1、Unit 9 When was it invented? 教学设计主备教师: 彭 熠Section A(1a-1c)教学内容及分析内容:本节课要学的内容是谈论发明,学习被动语态,指的是了解被动语态的运用,构成等,其关键是被动语态的运用与结构,理解它就是要与汉语中的被动句相结合。分析:学生已经在 unit3 学过含情态动词的被动语态,本节课的内容被动语态的结构就是在此基础上的发展,由于它还与各种时态有一定的联系,所以在本学科有基本掌握的地位,并有重要的作用,教学的重点是 了解被动语态的运用及结构,解决重点的关键举例分析及口语交际训练。教学目标及分析1.目标定位: (1)掌握单词, 短语及句型 (
2、2) 能听懂 1b 中的听力内容。(3) 会用英语表达年份2.目标分析:掌握单词及短语指的是 invent,inventor,invention 等掌握句型指的是 Who invented it? When was it invented?会问某样东西是何时发明的。会用英语表达年份指的是能对不同的年份用英语正确地表达出来,如 1876,1971等问题诊断分析在本节课学生可能遇到的问题是在运用被动语态时对结构中的过去分词会以为是过去式,有时候在表达被动语态的句子会漏了 be 动词。要解决这一问题就要反复练习。其中关键是通过举例讲解及对话练习巩固。教学支持条件分析来源:学优中考网本节课的听力教学中
3、,使用录音机,新单词、新句型及知识点的归纳使用 PPT,因为使用 PPT,有利于学生的直观认知和记忆。教学过程设计问题 1: There are many inventions in the world ,what are they ?设计意图:复习已学事物名词,谈论发明史。例:microwave oven, calculator.变式练习:Can you read these words?师生活动:(1)Whats this? Do you know when it was invented?(2)Whats this ?Do you know who invented it ?(3) Do
4、 you know other inventions besides these ?问题 2:When were the following things invented?设计意图:练习本节课的重点句型,谈论发明物的历史。例:When was the telephone invented? It was invented in 1876.变式练习: When was the car invented? It was invented in .师生活动:(1)Who invented the car?(2)What order do you think they were invented?问
5、题 3:Listen and match the inventions with the dates设计意图:训练听力,熟悉所学单词和句型,完成 1b.例:The car was invented in 1885.变式练习: When was the computer invented?师生活动: 1.Listen to the tape and finish the exercises in 1b .2. Repeat the details of the tapescrites .3.Check the answers .目标检测( )1. When _ the telephone _ ?
6、A. did ; invent B. was ; invented C. was ; inventing D. does ; invent( )2. A new cinema _ in the city last year .A. built B. was built C. was building D. is built( )3. -_ was the car invented ? - In 1885 .A. How B. Where C. When D. Who来源:学优中考网( )4. We knew Columbus _ India.A. found B. found out C. i
7、nvented D. discovered课堂小结初步了解被动语态的构成 be+p.p 及运用。 A: when was the telephone invented?B: I think it was invented in 1876.Section A (2a-grammar)教学内容及分析本节课要学的内容是谈论发明物,指的是学习被动语态 ,其关键是通过听力来学习,理解它的关键就是联系上下文猜测大意,并选择性的听重点词汇。学生已经学过有关被动语态的一些句型,本节课的听力内容就是在此基础上的发展,教学的重点是根据听力要求找到重点词汇,听懂 2a,2b 的听力内容,解决重点的关键带着任务完成目
8、标,让学生学会捕捉重点词汇。教学目标及分析1.目标定位:(1)掌握单词及短语:be used for,adjustable heel,battery-operated slippers,electric slippers,(2)能听懂 2a,2b 的内容,独立完成 2a,2b 信息(3)掌握介词 by 用于被动句中时表示“被”2. 目标分析:掌握单词及短语就是能记住单词的意思和拼写,能正确的运用到句子当中,能理解所听内容就是指掌握对话的大概内容,能填出信息表格中的关键词。问题诊断分析在本节课学生可能遇到的问题是不会抓住听力中的关键词来捕获信息,产生这一问题的原因是平时听力训练不够,对一些单词不
9、熟悉。要解决这一问题就要多听几遍,。其中关键根据所填表格注意听与其相关的词。教学支持条件分析本节课的听力教学中,使用录音机, 主要是训练听力。教学过程设计问题 1:Do you know when the car was invented ?设计意图:复习前一节课的知识点,继续谈论本节课的话题。例:The car was invented in 1885.变式练习:When was the telephone invented ? It was invented in 1876 .师生活动:1. Do you know what it is ?2. When was it invented ?
