Unit 6 When was it invented？

第二课时Section A (3a - 4c)

【导学目标掌控】

◆知识目标

A.重点单词：

nearly，ruler，boil，remain，smell，national，doubt，fridge，low，somebody，translate，lock，earthquake，sudden，biscuit，cookie，instrument

B.重点词组：

1 .by accident 2. take place

3. without doubt 4. all of a sudden

5 .translate...into...

C.重点句式：

1 .Many people believe that tea was first drunk nearly 5，000 years ago.

2 .It is said that a Chinese ruler called Shen Nong first discovered tea as a drink.

3 .It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.

4. The tea trade from China to Western countries took place in the 19th century.

◆能力目标

学会用简单的对话描述发明。掌握一般过去时的被动语态。

◆情感目标

发明改变了世界，时代呼吁发明与创造。

【自学效果测控】

预习教材，回答下列问题：

1 .When was tea first drunk?

Tea was first drunk nearly 5，000 years ago.

2. When was tea brought to other countries？

工ea was brought to other countries during the 6th and

7th centuries.

【导学环节设计】

Step 1 Revision and Leading-in

情景导人：教师结合上一单元所学的知识，以对话的方式导人本课时的学习内容。

T：Could you tell me where tea is grown？

S：Tea plants are grown on the sides of mountain...

T：Where is tea produced in China?

S：In, many different areas. For example，Anxi and Hangzhou are widely known for their tea.

T：Do you know when tea was first drunk? And who was tea invented by? And do you know tea was discovered as a drink by accident? If you want to get the answers，let's come to 3a.

Step 2 SB Page 43完成教材上3a-3c的任务

1. 3a.学生通读短文，找出每个自然段的段落大意，然后把每段的大意与方框里的选项连线。（参考答案：P1.How tea was invented by accident/P2.Lu Yu and his book Cha Jing/P3.How tea spread to other countries.）

2.老师讲解短文，要求学生在理解课文的基础上找到问题的答案。

3. 3b.要求学生细读短文，独立完成3b。教师可以先叫几个学生回答问题，然后集体核对答案。