人教版九年级英语上册《When was it invented》SectionA 课件(第1课时)

九年级上册英语人教版Unit6Whenwasitinvented?SectionA

第1课时RevisionWhataretheymadeof?Theyareskylanterns.Whatarethey?Whoinventedskylanterns?Theyaremadeofbambooandpaper.ZhugeKongminginventedthem.SkylanternswereinventedbyZhugeKongming.Andtheywereusedforaskingforhelpinthepast.Lead-inWhataretheFourGreatInventionsinancientChina?ThinkandSay:

Fourancientinventions

inChina.compassgunpowderpapermakingWeshouldbeproudofbeingChinesepeople!movabletypeprinting[ˈkʌmpəs]n.罗盘[ˈpaʊdə(r)]n.粉末[ˈmu:vəbl]adj.可移动的ModernInventionscartelevisiontelephone

computerlightbulbbattery1aWhatisthisinventioncalled?It’s

calledacar.Whowasitinventedby?ItwasinventedbyKarlBenz.Whenwasitinvented?Itwas

inventedin

1885.Whatisthecar/motorusedfor?Itis

usedfordrivingeverywhereyouwanttogo.=amotor.KarlBenz,1885Thefirsttelephonewasinvented

byBell.Bellinventedthefirsttelephone.Whoinvented

thefirsttelephone?Whatisthisinventioncalled?It’s

calledtelevision.Whowasitinventedby?ItwasinventedbyJ.L.Baird(约翰·洛吉·贝尔德).Whenwasitinvented?Itwas

inventedin

1927.Whatisthetelevisionusedfor?Itis

usedforwatchingTVshows.J.L.Baird,1927PairworkA:Whenwasthe…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…?A:Doyouknowwhatitisusedfor?B:Itisusedfor...KarlBenz

in1885

in1971JohnVincentin1876BellJ.L.Bairdin1927in1839LuisNothinggreatwaseverachievedwithoutenthusiasmA:When____thetelephone_______?B:Ithinkitwas________

_____1876.wasinventedinventedinA:Whenwasthecarinvented?B:Ithinkit___________1930.

A:When____theTV_________?B:Ithinkitwasinvented

in1927.A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.Completethesentencesandthenpracticeinpairs.wasinventedinwasinventedwasinventedListenandnumbertheinventions[1-3]intheorderyourhearthem..312Firstly,Iheard...Secondly,Iheard...Lastly,Iheard...2aThe

specialslipperswereinventedby

alazyman.Theyareusedforcleaningthefloor.

Thisspecialhat

wasinventedby

Susan.Ithasmanycolorsandisusedfor

takingphotos.

Itcantakeaphotoofyoubyyourself.Thissmall

airfan

wasinventedby

Tom.Itisusedforcoolingthehotfood.

Itrunsonelectricity.InventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop______reallycoldicecreamCompletethechartbelow.2bV-ingn.V-ingchange…things,lights…pickup,scoopup…purposeheeln.鞋跟;足跟high-heeledshoesshoeswithspecialheels带特殊鞋跟的鞋lowheelhighheelshoeswithlights发光的鞋Report:Inmygroup,myfavoriteinventionis____.Ithinkitis______.Itwasinventedin_____by______.It’susedfor_____.Tom’sfavoriteinventionis_____.Hethinksitis____.Itwasinventedin_____by______.It’susedfor______...What’syourfavoriteinvention?Whenwasitinvented?Whowasitinventedby?What’situsedfor?InventionInventorTimeUsage(用途)lightbulbEdison1830givinglightcameraaFrenchman1837takingpicturesbikeanEnglishman1839ridingbasketballJamesNaismith1861PlayingtelephoneBell1876makingphonecallsplanetheWrightbrothers1903travelingcomputeranAmerican1976gettinginformationtheiphoneJobs2007talkingwithpeopleMyfavoriteinventions!GroupworkMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor…2c2dA:What’sthis?/Whatarethese?B:It’s…/Theyare...A:What’situsedfor?/Whataretheyusedfor?B:Itisusedfor…/They’reusedfor…Makeconversationsusingtheinformationin2b.What’sthis?zipper

Wherecanyouseeit?pantsbagsshoesjacketsdressestrousers…Readtheconversationof2donPage42andtrytoanswerthequestions.1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitfirstusedwidely?WhitcombJudsoninventedthezipper.Itwasinventedin1893.Itbecamepopulararound1917.Readthepassagequicklyandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsonin1893.Around1917.Whathaveyoulearnt?1.句型Whenwas...invented?

和Ithinkitwasinventedin的运用。2.能学会年份的读法。3.了解发明物的重要性。SummaryExercisesE-paymentserviceisnowwidelyusedinour__________(day)life.Hisnamewas__________（提到）severaltimesatthemeeting.—Thankyoufordoingthat.—It’sa__________.(please)4.Whatdoyouthinkisthemostuseful_________

(invent)

of

all?mentioneddailyinventionpleasure一、用所给词的适当形式填空。—Wouldyou

pleasecometothedancingpartywithmetonight?—______.Isupposeweshallhaveawonderfulnight!A.NevermindB.HaveagoodtimeC.NotexactlyD.Withpleasure2.—Healwaysappearsto_______.—That’sbecausehe’sreallyknowledgeableandexperienced.A.makeaneffortB.haveapointC.pulltogetherD.takeplaceDB二、单项选择。Exercises

三、根据句意和所给汉语提示,完成下列单词的确拼写。

1.That’sthemost_________(有用的)book.2.ItissaidthatThomasEdisonhad1,093_