10、3.Who invented it ? 4. What do you think of this invention ?问题 2:Can you order the number that you hear?设计意图:完成课本 2a,让学生复习以前学的单词。例:It was invented by Chelsea Lanmon.变式练习: Chelsea Lanmon invented heated ice cream scoop.师生活动:(1)What is it used for?(2)What are they used for?问题 3:Can you match the inven
11、tions with their inventions and uses?设计意图:完成课本 2b,让学生复习 be used for 与 be used to do。例:Julie Thompson invented battery-operated slippers.变式练习:They are used for seeing in the dark.师生活动:(1)How about shoes with adjustable heels?(2)who invented it?(3)What are they used for?目标检测:( )1. The umbrella is used
12、 _ us away from the rain .来源:xyzkw.ComA. to keeping B. for keeping C. keep D. for keep( )2. The work must _ before next Monday .A. finished B. be finished C. finishing D. to finish( )3. Sunglasses are used _ protecting your eyes.A. from B. by C. to D. for( )4. We in this pool when we were young, but
13、 now it fish. A. are used to swim; used to keep B. are used to swimming; is used to keepC. used to swim; used to keep D. used to swim; is used for keeping( )5.I think the _ invention is the mobile phone. What about you?A.helpful B. more helpful C. helpfulest D. most helpful课堂总结本节课继续谈论了发明,进一步掌握 be+pp
14、 表被动语态的结构,另外,需要掌握下列词组 be used to do 被用于做be used to doing sth 习惯于做 used to do sth.过去常常做某事Section A (3a-4)教学内容及分析本节课要学的内容是 inventions,指的是(most) helpful inventions(most)annoying inventions ,其关键是小组讨论几件有用的发明物和烦人的发明物,区分开invent,inventions ,inventor 这几个词的词性及用法,理解它的关键就是弄清楚并记住它们的词性.本节课的内容与上几节课的内容有关,在本学科有基本性的地
15、位,并有次要的作用,教学的重点是让学生了解并记住 invent,inventions ,inventor 这几个词的词性及用法。解决重点的关键举例分析及口语交际训练。教学目标及分析1.目标定位: (1)掌握单词及短语:invent,inventor,invention ,light bulb,microwave oven.(2)掌握句型 What do you think is the most helpful inventions?why?2.目标分析:掌握这个重点句型就是指会用 helpful 的最高级来提问最有用的或最烦人的发明物是什么?并能表达出自己的观点,为什么喜欢或讨厌。问题诊断分
16、析在本节课学生可能遇到的问题是 invent,inventor ,invention 的词性易混淆。要解决这一问题就要反复练习。其中关键是通过举例讲解及对话练习巩固。四、教学支持条件分析本节课的听力教学中,使用录音机,新单词、新句型及知识点的归纳使用多媒体,因为使用多媒体,有利于学生的直观认知和记忆。教学过程设计问题 1:Can you write five helpful inventions and five annoying inventions?设计意图:了解 inventions 表示发明物例:Light bulb is the most helpful invention.变式练习
17、:微波炉是一件有用的发明物。 师生活动:(1)Discuss your list with your partner.问题 2: What do you think is the most helpful inventions? why?设计意图:巩固复习 helpful/annoying 的最高级及记住 invention。例:I think the most helpful invention is the light bulb.变式练习:我认为最烦人的发明物是电脑。 师生活动:(1)What would you like to invent?(2)why?目标检测:1. Can you
18、tell me _the train was invented? A. what B. who C. where用动词的正确语态填空。 2. The old man is ill. He _ (must send) to the hospital. 3. Vegetables, eggs and fruits_ (sell) in this shop. 4. A Piano concert _(give) here last Friday. 5. French _ _ (learn)as the second language by some students in China. 6. The
