教案九年级英语

1、【课题】unit 6 when was it invented ?section a 1a 1c教师复备栏【学习目标】句型： when was the car invented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩 固。【学习重点难点】句型： when was the car invented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩 固。【学法指导】在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能 力和愿望。并乐于参加学习小组活动，积极合作。【教学过程】一、导入（启发探究 3分钟）通过课件呈现中国古代的发明：gun p

2、owder/compass/paper making/printing 然后问学生：what are they?help the students to say :they are four inventions of china.get the students to repeat.叫学生列举一些他们知道的发明，如car, telephone, computer, tv等。then show some inventions on the screen to the students:telephone, calculator, car, personal computer, tv, ligh

3、t bulb, alarm, clock, microwave oven, electric slipper.teacher: there are many useful things in the world. they help us a lot in life.（show some pictures on the screen）when were they invented?students: . the telephone was invented in 1876. the computer was invented in .二、预习交流（自主探究 6分钟）二、学习新知（合作探究10分

4、钟）1 .要求学生翻开课本 p41,迅速阅读1a部分的内容。并按要求完成课本上 相应的任务:number the pictures. （1 分钟）2 .检查答案，先要求全班一起给出答案并检查讨论。the telephone was invented in 1876.cars were invented in 1885.the tv was invented around 1927.the personal computers were invented in 1976.3.要求学生听两遍录音，并完成课本上1b的听力任务inventions with the years. check their

5、 answers:读出序号 的句子（2分钟）listen and match the-读出年份-读出完整picture d: the telephone was invented in eightenn seventy-six.picture a: cars were invented in eighteen eighty-five.picture c: the tv was invented around nineteen twenty-seven.picture b: the personal computers were invented in nineteen seventy-six.

6、4 .要求学生听第三遍录音，并逐句进行跟读。(2分钟)【教学过程】5 .完成教材1c的任务，要求学生模仿 1a内容，进行对话练习。并邀请 2-3 对同学当堂进行演示。(3分钟)新课标 第一网a: when was the telephone invented?b: i think it was invented in 1876.a: when was the car invented?b: i think it was invented in 1885.a: when was the tv invented?b: i think it was invented around 1927.a: w

7、hen was the personal computers invented?b: i think it was invented in in 1976.6 .小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时解决纠正。(2分钟)用所给单词的正确形式填空:1) when was the telephone invented (invent)?2) the computer can help us do math problems (help).3) in those day, the woman couldnt afford (afford)a tvb

8、ecause they were really expensive.4) a friend of mine (i) came to see me last week.5) i think you need to take (take) a history class.四、总结(引深探究 15分钟)1.invent (v.)发明；创造invent指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。【备课例句】bell invented the telephone.贝尔发明了电话。smith invented a new teaching method.史密斯发明了一种

9、新的教学方法。五、练评(包含“考点链接” 应用探究6分钟)一)单项选择()1.the kind of cup is used drinking.a.to b.as c.by d.for()2. .-who the electric light lamp?edison.a.was;invented b.is;inventedc.was;invented by d.did;invented by()3.i think the short story by lu xun.a.is writing b.is written c.writtend.was written【课题】unit 6 when w

10、as it invented ?section a 2a 2c教师复备栏【学习目标】掌握本课单词、短语、句型 who wasit invented by? whatare they used for?【学习重点难点】能听懂含有一般过去时态被动语态的简短对话。能运用一般过去时态被动语态谈论历史上的发明。xk b 1 . c o m【学法指导】观察图画一回忆句型-练习口语-巩固练习【教学过程】一、导入（启发探究3分钟）出示图片，引导学生回答问题。二、dialogue 1:51: what is this?52: this is a hot ice- cream scoop. it runs on

11、electricity.53: what is it used for?54: it is used for serving really cold ice cream.51: who was it invented by?52: it was invented by chelsea lanmon.dialogue 2:51: what are these?52: they are shoes with lights.51: what are they used for?52: they are used for seeing in the dark.51: who were they inv

12、ented by?52: they were invented by julie thompson.dialogue 3:51: what are these?52: they are shoes with special heels.53: what are they used for?54: they are used for changing the style of the shoes.51: who were they invented by?52: they were invented by jayce coziar and jamie ellsworth.二、预习交流（自主探究

