课题： Unit 9 When was it invented 课时： 3 课型：听说课 学案设计: 宋艳春
教学目标 能力目标：使学生学会准确描述食品的味道并巩固一般过去时被动语态的语法。重点单词：crispy, salty, sour, sweet, chef, sprinkle重点短语：by mistake, thin enough, make the customer happy, in the end, sprinkle sth, on sth.重点句型：1.Potato chips were invented by mistake.2.George Crum cooked them for a long time until they were crispy.
学 习 程 序
一、自主学习 Task 1.根据句意和提示完成句子。The lemon tastes _____________(酸)，and the ice cream tastes______________(甜)。Potato chips _________________(invent) by mistake.The customer said they weren’t ____________(salt) enough.He ____________ (撒)lost of salt on the potato chips.Task 2.Describe the pictures from la.The potato chips taste___________ .The lemon tastes________ .The ice cream tastes__________ .The tea tastes________ .Task 3.Write the name of a different food after each word.sweet crispy salty sour Task 4.Listen to Section B 2a, finish 2a and 2b.(此题在课堂上完成)Task5.Now let’s listen again and have discussion about the 5 questions below.1.At first ,what did the customer think of the fried potatoes ___________________________________________________________2.Was George very happy ___________________________________________________________3.How did Georage cut the potatoes ___________________________________________________________4.What did he sprinkle on them ___________________________________________________________5.Why did the customer ask for more ___________________________________________________________二、合作探究Pair workUsing the in for motion of 2a and 2b, make a conversation with your partner like this.A: Did you know potato chips were invented by mistake B: Wow, I didn’t know that. Who invented them 三、语法点拨George Crum cooked them for a long time until they were crispy.乔治克拉姆炸了很长时间薯条直到它们很脆。导学：until用来引导从句。在肯定句中，until与延续性动词连用，相当于till,表示“直到...为止”。在否定句中，until与短暂性动词连用，not…until…，表示“直到…才”。追踪训练：1.我将一直等到她回来。 I’ll wait for her .2.昨天晚上直到11点我才上床睡觉。I 11 o’clock last night.四、精讲释疑1.The customer thought the potatoes weren’t thin enough.顾客认为土豆不够薄。 2.George wanted to make the customer happy.乔治想让顾客高兴。 3.The customer was happy in the end.最后顾客很开心。 五、达标检测 完成随堂1+1的练习六、课后反思课题： Unit 9 When was it invented 课时： 4 课型：阅读写作课 学案设计: 宋艳春
教学目标 能力目标：学会被动语态的特殊疑问句的用法，复习巩固本单元的主要知识。重点单词：ancient, legend, emperor, discover, boil, nearby, remain, notice, produce, mixture, pleasant, throw重点短语：in the world, by accident, according to, fall into, in this way重点句型：Some leaves from a nearby bush fell into the water and remained there for some time.
学 习 程 序
一、自主学习 Task 1.根据句意和提示完成句子。Did you know that tea was invented by a _________________ This beverage_____________(发现)over three thousand years before that ._____________(根据)an ancient Chinese legend, the emperor Shen Nong discovered tea when he was ___________(boil) drinking water over an open fire.The leaves____________(发出)a pleasant smell.Task 2.Read the text in 3a and then answer the questions below.1.What is the article about ___________________________________________________ 2.When was tea invented _________________________________________________ 3.Who was it invented by ___________________________________________________________4.How was it invented ___________________________________________________________Task 3.Read the text again. Put the sentences into Chinese.1.Although tea wasn’t brought to the Western world until 1610, this beverage was discovered over three thousand years before that..______________________________________________________________________________________________________________________2.According to an ancient Chinese legend, the emperor Shen Nong discovered tea when he was boiling drinking water over an open fire.______________________________________________________________________________________________________________________3.Some leaves from a nearby bush fell into the water and remained there for some time.___________________________________________________________4.The emperor noticed that the leaves in the water produced a pleasant smell.___________________________________________________________tTask 4.Retell the storyLet’s say one sentence one by one to retell the story of Shen Nong , using the following expressions: until, according to, the most popular, boiling water, fall into, produce, pleasant smell.二、合作探究1.Pair workWrite an article using the notes in the box in 3b.Then check each other’s article. 2.Finish the exercise in Self Check 1 on Page 73.三、精讲释疑1..According to an ancient Chinese legend…据一个古老的中国传说所说... 2.Some leaves from a nearby bush fell into the water and remained there for some time.附近灌木丛中的一些树叶落到水中并在那儿滞留了一段时间。 3.The emperor noticed that the leaves in the water produced a pleasant smell.神农帝注意到水中的树叶发出好闻的气味。 四、达标检测 完成随堂1+1的练习五、课后反思课题： Unit 9 When was it invented 课时： 2 课型：口语课 学案设计: 宋艳春
教学目标 能力目标: 学会用简单对话描述发明重点单词：bulb, microwave, taste, lemon, cookie, abacus, binoculars, century重点短语：alarm clock, light bulb, microwave oven, all day重点句型：What do you think is the most helpful invention 2、I think it would be better to have……3、The abacus was invented in the sixth century by the Chinese.
