人教版英语九年级上册单元教案unit6 when was it invented.docx
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1、Unit 6 When was it invented?Section A (1a 2d):1. 重点单词:heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list, mention2. 重点短语:be used for, think of, have a point3. 重点句式:一When was the telephone invented?I think it was invented in 1876.What are they used for?Can you h
2、elp me think of an invention?Is it really such a great invention?Think about how often its used in our daily lives.The pioneers of different inventions were listed there.At that time, it wasn,t used widely.:4. 重点短语和句型5. 一般过去时态的被动语态:一般过去时态的被动语态自主学习:一、预习课本P4142新单词并背诵,完成下面的汉译英。1.鞋跟2.铲子3 .电能 4.样式5 .项目 6
3、.高兴7 .拉链 8,日常的9 .网站10.先锋11.名单 12.提到二、认真预习la2d找出下列短语和句型。1 .被用来2 .考虑3 .有道理4 .一电话是什么时候发明的?我认为它是1876年发明的。6.不同的作家把这本书翻译成了不同的语言。课堂导与Step 1 情景导入Teacher: When was the telephone invented?Studentl: It was invented in 1876.Now please practice conversations with your partners like this according to the informat
4、ion that the teacher gives.环节说明:通过生生互动,复习了学过的内容一一被动语态,同时还锻炼了学生的口语表达能力。Step 2 完成教材Grammar Focus的任务1 .学生大声朗读Grammar Focus的句子。(2分钟)2 .小结训练。(3分钟)When was the zipper invented?It was invented in 1893.(拉链是什么时候被发明的?)(它是在1893年被发明的。)Who was it invented by?It was invented by Whitcomb Judson.(它是被谁发明的?)(它是被Whitc
5、omb Judson发明的。)When _wa=_te电 brought_to Korea? (茶叶是什么时候被带到朝鲜的?)It was brought to Korea during the 6thand 7thcenturies.(它是在6世纪到7世纪期间被带到朝鲜的。)What j_s the hot ice- cream scoop used for?(热冰激凌铲是被用来做什么的?)Its used for serving really cold ice-cream.(它是用来端很冷的冰激凌的。)环节说明:通过对Grammar Focus句型的填空练习能够使学生更好地来理解掌握本单元
6、的重点句型。Step 3完成教材4a4c的任务1 .认真阅读4a中的例句,然后根据例句形式把所给的主动语态的句子改写成被动语态的句子,完成 后小组成员互相交流答案。(3分钟)2 .认真阅读4b中的句子,然后用括号内所给单词的正确形式填空,请几组学生在黑板上板演答案, 完成后小组内互相交流所写句子,师生共同点拨黑板上的答案。(5分钟)3 .认真阅读4c中的短文,用括号中的单词的正确形式填空,完成后小组内交流答案,教师点拨易错 点。(3分钟)4 .小结训练。(2分钟)(C)1. Every year lots of trees to make our hometown greener and mo
7、re beautiful.A. is plantedB. was plantedC. are planted D. were planted(D)2. I had a sore back, and the doctor advised me and rest.A. lie down B. lying downC. lay down D. to lie down(C)3. Can you translate the book in English French?A. toB. for C. into D. with环节说明:通过本环节的学习,让学生复习掌握了一般现在时态和一般过去时态的被动语态。
8、Step 4问题探究( )1. he heard a cry above him.A. By accident B. Take placeC. All of a sudden D. Without doubt答案选择C,根据句意“突然他听到上方传来一声惊叫,all of a sudden意为“突然”,所以答 案选择C。( )2. The Chinese writer has got lots of fans in France. His new book into Frenchas soon as it came out.A. was translated B. translatedC. is
9、 translated D. translates答案选择A,根据题干his new book和translate的关系,应该选择被动语态;又根据时间状语从句as soon as it came out是一般过去时态,可知“被翻译”也是一般过去时态。故选A。当室评价请学生们做前面课时训练部分。Sect i on B (1a 1e):1 . 重点单词:crispy, salty, sour, customer2 .重点短语:by mistake, in the end3 .重点句式:Potato chips were invented by mistake.George wanted to ma
10、ke the customer happy.学与重Q:1 .重点单词和句型:2 .能够熟练运用被动语态能够熟练运用被动语态:一、预习课本P45新单词并背诵,完成下面的汉译英。1.脆的2.咸的3.酸的 4.顾客二、认真预习lale找出下列短语和句型。1 .错误地2 . 最后3 .炸薯条被错误地发明了。4 .乔治想让顾客高兴。课堂与学:Step 1情景导入Teacher: Do you like eating potato chips? I amsure most of us like them very much.But do you know who invented them and how
11、 theywere invented? Today lets learn togetherto know more about the history of the potato chips.环节说明:以学生们喜爱的薯条的发明为导入,引起学生的学习兴趣,为听力做好铺垫。Step 2完成教材lale的任务1 .学生朗读la中的单词,教师纠正读音错误,然后两人一组互相提问背诵单词。(3分钟)2 .你知道la图片中的水果是什么味道吗?用方框中的形容词描述水果的味道,完成后小组内互相交流。(3分钟)3 .在1b四个表示味道的单词后面填写具有这种味道的食物,完成后小组内互相交流。(3分钟)4 .听录音,
12、根据对话内容判断句子的正误,集体核对答案,完成1c。(3分钟)5 .再听一遍录音,完成Id的填空,完成后学生展示答案,教师点拨。(3分钟)6 .听第三遍录音,学生跟着大声朗读。(2分钟)7 .两人一组利用1c和Id中的听力信息,仿照le形式编练对话,并在小组内互相表演对话。(4分钟)8 .小结训练。(2分钟)(B)1.John took my clothes mistake.A. to B. by C. about D. on(C)2.Though my grandmother is old, she is funny enough to make .A. us to laugh B. our
13、 laughC. us laugh D. ours laugh(C)3.This fish is cooked by a cook Jack.A. call B. calls C. called D. calling(C)4.He puts too much salt into the dish, so it is very.A. sweet B. crispy C. salty D. sour环节说明:通过听说训练,让学生熟练地掌握了语言目标;通过小结训练,让学生熟练地掌握了重要 的知识点。Step 3问题探究( )1. 一Clark, your room is really in a me
14、ss. It needs一Sorry, mum. r 11 do it at once.A. cleanB. cleanedC. to clean D. to be cleaned答案选择D, need加了 s,则说明它不是情态动词,故排除A,选项B也不符合语法,短语need to be done=need doing表示“需要被”,所以选择D。( )2.My classmate is very careless, and he always takes my school things .A. by accident B. by mistakeC. in the end D. without
15、 doubt答案选择B,根据句意“他总是错拿我的文具,by mistake意为“错误地”。当室评价请学生们做前面课时训练部分。Sect i on B (2a 2e):1 .重点单词:Canadian, divide, basket, popularity, professional, hero2 . 重点短语:in history, dream of, look up to, divide. . into, not only. but also.3 .重点句式:He was asked to think of a game that could be played in the winter.