13、6分钟）1、认真拼读卜面单词和人名heel /hi:l/ n. 鞋跟；足跟p.42electricity /ilektris ?ti/ n.电；电能 p.42 ww w .x k b i.c o mscoop /sku:p/ n.勺；p.42style/stail/ n.样式；款式p.42二、新知学习（合作探究10分钟）1 .要求学生番s开课本 p42。播放录音一遍，完成2a, 2b的听力任务，然后个别检查，统一核对答案。（2分钟）2 .要求学生听第二遍录音，并逐句进行跟读。（2分钟）3 .听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己的答案。以巩固对听力内

14、容的了解。（4分钟）【教学过程】the shoes with lights are used for seeing in the dark. they were invented by julie thompson. this hot ice cream scoop is used for scooping out really cold ice cream. the shoes with adjustable heels are used for changing the style of your shoes.4、听录音填空5 、.大声朗读听力材料。（1分钟）6 .放下听力材料，要求学生*

15、ii仿听力内容，利用 2a, 2b的信息分角色练习 对话练习。然后邀请2-3对同学当堂演示。看哪一对的表现最佳。 （5分钟）a: what are the shoes with adjustable heels used for?b: they are used for changing the style of the shoes.a: what are the battery-operated sneakers used for?b: they are used for seeing in the dark.a: what is the heated ice cream scoop use

16、d for?b: it is used for scooping really cold ice cream.四、总结（引深探究 15分钟）be used for 用来做此短语中的for是介词，表示用途，后接名词或动词 -ing形式。【备课例句】an orange is used for medicine. 桔子可以入药。a pen is used for writing. 钢笔用来写字。【横向辐射 】be used as & be used by.be used as意为“被用作”，介词as表示“作为”，其后一般接 j名词，强调使用的工具及手段。j【例句】；i!.h；english is u

17、sed as the second language in many countries. 英语在许多国 i家被当作第二语言使用。ii| this room is used as their office.这人房间被用作他们的办公室。!2.be used by意为被使用，介词by后面接动作的执行者（宾i语）。ii【例句】ii! english is used by travelers and business people all over the world. 全世|界的旅行者和商人们使用英语。！itractors are used by the farmers.农民使用拖拉机。 一 9 l

18、 i d * ib i ji a a m a ml 型型变处_ 11. 在中国英语作为外语来使用。ii ?:iiiii i 2.教师用粉笔。 : :j _i 3.毛衣是用来保暖的。i_i 【解析】 1. english is used as a foreign language in china.iii 2. chalk is used by teachers.j 3.a sweater is used for keeping warm.五、练评（包含“考点链接”应用探究6分钟）根据括号内的要求改写句子。i.they were invented by julie thompson.（ 改写否定

19、句 ）they by julie thompson.2 .cai lun invented paper.（改为被动语公）paper cai lun.3 .some clothes were given away to charity by me.（改为-m疑问句,并作io?回答）clothes given away to charity by?yes,.4 .the car was invented in 1885.（对划线部分提问） the car invented?5 .we used it to scoop ice cream.（改写同义句 ） scooping ice cream by

20、 us.完成句子：1 .汽车是什么时候发明的？它是在1885年被发明的。whenthe car? it 1885.2 .带灯的鞋子是什么时候发明的？是去年发明的。whenshoes with lights? theylast year.3 .他们是谁发明的。是朱丽.汤普森发明的。were they? they werejulie thompson.4 .他们是用来做什么的？是用来在黑暗中视物的。what are they? they re usedin the dark.5 .我认为电话的发明要早于汽车的发明。i think the telephone the car.【教学反思】【课题】un

21、it 6 when was it invented ?section a 2d教师复备栏【学习目标】掌握本课对话内容继续学习一般过去时态的被动语态【学习重点难点】能运用一般过去时态的被动语态进行对话练习【学法指导】熟读对话背诵一巩固练习一、导入（启发探究 3分钟）what is it called ?it is called zipper.【教学过程】when was it invented ?the zipper was invented in 1893.who was it invented by?the zipper was invented by whitcomb judson.二、预

22、习交流（自主探究 6分钟）拼读记忆单词project /pr ?d?ekt/ n.项目；工程p.42pleasure /ple?（r）/ n.高兴；愉快p.42zipper /zip ?（r）/ n. （= zip） 拉链；拉锁 p.42daily /deili/ adj. 每日的；日常的 p.42website /websait/ n.网站p.42pioneer /pai ?ni?/ n.先锋；先驱p.42list /list/ v.列表；列清单 n.名单；清单 p.42mention /men ?n/ v.提至u;说至up.42根据汉语提示完成单词。12. i like the color

