仁爱版九年级上册英语课件：Unit 4 Topic 1 Section B.ppt

1、九（上）Unit 4 Amazing Science Topic 1 When was it invented? Section BSection B 制作学校：实验中学制作学校：实验中学 修订人：希望中学修订人：希望中学 韩慧灵韩慧灵 1. 学习学习P83P84的生词、会读并能英汉互译的生词、会读并能英汉互译 2.学习学习1a，能准确地做，能准确地做1b、1c，并掌握，并掌握1a里里 面的短语面的短语 3. 能准确地画出能准确地画出1a中含一般过去时的被动语中含一般过去时的被动语 态的句子，归纳出一般过去时的被动语态态的句子，归纳出一般过去时的被动语态 的构成，并能熟练做题的构成，并能熟练做

2、题 学习目标学习目标 自学指导自学指导1 1.自学内容：课本自学内容：课本83页页84页的生词页的生词 2.自学方法：先根据音标试读，同桌互相正音自学方法：先根据音标试读，同桌互相正音 3.自学时间：自学时间：3分钟分钟 4.自学要求：会读，并能英汉互译自学要求：会读，并能英汉互译 自学检测自学检测1 英译汉： 1.bulb 2.airplane 3.hard-wearing 4.Korea 1.电灯泡电灯泡 汉译英： 1 1. .电灯泡电灯泡 2 2. .飞机飞机 3 3. .耐磨的耐磨的 4 4. .朝鲜朝鲜，韩国韩国 1.bulb 2.飞机飞机 3.耐磨的耐磨的 4.朝鲜，韩国朝鲜，韩国

3、 2.airplane 3.hard-wearing 4.Korea 自学指导自学指导2 自学内容：课本自学内容：课本83页页1a 自学方法：听录音和扫读。自学方法：听录音和扫读。 自学时间：自学时间：3分钟分钟 自学要求：听自学要求：听1a，完成，完成1b;读读1a,完成完成1c. 1b Listen to 1a and choose the correct answers. ( ( ) ) 1 1. . WhereWhere areare MichaelMichael andand Jane?Jane? A A. . InIn thethe sciencescience museummus

4、eum. . B B. . AtAt thethe schoolschool librarylibrary. . C C. . InIn thethe zoozoo. . D D. . InIn thethe parkpark. . ( ( ) ) 2 2. . WhichWhich objectobject isis notnot mentionedmentioned inin thethe conversationconversation ? ? A A. . LightLight bulbbulb. . B B. . AirplaneAirplane. . C C. . Televisi

5、onTelevision. . D D. . RadioRadio. . A C 自学检测自学检测2 1c Read 1a and complete the table. Invention Inventor Year light bulb Guglielmo Marconi 1903 radio airplane Thomas Edison Wilbur and Orville Wright 1879 1895 自学检测自学检测2 自学指导自学指导3 自学内容：课本自学内容：课本83页页1a 自学方法：精读自学方法：精读 自学时间：自学时间：5分钟分钟 自学要求：精读自学要求：精读1a，画出

6、，画出1a的短语，并会运的短语，并会运 用用 自学检测3 1 1. .BeBe widelywidely usedused 被广泛使用被广泛使用 2 2. .itsits saidsaid thatthat 据说据说 3 3. .DuringDuring onesones lifelife 在某人的一生中在某人的一生中 4 4. .GoGo thisthis wayway 这边走这边走 5 5. .BeBe differentdifferent fromfrom 与与不同不同 6 6. .BeBe inventedinvented byby 被谁发明被谁发明 找学生画出找学生画出1a的短语的短

7、语 根据汉语提示完成句子 1.Computers _ _ _in peoples daily life （电脑在日常生活中被广泛应用） 2.The radio _ _ by Guglielmn Marconi in 1895 （收音机是1895年被Guglielmn Marconi） 3._ _ _ potato chips were invented by mistake a hundred years ago.（据说薯条是一 百年前偶然发明的） 4.The rules in our school _ _ _ theirs （我们学校的规章制度与他们学校的不一 样） 自学检测3 are wi

