修改后的初三学案.doc

Unit 9 When was it invented？ Section A （1a-2c） 主编人：安玉兰 单位：陆圈二中 修订人： 文喜萍【学习目标：】知识能力目标：1. 掌握本课的单词 2. 通过听说练习，提高学生的听，说能力。 3.运用被动语态谈论一些发明物的历史。4.一般过去式的被动语态：was/were+动词的过去分词+ (by)情感目标：让学生进一步了解发明物的历史。 【导学过程：1a-1b】温故互查一、用所给词的适当形式填空1. Id like to thank you for (send) money to Animal Helpers.2. I would like to have a specially (train) dog.3. I cant use my arms (good).4. I cant do normal things like (shut) doors.5. A friend of (I) said that she would like to help me out.自主探究 1、 课前预习 ， 年代的英文表达你还记得吗？请翻译下列年代： 1 .nineteen seventy-one_ 2eighteen eighty-five_ 31927_ 41976_5. 2010_ 6.1876_二、英汉互译。1.我认为计算器先于电脑发明。_. 2. I think the calculator was invented after the computer. _3. 我认为电话先于汽车发明。_4. -电话是什么时候发明的？_ 5-我想是在1876年发明_三、预习143页关于被动语态的语法内容。 1. 被动语态 ： 语态是动词的一种形式，用来说明主语与谓语动词之间的关系。英语中的 语态共有两种：主动和被动语态。 主动语态表示句子的主语是动作的执行者，被动语态表 示句子的主语是动作的承受者。 动动脑： (1) The classroom is cleaned every day. ( 2) The bridge was built last year. (3)The trees can be planted in spring. 上面的三个句子我们知道被动语态的基本结构是_. 第一个例句我们可以推测出一般现在时的被动语态的结构为_. 从第二个例句我们可以推测出一般过去时的被动语态的_. 从第三个例句我们可以推测出含情态动词的被动语态_.2 观察、比较、填空： 主动语态： 主语+ 谓语动词 + 宾语 + 其他成分 被动语态： 主语+ be +过去分词 + by +宾语 +其他成分如：主动语Many people speak English.被动语态 English is spoken by many people.1. The flowers _(water) twice a week. 2. The snakes _(kill) by him last week. 3. The room must _(keep)clean.合作交流1. 完成1a，组内交流，陈述句子。2听录音完成1b 3. 合作交流：熟读1c的对话并仿照进行对话。【导学过程：2a-2b】自主探究： 一、 翻译1.scoop_ 2. adjustable_ 3. battery_4. 加热_ 5.操作_ 6. 用来做_ 7.shoes with adjustable heels_ 8.scoop cold ice cream_9.change the style of the shoes_10.汽车是什么时候发的?_ 1885年发明的_11.他们是谁发明的？_ 是Julie Thompson发明的_ 12.他们是用来做什么的？_ 是用来在黑暗中照明的_ 二、They are used for seeing in the dark.1 be used for doing sth. “被用来做-” 相当于be used to do sth. 石头可以被用来盖房子可译为：_ 2 be used to doing sth.译为_ eg:Im used to getting up early. 3 be used as 译为_eg： This word can be used as a noun. 4 be used by 译为_eg: This kind of machine is used by farmers for getting in crops(收割庄稼) 三、思思、想想、做做：1. 刀被用来切东西。 Knives are used _ _things. = Knives are used _ _things. 2. 英语在中国被用作第二语言。 English is used _the second language in China. 3.这本书的作者是韩寒。 The book is _ _Hanhan.合作交流 1 听录音，完成2a,2b的内容2 朗读对话并模仿3根据下面的目标语言编造自己的对话（选择课本中的任一实物）A: When was invented? B: It was invented inA: Who was it/were they invented by? B: It was/they are invented by A: What is/are the used for? B: The is/are used for doing4朗读并背诵Grammar Focus。【归纳提升】一、 翻译1、电视是什么时候发明的？_2、 它是1927年发明的。_二、 用所给词的适当形式填空1 I _(clean) my room every day. My room _ (clean) every day.2 Lucy _ (wash)her clothes just now. Her clothes_ (wash) just now.3 I can _(repair) your bike in two hours. Your bike can_(repair)in two hours【中考链接】一、 单项选择( )1 Pens are used _ writing. A. as B. for C. to ( )2 The PRC_ on October 1,1949. A. was found B. is founded C. was founded( )3 They _a lot of toys in the past. A. invent B. invented C. were invented( )4 He _to swim in the West Lake yesterday. A. saw B. was seen C. was seeing【当堂检测 】一、 句型转换 1 The telephone was invented by Bell.（划线提问）_ _the telephone _by. 2The watch was made in Japan. （变否定句） The watch _ _ _Japan. 3We saw a bird in the tree. (变被动语态) A bird _ _in the tree. 4 Paper is used for writing. （划线提问） _ _paper _ for? 5Many things were invented by Edison. (变为主动语态) Edison _ _ _.