Unit 9 When was it invented?

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上学期中的学习指导中学英语人教课标版9年级Unit9的多媒体课件中的图片、动画和人机交互自测程序进行以下教学活动。

  首先,帮助学生明确本题的要求。接着,听力练习,学生根据录音内容完成lb 2a and 2b

  最后,重放一遍录音内容,学生跟读。   

   (学生通过听力练习,进一步熟悉本课的目标语言.)

  教学巩固

  完成一个任务:

  Ask some students to read about an invention using an encyclopedia or other book

  from the libraryor by looking up information on the InternetHave the students write up

  a short report and draw a simple picture of the invention or bring in a photo of ItAsk each

  students to show the picture and read his or her report to the class.

  说明:通过来完成一个任务.让学生运用所学内容,既巩固了本课所学的语言目标,又开拓了学生的思维,使学生的思维跳出了课本,培养学生在实际生活中运用本课所学内容,来解决现实生活中的实际问题的能力,真正达到了新课标提出的培养学生综合运用语言的能力。

  六、作业

  1.根据时间和人物写出发明物。

  (1)1885_____________

  (2)1876_____________

  (3)1927_____________

  (4)1976_____________

  (5)Julie Thompson _____________

  (6)Chelsea Lanmon _____________

  2.回答问题。

  (1)When was the car invented?____________________________________

  (2)What are the car used for? ____________________________________

  (3)What is the telephone used for? ____________________________________

  (4)What is heated ice cream scoop used for? ____________________________________

  (5)Who was papermaking invented by? __________________________

第二课时

  教学目标

  熟练掌握被动语态用法,学会用被动语态表达对创造和发明事物的认识和看法。

  教学过程

  一、复习

  通过图片展示出以下句型及一些发明物for examplecomputertelephonecarTVcalculator

  组织同学应用以下句型进行对话,并把句型写在黑板上

  版书:

  二、教学helpfulannoying   

  Ask students to give some examples to show what each word means

  For example

  A vacuum cleaner is helpful 

  A very loud truck is annoying

  确信学生知道helpfulannoying的含义。

  三、教学 3a  

  1. 首先,老师利用图片,呈现alarm clocklight bulbmicrowave oven的画面.Then ask the students the following questions

  通过此方法让学生表达对创造和发明事物的认识和看法。

  注:让学生根据自己写出的五个helpful inventions和五个annoying inventions与同伴进行俩俩对话.

  2. Then ask the students to make a list of five helpful inventions and five annoying inventions on their ownGive the class about five minutes to do this(接着要求学生写出五个helpful inventions和五个annoying inventions,五分钟完成。)

  注:当学生做时,教师应全班移动来帮助学生。完毕,四人一组互相分享答案。最后,要求一些学生读出他们的答案,并且解释为什么。  

  四、教学3b

  Ask the students to work in pair the following talk using the target language(叫学生

  用语言目标进行俩俩对话。)

  让学生根据自己写出的五个helpful inventions和五个annoying inventions应用以下句型与同伴进行俩俩对话。教师将应用句型写在黑板上。

  版书:

  说明:此活动用目标语言为学生提供听说练习。同时进一步让学生表达自己对创造和发明事物的认识和看法。

  五、教学巩固

  完成一个任务:Group work

  Imagine that you are alone on a tiny islandChoose five inventions you would like to

  have on the island with youTell the group what you chose and why

  Maybe you can use the following drills

  I’d like to have a…because I could…

  It’s used for…

  I think the most helpful invention is...   

  But thats not going to help you leave the islandI think it would be better to leave

  说明:通过来完成一个任务.让学生运用所学内容,既复习第一课时所学的语言目标和巩固了本课所学的语言目标,又开拓了学生的思维,培养了学生在实际生活中运用本课所学内容,来解决现实生活中的实际问题的能力。

  六、作业

  1.句型转换。 

  (1)She was seen to come out of the library by him(变为主动语态)

  He ________ ________ ________ out of the library

  (2)When are trees often planted?(变为主动语态)

  When ________ people often ________ ________?

  (3)The League was founded in Guangzhou in 1922(就画线部分提问)

  ________ ________ ________ ________ the League ________ ?

  (4)Did the students wear the school clothes a lot?(变为被动语态)

    ________ the school clothes ________ a lot?

  (5)Kate took good care of the baby yesterday evening(变为被动语态)

    The baby ________ ________ well by Kate yesterday evening

  (6)His aunt bought him a bicycle(变为被动语态)

    A bicycle ________ ________ him by his aunt

  2.汉译英。   

  (1)计算机是何时发明的?_______________________________________

  (2)谁发明了计算机? _______________________________________

  (3)计算机是用来做什么? _______________________________________

  (4)你认为什么是最有用的发明? _______________________________________

  (5)它能够给人们更多时间工作和玩。____________________________________

第三课时

  教学目标

  学会表达由于这些创造和发明对你的生活的帮助和对生活质量的提高认识.

