Unit6SectionA1a2d课件人教版英语九年级全册

Unit6Whenwasitinvented?SectionA(1a—2d)Doyouknowwhattheseinventionsare?KarlBenzDoyouknowwhotheseinventorsare?AlexanderBellJ.L.BairdCanyoumatchtheinventionswiththerightinventors?plane

WrightBrothers1903A.WrightBrothers________________________Sentences:inventedtheplanein1903.B.Theplane____________________________________wasinventedbyWrightBrothersin1903.iPad

SteveJobs2010A.SteveJobs____________________________Sentences:inventedtheiPadin2010.B.TheiPad_______________________________wasinventedbySteveJobsin2010.lightbulb

Edison1879A.Edison_____________________________Sentences:inventedthelightbulbin1879.B.Thelightbulb_______________________________wasinventedbyEdisonin1879.

Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4(1=first,4=last)12341aP41

Listenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?

1876188519271971acbd1bP411cStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.【语境应用】用invent,find或discover的适当形式填空。1)Who________thefirstmobilephone?2)Susan________herpurseunderthebedyesterday.3)Who__________thiskindofmetalfirst?inventedfounddiscoveredListenandnumbertheinventions[1-3]intheorderyouhearthem.312___shoeswithspecialheels___shoeswithlights___hotice-creamscooprunsonelectricity2aInventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.changingservinginthedark2bMakeconversationsusingtheinformationin2b.B:They’reusedfor...A:Whataretheyusedfor?2cReadthepassageandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsoninventeditin1893.Around1917.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpme

thinkofaninvention?Roy:Withpleasure!Letmethink…hmm…Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinour

dailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!Withpleasure.我很乐意。是答应对方请求的客气话Mypleasure.不客气；不用谢。是回答对方感谢的客气话。It’sapleasuretodosth.很高兴做……【语境应用】完成下面的对话。1)

—感谢你帮助我学习英语。—不客气。—ThanksforhelpingmewithmyEnglish.—_____________.2)

—您能告诉我去邮局的路吗？—乐意效劳。—Couldyoupleasetellmethewaytothepostoffice?—______________.MypleasureWithpleasure【语境应用】用such或so完成下列句子。1)Hetoldus_______funnyastory.2)Hehas_______abeautifulbike.3)Howcanweget______muchmoneytobuythecar?4)Don’tgooutin______coldweather.sosuchsosuchPaul:Well,youdoseemtohaveapoint…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.“助动词do(的确，确实)+谓语动词原形”的结构,是个强调句haveapoint有道理【语境应用】完成句子。LordMengchangthoughtFengXuan_______________,sohetookhisadvice.孟尝君认为冯谖说的有道理，所以他采纳了他的建议。【语境应用】完成句子。1)Frank想不起来那个女孩的名字。Frankcan’t___________________________________.2)你认为这块手表怎么样？___________________________________thewatch?

thinkofthatgirl’sname

Whatdoyouthinkof/aboutmentionv.提到;说到mentionsth./sb.提到某事/某人mentionsth.tosb.向某人提及某事Don’tmentionit.不客气/没关系

hadapoint【辨析】invent，discover,find,create

教师点拨：1.invent(v.)发明；创造invent

指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。Bell

inventedthetelephone.贝尔发明了电话。Smith

invented

anewteachingmethod.史密斯发明了一种新的教学方法。2.discover是“发现”的意思，是指发现原来就有而一直没被发现，如发现电、煤、石油等矿藏及新星、星系或科学真理等。Recentlytheyhavediscoveredacomet.最近他们发现了一颗彗星。3.find的意思是“寻找”，强调找的结果，并不指发现。I'vetriedtofindanothercopybutcouldn'tfindone.我试图再找一本，但没能弄到。4.create指有目的地把原材料制成新产品，也指创造出原来不存在的或与众不同的事物。Mancreateshimself.人类创造了自己。Anovelistcreatescharactersandaplot.小说家塑造人物并设计情节。一、根据句意及汉语或首字母提示写单词1.Manyyoungpeopleoftensharetheir__________(日常的)lifeontheInternet.2.Ourteachersoftentellusnottosurfthoseunhealthy__________(网站).返回dailywebsites3.LiDong,46,isa__________(先驱)inthisfieldandhehasmadegreatachievementssofar.4.China’s“Chang’eP”isdividedintothreestages.5.InChina,peopleavoidmthingslikefailure,povertyordeathattheSpringFestival.Instead,theyusuallytalkaboutsomethinghappyandlucky.返回pioneerrojectentioning二、从方框中选词并用其适当形式填空。

style,mention,website,project,pioneer

1.Shehastovisitmany

⁠tolookforsomemore

informationforherresearch.2.Theyare

inthefieldofspaceexploration(探索).

Weadmirethemalot.websitespioneers3.Theclassaredoinga

⁠ontheresearchof

environmentalproblems.4.He’saverypopularwriterbutIdon’tlikehis

⁠.5.Hashe

⁠thattheforeignerswillarriveatthe

airportin20minutes？projectstylementioned

style,mention,website,project,pioneer

四、单项填空()1.—Would

you

please

come

to

help

me

with

my

English

tonight?—______.I'll

be

there

at

seven.See

you!A.Never

mind B.Have

a

good

timeC.Not

exactly D.With

pleasureD()2.Cameras

are

__