二、单选 ( ) 1、English _ in Canada. A. speaks B. are spoken C. is speaking D. is spoken( ) 2、This English song _ by the girls after class . A. often sings B. often sang C. is often sang D. is often sung( ) 3、 This kind of car _ in Japan . A, makes B. made C. is making D. is made( ) 4、New computers _ all over the world. A. is used B. are using C. are used D. have usedUnit 9 When was it invented？Section A（ 3a -4）主编人：安玉兰 单位：陆圈二中 修订人： 文喜萍【学习目标：】知识能力目标：1、根据音标学会拼读本节课的生词。2、 运用What do you think is the most helpful invention? Why is that? 目标语言来谈论发明 3、运用目标语言来训练学生的说，写能力。情感目标: 通过了解一些中外发明者的事迹，培养勤奋学习、立志为社会多做贡献的精神。【导学过程：】温故互查一、用所给词的适当形式填空1. Edison was a great _ (invent) and he invented more than one thousand _ ( invent ).2. The old people should _(speak) to politely. 3. A stamp is used for _(send) letters.4.Who _ (save) her father? He_ (save) by that policeman.5. The teachers office _(clean) by us yesterday. 自主探究一、英汉互译1. alarm clock_ 2.light bulb_ 3. microwave_ 4. 有用的发明_ 5. 恼人的发明_ 6. 整天听音乐_ 7. 我认为有一条船会更好_8. 它每天给人们更多时间去工作，去玩_二、自主完成3a，写下五种有用的，烦人的发明三、回答问题 1What do you think is the most helpful invention? Why? 2What do you think is the most annoying invention? Why?四、熟读例句，完成3b合作交流1、 What would you like to have if you are alone on a tiny island? part4.2、 Its better to do sth. “做某事更好些”句子翻译：Its better to get up early in the morning_. Its better to eat more vegetables._【归纳提升】一、被动语态各时态构成表,被动句的时态变化主要是be动词的时态变化，如：TENSE 主动语态 被动语态一般现在时 be+V. V.s amisare+V(p.p)一般将来时 willbe going to+V. will be +V(p.p)现在进行时 amisare+V.ing amisare+being+V(p.p)一般过去时 waswere V.ed waswere+V(p.p)现在完成时 havehas+V.p.p havehas+been+V(p.p)过去完成时 had+V.p.p had+been+V(p.p)过去进行时 waswere+V.ing waswere+being+V(p.p)情态动词 情态动词+V. 情态动词+be+V(p.p)二、感官动词或使役动词使用省略to的动词不定式，主动语态中不带to ，但变为被动语态时，须加上to，例：make somebody do something somebody+ be +made to do something see somebody do something somebody +be +seen to do something1A girl saw my wallet drop when she passed by. My wallet_ _ _ _by a girl when she passed by. 2The boss made the little boy do heavy work .The little boy_ _ _ _ heavy work by the boss.三、翻译下列句子:并注意斜体单词的意思1. Tom used to wear old-fashion clothes _2. Knives are used to cut things._ 3. My grandfather is used to getting up early in the morning._4. Paper is used for writing _【中考链接】一、用所给词的适当形式填空1MPS is used for （play） music. 2. He has two (radio).3. A computer is one of (use) inventions in the world.4. How many magazines can (borrow) from the library every week?5. He has (invent) many things in his life.【达标测评】一、翻译下列句子 1.钢笔用来写字 _.2.电话是被谁发明的? _.3.计算机是什么时候发明的?_.4.微波炉是做什么用的?_.二、单项选择（）1. Sixteen-year-olds should_ work at night. A allow to B allowed to C be allowed to（）2. They _ seeing in the dark. A used for B used to C are used for（）3 .Shoes_ adjustable heels can change the style. A and B with C for（）4 .When _ the car_? A did, invent B was, invented C does, invent（）5. The flowers should _ often. A be watered B water C watered（）6. The pen is used _ a tool( 工具)_writing. A as, for B by, to C as, by （）7. I think it is better _ hard. A to work B work C working （） 8. The police found the lost car _. A. by mistake B. by accident C. with mistake D. in accident （） 9. Light bulb is _ useful invention. A. a B. an C. the D. /三、将主动语态变为被动语态：1. People speak English in many countries. English _ _ _ _in many countries.2. We built this bridge last year. This bridge _ _ _ _ last year.