Unit 4 Astronomy: the science of the stars概括大意Science is not just knowledge；it is a way of thinking，a method of finding out about the world.We see something，we try to explain it，and we test our idea by setting up all experiments.One day you come home and find the plant on the table has fallen over.You think it might be the wind from the open window or the cat.So you close the window，but leave the cat in and see what happens (you can also try leaving the window open and shutting the cat out)．Of course，you remember there may be a third explanation.此段落的大意是：__________________________________What exactly is science? 课前 10 分钟漫画欣赏 画面描述 Two goats are tied to each other with a rope.They both see some grass in opposite directions，and try to pull to get their own food.However the rope is too short to allow them to eat their food. 寓意理解 Cooperation is better than conflict.Our goal is not that we get something and the other gets nothing，but that all people get what they want.Thus，cooperation will benefit everyone. 你能否对此加以扩展，写一篇 120 词左右的小短文？课堂双基回归Ⅰ.词义辨析用心 爱心 专心11．AIDS is a disease that breaks down the body’s immune ______. A．situation B．origin C．system D．preservation2．________ crimes such as murder or rape are on the increase in this district. A．Genuine B．Violent C．Fundamental D．Secure3．The ________ at home has been depressing since they had that fight. A．atmosphere B．background C．emergency D．occasion4．The festival has been a great success，________ last year when it rained nonstop. A．besides B．beyond C．despite D．unlike C B A D 5．The Government fears the strike may produce a ____ reaction in other industries. A．float B．atom C．...
