Unit6Whenwasitinvented?SectionA1a--2d

FourgreatinventionsinChinapaper-makingprintinggunpowdercompassChineseinventedthefourgreatinventions.Thefourgreatinventions________________Chinese.wereinventedbyDiscussionWhenweretheyinvented?Whoweretheyinventedby?papermaking\105B.C.

printing\1041-1045compass11thCenturygunpower9thCenturyHanDynastySongDynastyWhenwas...invented?Whowas...inventedby?Whatis...usedfor...?Itwasinventedin....Itwasinventedby....Itisusedfor....兩個數(shù)字一組，前后兩組11865eighteensixtyfive19893前兩個數(shù)字不為零，后兩個數(shù)字為零。

eighteenhundred19004非四位數(shù)的年份的讀法531fivehundredandthirty-onetwothousand2001twothousandandonenineteeneightyninenineteenhundred2千年年份讀法Canyouguesswhatmoderninventionstheyare?[?m?dn]adj.現(xiàn)代的，近代的，時髦的calculatorjuicerLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1aA:Ithinkthe...wasinventedbefore/afterthe....B:Well,Iagreewith....Besides,Ithinkthe...wasinventedbefore/afterthe....C:Well,Idon'tthinkso.Ithink...wasinventedbefore/afterthe....Listenandmatchtheinventionswiththeyears.______1876______1885______1927______1971dacb1a1b1b1.Whenwerethecarsinvented?A.In1876.B.In1885.C.In1927.2.Whatwasinventedin1876?A.Thetelephone.B.TheTV.C.Thecar.3.Whenwerethepersonalcomputersinvented?A.In1885.B.In1927.C.In1971.Listenagainandanswerthequestions.a.needtotakeahistoryclassb.Myfamilyhadacar.c.havemoderninventionsd.wereinventede.couldn’taffordone.Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’t___________likeatelephone,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasinventedin1876.You_________,Alice!Alice:Ha,ha!Howaboutcars?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.__________.Alice:Well,didyouhaveaTV?Grandma:No,we_________.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowthatyoudidn’thaveacomputerbecausewelearnedinschoolthatpersonalcomputers_________in1971.Grandma:You’reright.ButIhaveonenow!cabed

Alice:Wasyourlifevery_________whenyouwereakid?Grandma:Oh,_________.Why?Alice:Well,youdidn’thavemoderninventionslikeatelephone,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephone___________in_____.Youneedtotakea_______class,Alice!

Alice:Haha!Howabout____?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin_____.Myfamilyhadacar.

Alice:

Well,

did

you

have

a

____?Grandma:

No,

we

couldn’t

______

one.

They

were________

in

those

days.

The

TV

was

invented

around

______,

I

think.

Alice:

Well,

I

know

that

you

didn’t

have

a

________because

we

learned

in

schoolthatpersonal

computers

were

invented

in

______.

Grandma:

You’re

right.

But

I

have

one

now!

difficultnotreallywasinvented1876historycars1885TVaffordexpensive1927computer1971Listenandfillintheblanks.While-listeningWhataretheytalkingabout?Didtheolderladyhaveaphone?Wasthecarinventedbeforethetelevision?Whydidn’ttheolderladyhaveaTV?Canyouguesswhentheolderladywasborn?一般過去時的被動語態(tài)：was/were+及物動詞-ed形式Listenandrepeat.Post-listeningA:When____thetelephone_______?B:Ithinkitwas________

_____1876.wasinventedinventedinA:Whenwasthecarinvented?B:Ithinkit___________1930.

A:When____theTV_________?B:Ithinkitwasinvented

in1927.A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.PracticeCompletethesentencesandthenpracticeinpairs.wasinventedinwasinventedwasinventedPairworkA:Whenwasthe…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…?A:Doyouknowwhatitisusedfor?B:Itisusedfor...KarlBenz

in1885

in1971JohnAtanasoffin1876BellJ.L.Bairdin1927in1839LuisiphoneinventionJobsinventorJobs

invented

theiphone.Theiphonewasinvented

byJobs.whatwhowasitinventedby?inventionwhydidheinventtheiphone?Ithinkitis

usedfortalkingwithpeople.PracticeWhenwasthecarinvented?19761885Whatisitusedfor?It’susedfor

carryingpeople.Ithinkitwasinventedin1885.Whenwasthecomputerinvented?Ithinkitwasinventedin…Whatisitusedfor?It’susedfor

