B.reality C.glory D.goal5.He chose Italy，but A I’d prefer to go to Spain. A.personally B.logically C.swiftly D.regularly6.Add these numbers together with a calculator and then give me the C . A.host B.coach C.total D.finance7.You have got to fill in this B form before we arrange for a job interview. A.reality B.application C.reception D.expression8.Practising Chinese...
