英语人教版九年级全册Unit6 Section A3a-3c.doc

新目标Go for it 九年级Unit 6 When was it invented？The Second Period Section A（3a4c）教学目标（1）熟练掌握下列词汇：nearly，ruler，boil，remain，smell，saint，national，doubt，fridge，low，somebody，translate，lock，earthquake，sudden，biscuit，cookie，instrument。（2）熟练运用下列短语：by accident，take place，without doubt，all of a sudden。（3）熟练运用下列句型：A：When was tea brought to Korea？B：It was brought to Korea during the 6th and 7th centuries.Active Voice：Alexander Graham Bellinventedthetelephonein1876.Passive Voice：The telephone was invented（by Alexander Graham Bell）in1876.教学重点、难点教学重点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。教学难点一般过去式被动语态的用法。教学过程Step 1 Leading inT：Do you like drinks？What kind of drink do you like？Lets see some pictures. Do you like them？（设计意图：通过各种各样的饮料图片引入茶，激发学生的学习兴趣。）Step 2 Reading1.T：Do you want to know something about tea？ When was it invented？ Who was it invented by？ How was it invented？ Please read the passage quickly and match each paragraph with its main idea.Paragraph 1 Lu Yu and his book Cha JingParagraph 2 How tea was spread to other countriesParagraph 3 How tea was invented by accident（设计意图：通过一系列问题的提出激发学生的阅读欲望，让学生快速阅读文章后找出每一段的主要意思，了解文章大意引导学生展开任务型阅读活动。）2.Readthe passage again and try to answer he questions. Please read as carefully as you can this time.（1）When was tea first drunk？（2）How was tea invented？（3）Who is called “the saint of tea”？（4）What is Cha Jing about？（5）When was tea brought to other countries？（设计意图：细读：通过带着问题阅读学生能掌握这篇文章的基本意思，这种阅读形式能让学生掌握阅读的方法和技巧，提高阅读能力。）3.Now you know tea was invented by old Chinese by accident. Do you have any questions about thispassage？ Now please read again and discuss in groups.（短文中的疑问点学生小组讨论，学生解决不了的问题，教师应予以指导释疑，文章中的重点知识点教师应予以强调。）Notes：（1）Itis said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.“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/reporetdthat.（据说，据报道）如：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。（2）In England tea didntappearuntilaround1660，butinlessthan100 years，it had become the nationaldrink.not.until.直到才，表达的是一个肯定的意思。如：I didnt go to bed until ten oclock last night.I did not go to bed until she came back that night.（3）Even though many people know about tea culture，the Chinese are without doubt the ones who best understandthe nature eofteeven 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，例如：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。（设计意图：小组合作学习、探究、释疑，有效地发挥学生的特长，实现兵教兵，培养学生的自主学习能力和合作精神。）4.Readthe passage again and finish 3c.Thentrytoretellthestorylikethis：Did you know tea _ _ _ _？ Many people believe that tea _ _ nearly 5，000 years ago. It_ _that Shen Nong was the first_ _ as _.One day Shen Nong _ _ drinking water over an open fire._ _from a tea plant_ _the water and _there for _ _.It _a nice smell so he _the brownwater. In this way，tea was invented.A few thousand years later，Lu Yus Cha Jing described how tea plants _ _ and _tomake tea. It also discussed where the finest tealeaves _ _ and what kind of water _.It _ _ that tea _ _ to Korea and Japan during the 6th and 7th centuries. InEngland，tea _ appear _ around 1660， but in less than 100 years，it had become the _. The tea trade _ China western countries in the 19thcentury._ _ many people know about tea culture，the Chinese are _ _the ones who bestunderstand _ _ _ _. Step 3 Summary利用 Grammar Focus总结被动语态的结构用法及如何由主动语态变为被动语态。（此处应特别强调一些不规则动词的过去分词，提醒学生要注意联系和区别动词的过去式。）Step 4 Practice教学 4a4c通过以上的总结归纳，然后完成 4a4c部分的练习加以巩固提高知识点。（设计意图：本部分的练习重点是巩固被动语态的用法，教师可采用多种形式来完成，如：表演、小组内合作交流、抢答等，以此激发学生学习的积极性。然后教师要鼓励学生说出本部分出现的不规则