九年级英语第九单元教案.doc

第九单元教案单元分析内容提示本单元主要是围绕着“Inventions”这个话题，通过熟悉我们周围经常使用发明物的历史来开阔眼界，丰富自己的阅历，使自己养成勤于思考，善于总结的好习惯。教学目标：SkillFocusTalk about the history of inventionsWrite and read about inventionsLearn to remember information using mind-mappingLearn to use imagination to invent things to deal with problems and do role playsLanguageFocus 功能句式Talk about inventions(P68-70)When was (the telephone .) invented? I think it was invented in . I think (the telephone .) was invented before / after .Who was it / were they invented by? It was / They were invented by . What is it / are they used for?It is / They are used for . What do you think is the most helpful / annoying invention?I think the most helpful / annoying invention is .词汇1. 重点词汇invent, mistake, ancient, produce, pleasant, pie, throw, century, notice, including, knock, basket, metal, below, towards, develop, risen2 认读词汇scoop, adjustable, heel, battery, operate, slipper, bulb, light bulb, microwave, microwave oven, crispy, salty, sour, chef, sprinkle, beverage, according, legend, boil, bush, remain, flying disk, bakery, Bridgeport, Connecticut, lemon, cookies, abacus, binoculars, rank, indoors, create, wooden, divide, aim, hoop, shoot, backboard, guide, court, Berlin, popularity, worldwide, association, equipment3 词组be used for, by mistake, in the end, by accident, according to, fall into, in this way, knock into语法The Passive Voice:1. When was / were . invented?2. Who was / were . invented by?3. What is / are . used for?StrategyFocus1. Brainstorming2. Role playingCulture FocusThe history of chips which are popular with westerners.The invention of tea.教材分析本单元以Inventions为话题，共设计了四个部分的内容：Section A 该部分有4个模块：第一模块围绕When and in what order were they invented? 这一话题展开讨论（ 1a）、听力（1b）、口语（ 1c）训练；第二模块围绕3个inventions 进行听力（ 2a-2b）、口语（ 2c）训练；第三模块继续围绕inventions这一话题展开训练，要求列出两类不同的发明（ 3a）并以pairwork形式对此展开讨论和对话训练（3b）；第四模块设置情景alone on a tiny island，以小组活动形式讨论在该情景下什么inventions重要及原因。这部分主要训练口语、学生处理问题的思维能力和想象力。Section B该部分有4个模块：第一模块是词汇的学习（ 1a）与运用（1b）；第二模块围绕the history of chips继续进行听力（ 2a-2b）、口语（ 2c）训练；第三模块围绕Who invented tea？这一话题展开阅读理解（ 3a），并要求学生能够以“From pie plate to flying disk”为题目进行应用写作训练（3b）；第四模块以inventions这一话题训练学生的创造力、解决问题的能力和想象力( 4a)， 并且以小组讨论和角色扮演（4b）的形式展开口语训练。Self check该部分有2个模块：第一模块对所学词汇进行填空训练(1)；第二模块要求就不同的inventions搜集信息并进行写作训练(2)。 Reading该部分共设置了5项任务：第一项任务以问题讨论的方式激活学生相关背景知识(Section 1)；第二项任务要求学生通过快速阅读获取信息(Section 2)；第三项任务利用填图、回答问题等练习形式进一步加深学生对阅读内容的理解(Section 3)；第四项任务要求学生对“play on Chinas national basketball team one day”问题发表观点、进行口语训练(Section 4)；第五项任务要求学生对某一项发明进行调查研究。课时安排4课时第一课时：Section A：la，lb，lc， 2a，2b， 2c第二课时：Section A： 3a，3b，4第三课时：Section B：la，lb， 2a，2b， 2c， 3a第四课时：Section B：3b， 4a，4b and Self check第一课时教学目标学习一般过去时的被动语态和特殊疑问句。教学过程导入（Lead-in）：Ask the students to be familiar with the words below according to the pictures on computer(叫学生根据图片或通过多媒体熟悉如下的单词。)telephone，calculator，car，personal computer，TV，electric light，light bulb，alarm，clock，microwave oven，electric slipper二、教学句型1. 教学When was the car invented? It was invented inChoose、the three inventions of these and ask students to guess when each 0ne was invented(选出其中三项发明，然后让学生猜每个发明的时间。)比如：你可以选择汽车、电话、手提电脑。让一些不同学生猜并且把日期写在黑板上。 Repeat the process with several different inventions(通过同一方法重复不同的发明。)At last，make students find out the real dates(当学生对句型理解后，学生找出那些发明正确日期。)2教学Who were the light bulbs invented by? And what are they used for?首先，老师利用图片，呈现Edison and light bulbs的画面。Tell the students Edison invented light bulbs(让学生知道Edison发明light bulbs。)Then ask the students to answer the questions below。(叫学生回答如下的回答。)Repeat the process with several different inventions(通过同一方法重复不同的发明。当学生明白后，教师接着问。)教学la，lc， 2c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。学生运用多媒体课件进行学习，把la 1c 2c.中的语言点综合起来，叫学生互相之间回答问题。(Ask the students to ask and answer the questions each other)并用刚刚学到的目标句型来操练。(若有学生不明白，老师可先示范一次。)最后，抽查几对学生，让他们在全班面前，按要求进行对话。(说明：让学生操练目标语言，并为听懂听力内容打下基础。)教学lb， 2a，2b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。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 bookfrom the library，or by looking up information on the InternetHave the students write upa short report and draw a simple picture of the invention or bring in a photo of ItAsk eachstudents 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 example：computer，telephone，car，TV，calculator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helpful，annoying Ask students to give some examples to show what each word meansFor example：A vacuum cleaner is helpful A very loud truck is annoying确信学生知道helpful，annoying的含义。三、教学 3a 1. 首先，老师利用图片，呈现alarm clock，light bulb，microwave 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3bAsk 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 workImagine that you are alone on a tiny islandChoose five inventions you would like tohave on the island with youTell the group what you chose and whyMaybe you can use the following drills：Id like to have abecause I couldIts used forI 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 aunt2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 1a，1b1First 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 chips，ice cream，tea，lemon，chocolate，oranges，salad，popcorn， pickle and SO on 2接着叫学生表达以上食物的味道，引出新单词sweet，crispy，salty，sour，delicious，hot，awful，nice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 2a，2b1首先，听力前的brainstormFirst，Let students describe how potato chips taste and describe how helpful the potato chipsThen，ask：When and where were potato chips invented?Who were potato chips invented by?How were potato chips invented?(Let students guess according to the following keywords)Key words：by accident，customer，restaurant，by 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 2a，2b，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 tea和the emperor(who was Shen Nung)was boiling drinking water over an open fire的画面Then ask the students the followingquestions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 sweet，crispy，salty，and sourHave him or her blindfold students one at a time，let the student taste little pieces of eachfood，and say if each food is sweet，crispy，salty，or sour，Students may use more thanone 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。A：When _ the Dinosaur World _ (build)?B：It _ _ (build)in 1988You will see many kinds of dinosaurs in itShall we go to see them?A：Yes，Id love toBut where is the entranceB：_ (use)9Here this side door is as an entranceTheres something wrong with the front doorIts _ (1ock)A：Wow，these must be dinosaur eggsWhere _ they _ (discover)?B：They(discover)in Sichuan ProvinceA：When _ these eggs _ (1ay)?B：I 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：computer，radio，camlight bulb，ca