2018届九年级英语全册Unit6Whenwasitinvented第2课时教案.docx

Unit 6 When was it invented?Section A （3a3c）一、【教材分析】教学目标知识目标1.会听说读写下列单词：accidental; by accident; nearly; ruler; boil; remain; smell(smelt/smelled, smelt/smelled); saint; national; trade; take place; doubt; without doubt.2. 正确使用以下常用表达：by accident; take place; without doubt; a Chinese ruler called；fall into; some time; produce a nice smell; one of the worlds favorite drinks; the saint of tea; less than; in the 19th century; understand the nature of tea .3. 学会使用以下句型： （1）Did you know that tea, the most popular drink in the world, was invented by accident?（2）It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.（3）One day Shen Nong was boiling drinking water over an open air.（4）Some leaves from a tea plant fell into the water and remained there for some time.（5）It produced a nice smell so he tasted the brown water.（6）It was quite delicious, and so, one of the worlds favorite drinks was invented.（7）The book describes how tea plants were grown and used to make tea.（8）It also discusses where the finest tea leaves were produced and what kinds of water were used.（9） It is believed that tea was brought to Korea and Japan during the 6th and the 7th centuries.（10）The tea trade from China to Western countries took place in the 19th century.（11）The Chinese are without doubt the ones who best understand the nature of tea. 能力目标1.阅读短文，按要求找到相应的信息。2.通过阅读提高阅读能力。3.了解茶叶被发明的历史及生产制作的简要过程。情感目标培养想象力，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。教学重点1.通过阅读了解茶叶的发明过程。2.短语：by accident，take place，without doubt，all of a sudden的用法。3.被动语态结构的变化。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。教学方法情景教学法；任务型教学法。二、【教学流程】 环节师生活动二次备课I. 复习热身1、检查生词预习（1）先通过PPT呈现本课的单词，教师领读，学生跟读，教师帮助学生正音。（2）做题巩固。根据首字母提示写出恰当的单词。 The pleasant smell r_ after you have given roses to people. Tea was invented n_ 5,000 years ago in China. When I got home, my mother was b_ drinking water over a fire. I asked him and he gave me the reply without _. Yao Shun and Yu are believed as good r_ in Chinese history.答案： remains nearly boiling doubt rulers 2、自由交谈。通过“pair work”的形式练习下列对话。When was/were invented?It was/were inventedWhere was/wereinvented?.Who was/wereinvented by? . 感知体验感知1.观看“Chinese Tea”和“Tea tradition in China”两段视频，初步感知本文课题“An Accidental invention”。T: How many kinds of tea does the video say? What are they? Do you know the tea tradition in China?体验1. 小组成员之间讨论并理解“偶然发明”的含义。感知2.PPT出示问题。体验2.学生阅读文本，根据问题提示进行阅读。（1）速读 (Fast Reading)Read the passage quickly and match each paragraph with its main idea.Paragraph 1: Lu Yu and his book Cha JingParagraph 2: How tea spread to other countriesParagraph 3: How tea was invented by accident（2） 精读 (Intensive Reading)Read the passage carefully and choose the right answers. What is the article about? A. What tea is. B. Where tea comes from. C. How tea was invented. D. How a cup of tea is made. Tea wasnt invented by accident, was it? A. Yes, it wasnt. B. Yes, it did. C. No, it wasnt. D. Yes, it was. When did tea appear in England?A. Around 1660. B. Around 1670.C. Around 1760. D. Around 1770. Where was tea invented? A. In China. B. In Singapore. C. In England. D. We dont know.答案： C D A ARead the passage again and answer the questions. When was tea first drunk? How was tea invented? Who is called “the saint of tea”? What is Cha Jing about? When was tea brought to other countries?Complete the sentences with the correct forms of the verbs in the box.invent; drink; bring; produce; tradeOne of the worlds favorite dinks was_ by accident. Tea was first_ by Shen Nong about 5000 years ago. A nice smell was _ when the tea leaves dropped into the hot water. Tea was _to Korea and Japan during the 6th and 7th centuries. Tea is now_ between many different countries.强化巩固1. 处理课本内容 3a部分。Read the passage quickly and match each paragraph with its main idea.Paragraph 1: Lu Yu and his book Cha JingParagraph 2: How tea spread to other countriesParagraph 3: How tea was invented by accident2. 处理课本内容3b部分。