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1、1武宣县民族中学九年级英语学科导学案Unit 6When was it invented?Section A(3a3c)课时：1编号：21班级：_小组：_姓名：_【学习目标】：1.熟练掌握本课时的重点单词和短语。2.了解茶叶的发明人、时间、地点。【课时重点】：会运用一般过去时的被动语态结构表达茶叶的发明人、时间、地点等。【课型】：阅读课【课时】：1 课时【预习导学】：一、填一填1.一个偶然的发明_2.偶然;意外地_3.据说_4.落入;跌入 _5.几千年_6.全国性饮料_7.发生;出现_8.毫无疑问;的确_二、想一想读课本 3a 的短文,回答下列问题（3b）。1.When was tea fir
2、st drunk?2.How was tea invented?3.Who is called“the saint of tea”4.What does Cha Jing describe?5.When was tea brought to other countries?【合作探究】：活动一:阅读活动。小组形式完成以下任务：1.找出每段的主旨大意完成 3a。2.根据课文内容,完成【预习导学】“想一想”部分的 5 个问题。3.列出每段话的重点短语及难理解的句子。4.划下短文中的被动语态句子,体会一般过去时被动语态的用法。活动二:练习读课文活动三:完成课本 3c 的练习,并在小组里核对答案。【知
3、识讲解】：一Many people believe that tea was first drunk nearly 5,000 years ago.许多人相信,茶第一次被饮用是在差不多5,000 年前。句子中 believe 后面是 that 引导的宾语从句。宾语从句“tea was first drunk nearly 5,000 years ago”运用了一般过去时态的被动语态形式。由“主语+was/were+及物动词的过去分词+by+动作执行者”构成,无需说明动作执行者时可省去“by+动作执行者”。句中主语就是原主动语态的宾语。做一做:单项选择。()1.Mr.Smiths walleto
4、utside the gate by Mary.A.was foundedB.was foundC.was founded outD.is found(2.Anice gifther daughter on her last birthday.2A.is givenB.is given toC.was givenD.was given to()3.The boyscopy the new words ten times before they went home.A.were make B.were made toC.makeD.made二 In England,tea didn t appe
5、ar 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,它就成为全国性的饮料。until 用在否定句中,表示句子的动作直到 until 短语所表示的时间才开始发生,即表示动作的起点。一般译为“直到才”或“直到之前(还不)”。例如:I wont leave until you promise to help me.你不答应帮助我,我不会离开。做一做:根据汉语提示完成句子：1.直到昨天晚上 12 点,他才上床睡觉。Hego t
6、o bed12 oclock last night.2.直到你完成你的作业,你才能和朋友们出去。You_ go out with your friends_ you finish your homework.【总结】：请使用被动语态回答下列问题，总结出一般过去时的被动语态结构。Who was tea invented by?When was tea invented?Where was tea invented?一般过去时的被动语态结构：【当堂检测】：课本第 48 页第 2 题用被动语态改写下列句子：1.Someone stole my watch._2.They used five eggs to make this big cake._3.When did they invent the personal computer?_4.They asked us not to run in the hallway?_5.Someone took the video back to the store._6.He sold the chair at a low price._【反思】：我掌握的：我的不足：