19、se kinds of machines _(make) in Japan.课堂总结(1)Invent -v. 发明;inventor-n.发明家;invention -n.发明物(2)-What do you think is the most helpful inventions?-I think the most helpful invention is the light bulb.Section B(1a-2c)教学内容及分析本节课要学的内容是被动语态,指的是被动语态的运用与结构,其关键是掌握什么时候用被动语态,被动语态的构成,理解它的关键就是与汉语中的被动句相结合。学生已经学过过去
20、分词,本节课的内容被动语态的结构就是在此基础上的发展,由于它还与各种时态有一定的联系,所以在本学科有基本掌握的地位,并有次要的作用,教学的重点是让学生掌握什么时候用被动语态,被动语态是怎么构成的。解决重点的关键举例分析及口语交际训练。教学目标及分析1.目标定位: (1)掌握单词及短语: salty,sour, crispy , by mistake. (2)掌握句型 Did you know potato chips were invented by mistake?(3) 能听懂 2a,2b 中的听力内容。来源:学优中考网 xyzkw(4)了解土豆片的发明来历。2.目标分析:掌握表被动的一个
21、重点句型就是指会问什么东西是什么时候发明,是谁发明的问题诊断分析在本节课学生可能遇到的问题是不会抓住听力中的关键词来捕获信息,产生这一问题的原因是平时听力训练不够,对一些单词不熟悉。要解决这一问题就要多听几遍,。其中关键根据所填表格注意听与其相关的词。教学支持条件分析本节课的听力教学中,使用录音机,新单词、新句型及知识点的归纳使用多媒体,因为使用多媒体,有利于学生的直观认知和记忆。教学过程设计问题 1:Use some adjs to describe the food。设计意图:学习表示食物味道的几个形容词 salty,sour, crispy例:The ice cream tastes s
22、weet.来源:学优中考网 xyzkw变式练习:柠檬尝起来很酸。 师生活动:How about chips?问题 2:listen to the tape,finish2a,2b。设计意图:完成课本 2a, 2b 让学生复习以前学的单词。训练听力能力。例:Potato chips were invented by mistake. T 变式练习:They were invented in 1863. F 来源:xyzkw.Com师生活动:(1)完成 2a 2b(2)Check the answers。J目标检测:( )1.Im sorry I have taken your book _.A.
23、 by mistake B. by mistakes C. by mistaken D. by a mistake( )2. Mum added some _ but the chips are not _.A. salt, enough salty B. salty, salt enough C. salt, salty enough( )3. The sun _ at night. Do you agree with me?A. Yes, I think so.A. can be seen B. cant see C. cant be seen来源:学优中考网 xyzkw( )4. The
24、 bridge _ by the farmers themselves in 1982.A. built B. was built C. build D. was build 选用 by mistake, by accident 填空。We get to know each other quite .Alice took Anns ballpoint pen just now.课堂小结本节课主要进行听力及口语训练,另外需要掌握如下重要的词组及结构 invented by mistake,salty enough ,make sb adj,in the end.来源:学优中考网 xyzkwSec
25、tion B(3a-4)教学内容及分析本节课所要学的内容是 who invented tea,when was it invented ?how was it invented?指的是了解茶的发明史,其关键是会用被动语态表述发明物是由谁发明的,什么时候发明的及怎样发明的,区分开 invent,inventions , inventor 这几个词的词性及用法,理解它的关键就是掌握被动语态的结构.本节课的内容与上几节课的内容有关,在本学科有基本性的地位,并有次要的作用,教学的重点是让学生了解并记住被动语态的结构及用法,解决重点的关键是阅读理解及写作练习。教学目标及分析1.目标定位: (1)掌握单词
26、及短语: was invented,according to,some time,pleasant smell,(2)掌握句型 How was it invented?(3)了解年代的表达方式。1950s,20 世纪 50 年代。2.目标分析:掌握这个重点句型就是指会问发明物是怎样发明出来的?根据一些自己了解的知识,用被动语态描述过程。问题诊断分析在本节课学生可能遇到的问题是对文章中出现的难句难以理解。要解决这一问题就要分析讲解。其中关键是通过阅读文章,根据上下文理解。教学支持条件分析本节课的听力教学中,使用录音机,新单词、新句型及知识点的归纳使用多媒体,因为使用多媒体,有利于学生的直观认知和
27、记忆。教学过程设计问题 1:Who invented tea?设计意图:引导学生想要了解文章 3a 的内容。例:The emperor Shen Nong discovered tea.变式练习:茶是由神农皇帝发明的。 师生活动:(1)When was it invented?(2)How was it invented?问题 2:Can you write an article using the notes in the box?设计意图:在阅读懂了 3a 的基础上,仿照 3a 进行训练写作。例:It was invented in 1950s。变式练习: How was the flyi