16、Dr. Naismith created a game to be played inside on a hard floor.They need to stop the competing team from getting the ball into their own basket.The popularity of basketball has risen around the world, with many young people dreaming of becoming famous players.Basketball has not only become a popula
17、r sport to play, but it has also become a popular sport to watch.The number of foreign players, including Chinese players, in the NBA has increased.These stars encourage young people to work hard to achieve their dreams.学与重Q:1 .重点短语和句型2 .通过脑中构图的方法来加强理解和记忆:1 .重点短语和句型2 .通过脑中构图的方法来加强理解和记忆:一、预习课本P4647新单
18、词并背诵,完成下面的汉译英。1.加拿大的2.分开3.筐 4.受欢迎5.英雄 6,职业的二、认真预习2a2e内容找出下列短语和句型。1 .历史上2 .梦想3 .把分开4 .不但而且5 .仰慕6 他被要求考虑一种能够在冬天玩的运动。7 . Naismith博士发明了一种可以在室内坚硬地板上玩的运动。8 .他们需要阻止竞争队伍把球投入到他们自己的篮筐中。9 .足球不仅成为玩的运动也变成了可以观赏的运动。10 . NBA中外籍运动员的数量包括中国运动员的数量已经增加了。11 .这些明星激励年轻人努力学习实现他们的梦想。课堂导与Step 1 情景导入(Show a basketball to stude
19、nts)Teacher: Do you like playing basketball? Do you like Yao Ming? Who is your favorite basketball star in NBA?Do you know who invented basketball ? When was basketball invented ? Many of us dont know. Today we will learn them.环节说明:运用学生比较感兴趣的话题进行导入,能够引起学生的共鸣,拉近学生和教师的距离,为 创造一个热情的、活跃的、和谐的课堂气氛打下基础。Step
20、 2完成教材2a2c的任务1 .你喜欢篮球吗?你喜欢看篮球比赛吗?对这项运动你知道多少呢?小组内互相交流对这项运动的 了解。(3分钟)2 .快速阅读短文,说出每个段落的大意。完成后请学生说出自己的观点,教师点拨。(3分钟)3 .认真阅读短文,根据短文内容完成2c的简图,然后再添加跟此有关的内容,完成后集体核对答案。 (5分钟)4 .再次细心阅读短文,理解每一句话的意思,小组合作解决遇到的疑难问题。(5分钟)5 .教师点拨短文中出现的重点和难点。(3分钟)6 .熟读短文,识记并背诵知识要点。(3分钟)7 .小结训练。(4分钟)(D) 1. 一What do you think of this n
21、ew movie?一Sorry, I haven,t seen it.But is believed that the actors are all very famous.(A) 2. The number of students in my class 60 and a number of them boys.A. is; are B. are; is C. are; are D. is; is(C)3. Basketball in 1861 by James Naismith.A. invented B. is inventedC. was invented D. is inventin
22、g(C)4. Not only my parents but also my grandmother me .A. encourage; to hold on to my dreamB. encourage; hold on to my dreamC. encourages; to hold on to my dreamD. encourages; hold on to my dream(C)5. We all these national heroes, and we all take pride in them.A. look up B. look foward toC. look up
23、to D. look afterD. ) 6. I dream of to the moon one day.A. fly B. to fly C. flies D. flying环节说明:通过本环节的学习不仅锻炼了学生的阅读能力,而且通过小结训练让学生对重要知识点进 行了巩固练习。Step 3完成教材2d-2e的任务1 .根据2c中的简图信息和2d中的问题提示,两人一组互相说出篮球运动的发展史,然后邀请学生 回答。(5分钟)2 .你认为成为一名著名的篮球运动员会怎么样呢?列出成为著名篮球运动员的好处和坏处。(10分钟)环节说明:通过2d环节让学生对文章有了更深刻的理解;2e环节提升了学生的总
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