23、 of this coat but i don t like its style （款式）.13. its my great pleasure （高兴）to have a talk with you.14. the little inventions have helped me a lot in my daily （ 日常的）life.15. julia introduced a good website （网站）to me to learn english.16. my mother always lists （歹u清单） all things that she wants to buy

24、before shopping.三、学习新知（合作探究 10分钟）播放2d的对话录音，学生仔细倾听，注意语音语调、句群停顿。播放2d的对话录音，让学生跟读，模仿语音语调、句群停顿。学生朗读2d对话并理解大意。学生分角色朗读并表演2d的对话。（5分钟）学生背诵2d对话，不看书填空。【教学过程】paul: hey roy, the subject for my school is “ small inventions that changed the world. can you help me think of an ?roy: my pleasure! let me think . hmm .

25、 i know!the zipper!paul: the? is it really such a great invention?roy: think about how often it s used in our daily lives. you can see zippers on dresses, trousers, shoes, bags .everywhere!paul: well, you do seem to have a point .roy: of course! i thought about it because i saw a website last week.

26、the pioneers of different inventions werethere. for example, itmentioned that the zipper was invented by whitcomb judson in 1893. but at that time, it wasn t used w.paul: really? so when did it become?roy: around 1917.对话内容巩固训练。要求学生根据2d对话的内容完成下各句。完成后要求若干学生给出自己的答案。以巩固对对话内容的了解。（4分钟）last week, roy saw a

27、 website, it says the zipper is one of the it greatest small inventions that changed the world. it mentioned that the zipper was invented by whitcomb judson in 1893. but at that time, it wasnt widelyused. paul think he do seems to have a point. the zipper is really such a great invention and its use

28、d in our daily lives very often and everywhere.四、总结（引深探究 15分钟）pleasure n.高兴，愉快； 常用于口 语中；its my pleasure. with pleasure.【备课例句】its my pleasure to help you look after your pet cat.我感到很荣幸帮你照看你的宠物猫。【横向辐射】 please, pleased, pleasure, pleasant 的区另 u ! 一、please11.表请求或要求的语气。是动词（及物动词）。!i -come in, please.请进来吧。

29、 （或 pease come in）! -sit down, please.请坐。（或 please sit down）i 2.表讨好，讨人喜欢；喜欢”（不及物动词）或者 使高兴，使满意，使喜欢”（及物动词）i! -go where you please.你想去哪就去哪。i-what pleases you best?你最喜欢什么？!二、pleased形容词。表示 高兴的，喜欢的，满意的 “。：!它指的是人主观上感到的满足心理i -im pleased to see you!见到你真高兴！i常用句型有：be pleased to do sth.高兴做某事i be pleased at/abou

30、t/with/by 对感到满意 /高兴! be pleased that从句 对 感到满意/高兴!|三、pleasant形容词。表示冷人愉快的”让人感到满意”。主语一般! 为物2 _ _ _ _ ji the walk was very pleasant.那次散步很(让人)愉快。i四、pleasure名词 表示 满足；乐趣；消遣、娱乐 ”ji its a pleasure to read this book.读这本书真是件乐事。 l-j【课堂变式】(1)根据旬意，用 pleasant, pleased或 pleasure埴空。isi 1.i had atime.ili! 2.he will b

31、eto help you.i3 3.reading gives me great.iii 4.it gives meto see you looking happy.| 5.we spent a day in the country.ilii:i 【解析】 1.pleasant 2.pleased 3. pleasure 4.pleasure 5. pleasantiij i think it is impossible to make everyone.i!i1i a. please b. pleased c. pleasant d. pleasure1【解析】由句意可知，要让每个人高兴是不

32、可能的。 pleased表示 高：|兴的，喜欢的”；故选b。!五、练评(包含“考点链接”应用探究6分钟)用所给词的适当形式补全句子1 .-whenthe telephone?-i think itin 1876.(invent)2 .-what are the hot ice-cream scoops used for?-they are used for(scoop)really cold ice cream.3 .many beautiful presents (buy) for the teachers last sunday.4 .the thief (catch) by the po

33、lice at last.5 .the new computers(give) to the village school aspresents last month.【教学反思】【课题】unit 6 when was it invented ?section a 3a 3c教师复备栏、【学习目标】掌握本课单词、短语、句型【学习重点难点】1.nearly adv.几乎，差小多；2.boil v.煮沸，烧开；3.remain v.保持/、变；剩余； 4.national adj.国家的，民族的；【学法指导】了解历史-阅读思考-阅读理解-巩固练习一、导入（启发探究 3分钟）【教学过程】questi

