Unit6Whenwasitinvented?SectionA1(1a-1c)ByZhouMin一、教學(xué)目標(biāo)：1.語言知識目標(biāo)：1)能掌握以下句型：①—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.②—Whowasitinventedby?—ItwasinventedbyBell.2)能談?wù)撐锲繁话l(fā)明的時(shí)間、發(fā)明者。2.情感態(tài)度價(jià)值觀目標(biāo)：了解一些近現(xiàn)代發(fā)明的時(shí)間及發(fā)明者，激發(fā)自己熱愛發(fā)明的情感。培養(yǎng)想象力，善于觀察事物。面對難題，用積極的態(tài)度去解決，發(fā)揮想象力，認(rèn)識世界，改造世界。二、教學(xué)重難點(diǎn)1.教學(xué)重點(diǎn)：1)本課時(shí)的單詞、詞組和句型，學(xué)習(xí)運(yùn)用一般過去時(shí)態(tài)的被動(dòng)語態(tài)。2)學(xué)會詢問發(fā)明時(shí)間及發(fā)明者的基本句型：—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.—Whowasitinventedby?—ItwasinventedbyBell.2.教學(xué)難點(diǎn)：運(yùn)用一般過去時(shí)態(tài)的被動(dòng)語態(tài)來討論發(fā)明的發(fā)明時(shí)間及發(fā)明者。教學(xué)過程LeadinT:whatarethegreatestfourinventionsinancientChina?S:Theyarepapermakingtechnology,printing,gunpowderandcompass.Letuswatchavideotolearnsomethingaboutthesefourinventions.Ⅱ.Warmingup展示一些近代發(fā)明的圖片T:Doyouknowwhattheseinventionsare?S:Theyaretelephone,car,televisionandcomputer.展示一些近代發(fā)明的發(fā)明者T：Doyouknowwhotheseinventorsare?S：KarlBenz/AlexanderBell/J.L.Baird3、LetSsmatchtheinventionsandtheinventors.Ⅲ.Presentation1、以“Bellinventedthefirsttelephone.”“Thefirsttelephonewasinvented(byBell).”為例引導(dǎo)學(xué)生們學(xué)習(xí)一般過去時(shí)態(tài)的被動(dòng)語態(tài)結(jié)構(gòu)was/were+及物動(dòng)詞的過去分詞2、讓學(xué)生們看大屏幕的發(fā)明物和發(fā)明者的圖片,并將句子改為被動(dòng)語態(tài)。T:KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.Ⅳ.Talking1.Lookatthepicturesin1a.Inwhatorderdoyouthinktheywereinvented?Trytonumberthem[1-4].2.Ssnumberthepictures.3.Talkingabouttheinventions:A:Ithink……before/after……B:Ithink……wasinventedfirst/second/third/last.Ⅴ.Listening(1b)1.T:TellSslookatthepicturesandyears.2.PlaytherecordingfortheSstolisten.3.Sslistentotheconversationandtrytomatchtheinventionwiththeproperyear.4.Playtherecordingagain.5.Checktheanswers.VI.Pairwork(1c)1.Sstrytoremembertheinventionandtheyear.2.Makeaconversationbyusinginformationin1b.3.Letsomepairsaskandanswerinpairs.e.g.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whowasitinventedby?B:ItwasinventedbyBell.Thenlet’sdosomeextraexercises.LookatPPT,andmakeconversationsbyusingtheinfor