…Rules:StudentAcomestotheblackboard,anotherstudentdescribes(描述)theinvention.StudentAguesseswhatitis,using“Isita/an…?”Remember!Don’tmention(提到)thenameoftheinventions.Guessinggame你來描述我來猜inventionwhenwhywhowherehowTheinventionwasinvented

in

______.Itwasinvented

by____________.Itisused

for_________________________________________.Guessinggame“Isita/an…?”…1903twobrotherstakingpeoplefromoneplacetoanotherinventionwhen:who:how:“Isita/an…?”inventionwhen:who:how:Itwasinvented

in________.…Itisused

for_____________.…1880/anEnglishman1976;America1876Tobeasmallinventor成為小小發(fā)明家MikehomeworkrobotGroupworkwhyinventionproblemname…usefor…What’syourproblem?Whatdoyouwanttoinventmost?doinghomeworkforMikenotwanttodohomeworkDiscuss:提示詞：machine機(jī)器Tobeasmallinventor成為小小發(fā)明家MikeGroupworkwhyourinventionproblemname…usefor…Reportlikethis:Inourgroup,wewanttoinventonethingwhichiscalled….Itisusedfor…,becausewe(don’t)wantto….Withthisinvention,wewillbeableto….Noinventions,nolife!Webelieveinventionswillmakeourlife…h(huán)omeworkrobotYearInventionInventor(s)1902AirconditionerWillisCarrie1903Gas-motoredandmannedplaneWrightbrothers1910ThefirsttalkingfilmThomasEdison1923TelevisionLogieBaird1928Penicillin(青霉素)AlexanderFleming1937Photocopier(影印機(jī))ChesterFCarlson1940ColourtelevisionPeterGoldmark1942ElectricdigitalcomputerAmericanscientists1945AtomicbombAmericanscientists1950CreditcardsRalphSchneider1985WindowsOSMicrosoftCompany1990WorldWideWebTimBerners-Lee1.invent

v.

發(fā)明

指經(jīng)過認(rèn)識和實踐創(chuàng)造出前所未有的事物。?Edisoninventedthelightbulb.愛迪生發(fā)明了電燈泡。invention和inventor都是名詞，

前者意為“發(fā)明”，后者意為“發(fā)明家”。LanguagepointsLanguagePointsdiscover,invent和find都是動詞,它們的詞義相近,但是有區(qū)別:★discover意為“發(fā)現(xiàn)”,指發(fā)現(xiàn)某種本來存在,但以前未被發(fā)現(xiàn)或未為人所知的事物或現(xiàn)象。?Thelostbikewasdiscoveredatthebusstop.

丟了的自行車發(fā)現(xiàn)在公共汽車站那兒。?LaterIdiscoveredthathewassokind.

后來我發(fā)現(xiàn)他如此善良。知識鏈接★invent

意為“發(fā)明”,指發(fā)明以前不存在的東西。?Doyouknowwhoinventedthecomputer?

你知道誰發(fā)明的電腦嗎？★find意為“找到,發(fā)現(xiàn)”,指偶然發(fā)現(xiàn)或幾乎沒有困難地發(fā)現(xiàn)。?Ifoundsomeoldphotosinthatdrawer.