8、dely used was invented Its said that are different from 自学指导4 自学内容：课本自学内容：课本P P8383页页1 1a a 自学方法：小组合作自学方法：小组合作 自学时间：自学时间：5 5分钟分钟 自学要求：画出自学要求：画出1 1a a中含一般过去时的被动语态的句中含一般过去时的被动语态的句 子子，归纳出一般过去时的被动语态的构成归纳出一般过去时的被动语态的构成，并能做并能做 P P84842 2及及3 3 自学检测四自学检测四 1.It was invented in 1879. 2.The radio was invented

9、by Guglielmn in 1895. 3.The airplane was invented by Wilbur and Orville Wright in 1903 找学生画出找学生画出1a中一般过去时的被动语态的句子，中一般过去时的被动语态的句子， 并能归纳出一般过去时的被动语态的构成并能归纳出一般过去时的被动语态的构成 要点归纳要点归纳 E.g： An e-mail was sent to her friend by Jane yesterday. An e-mail wasnt sent to her friend by Jane yesterday. Was an e-mail

10、 sent to her friend by Jane yesterday? Who was the e-mail sent to by Jane yesterday? 结构结构:助动词助动词(was/were)+及物动词的过去分词及物动词的过去分词 1.肯定句式肯定句式 ：主语：主语+was /were+v.-ed 2.否定句式否定句式 ：主语：主语+was/were + not+v.-ed 3.一般疑问句式：一般疑问句式： Was /Were+主语主语+vt.-ed 4.特殊疑问句式：疑问词特殊疑问句式：疑问词W/H+was/were+主语主语+v.-ed 一般过去时的被动语态一般过去时的

11、被动语态 2 Fill in the blanks with the proper forms of the given words. TheThe firstfirst jeansjeans werewere producedproduced inin 18551855. . AtAt thatthat time,time, theythey _(not_(not callcall ) ) jeansjeans andand theythey werewere justjust hardhard- -wearingwearing pantspants designeddesigned for

12、for workersworkers. . TheThe pantspants _ (make(make ) ) ofof thethe brownbrown clothcloth. . ThisThis kindkind ofof clothcloth _ usuallyusually _(use)_(use) forfor makingmaking tentstents. . Nowadays,Nowadays, theirtheir materialsmaterials havehave beenbeen changedchanged soso thatthat itit feelsfe

13、els moremore comfortablecomfortable. . AndAnd manymany differentdifferent jeansjeans stylesstyles _ alsoalso _(create)_(create). . TheyThey _(_( design)design) notnot onlyonly forfor workersworkers butbut alsoalso forfor teenagersteenagers andand womenwomen. . LaterLater jeansjeans areare popularpop

14、ular allall overover thethe worldworld. . were not called were made was used are created are designed 自学检测4 A. Karl Benz C. Alexander Graham Bell B. John Baird Invention Inventor Year a.1926 b.1876 c.1885 3 Listen to the three passages. Match the pictures with the following information. 自学检测4 WeWe l

15、earnlearn: : 1 1. .SomeSome wordswords: : bulb,bulb, airplane,airplane, hardhard- -wearing,wearing, KoreaKorea 2 2. . SomeSome phrasesphrases: : bebe usedused by,by, moremore than,than, bebe differentdifferent fromfrom 3 3. . SomeSome sentencessentences: : ItIts s saidsaid thatthat hehe inventedinve

16、nted moremore thanthan twotwo thousandthousand thingsthings duringduring hishis lifelife. . WeWe cancan: : 1 1. .UseUse thethe simplesimple pastpast passivepassive voicevoice: : DoDo youyou knowknow whenwhen itit waswas invented?invented? ItIt waswas inventedinvented inin 18791879. . 2 2. .TalkTalk

17、aboutabout thethe inventorsinventors ofof somesome greatgreat inventionsinventions. . 知识小结知识小结 1.The light bulb is w_ used by people everywhere. 2.Thomas Edison i_ the light bulb in 1879. 3.Its s_ that he invented more than two thousand things during his life. 4.The airplane was invented by Wilbur and Orville Wright in 1903. Its d_ from todays. 5.The flowers _ here last year. 6. A. planted B. are planted C. were planted D. plant vnented aid ifferent 当堂训练当堂训练 C