学 习 程 序
一、自主学习 Task 1把与汉语相对的英文解释序号写在题号左侧。（ ）1、闹钟 a、the most helpful invention（ ）2、灯泡 b、microwave oven（ ）3、微波炉 c、the annoying invention（ ）4、恼人的发明 d、light bulb（ ）5、最有用的发明 e、alarm clockTask 2.将下列句子改为被动语态1.The Chinese invented the abacus in the sixth century. The abacus_______________ in the sixth century by the Chinese.2.The workers built the bridge last year. The bridge__________________ last year.3.红茶是中国人600多年前发明的。Black tea _______________ in China more than 600 years ago.4.这所学校教授英文。 English _________________ in this school.5.这封信是用法语写的。 The letter ___________________ in French.Task 3.Drill practice 1. What do you think of the invention of alarm clock/light bulb/… And how many inventions are helpful How many inventions are annoying Discuss in pairs like this:The alarm clock is a /an ______________________invention.The light bulb is a ______________invention.2.Finish 3a.二、合作探究1.Pair workNow make a conversation like 3b on Page 70.A: What do you think is the most helpful invention B:I think the most helpful invention is the light bulb.A: Why is that B: Well, it gives people more time time to work and play every day.2.Group work Discuss in groups like Part 4.3.Discussion Now let’s have a discussion in groups about when these things were invented and finish Part 2 on Page 73. The abacus was invented in the sixth century by the Chinese. 三、精讲释疑1.What do you think is the most helpful invention 你认为什么是最有用的发明？ 2.…it gives people more time to work and play every day. 它给人们每天更多的时间去工作和玩耍。 3.The abacus was invented in the sixth century by the Chinese. 算盘是中国人在六世纪时发明的。 四、达标检测 完成随堂1+1的练习五、课后反思课题： Unit 9 When was it invented 课时： 5 课型：阅读课 学案设计: 宋艳春
教学目标 能力目标：1、继续学习被动语态的用法。2、训练阅读能力。重点单词：active, knock, divide, below, towards, develop, rise, create, metal, rise, risen重点短语：at college, knock into, fall down, divide…into…, in history, use sth. to do, since then, the number of …, dream of重点句型：1.This much-loved and active sport is enjoyed by many , for fun and exercise.2.It is believed that on December 21st, 1891, the fist basketball game in history was played.
