新标准小学英语活动用书第七册 21

[00:00.00]Module 11  Unit¹ 2  It was² two thousand years ago.
[00:21.45]Activity 1 Listen and sing.
[00:32.39]Cailun invented³ paper for us,paper for us,paper for us.
[00:47.36]A very clever man he was two thousand years ago.
[00:54.47]Cailun invented paper for us,paper for us,paper for us.
[01:02.01]A very clever man he was two thousand years ago.
[01:09.38]The English invented bikes for us, bikes for us,bikes for us.
[01:16.59]The English invented bikes for us,to take us on the road.
[01:26.18]Activity 2  Listen and answer.Then ask and answer.
[01:36.91]Where was paper invented? Who invented it?
[01:45.14]When was it invented?Where was printing⁴ invented?
[01:54.10]Who invented it?When was it invented?
 

1 unit   

n.单位，单元，部件，元件，装置

参考例句：

• This unit is very hard.这个单元很难。
• This textbook has twenty units.这本课本有二十单元。

2 was   

v.(is,am的过去式)是，在

参考例句：

• He said he was right.他说他是正确的。
• He was cold and hungry.他又冷又饿。

3 invented   

n.虚拟v.发明，创造( invent的过去式和过去分词 )；编造

参考例句：

• Esperanto was invented as an auxiliary language. 世界语是作为辅助语发明的。
• Who invented the steam engine? 谁发明了蒸汽机？

4 printing   

n.印刷，印刷术；动词print的现在分词

参考例句：

• Mistakes in the printing should be pointed out at once.印刷上的错误应立即予以指出。
• Printing was first invented by Chinese.印刷术最早是由中国人发明的。