1、Unit9Whenwasitinvented?教課方案SectionA1(1a-2d)一、教課目的：語(yǔ)言知識(shí)目標(biāo)：1)能掌握以下單詞：heel,scoopelectricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention能掌握以下句型：Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whataretheyusedfor?Theyareusedforseeingatnight.能討論物件被發(fā)明的時(shí)間、發(fā)明者，表達(dá)某發(fā)明的用途。感情態(tài)度價(jià)值觀目標(biāo)：認(rèn)識(shí)一

2、些近現(xiàn)代發(fā)明的時(shí)間及用途，激發(fā)自己熱愛(ài)發(fā)明的感情。培育想象力，擅長(zhǎng)察看事物。面對(duì)難題，用踴躍的態(tài)度去解決，發(fā)揮想象力，認(rèn)識(shí)世界，改造世界。二、教課重難點(diǎn)教課要點(diǎn)：本課時(shí)的單詞、詞組和句型，學(xué)習(xí)運(yùn)用一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)。學(xué)會(huì)咨詢發(fā)明時(shí)間及用途的基本句型：Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whataretheyusedfor?Theyareusedforseeingatnight.教課難點(diǎn)：運(yùn)用一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)來(lái)議論發(fā)明的發(fā)明時(shí)間及用途。三、教課過(guò)程I.Warmingup展現(xiàn)一些近代發(fā)明的圖片與近代發(fā)明的發(fā)明者，讓學(xué)

3、生們將圖片與發(fā)明者相連。Doyouknowwhattheseinventionsare?S1:Itsacar.S2:Itsatelephone.S3:Itsatelevision.Doyouknowwhotheseinventorsare?S1:KarlBenzS2:AlexanderBell.Presentation指引學(xué)生們學(xué)習(xí)一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)構(gòu)造。讓學(xué)生們看大屏幕的假如愛(ài)和發(fā)明者的圖片,并將句子改為被動(dòng)語(yǔ)態(tài)。如：T:KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.Talking1.

4、Lookatthepicturesin1a.Discusswithyourgroup,inwhatorderdoyouthinktheywereinvented?Trytonumberthem1-4.Ssdiscusswiththeirpartnersandnumberthepictures.Talkingabouttheinventions:.Listening(1b)T:TellSslookatthepicturesandyearsontheleft.PlaytherecordingfortheSstolisten.Sslistentotheconversationandtrytomatc

5、htheinventionwiththeproperyear.Playtherecordingagain.Checktheanswers.Pairwork(1c)Sstrytoremembertheinventionandtheyear.StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Letsomepairsaskandanswerinpairs.e.g.A:Whenwasthetelephoneinvente

6、d?B:Ithinkitwasinventedin1876.Learningthenewwords&ListeningLookatthepicturesin2a.Discussthethingswhattheyareusedfor.PlaytherecordingfortheSstolistenandnumberthepictures.Playtherecordingagaintochecktheanswers.1.LetSsreadthechartbelow.ExplainsomemainsentencesfortheSs.Makesuretheyknowwhattodo.Playthere

7、cordingfortheSstofillintheblanks.Playtherecordingagaintochecktheanswers.Listenagainandfillintheblanks.Pairwork(2c)TellSstomakeconversationsusingtheinformationin2b.MakeamodelfortheSs.A:Whataretheshoeswithspecialheelsusedfor?B:Theyareusedforchangingthestyleoftheshoes.LetsomeSsmakeconversationsusingthe

8、informationin2b.Seewhichgroupdoesthebest.Role-play(2d)ReadtheconversationsandLetSsreadaftertheteacher.Explainsomenewwordsandmainpointsintheconversation.AskSstorole-playtheconversationingroups.X.Languagepoints1.Well,youdoseemtohaveapointhaveapoint有道理e.g.Iadmit(that)youhaveapoint.我認(rèn)可你有理。2.Theyareusedf

9、orseeinginthedark.beusedfordoingsth.表示“被用來(lái)做某事”。相當(dāng)于beusedtodosth.e.g.Thiscomputerisusedtocontrolallthemachines.這臺(tái)電腦是用來(lái)控制全部機(jī)器的。Doyouknowwhatthistoolisusedfor?你知道這工具是用于做什么的？3.Thinkabouthowoftenitsusedinourdailylives.thinkabout表示“考慮，想起”e.g.Heisthinkingabouttravellinginthesummerholidays.他正在考慮暑期旅行的事。Shewasthinkingaboutherchildhooddays.她正回憶她的童年時(shí)期?！就卣瓜嚓P(guān)think其余的短語(yǔ)】thinkof指“考慮，記憶，記起”如：Youthinkofeverything!你全都提到了。Icantthinkofhisnameatthemoment.我一時(shí)想不起他的名字。Thinksth.over指“認(rèn)真想，謹(jǐn)慎思慮，作進(jìn)一步考慮”如：PleasethinkoverwhatIsaid.請(qǐng)認(rèn)真考慮我說(shuō)的話