34、ons:1. do you drink tea every day?2. who invented tea in history?3. do people in other countries drink tea in their daily life ?二、预习交流（自主探究 6分钟）拼读记忆单词by accident 偶然；意夕卜地p.43nearly /ni ?li/, /nirli/ adv.几乎；差/、多p.43boil /b ?il/ v.煮沸；烧开p.43smell /smel/ n.气味v.发出气味；闻到p.43saint/seint/ n.圣人；圣徒p.43take plac

35、e 发生；出现p.43doubt /daut/ n.疑惑；疑问 v.怀疑 p.43without doubt星无疑问；的确p.43【新词自查】根据汉语提示完成单词。1. the tiger is looked as the ruler （统治者） of this forest.2. most students went to the playground. only a few remained （ 乘u下）to clean the classroom.3. alice is without doubl_（ 怀疑）the best student in our class.4. the dra

36、gon is treat as a national （民族的）symbol of the chinese.5. mother is boiling （煮沸）the milk for the baby.二、学习新知（合作探究10分钟）完成教材3a的任务1.要求学生快速默读短文，熟知大意，并完成课本3a的任务：match each paragraph with its main idea; 然后邀请几位同学给出自己的答案，全班一起学习讨论。（3分钟）【教学过程】paragraph 1 lu yu and his book cha jingparagraph 2how tea spread to

37、other countriesparagraph 3how tea was invented by accident2 .先邀请几位同学阅读短文（可一人一段），教师要注意学生的语音，给予必要的朗读指导。然后播放录音，全班同学一起跟读。（3分钟）3 .短文内容巩固练习。教师可给出一篇改写了的短文，将一些重点的表达方式空出。让学生在规定的时间内补全短文。然后邀请若干同学给出自己的答 案。（4分钟）tea is the most popular drink in the world. but to our surprise, it was invented by accident. it wasnt

38、 brought to western world until 1610, but it was discovered 3,000 years earlier. an ancient chinese legend says shen nong discovered the tea when he was boiling drinking water in the open air. some leaves from a nearby bush fell into the water and remained there for some time. and a pleasant smell c

39、ame from the water then. he tasted the mixture and it was wonderful. and in this way, tea was invented.4 .完成教材3b的任务，要求学生再次阅读短文内容，回答3b中所提出的问题（5分钟）5 .用3c方框中所给的单词的正确形式完成句子；设置一个5分钟的时限；然后请5位同学分别朗读句子，同时核对答案。1. invented 2. drunk 3. produced 4. brought 5. traded6、阅读填表after you read, answer the 4 questions f

40、ollowing the article.1. what is the article about?it is about the invention of tea.2.when was it invented?it was invented over three thousand years before 1610.3.who was it invented by?it was invented by shen nong.4. how was it invented?the ruler shen nong noticed that the leaves from a nearby bush

41、in the water produced a pleasant smell. he tasted the hot mixture. it was quite delicious.7、阅读重点句子1) . the most popular drink in the world was invented by accident?世界上最受欢迎的饮料是被偶然发明的。2) . many people believe that tea was first drunk by shen nong nearly 5.000 years ago .许多人相信茶是在将近五千年前由神农首先喝的。3) . a ni

42、ce smell was produced when the tea leaves dropped into the hot water. 当茶叶落入热水中时发出一种很香的味道。4) . it also discusses where the finest tea leaves were produced and what kinds of water were used.它也讨论了什么地方出产最好的茶叶并且用什么样的水。5) . it is believed that tea was brought to korea and japan during the 6 th and 7th cen

43、turies.已确信茶是在六到七世纪期间被带到韩国和日本的四、总结（引深探究 15分钟）重点单词1.nearly adv.几乎，差/、多；2.boil v.煮沸，烧开；3.remain v.保持/、变；剩余； 4.national adj.国家的，民族的；重点短语1. by accident偶然，意外地2. a chinese ruler called shen nong 一位叫神农的中国统治者3. over the open fire 在火堆上 4. fall into the water 落入水中5. make tea 泡茶6. take place 发生7. without doubt

44、星:无疑问8. the saint of tea 茶圣词语运用l.remain （v.） 保持；剩余；残余remain意为 停留，留下，相当于stay。呆在那里 可以说remain / stay there, 但“呆在家里只能说 stay （at） home。【备课例句】she remains in the house all these days.她这些天一直呆在那栋房子里。they all wished us to remain.他们都希望我们留卜来。【横向辐射】remain作连系动词remain用作连系动词，意为“保持（某种状态），继续存在，仍旧是”，后面接形容词，名词，分词，不定式或介

