湖北省石首市大垸鎮(zhèn)九年級英語全冊 Unit 6 When was it invented學案4（無答案）（新版）人教新目標版

Unit 6 When was it invented ? Section B 1a1e【學習目標】掌握本課單詞、短語、句型繼續(xù)學習使用一般過去時態(tài)的被動語態(tài)進行聽力訓練【學習重點難點】1. crispy adj. 脆的；2. salty adj. 咸的；3.sour adj. 酸的， 4.customer n. 顧客?！緦W法指導】聯(lián)系實際談?wù)撌称返男誀?觀察思考-聽說訓練鞏固練習【教學過程】導入 在前面的課程我們已經(jīng)學習并了解了幾種有用的發(fā)明，它們在很大程度上改變了我們的生活，使我們的生活更豐富多彩。下面提幾個簡單的問題來回顧上節(jié)課的內(nèi)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、你們知道這個人嗎？George，他發(fā)明了薯片、薯條。今天我們一起來了解薯條的發(fā)明吧。 三、難句提前知曉1. -Did you know potato chips were invented by mistake?-I didnt know that. Who invented them? -我不知道，是誰發(fā)明的?-Potato chips were invented by a cook called George Grum. -土豆條是由一個叫George Grum的廚師發(fā)明的。2. The customer thought the potatoes were not thin enough.顧客認為土豆不夠薄。3. Finally he put lots of salt on them so they were salty enough. 最后他在他們上面撒了許多鹽以使他們足夠咸。四、交流（完成教材1a-1e的任務(wù)）1. 翻開課本P45，迅速閱讀1a部分的內(nèi)容。并按要求完成課本上相應的任務(wù)in 1a. 2、要求學生完成1b部分的任務(wù)：然后邀請幾名同學給出自己的答案。并把收集的答案列舉在黑板上。3. 聽第一遍錄音，完成課本上1c部分的任務(wù): 4. 聽第二遍錄音，完成課本上1d部分的任務(wù)： 五、Language points1.potato chips是一個復合名詞， 復合名詞變復數(shù)的規(guī)則，你一定要牢記??！a.通常只把主體名詞變?yōu)閺蛿?shù) school boys(男生) apple trees(蘋果樹) vegetable sandwiches(蔬菜三明治) b.如果沒有主體名詞，在最后一個名詞上用復數(shù)。three-year-oldthree-year-olds（三歲的孩子）c.由man, woman和另外一個名詞構(gòu)成的復合名詞，兩個部分都要用復數(shù)。man teachermen teachers(男教師)2.by mistake 錯誤地 是介詞短語，“錯誤地；無意地；不小心地”，指由于錯誤的判斷而造成的失誤， I took your bag instead of mine by mistake.我錯拿了你的手提包，還以為是我的呢。3.mistake.for把錯認為, 錯把當作 She mistook him for the professor.她把他錯當作教授了4.George wanted to make the customer happy. 喬治想讓顧客開心。句中的make意為“使得”，happy是形容詞，作賓語you的補足語，對賓語起補充說明作用，常用的結(jié)構(gòu)為“make名詞/代詞形容詞”。 The bad news makes her sad. 那個壞消息使得她傷心不已?！緶剀疤崾尽縜.當賓語是不定式短語或從句時，多用it作形式賓語。 The heavy rain made it impossible for us to go out. 大雨使得我們無法出去。 2.“make賓語n”意為使/讓某人 / 某物(成為)”。 We made him our monitor. 我們選他當班長。3.“make賓語do sth”意為“使某人做某事”。 在被動語態(tài)中，此類結(jié)構(gòu)中省略的動詞不定式 to 要還原。 Our teacher makes us feel more confident. 老師使得我們感到更自信了。The boy was made to work twelve hours a day. 這個男孩被迫每天干十二個小時的活。六、鞏固練習 根據(jù)句意及首字母提示完成單詞。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.顧客最后終于高興了。The customer was happy .2.這個顧客說這個薯條不夠脆。The customer said that the potato chips werent .3.喬治想讓顧客高興。 George wanted the customer .4.薯條是一個名Crum的廚師發(fā)明的The potato chips a chef Crum.昨天這個廚師往魚上面撒了許多鹽。The lots of salt the fish yesterday.6.Im sorry Ive taken your dictionary _ because they have the same color. It doesnt mat