四、英译汉1 what are they used for ? _2.Its used for scooping out really cold ice-cream _3 You can move the heels up and down _4 You can change the style of your shoes _.5 You can make the shoes go from casual to dressy._【拓展延伸】一、A. 阅读短文，从方框中选择适当的单词填空。 late couldnt hurt lesson telling I had an unusual experience. My cousin had just bought a new car. He promised that he would take me for a drive. Oh, I couldnt wait. Last weekend, Both of us were free. So we decided to go to the countryside in his car. While my cousin was driving fast, we had an exciting time 1)_ jokes with one another. And he drove so fast that he 2)_ stop it. When we saw a large car in front of us, it was too 3)_. Our car hit the truck terribly. Luckily, the truck was empty and nobody was 4)_. What a big 5)_ we learned from this accident! 二、 B. 阅读短文，从方框中选出适当的动词，并用其适当形式填空。有的需要加助动词或不定式符号。be get build become make Since 1946, computer has been changing all our lives. The first computer 1)_ in 1946. It was as large as a room and very difficult and slow to use. But since the invention of “silicon chip” (硅片), computers 2)_ smaller, easier and faster to operate. Some computers are as small as TV sets. Some can3)_ smaller than a book. And computers 4)_ smaller and smaller all the time. Who knows what the computers of tomorrow5)_ like?Unit 9 When was it invented？Section B ( 1a-2c）主编人：安玉兰 单位：陆圈二中 修订人：文喜萍【学习目标】 知识能力目标：1. 根据音标学会拼读并熟记本节课的生词。2 训练学生的听，说技能。情感目标：通过学习，让学生了解炸薯条的历史 【导学过程】温故互查 一、改正下列句子 1. This house built 100 years ago. _ 2. Football plays in most countries of the world. _ 3. Why did the letter send to the wrong address? _ 4. Where are you born? _ 5. How many languages are speaking in Switzerland? _ 6. Somebody broke into our house but nothing stolen. 7. When was invented the bicycle? _自主探究一课前预习 英汉互译1晚的_ 2. 咸的_3. 酸的_4. 撒，洒_5. chef_ 6. by mistake_ 7. make the customer happy_ 8. in the end_ 9. salty enough _ 10. sprinkle lots of salad_11. a chef named/ called George Crum _12.The customer thought the potatoes werent thin enough._13. Did you know potato chips were invented by mistake? _.合作交流 一、1. 合作完成1a, 1b 2. 听录音，完成2a,2b 3. 合作交流：完成2c. 二、补全对话 从每题A、B、C、D四个选项中，选出一个最佳答案完成对话。 M: 1_? W: Its a teapot. M: A teapot?2_? W: It was used for serving wine. The big bowl was used for keeping the wine warm. M: 3_? W: It was made of metal. M: 4_? W: When the bowl was filled with hot water, the wine would get warm. M: Hmm. 5_. Thank you. Ive learnt a lot about old Chinese inventions today. W: Youre welcome. 1. A. Can I help you B. Whats this C. What do you want D. Whats wrong 2. A. Where was it found B. How to use it C. What was it used for D. Can I have a try 3. A. Was it made of metal B. Was it made in China C. When was it made D. What was is made of 4. A. How did it keep wine warm B. Why did people invent it C. Do you like this teapot D. Could you sell it to me 5. A. Thats a good idea B. Im very clever C. Ill buy it D. Its boring【精讲点播】1 in the end, finally, at last “最后” 1)in the end “最后，终于”可用于过去时态，也可预测将来。 