Unit6Revision课件人教新目标版英语九年级全册

Unit6Whenwasitinvented?R九年级上册SectionB第5课时

I.Reviewtheknowledge(知识回顾)1.beusedfordoing=beusedtodosth2.withpleasure

3.byaccident

4.It'ssaid/believedthat

5.takeplace6.withoutdoubt7.bymistake8.allofasudden

被用于做某事重点单词及词组Ⅰ.知识回顾--1.师友互查发生据说.....毫无疑问错误地；意外地很荣幸....偶然，意外地突然1.divided...into2.stopsbfromdoingsth

3.notonly....butalso...

5.thenumberof

6.lookupto7.encouragesbtodosth8.achieveone'sdream

把...分成....重点单词及词组Ⅰ.知识回顾--1.师友互查鼓励某人做某事....的数量钦佩，仰慕实现某人地梦想阻止某人做某事不仅...而且...1.electric(adj.)→______________(n.)电能2.day(n.)→_____________(adj.)日常的3.accident(n.)→___________(adj.)意外的；偶然的4.popular(adj.)→__________(n.)受欢迎，普及5.sudden(adj)→____________(adv.)突然地6.music（n.）→___________(adj.)有音乐天赋的7.salt(n.)→_______（adj.）咸的8.Canada(n.)→__________（adj.）加拿大（人）的9.near(adj.)→__________（adv.）几乎（n.）→___________（adj.）民族的（v）→_______（n.）发明者→__________(n.)发明；创造（n.职业）→__________（adj.）专业的；职业的accidentalpopularitysaltyCanadiannationalⅠ.知识回顾--1.师友互查suddenlyinventorprofessionalelectricitydailymusicalnearlyinventionⅠ.知识回顾--1.师友互查

拉链是什么时候被发明的？它是在1893年被发明的。它是由谁发明的？它是由惠特科姆·贾德森发明的。

茶是什么时候被带到朝鲜的？它是在6世纪和7世纪期间被带到了朝鲜。热冰激凌勺是用来干什么的？它被用来提供很凉的冰激凌。亚历山大·格拉厄姆·贝尔在1876年发明了电话。电话在1876年被(亚历山大·格拉厄姆·贝尔)发明。提示：1.独立阅读，翻译句子；2.师友互助；3.观察标红部分,总结语法结构.被动语态当主语为动作的执行者时，

谓语的形式为主动语态；

当主语为动作的承受者时，

谓语要用被动语态。eg:Judsoninventedzipperin1893.

（主动语态,句子的主语

Judson是动作invented的执行者）ZipperwasinventedbyJudsonin1893.

（被动语态,句子的主语zipper是动作invented的承受者）语法重点

Ⅰ.知识回顾--2.教师点拨被动语态的结构：be（was/were）+动词的过去分词(课本184)语法重点

一般过去时的被动语态的句式结构一般过去时的被动语态:肯定句主语+was/were+及物动词的过去分词（+by…）否定句主语+was/were+not+及物动词的过去分词（+by…)疑问句Was/Were+主语+及物动词的过去分词（+by…)?特殊疑问词+was/were+主语+及物动词的过去分词（+by...)?was/were+doneⅠ.知识回顾--2.教师点拨II.Explainthetypicalexamples(题型讲解)Ⅱ.题型讲解--1.师友互讲词性转换1.In1986,Americanmadetherosethe________(nation)flower.2.Accordingtoasurvey，theaveragenumberof______(day)stepsis4196.3.Thedrumistheoldest__________(music)instrumentintheworld.4.Ifoundthatthe_________(Canada)foodwasverydelicious5.The__________(popular)ofInternetmakesourlifebetter.6.Theteacherswere________(near)allmen.Thereareonlytwowomen.7.Sometimesyouneedtheadviceof___________(profession)artists.dailynationalmusicalpopularityCanadianprofessionalnearlyⅡ.题型讲解--2.教师点拨III.Cooperateand

improve(拓展提高)Ⅲ.拓展提高--1.师友互讲动词应用Didyouknowthattea,themostpopulardrinkintheworld(afterwater),was_________(invent)

byaccident?Manypeoplebelievethatteawasfirst_________(drink)

about5,000yearsago.ItissaidaChineseruler_________(call)ShenNongwasthefirsttodiscoverteaasadrink.Afewthousandyearslater,LuYu,“thesaintoftea”,_________

(mention)ShenNonginhisbookChaJing.Thebookdescribeshowteaplants_________

(grow)andusedtomaketea.Itis_________(believe)thattea_________(bring)toKoreaandJapanduringthe6thand7thcenturies.TheteatradefromChinatoWesterncountries_________(take)placeinthe19thcentury.Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.inventeddrunkcalledmentionedweregrownwasbroughtbelievedtookⅢ.拓展提高--2.教师点拨IV.Writing（写作训练）题目要求：Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor…IV.写作--2.师友讨论这是一篇事物介绍类的说明文，根据题目提示可考虑采用下面的模板。特殊的笔引出话题介绍发明简短的结尾Therearesomanyinterestinginventionsinourlife,andthe