Read the passage carefully and find the answers to the questions.答案: It was first drunk about 5,000 years ago. Some leaves from the tea plant fell into the boiling water. It produced a nice smell and tasted delicious. This is how tea was invented. Lu Yu is called “ the saint of tea”. It describes how tea plants were grown and used to make tea. It was brought to Korea and Japan during the 6th and 7th centuries and to England around 1660.3. 处理课本内容3c部分。Complete the sentences with the correct forms of the verbs in the box.答案：invented drunk produced brought traded4.语言知识点归纳总结。（1）Did you know that tea, the most popular drink in the world (after water), was invented by accident? 你知道茶这种世界上最受欢迎的饮料(仅次于水)是偶然被发明的吗？ 本句是一个复合句。主句是Did you know, that引导的是一个宾语从句，其中从句的主语是tea, 而the most popular drink in the world (after water), 是tea的同位语。 by accident意为“偶然;意外地”。 I knew his name by accident.我偶然知道了他的名字。 He met Tom by accident.他偶然遇到了汤姆。 The little girl knocked the glass by accident.小女孩不小心碰落了玻璃杯。（2）It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.据说是中国的一个名叫神农的统治者第一个发明茶作为饮品的。It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.据报道茶是在6到7世纪之间被带入韩国和日本的。“It is said that”是被动用法，意思是“据说，人们说”。类似用法：It is said/believed/supposed/reported that.（据说，据报道） It is said that he is a brave boy.= People say that he is a brave boy.据说他是一个勇敢的孩子。（3）In England tea didnt appear until around 1660，but in less than 100 years，it had become the national drink.在英国，茶直到1660年才出现，但是在不到100年的时间里，它变成了民族的饮品。not.until.直到才，表达的是一个肯定的意思。 I didnt go to bed until ten oclock last night.我昨天晚上十点才睡觉。（4）Some leaves from a tea plant fell into the water and remained there for some time. 一株茶树上的几片叶子落到水里并停留了一段时间。 fall into意为“落人;掉入”。如：He was drunk and fell into the water. 他喝醉了掉进河里去了。 fall asleep 入睡 fall down倒下；落下 fall in love with 与.相爱 fall over被.绰倒 fall off跌落；从.掉下来 remain (to stay in the same place)此处用作不及物动词，意为“停留;逗留”。 How long will you remain here?你要在此地停留多久？ remain 作连系动词，表示“仍然是（处于某种状态）；保持不变”，相当于keep。其后可接形容词、名词、分词或介词短语作表语。 It remained a secret. 它仍然是个秘密。remain 作名词 意为剩余物，多用复数。 The archeologists found some remains of the Song Dynasty. 考古学家发现了很多宋朝的遗留物。（5）The tea trade from China to Western countries took place in the 19th century.从中国到西方国家的茶叶贸易出现在19世纪。take place发生；出现 Greatchangeshavetakenplaceinourhometownduringthepasttenyears.在过去的10年，我的家乡发生了巨大的变化。注：happen作“发生、碰巧”解，一般用于偶然或突发性事件。happen与takeplace通常都没有被动语态。（6）Even though many people know about tea culture，the Chinese are without doubt the ones who best understandthe nature of tea.尽管很多人了解茶文化，但是中国人无疑是最了解茶文化的。even though（=even if）从属连词，意为：“即使，即使也”，引导让步状语从句。Even if的从句中含有强烈的假定性，even though则多以从句之内容为前提。 Even though he is poor, she loves him.即使他很穷，她也爱他。 Even if I have to sell my house，Ill keep my business.即使我卖掉房子，我还是要继续我的事业。without doubt无疑地；必定；当然。通常还可表示为：no/beyond doubt， It is no doubt difficult.这无疑是困难的。 No doubt he didnt mean to hurt you.他肯定不是有意伤害你的。 Without doubt this is the best.无可置疑，这是最好的。 Beyond doubt he will give you some advice on your study.毫无疑问，他会给你的学习做一些指导的。. 实践应用书面表达。介绍茶是如何偶然发明的。Did you know that tea, the most popular drink inthe world (after water), was invented by accident? It is saidthat a Chineseruler called Shen Nong was the first to discovertea as a drink. One day Shen Nong was boilingwater over an open fire. Some leaves from a teaplantfell into the water andremainedthere forsome time. It produced a nice smell so he tastedthe brown water. It was quite delicious, and so,one of the worlds favorite drinks was invented.总结反馈1.结合板书和课件，让学生盘点所学单词词组和句型。词汇：accidental; by accident; nearly; ruler; boil; remain; smell(smelt/smelled, smelt/smelled); saint; national; trade; take place; doubt; without doubt.短语：by accident; take place; without doubt; a Chinese ruler called；fall into; some time; produce a nice smell; one of the worlds favorite drinks; the saint of tea; less than; in the 19th century; understand the nature of tea .（1）Did you know that tea, the most popular drink in the world, was invented by accident?（2）It is said that a Chinese ruler called Shen Nong was the