Unit+6+When+was+it+invented？+SectionA+2a-2d 人教版九年级英语全册+

Unit6Whenwasitinvented?SectionA2a-2dA:When____thetelephone_______?B:Ithinkitwas________

_____1876.wasinventedinventedinA:Whenwasthecarinvented?B:Ithinkit___________1930.

A:When____theTV_________?B:Ithinkitwasinvented

in1927.A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.Completethesentencesandthenpracticeinpairs.wasinventedinwasinventedwasinventedTheinventionwasinvented

in

______.Itwasinvented

by____________.Itisused

for_________________________________________.Guessinggame“Isita/an…?”…1903twobrotherstakingpeoplefromoneplacetoanotherinventionwhen:who:how:Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitRules:StudentAcomestotheblackboard,anotherstudentdescribes(描述)theinvention.StudentAguesseswhatitis,using“Isita/an…?”Remember!Don’tmention(提到)thenameoftheinventions.Guessinggame你来描述我来猜inventionwhenwhywhowherehowTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit“Isita/an…?”inventionwhen:who:how:Itwasinvented

in________.…Itisused

for_____________.…1880/anEnglishman1976;America1876Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitListenandnumbertheinventions[1-3]intheorderyourhearthem..312Firstly,Iheard...Secondly,Iheard...Lastly,Iheard...2aTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitThe

specialslipperswereinventedby

alazyman.Theyareusedforcleaningthefloor.

Thisspecialhat

wasinventedby

Susan.Ithasmanycolorsandisusedfor

takingphotos.

Itcantakeaphotoofyoubyyourself.Thissmall

airfan

wasinventedby

Tom.Itisusedforcoolingthehotfood.

Itrunsonelectricity.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitInventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop______reallycoldice-creamListenagainandcompletethechartbelow.2bV-ingn.V-ingchange…things,lights…pickup,scoopup…purposeTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitheeln.鞋跟;足跟high-heeledshoesshoeswithspecialheels带特殊鞋跟的鞋lowheelhighheelshoeswithlights发光的鞋Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitReport:Inmygroup,myfavoriteinventionis____.Ithinkitis______.Itwasinventedin_____by______.It’susedfor_____.Tom’sfavoriteinventionis_____.Hethinksitis____.Itwasinventedin_____by______.It’susedfor______...….What’syourfavoriteinvention?Whenwasitinvented?Whowasitinventedby?What’situsedfor?Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitInventionInventorTimeUsage(用途)lightbulbEdison1830givinglightcameraaFrenchman1837takingpicturesbikeanEnglishman1839ridingbasketballJamesNaismith1861PlayingtelephoneBell1876makingphonecallsplanetheWrightbrothers1903travelingcomputeranAmerican1976gettinginformationtheiphoneJobs2007talkingwithpeopleMyfavoriteinventions!GroupworkTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor…2cTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitReport:Inmygroup,myfavoriteinventionis____.Ithinkitis______.Itwasinventedin_____by______.It’susedfor_____.Tom’sfavoriteinventionis_____.Hethinksitis____.Itwasinventedin_____by______.It’susedfor______...….What’syourfavoriteinvention?Whenwasitinvented?Whowasitinventedby?What’situsedfor?Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitWhat’sthis?zippern.拉链；拉锁Wherecanyouseeit?pantstrousersbagsbackpackdressesshoespencilcasePost-listeningTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitMakeconversationsusingtheinformationin2b.2dA:What’sthis?/Whatarethese?B:It’s…/Theyare...A:What’situsedfor?/Whataretheyusedfor?B:Itisusedfor…/They’reusedfor…Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitReadtheconversationof2donPage42andtrytoanswerthequestions.1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitfirstusedwidely?WhitcombJudsoninventedthezipper.Itwasinventedin1893.Itbecamepopulararound1917.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitWhat’sthis?zipper

Wherecanyouseeit?pantsbagsshoesjacketsdressestrousers…Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitReadthepassagequicklyandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsonin1893.Around1917.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitPaul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.►Youhaveapoint—weshouldprotecttheenvironment.►Iadmit(that)youhaveapoint.

►

Iguessyou

haveapoint

there.

haveapoint固定短语，意为“有道理”。Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitExercisesE-paymentserviceisnowwidelyusedinour__________(day)life.Hisnamewas__________（提到）severaltimesatthemeeting.—Thankyoufordoingthat.—It’sa__________.(please)4.Whatdoyouthinkisthemostuseful_________

(in