We won the match in the end. He will be a teacher in the end. 2)finally 表示事情在长时间之后发生，用法同in the end 但finally 还可以用来表示顺序的 终结 此时不用at last. After three hours walk, he finally got there. There are three reasons why I hate him: first, hes rude; second, hes a liar; finally he owes me money. 3)at last 指经历长时间或周折，困难，终于向好的方向发展，有了好的结局。 At last he worked out the problem.2. by mistake 错误的 by accident 偶然，意外地 He put salt into his tea by mistake. I saw an old friend in the street by accident.【归纳提升】 一、 单项选择1 I dont like eating chocolates because they taste is too _. A salty B sour C sweet2 This kind of food is cooked by a cook_ Jake. A call B calls C called 3 They sprinkled some sugar _ the cake. A in B on C to4 Our classroom_ every day, so its very clean. A cleans B is cleaning C is cleaned5 Could you help me put up the signs on the wall? A No problem B I hope so C Thats all right6. Columbus_ America and Edison _ lights. A discovered, invented B invented, invented C invented, discovered二、 将下句子改为被动语态 1.How do you make a cake? How _a cake _? 2. I filled the basket with flowers. The basket _ _ _flowers. 3. He can tell many stories. Many stories _ _ _by him.【中考链接】一、阅读理解 阅读下列短文，从每题A、B、C、D 四个选项中，选出一个能回答所提问题 或完成所给句子的最佳答案。 In your schoolbags, you may have a pencil, some kinds of pens, a ruler and some books. None of these things grow in the fields. They were all made in factories. And, of course, they were invented by some people. But thousands of years ago no one knew about these things.Who invented them first? How did they have such clever ideas? We always dont know. There have been many thousands of inventions, large and small, in the human history. Some of these inventions have changed the world. Such as paper, printing, radio, telephone and computer, and we know the inventors. But we have forgotten most of the other inventors.Who invented the clock, for example,or the lock to the door? We dont know. There have been thousands of inventors and we should be grateful to them for their clever ideas. Will you be one of them when you grow up?1. Most things in your schoolbags are made _. A. on the farm B. in the school C. in factories D. in the fields2. Which of these things cant be found in your schoolbag? A.Books. B. Rulers. C. Pens. D. Cars.3. The inventors invented these things because_.A. their children were at school B. they hoped to save some moneyC. they had a lot of clever ideas D. they had good machines4. We dont know _. A. the names of the inventors of paper B. the names of the inventors of telephoneC. the names of the inventors of radio D. the names of most inventors5. The writer wonders _.A. if you are an inventor B. if you want to be an inventor C. whats invented by you D. how many inventors you know【当堂检测 】 一、单项选择 ( )1、Our Chinese teacher is funny. She often makes _ laugh. A. we B. our C. us D. ours ( )2、 Would you like something to eat？Yes, a little _ please. A. bread B. milk C. tea D. potatoes ( )3、_ this way, you can work out the math problem. A. In B. By C. On D. Of ( )4、 They learned a lot of experience _ they did nt win the match. A. so B. though C. because D. and ( )5、 She is often seen _ the old woman. A. help B. to help C. helping D. help to Unit 9 When was it invented？Section B( 3a -4）主编人：安玉兰 单位：陆圈二中 修订人： 文喜萍【学习目标：】知识能力目标： 1、通过阅读文章3a培养学生的阅读技能。 2、通过完成3b,4a培养学生的写作技能。 3、通过完成4b，培养学生的口语表达