45、词短语。【例句】she remained sitting when they came in .他们进来时，她仍然坐着（没有站起来）。peter became a manager but john remained a worker. 彼得当上了经理 , 但约翰仍然是一个工人。whatever great progress you have made, you should remain modest. 无 论你取得了多么大的进步，你都应一直保持谦虚。this remains to be proved.这后待证实。（将来被动动作）whether it will do us good remai

46、ns to be seen. 这是否对我们有好处 ,还聚乍141。课任athe leavesin the water for a long time.a. came b. remained c. lived d. arrived【解析】根据for a long time可知是指树叶在水中停留了很长时间， 正确答案是b。2. by accident偶然地；意外地【备课例句】he made this mistake by accident.他犯这个错误纯属偶然。课堂变式she found her keyswhen she cleaned her room after she lost themtw

47、o weeks ago.a. with mistake b. in this wayc. by accident d. with pleasure【解析】 由 when she cleaned her room after she lost them two weeks agoi co6) in this way, you will find the answer to this question.用这种方法，你可以找到这个问题的答案。知识拓展7) in england, tea didn t appear until around 1660. 在英国，茶直至u 1660 年才 出现。此句是由

48、until引导的时间状语从句。not. until意为只到才”。【备课例句】she didnt leave until i felt better.只到我感觉好点了,她才离开。【横向辐射】until的用法p ji - 1 *，& ，士a. 1 ( u u * 11 - wb ai1 4 9 ai until常用作介词或连词，用来引导介词短语或从句在句子中作时间状!|语。i1.在肯定句中，until与延续性、持续性动词连用，表示 直到为iii止”。iii i worked until late in the afternoon. 我一直干到下午很晚的时候。! 2.在否定句中，until常与瞬间动

49、词、短暂性动词连用，表示 直到!|才”，不到不”。：ij the rain didn t stop until midnigh直到半夜才停。i i won t leave until you promise to help me你不答应帮助我，我不会离开。 ：【课堂变式】pa iiba kibjkibd* biad i bs.s * *4k r k. a d si a .gbdjkiajleb_ 口 w * k l a . k d j a * b s a mi how was your climbing mount. huang?bika j a hd lisa - aad i tm 十- 1

50、 。根据句意直: i - i didn t believe i could do it1：a. until whilec. afteri【解析】考查连词用法。not - untili got to the top.d. and直到才-i到我爬到山顶我才相信我能做到l _ t -.三1 d- _ 11*三. 一”可知选a。一 .i - - - - _ - _ -一 -1-五、练评(包含“考点链接”应用探究6分钟)()1. it was invented edisona.by b.in c.for d.to()2. this watch china.a.was made in b.was made

51、 byc.was made from d.was made of()3. -was the car invented? -it was invented in 1983.a.when b.why c.how d.who()4. it rained yesterday, i still went on a trip.a. although b.but c.because d.and()5. basketball by people all over the world.a.is enjoyed b.is like c.loved.enjoyed()6. pens are used for on

52、paper.a.write b.writing c.to writed.wrote【课题】unit 6 when was it invented ? section a 4a 4c教师复备栏【学习目标】总结一般过去时态被动语态【学习重点难点】运用一般过去时态的被动语态完成相应练习【学法指导】观察一总结一思考-运用一巩固练习【教学过程】一、导入（启发探究3分钟）sa: when was the car invented ?sb: it was invented in 1885.sa: when were electric slippers invented?sb: they were inven

53、ted last year.sa : who were they invented by?sb: they were invented by julie thompson.sa: what were they used for?sb: they were used for seeing in the dark.thomas /t ?m?s/ watson /w?ts?n/托马斯 ？沃森 p.44 questions:1. what invention do you like best? why?2. what invention do you hate a lot?3. list as many of them as you can.二、预习交流（自主探究 6分钟） 1、拼读、记忆单词fridge /frid ?/ n.冰箱p.44translate /tr ?nsleit/ v.翻译p.44lock /l ?k/, /la:k/ v.锁上；锁住p.44earthquake / ?:（r） 0 kweik/n.地震 p.44sudden /s?d?n/ adj.突然（的）p.44all of a sudden突然；猛地p.44biscuit /biskit/n.饼干p.44cookie/kuki/ n.ftw 饼干p.44inst