28、ng disk invented?师生活动:(1)Where was the flying disk invented?(2)How about it now?目标检测:( )1. - _ our plan, there will be a meeting next Monday.- Oh, thanks. I will be there on time.A. With the help of B. Because of C. According to ( )2. - _, you can work out the math problem very easily.- I see. Thank
29、 you very much, Miss Wang.A. By the way B. On the way C. In this way( )3. The milk _ strange, It has gone bad, I think.A. is tasted B. taste C. tastes课堂总结学习本页中有关茶的发明史,掌握如下词汇:was invented, according to, some time, pleasant smell,in this way , by accident Selfcheck教学内容及分析本节课要学的内容是复习本单元所学内容,指的是学会运用被动语态
30、的结构,其关键是用被动语态表达什么东西被发明,会写一篇关于发明物的文章。解决的关键就是通过复习本单元所学内容,这节课在本单元起到归纳总结的作用。教学的重点是学生将学过的被动语态运用到作文中去。教学目标及分析1.目标定位:(1)会使用 sth was invented 有关的句型。(2)会写一篇发明物是怎样被发明出来的文章2.目标分析会使用 be +过去分词表被动的有关句型,就是指巩固 it was invented in 1982,It was invented by him .会写一篇有关发明物是怎样被发明出来的文章就是指会用学过的被动语态来表达发明物的历史,包括时间,人物。问题诊断分析本节
31、课学生可能遇到的问题是写作,关于发明物是怎样被发明出来的文章,三言两语就写完了,不知道要写些什么才能构成一篇好的文章,产生这一问题的原因是学生对于写作文的篇章布局构思不够灵活。要解决这一问题就要运用汉语加以分析和指导学生构思文章的布局。了解发明物的历史背景。 教学过程设计问题 1:Can you use be+ p.p to make your own sentences?设计意图:复习被动语态的结构。例:Computer was invented in 1976.来源:学优中考网变式练习:1.小车是什么时候发明的? 2.小车是谁发明的? 师生活动:1.can you finish part1
32、 in self-check?2.check their answer.问题 2:Can you write an article about the following things? (bike, camera, binoculars, umbrella,abacus)?设计意图:将所学知识运用到作文中去。例:The bicycle was invented in 1880s.变式练习:1.雨伞是什么时候发明的? 师生活动:1、How about binoculars?目标检测:crispy_; sweet_; salty_; sour _Make sentences by using t
33、he words above .见学科王 P67,.课堂小结被动语态的用法:句子的主语是谓语动词的承受着用被动语态。被动语态的结构:be + 过去分词Reading教学内容及分析本节课要学的内容是被动语态在文章中的阅读,指的是能够基本读懂 section2,其关键是理解大概内容和记住部分重点短语,理解它的关键就是学会自己分析句子成分。学生已经学过被动语态,本节课的内容了解文章大意就是在此基础上的发展,由于它还与阅读的技巧和方法有联系,所以在本学科有基础性的地位,教学的重点是让学生学会翻译含被动语态的句子,并记住部分短语。解决重点的关键举例分析及阅读训练。教学目标及分析1.目标定位(1)掌握一种
34、阅读学习策略:做一张记忆图把你读到的知识变成一幅彩色的单词图画 。大脑回忆图画比回忆信息更容易。(2)了解文章大意(3)掌握几个重要的短语:help do sth. Olympic event ,2.目标分析:了解文章大意就是指通过学生自己阅读找出难以理解的句子,大家讨论分析解读文章的中心内容。问题诊断分析在本节课学生可能遇到的问题是理解文章中的难句,产生这一问题的原因是学生对句子的结构和成分不会透彻的分析或者是单词在句子中出现了变意而导致不能理解,要解决这一问题就要教会学生分析句子结构和根据上下文理解单词在句中的含义。其中关键是通过举例讲解。教学过程设计问题 1:Can you catch
35、the main idea of this passage?设计意图:考察学生对文章的基本内容是否了解例:The main idea is“ How was the basketball invented?”.变式练习:How long is the history of basketball?师生活动:(1)Where can basketball be played?(2)Can you say something about the aim of basketball?(3)Is playing basketball dangerous ?why?来源:学优中考网 xyzkw(4)Wha
36、t is the text mainly about?问题 2:Who invented basketball?设计意图:使学生了解本课的细节。例:By a Canadian doctor named James Naismith, who was born in 1861.变式练习:(1)Why were the Berlin Olympics important for basketball?师生活动:完成 3a,3b目标检测:短语翻译:1.游遍中国_ 2. 深受喜爱的运动_ 3.200 多个世纪_ 4. 包括中国 _ 5. 一名加拿大医生_ 6. 在硬的地板上_ 7. 撞上(某人)_ 8. 把分成 _见学科王 P68,四.课堂小结本节课主要学习了有关篮球发明史的文章,以头脑中形成“图片记忆”的形式来落实阅读策略,另外学习并运用了文章中出现的比较重要的词组及结构。附件 1:律师事务所反盗版维权声明附件 2:独家资源交换签约学校名录(放大查看)学校名录参见:http:/