Unit6SectionA1a2d課件人教版英語(yǔ)九年級(jí)全冊(cè)

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.【語(yǔ)境應(yīng)用】用invent,find或discover的適當(dāng)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…h(huán)mm…Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinour

dailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!Withpleasure.我很樂(lè)意。是答應(yīng)對(duì)方請(qǐng)求的客氣話Mypleasure.不客氣；不用謝。是回答對(duì)方感謝的客氣話。It’sapleasuretodosth.很高興做……【語(yǔ)境應(yīng)用】完成下面的對(duì)話。1)

—感謝你幫助我學(xué)習(xí)英語(yǔ)?！豢蜌狻！猅hanksforhelpingmewithmyEnglish.—_____________.2)

—您能告訴我去郵局的路嗎？—樂(lè)意效勞?！狢ouldyoupleasetellmethewaytothepostoffice?—______________.MypleasureWithpleasure【語(yǔ)境應(yīng)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.“助動(dòng)詞do(的確，確實(shí))+謂語(yǔ)動(dòng)詞原形”的結(jié)構(gòu),是個(gè)強(qiáng)調(diào)句haveapoint有道理【語(yǔ)境應(yīng)用】完成句子。LordMengchangthoughtFengXuan_______________,sohetookhisadvice.孟嘗君認(rèn)為馮諼說(shuō)的有道理，所以他采納了他的建議?！菊Z(yǔ)境應(yīng)用】完成句子。1)Frank想不起來(lái)那個(gè)女孩的名字。Frankcan’t___________________________________.2)你認(rèn)為這塊手表怎么樣？___________________________________thewatch?

thinkofthatgirl’sname

Whatdoyouthinkof/aboutmentionv.提到;說(shuō)到mentionsth./sb.提到某事/某人mentionsth.tosb.向某人提及某事Don’tmentionit.不客氣/沒(méi)關(guān)系

hadapoint【辨析】invent，discover,find,create

教師點(diǎn)撥：1.invent(v.)發(fā)明；創(chuàng)造invent

指發(fā)明創(chuàng)造出自然界本來(lái)不存在的東西，如工具、方法、手段、汽車、電器、合成材料等。Bell

inventedthetelephone.貝爾發(fā)明了電話。Smith

invented

anewteachingmethod.史密斯發(fā)明了一種新的教學(xué)方法。2.discover是“發(fā)現(xiàn)”的意思，是指發(fā)現(xiàn)原來(lái)就有而一直沒(méi)被發(fā)現(xiàn)，如發(fā)現(xiàn)電、煤、石油等礦藏及新星、星系或科學(xué)真理等。Recentlytheyhavediscoveredacomet.最近他們發(fā)現(xiàn)了一顆彗星。3.find的意思是“尋找”，強(qiáng)調(diào)找的結(jié)果，并不指發(fā)現(xiàn)。I'vetriedtofindanothercopybutcouldn'tfindone.我試圖再找一本，但沒(méi)能弄到。4.create指有目的地把原材料制成新產(chǎn)品，也指創(chuàng)造出原來(lái)不存在的或與眾不同的事物。Mancreateshimself.人類創(chuàng)造了自己。Anovelistcreatescharactersandaplot.小說(shuō)家塑造人物并設(shè)計(jì)情節(jié)。一、根據(jù)句意及漢語(yǔ)或首字母提示寫(xiě)單詞1.Manyyoungpeopleoftensharetheir__________(日常的)lifeontheInternet.2.Ourteachersoftentellusnottosurfthoseunhealthy__________(網(wǎng)站).返回dailywebsites3.LiDong,46,isa__________(先驅(qū))inthisfieldandhehasmadegreatachievementssofar.4.China’s“Chang’eP”isdividedintothreestages.5.InChina,peopleavoidmthingslikefailure,povertyordeathattheSpringFestival.Instead,theyusuallytalkaboutsomethinghappyandlucky.返回pioneerrojectentioning二、從方框中選詞并用其適當(dāng)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、單項(xiàng)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

__