湖北省石首市大垸镇九年级英语全册 Unit 6 When was it invented学案4（无答案）（新版）人教新目标版

Unit 6 When was it invented ? Section B 1a1e【学习目标】掌握本课单词、短语、句型继续学习使用一般过去时态的被动语态进行听力训练【学习重点难点】1. crispy adj. 脆的；2. salty adj. 咸的；3.sour adj. 酸的， 4.customer n. 顾客。【学法指导】联系实际谈论食品的性状-观察思考-听说训练巩固练习【教学过程】导入 在前面的课程我们已经学习并了解了几种有用的发明，它们在很大程度上改变了我们的生活，使我们的生活更丰富多彩。下面提几个简单的问题来回顾上节课的内容：1. When was the telephone invented? 2Can you imagine the life without telephones?3What do you think is the most helpful invention?4.What would you most like to invent if you could?二、你们知道这个人吗？George，他发明了薯片、薯条。今天我们一起来了解薯条的发明吧。 三、难句提前知晓1. -Did you know potato chips were invented by mistake?-I didnt know that. Who invented them? -我不知道，是谁发明的?-Potato chips were invented by a cook called George Grum. -土豆条是由一个叫George Grum的厨师发明的。2. The customer thought the potatoes were not thin enough.顾客认为土豆不够薄。3. Finally he put lots of salt on them so they were salty enough. 最后他在他们上面撒了许多盐以使他们足够咸。四、交流（完成教材1a-1e的任务）1. 翻开课本P45，迅速阅读1a部分的内容。并按要求完成课本上相应的任务in 1a. 2、要求学生完成1b部分的任务：然后邀请几名同学给出自己的答案。并把收集的答案列举在黑板上。3. 听第一遍录音，完成课本上1c部分的任务: 4. 听第二遍录音，完成课本上1d部分的任务： 五、Language points1.potato chips是一个复合名词， 复合名词变复数的规则，你一定要牢记啊！a.通常只把主体名词变为复数 school boys(男生) apple trees(苹果树) vegetable sandwiches(蔬菜三明治) b.如果没有主体名词，在最后一个名词上用复数。three-year-oldthree-year-olds（三岁的孩子）c.由man, woman和另外一个名词构成的复合名词，两个部分都要用复数。man teachermen teachers(男教师)2.by mistake 错误地 是介词短语，“错误地；无意地；不小心地”，指由于错误的判断而造成的失误， I took your bag instead of mine by mistake.我错拿了你的手提包，还以为是我的呢。3.mistake.for把错认为, 错把当作 She mistook him for the professor.她把他错当作教授了4.George wanted to make the customer happy. 乔治想让顾客开心。句中的make意为“使得”，happy是形容词，作宾语you的补足语，对宾语起补充说明作用，常用的结构为“make名词/代词形容词”。 The bad news makes her sad. 那个坏消息使得她伤心不已。【温馨提示】a.当宾语是不定式短语或从句时，多用it作形式宾语。 The heavy rain made it impossible for us to go out. 大雨使得我们无法出去。 2.“make宾语n”意为使/让某人 / 某物(成为)”。 We made him our monitor. 我们选他当班长。3.“make宾语do sth”意为“使某人做某事”。 在被动语态中，此类结构中省略的动词不定式 to 要还原。 Our teacher makes us feel more confident. 老师使得我们感到更自信了。The boy was made to work twelve hours a day. 这个男孩被迫每天干十二个小时的活。六、巩固练习 根据句意及首字母提示完成单词。1. I dont like lemons because they are too s . 2. Lucy and Lily are twins. People often m them for each other.3. For a restaurant, c are the most important.4. The fish was too s because my mom put too much salt on it.5. We often put the food into the f to keep it fresh in summer.1.顾客最后终于高兴了。The customer was happy .2.这个顾客说这个薯条不够脆。The customer said that the potato chips werent .3.乔治想让顾客高兴。 George wanted the customer .4.薯条是一个名Crum的厨师发明的The potato chips a chef Crum.昨天这个厨师往鱼上面撒了许多盐。The lots of salt the fish yesterday.6.Im sorry Ive taken your dictionary _ because they have the same color. It doesnt mat