unit 4 The Birth of A Science reading课件（PPT 25页）.ppt

Language points 1.Until then, mostly doctors and surgeons studied herbs.(Para1 P30) mostly主要地,大部分地 We mostly rely on our friends to help us with our study. 比较:mostly/most/a most mostly adv.相当于mainly,”主要地,大部分地” most作副词修饰最高级时在前面加定冠词the;作形容词时意思为”大多数的”,作代词时是”大多数” a most表示”一个非常…的” 2. group (v.) The children group round the piano. ( ) We can group animals into several types.( ) 3.…although they are different at first sight.(Para1) at first sight 第一眼,乍一看 at sight of 看到(介短) catch sight of 看到(动词短语) in sight 可见,看得见;在望,不远 out of sight 看不到,在视野之外 lose sight of 看不到,失去信息;失去联系 Para. 4 1. How many voyages did James Cook make? 2. What were the goals of James Cook’s first voyage around the world? Para. 5 Why did Joseph Banks have to supply his own money to equip part of the expedition? Because he wanted to do some researches that the British government didn’t pay for it. Para. 7 What could be a possible explanation for the name “strawberry”? Phrases 1.试图做某事 2. 把…分类 3. 以…为基础 4.有求知欲 5. 计算…之间的距离 6. 当心/寻找… 7. 大规模 8. 牵涉/参与/干预… 9. 对…的发现 1. try to/make an attempt to do sth 2. classify sth into sth 3. be based on … 4. have an appetite for 5. calculate the distance between … 6. look out for … 7. on a large scale 5. be involve in … 9. make discoveries of … 1. The people present at the get-together are ___the host’s friends and relatives. It went on in __most pleasant atmosphere until deep into night. A. most, the B. mostly, a C. mostly, the D. most, a 4. There is a new problem ____ the popularity of private cars that road conditions need improving. A. referring B. concerned C. involved in D. dealt with * * Unit4 Green world The Birth of a Science 天马行空官方博客：/tmxk_docin ;QQ:1318241189 Warming up Look at the pictures and match each flower with its correct name. Peony Peony the Chinese national flower Tulip Rose Sunflower Fast reading How many scientists are mentioned in the passage?And what is the relationship