  教学过程

  一、复习

  要求学生使用黑板上的句型练习对话。

  版书:

  通过口语练习,既激发了学生的学习积极性,让学生在轻松好奇的氛围中复习了上节

  课的目标语言,又引出新课。

  二、教学 1a1b

  1First the teacher asks the students what kind of fruit food and drink you like the best and writes down on the blackboard.教师问学生最喜欢什么水果和饮料并把它们写在黑板上。

  比如:potato chipsice creamtealemonchocolateorangessaladpopcorn

  pickle and SO on 

  2.接着叫学生表达以上食物的味道,引出新单词——sweetcrispysaltysourdelicioushotawfulnice…并且完成lb教学内容

  通过此活动,以旧带新引入新单词。其目的是让学生自主学习新知识。 

  三、教学 2a2b

  1.首先,听力前的brainstorm

  FirstLet students describe how potato chips taste and describe how helpful the pota

  to chips

  ThenaskWhen and where were potato chips invented?

  Who were potato chips invented by?

  How were potato chips invented?(Let students guess according to the following key

  words)

  Key wordsby accidentcustomerrestaurantby mistake(说明:通过问题让学生对

  对话内容有整体了解,为听力练习做好准备;又培养学生的注意力,想像力,观察力。)

  2.利用农远工程教学网中学资源0607上学期中的学习指导中学英语人教课标版9年级Unit9的多媒体课件中的图片、动画和人机交互自测程序进行以下教学活动。

  要求学生快速阅读 2a2b,帮助学生明确听力语言目标的要求。

  接着,听力练习,学生根据录音内容完成 2a and 2b

  最后,重放一遍录音内容,学生跟读。 

  学生通过听力练习,进一步熟悉本课的目标语言。

  四、教学 3a

  利用农远工程教学网中学资源0607上学期中的学习指导中学英语人教课标版9年级Unit9的多媒体课件中的图片、动画和人机交互自测程序进行以下教学活动。

  1.老师利用多媒体课件,呈现a cup of teathe emperor(who was Shen Nung)

  was boiling drinking water over an open fire的画面.Then ask the students the following

  questions

  让四人一组进行分组讨论以上问题。

  注:当学生讨论时,教师应全班移动来帮助学生。 

  2.让学生根据文章内容完成问题。时间4分钟。完毕,要求一些学生在全班分享他

  们的答案,并且解释为什么。最后,老师给出答案。

   (通过听力练习和阅读练习让学生明白这些创造和发明对我们的生活的帮助和对生活

  质量的提高认识。)

  3.接着要求学生写出五个helpful inventions和五个annoying inventions,五分钟完成。

  注:当学生做时,教师应全班移动来帮助学生。完毕,四人一组互相分享答案。

  4.最后,要求一些学生读出他们的答案,并且解释为什么。 

  五、教学巩固

  完成一个任务:Blind Taste Test 

  Ask a student to bring to class some foods that taste sweetcrispysaltyand sour

  Have him or her blindfold students one at a timelet the student taste little pieces of each

  foodand say if each food is sweetcrispysaltyor sourStudents may use more than

  one word to describe some foods

  说明:通过综合性的活动,培养学生的语言运用能力。

  六、作业

  用动词的适当形式填空。

  AWhen _______ the Dinosaur World _______ (build)?

  BIt _______ _______ (build)in 1988You will see many kinds of dinosaurs in itShall

    we go to see them?

  AYesId love toBut where is the entrance

  B_______ (use)9Here this side door is    as an entranceThere’s something wrong with

    the front doorIts _______ (1ock)

  AWowthese must be dinosaur eggsWhere _______ they _______  (discover)?

  BThey(discover)in Sichuan Province

  AWhen _______ these eggs _______  (1ay)?

  BI dont knowThat must be millions of years ago

第四课时

  教学目标

  1.通过对被动语态表达的发明和创造的事物来认识人类的科技进步和培养学生的创新

  能力来达到情感,态度,价值观的课堂体现。

  2.通过对一般过去时被动语态的掌握进一步了解和掌握被动语态其他时态的表达。

  教学过程

  一、导入(Lead-in)

  老师出了一些图片,例如:computerradiocamlight bulbcarbicycleTVteaand so on

  Then ask students to discuss pictures and say something about what heshe would best in class.教师可给出下面句型提示:

  版书:

  It gives me...

  It can change the style of...

  It can improve…

  It can understand…

  说明:通过图片和句型,既激发了学生的口语练习的积极性,又让学生在轻松好奇的氛围中认识人类的科技进步。

  二、教学写作(writing)3b 4a  

  1.首先,写作前的brainstorm

  First,read the instructions to the class and make students look at the sample first tence of 3b 

  Thenexplain that students can combine more than one point into one sentence

  Finish 3b according to working in pairs 

  2At lastask a few students to tell the class about the partners they have interview Finish 4b(教师可以让一个好学生来完成代替。)  

  说明:通过该活动用语言目标提供阅读和写作练习。   

  三、教学Self Check 2

  让学生找出Self Check 2.这些东西是何时发明的并根据如下句子进行俩俩对话.

  版书:

  说明:通过该活动对一般过去时被动语态的掌握进一步了解和掌握被动语态其他时态

  的表达。

  四、教学巩固

  完成一个任务:Crazy Inventions

  Ask students to build their own crazy inventions using papercardboard and other materials they may have at homeHave them bring their inventions to class and say something in class   

  说明:通过综合性的活动,培养学生的创新能力来达到情感,态度,价值观的课堂体现。

  五、作业

  写作:根据Section B 3b所给内容写一篇大约60个词的文章,介绍飞盘产生的过程。

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