Unit 6 When was it invented? Section A (3a-3c) 教案

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Unit 6 When was it invented？
Section A（3a-3c）教案
【教学目标】
1. 语言知识目标：
1) 学习掌握下列词汇：by accident, ruler, boil, remain, smell, saint, national,
take place, doubt, without doubt
2）阅读短文，能按要求找到相应的信息。
3）通过阅读提高学生们的阅读能力。
4) 了解茶叶被发明的历史及生产制作的简要过程。
2. 情感态度价值观目标：
培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。
【教学重难点】
1. 教学重点：
1) 掌握本部分出现的生词和词组，达到熟练运用的目标。
2) 阅读短文，获得相关的信息。通过阅读练习，来提高阅读能力。
2. 教学难点：
1) 阅读短文，获得相关的信息的能力。
2) 理解并运用所学的词汇及表达方式。
【教学过程】
【课堂导入】
Step 1 Free talk
A: When was…invented
B: It was invented in…
A: Who was it invented by
B: It was invented by…
A: What is the…used for
B: The…is used for doing…
2. Discuss in groups: what do you know about tea
What’s the most traditional drink in China
Tea has a long history.
Tea was first drunk nearly 5, 000 years ago.
【课堂活动】
Step 2 Reading(3a)?
1.Make students understand the meaning of questions in 3a. Read the passage quickly and match each paragraph with its main idea. Then check the answers together.?
2.Read the passage again. Find the incomprehension knowledge and discuss in groups.?
Step 3 Questions to the invention.(3b)?
1.Read the passage again and answer the questions.
Make students understand the meaning of questions in 3b.Finish it and check the answers.?
2. Read aloud
Step 4 Exercise(3c)?
1.Make sentences with the words in 3c.?
2.Make students understand the meaning of questions in 3c.Finish it and check the answers.?
Step 5 Language points
1. by accident 偶然；意外地
The little girl knocked the glass by accident.
小女孩不小心碰落了玻璃杯。
2. ruler n. 统治者；支配者
rule (统治) + (e)r → ruler 统治者
The new nation needed a modern-minded ruler.
这个新兴国家需要一位现代头脑的统治者。
3. boil v. 煮沸；烧开
Boil the potato for 20 minutes. 把土豆煮20分钟。
4. remain v. 保持不变；剩余
① 作连系动词，后跟名词、形容词、不定式、分词等做表语。指保持某种状态。
Peter become a manager, but Mike remained a worker.
彼得成为经理，可迈克仍是工人。
② 作不及物动词，意为“剩余”。
Only a few leaves remained on the tree.
树上仅剩下几片叶子。
5. smell n. 气味
The apples give off a sweet smell.
苹果发出非常甜的味道。
v. 发出气味；闻到
I can smell some nice noodle soup.我能闻到香喷喷的面汤味。
6. national adj. 国家的; 民族的
nation (国家) + al → national
The group of dancers wore national dress.
那群跳舞演员穿着民族服装。
7. without doubt 毫无疑问；的确
Li Na, without doubt, is the best tennis player in China.
毫无疑问，李娜是中国最优秀的网球运动员。
8. take place 发生；出现
① 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。
Her sister’s marriage took place at 8:00 today.
她姐姐的婚礼今天八点举行。
② 辨析：happen则常指偶然发生的事情
I happened to see Peter on my way to the museum.
在去博物馆的路上我碰巧遇到皮特。
9. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
据说有一位叫作神农的中国统治者最早发现了茶可以饮用。
It is said that…是个常见句式，表示“据说……”, that后面接完整的句子。
It is said that thirteen is an unlucky number in many Western countries.
据说在许多西方国家13是个不吉利的数字。
本单元还有一个类似的句式:
It is believed that…，意思是“人们认为……”, 其后同样接完整的句子。
e.g. It is believed that tea was brought to Korea and Japan during the 6th and
7th centuries.
人们认为，茶在六至七世纪传到了朝鲜和日本。
10.《茶经》是我国唐代一部有关茶叶及品茶的专著，作者陆羽。该书共
分三卷十节，全面叙述了茶叶生产的历史，源流，生产技术以及饮茶
技艺和茶道原理，享有 “茶叶百科全书”之美誉。
Step 6 Summary
【课堂小结】
1.We have learnt how to use passive voice in the text.
2.We have learnt some new words and expressions involving the text.
【课堂训练】
PPT
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