学 习 程 序
一、自主学习 Task 1. 将下列词组翻译成英语。撞到________________ 2.摔倒______________人们相信______________ 4.…的数量__________________在历史上_______________ 6.把…分成_________________用这种方法_______________ 8.在上大学_____________Task2.完成Section 1部分的1a,1b.Task 3.Read the passage of Section 2, then finish 3a of Section 3.Task4.Put the sentences into Chinese.1.This much-loved and active sport is enjoyed by many, for fun and exercise.___________________________________________________________2.Knocking into players and falling down would be dangerous.___________________________________________________________3.It is believed that on December 21st, 1891, the first basketball game in history was played.___________________________________________________________4.Since then, the popularity of basketball has risen worldwide, andthe number of foreign players in America’s NBA has increased._________________________________________________________________________________________ 5.Basketball has also become a more popular sport for people to watch, and many young people dream of becoming famous basketball players.________________________________________________________________ 二 合作探究Read the text again and then discuss and answer the following questions in 3b on Page 75.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________三、语法点拨Knocking into players and falling down would be dangerous.撞倒队员和跌倒都会很危险。导学1：knock into 表示“撞在某人身上；不期而遇”，相关词组还有：knock down 撞到；knock at/on 敲（门）导学2：fall down 倒下，跌倒，相关的词组还有：fall into 落入；fall in love with 爱上…; fall behind sb. 落后于某人:fall over 向前摔倒四、精讲释疑1.It is believed that on December 21st, 1891, the first basketball game in history was played.人们认为，历史上第一声篮球赛是在1891年12月21日举行的。 2.…and although they didn’t win they used the experience to help develop the game at home…………尽管他们没有赢得比赛，他们却用自己获得的经验来帮助发展了国内的运动。 3.Since then, the popularity of basketball has risen worldwide , and the number of foreign players in America’s NBA has increased.从那以后，篮球在世界范围内普及开来，美国NBA的外国球员的人数增加了。 五、达标检测 完成随堂1+1的练习六、课后反思课题： Unit 9 When was it invented 课时： 1 课型：听说课 学案设计: 宋艳春
教学目标 能力目标：使学生学会用被动语态来谈论发明。重点单词：invent, adjustable, battery-operated, slippers, heat, calculator, scoop重点短语：be used for, in the dark重点句型：When was the car invented What is it used for 3、 Who was it invented by
学 习 程 序
一、自主学习 Task 1. 根据句意和提示完成句子。Edison was a great______________(发明家)。Wood can ______________(被用来)making paper.Could you please show me how to o__________ the new machine The height of the bicycle is a __________________.Look at this ___________ (heat) ice cream scoop.Task 2. 课堂活动1.Discuss different kinds of inventions._________________________________________________________________2.How many inventions do you know _________________________________________________________________3.Make a conversation with your partner like this:A: I think the calculator was invented before the computer.B: I think the calculator was invented after the computer.A: I think the _______ was invented before the ________.B: Well, I think the ___________was invented after the _________.Task 3.Listen to 1b and finish exercises.(听力部分在课堂上完成)Task 4.Listen to the conversation and fill in the blanks.1.Listen to the conversation of 2a, and finish 2a. 2.Let’s listen again and match the inventions with their inventors and uses.(Finish 2b).3、Listen one more, fill in the blanks.The battery-operated slippers are used for ____________ in the dark. They were invented by Julie Thompson. This heated ice cream scoop is used for ___________ out really cold ice cream. The shoes with adjustable heels are used for _______________ the style of your shoes.二、合作探究Pair work:Now, make up a new conversation with your partner like this. A：When was the__________________ invented B：It was invented_________________. A：Who was invented by B：It was invented by___________________________. A：What are they used for B：It was used for______________________________ 三、语法点拨被动语态 当谓语表示一个动作时，主语和它可以有两种不同的关系：主动关系和被动关系。在表示主动关系时，即主语为动作的执行者时，谓语的形式称为主动语态。在表示被动关系时即主语为动作的承受者时，谓语要用另一种形式，称为被动语态。在被动结构的句子中，动作的执行者可以由介语by 引起的短语表示。1.被动语态的构成：各种时态的被动语态由助词be + 过去分词构成，时态通过be表现出来2.被动语态主要在下面几种情况中使用：a.当我们不知道或没有必要说明动作的执行者是谁时（这时都不带by引起的短语）。Eg: Bananas are grown in Hainan.b.为了强调动作的承受者，可带有由by 引起的短语。Eg: The book was written by Haimingway.四、精讲释疑1、I think the calculator was invented before the computer.我认为计算器比电脑发明得早。 2、It’s used for scooping out really cold ice cream.它被用来舀很凉的冰淇淋。 五、达标检测 完成随堂1+1的练习六、课后反思
