清华少儿英语科学馆 人文 下PDF电子书下载

LEVEL 4 3

Quiz 12 Has anyone succeeded in going over Niagara Falls? 3

Quiz 13 How did April Fool's Day begin? 7

Quiz 14 Who invented the telephone? 11

Quiz 15 What is the real purpose of a carnival,a big festival? 15

Words Review4 19

LEVEL 5 23

Quiz 16 Why does Santa Claus wear red clothes? 23

Quiz 17 Why did old coins have holes in them? 27

Quiz 18 What did the first vending machine in history sell? 31

Quiz 19 Who wrote A Christmas Carol,one of the most beloved Christmas stories? 35

Words Review 5 39

LEVEL 6 43

Quiz 20 Why did English become a global language? 43

Quiz 21 Do the boys in America give chocolate to their girlfriends on White Day? 47

Quiz 22 Why did Anne Frank and her family suffer from Nazi persecution? 51

Quiz 23 Where is the oldest amusement park in the world? 55

Words Review6 59

Answers 61

Workbook 65