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《Unit 6 When was it invented》Period 2（Section A 3a-4c）

学习目标：本课时以读、练为主 1、掌握page43-44的单词和短语:

2、理解和掌握被动语态的用法。学会用被动语态表达对事物的认识和看法。 学法指导：

一、自学：（要求：组长带头管理好本组成员全程参与预习，组员要积极配合。）

1、根据音标自主拼读43-44页的单词。不会的再由组长教读，组长带领组员齐读单词五遍。 2、通读3a-4c的课本，了解大概内容; 完成短语翻译(见练习册P78《二》）。 3、组内自主完成3b-4c，组长负责检查。 4、独立完成导学案，在规定时间内上交。

二、正课步骤1、课前检查(5) 2、课文理解及翻译（3a ）3导学案释疑(5) 4、整理巩固（5） 探究学习：

..... Did you know that tea, the most popular drink in the world, was invented by accident? 1.此句意为__________________________________________________________________ 2.by accident 意为___________________,其同义短语为_______________________. 3. 翻译：我上个星期不小心伤着腿了。

I hurt my leg __________ ___________ last week.

….Many people believe that tea was first drunk nearly 5,000years ago. 4. 此句意为_______________________________________________________________

5. (1)nearly意为_________________.和almost同义，在表达时间或用在all, always和 every等词前时，两个可以互换。

翻译：这差不多是十年以前的事了。

It happened ____________/ ____________ ten years ago.

(2) 和no, nobody, nothing, never等词连用时，多用almost; 和not连用时多用nearly. 翻译：她还不到20岁。 She’s not ___________ 20 years old.

….Some leaves from a tea plant fell into the water and remained there for some time . 6. 此句意为_____________________________________________________

7. remain意为____________, 后接________ _______ ________或_____. 8. 翻译：他们进来时，她仍然坐着(没有站起来)。 She remained _______________ when they came in.

....The tea trade from China to Western countries took place in the 19 century. 9.此句意为__________________________________________________________ 10.此句中可归纳出短语_______________________,意为“发生；出现” 11.翻译：北京发生了很大的变化。

Great changes _________ _______ ______ in Beijing. 12.辨析：take place与 happen

___________是不及物动词，不能用于被动语态；常指事先安排或事发有因的事情。

__________则常指具体事件的发生，特别指那些偶然的或未能预见的事件的“发生”。

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翻译：(1)在去博物馆的路上我碰巧遇到皮特。 I________________ see Peter on my way to the museum (2)她姐姐的婚礼今天八点举行。Her sister’s marriage ___________________at 8:00 today. 当当堂堂检检测测：： 一、根据首字母提示填空。

1. There is no d________________ that he is a good boy.

2. The r________________ of that country is very kind to his people. 3. The soup s________________ very good.

4. I put my ice cream into my f___________________.

5. Tom ate lots of b_______________ so he can’t eat anything else. 二、单项选择。

三．将下面的句子改为被动句。

12. Mike broke the window yesterday.______________________________________________ 13. He invented the phone in 1890. ________________________________________________ 14.Mary finished her homework last night. __________________________________________ 15. We planted many trees last year. _____________________________________________

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