B8U3Usinglanguage(浠水实高詹佑麟).ppt
English is a bridge reaching out to the globe!Designed by ZhanYoulinDo you know who invented the telephone?Alexander Graham BellDo you know something about the inventor?Do you know how he invented the first telephone?Using LanguageUsing Language ALEXANDER GRAHAM BELLALEXANDER GRAHAM BELLI.PredictionCan you predict what will be talked about in the passage?(2 min)II.ListeningListen&tick out what are talked about in the passage(5 min)pHis early interest(life)pHis curiosity&famous sayingpHis teachers&assistantspHis interests in other areaspa never rest inventorpHis marriagepHis education backgroundpHis invention-telephonePart 1()Part 2()Part 3()Part 4()Part 5()III.SkimmingRead quickly&match each part with the following main ideasPara1Para 2-3Para 4-8Para 9Para 10(3 min)The passage is mainly about_Alexander Graham Bells interests and how he invented the telephone.pHis early interest(life)pHis curiosity&famous sayingpHis interests in other areaspa never rest inventor(Summary)pHis invention-telephoneIV.Intensive Reading1.How did he make his early invention?2.How did he invent the telephone?3.What inventions did he make?4.Whats his secret of success to the invention of the telephone?Read more carefully and deal with the follows.(6+2 min)IV.Intensive Reading1.How did he make his early invention?His mother was almost entirely_His _ in helping them in communication&educationThe interest led him to invent the _Read more carefully and answerdeafinterestmicrophonePara1()a.reproduced sound waves could be sent along a wire()b.One message could be gained from the original telegraph()c.he designed a machine,which would separate different sound waves&allow multiple conversations()d.he got a patent()e.he experimented¬iced sound waves could be drawn()f.he wanted to improve the original telegraph()h.he invented the first telephoneIV.Intensive Reading2.How did he invent the telephone?Read more carefully and put the follows in order:(Para 4-7)(3 min)1645273IV.Intensive Reading3.What inventions did he make?Read more carefully and put the follows in order:(Para 1-9)(2 min)He invented&discovered themicrophonefirst telephonetetrahedronIV.Intensive Reading4.Whats his secret of success to the invention of the telephone?Read more carefully and put the follows in order:(2 min)His secret of success lies inhis curiosityexploring spirit(Para 2-9)V.Post-reading Whats the authors attitude towards Alexander G Bell?(Which words&phrases may suggest you?)Think carefully&answerp Criticalp Pessimisticp Positivep Disapproval(2 min)Para 2:famous sayingPara 4:dynamic spiritPara 9:not a man to restPara10:indeed a continuing searcherInformation wordsVI.SummaryComplete the summary Bell was born in 1847 in_.As he was young his family _to Boston,USA.His _in helping the deaf like his mother led him to invent the_.Being curious&dynamic,he wished to design a multiple _.The original telegraph sent a _ over distances,but only one could go at a time.He decided to_ it,so he designed a machine that would _ different sound waves&allow different _to be held at the same time,which was found _to solve.He began to experiment _ one straw,he noticed that it drew sound waves,giving him a flash of _.In searching to improve the telegraph,Bell had invented the first_.Though given the patent,he continued to interest himself in many other areas of _.While experimenting putting _together,he discovered _ shape.To benefit people,the inventor and _ searcher never stop to rest in all his life.Scotlandmovedinterestmicrophonetelegraphmessageimproveseparateconversationsdifficultwithinspirationtelephoneinventiontrianglestetrahedroncontinuing(2 min)VII.Interview Supposing you are a reporter(R)of“Global Science”,you want to interview the famous inventor Alexander Graham Bell(B).Work with your partner or in group to make up a dialogue.(8+5 min)l His early interest(help the deaf,microphone)l How he invented the first telephone (improve,design,experiment,notice,sent)l What inventions he made(microphone,tetrahedron,telephone)l His other interests(helicopter,flying machine,triangles,tetrahedron)l His secrets of success(his curiosity,exploring spirit)The follows may help youVIII.HomeworkFinish the Exx.In U3 Section II in“Practice in Each Unit”!