我在那個抽屜里發(fā)現(xiàn)了一些舊照片。

discover,invent和findⅠ.根據(jù)句意和所給漢語提示,完成下列單詞的拼寫。1).Edison_________theelectriclamp.2).Ilostmynecklacelastnight.Ihaven’t________it.3).Who___________Americafirst?4).Thetelephone_______________in1876.5).Childrenalsoneedtime________(玩耍).inventedfounddiscoveredtoplay

wasdiscovered

Exercises

Ⅱ.根據(jù)漢語提示完成單詞。

1.That’sthemost_________(有用的)book.2.ItissaidthatThomasEdisonhad1,093___________(發(fā)明)duringhislifetime.3.—Whatisthiskindofmachineusedfor?—It’susedfor__________(聽)to

music.

useful

inventionslistening

Ⅲ.句型轉(zhuǎn)換。1.Thepersonalcomputerwasinventedin1976.(對劃線部分提問)_______________thepersonalcomputer___________?2.TheshoeswithlightswereinventedbyJulieThompson.(對劃線部分提問)__________________theshoeswithlights______________?AChinesenamedCaiLuninventedpaper.(改被動語態(tài))Paper_____________________aChinesenamedCaiLun.WhenwasinventedWhowereinventedbywasinventedbyⅣ.看圖完成句子。1.(1885,invented)

Cars________________in1885.2.(around1927,invented)

TheTV______________around1927.wereinventedwasinvented3.

(1971,invented)Thepersonalcomputer__________________1971.4.(1896，invented)

Thetelephone_________________________.wasinventedinwasinventedin1896中考鏈接Paper____first_____abouttwothousandyearsagoinChinabyCaiLun.is;inventing B.is;inventedC.has;invented D.was;invented紙在兩千多年前被發(fā)明，要用一般過去時的被動語態(tài)。√It’sbecauseweneedthings,wehavesomanygreatinventions.有需要才有發(fā)明。Ifwearegoodatobservingandthinking,everyonecanbeinventorsinourlives.如果我們善于觀察，勤于思考，每個人都能成為生活中的發(fā)明家。Let'sbeobserversoflife!Futureinventions!shoeswithspecialheelsshoeswithlightshotice-creamscoop帶特殊鞋跟的鞋發(fā)光的鞋冰激凌加熱勺,靠電力驅(qū)動lowheelhighheelscoopLookatthepicturebelow.Whatarethethingsonthetable?Pre-listeningListenandnumbertheinventions[1-3]intheorderyouhearthem.1321b2aInventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.changingservinginthedarkn.樣式;款式2bThefirstinventionisshoeswith________.Peoplealwayshittheirtoesagainst__________onthewaytothebathroomatnight.Sopeoplecanusethemfor________inthe______.Listenagainandfillintheblanks.somethingseeingdarklightsThesecondinventionisaspecialice-cream______.Itrunson_________andbecomeshot.It’s_____forservingreally_____ice-cream.Thelastinventionisshoeswithspecial_____.Peoplecanmovetheheels_____and______.Youcan_____theheelsifyouaregoingtoapartyor______themifyouarejustgoingoutforshopping.scoopelectricityusedcoldheelsupdownraiselowerA:

Hi!Whatisit/aretheycalled?B:It’s/They’recalled...A:

What

isit/aretheyusedfor?B:It's/They'reusedfor…

hotice-creamscoopshoeswithspecialheelsshoes

withlightsMakeconversationsusingtheinformationin2b.2cPost-listeningItwasinventedby________.Who

was

___________inventedby?BellWhatisitusedfor?Ithinkitisusedfor_________________.talkingwithpeopleWhatisitusedfor?Ithinkitisusedfor_________________.Itwasinventedby___________.CarlBenzWho

was

___________inventedby?Whatare

theyusedfor?Ithinktheyareusedfor_________________.seeinginthedarkTheywereinventedby___________.EdisonWho

were

___________inventedby?travelingPost-listeningFillintheblanksandthenaskandanswerinpairs.BellCarlBenzEdisonInventionInventorTimeUsage(用途)lightbulbEdison1830givinglightcameraaFrenchman1837takingpicturesbikeanEnglishman1839ridingbasketballJamesNaismith1861PlayingplanetheWrightbrothers1903travelingcomputeranAmerican1976gettinginformationtheiphoneJobs2007talkingwithpeopleGroupworkA:Whenwas/werethe….Invented?B:Itwas/Theywereinventedin…A:Whowas/werethe…inventedby?B:Itwas/Theywereinventedby…A:Whatisit/aretheyusedfor?B:It’s/They’reusedfor…Makeupaconversationaccordingtothetable.Report:Inmygroup,myfavoriteinventionis____.Ithinkitis______.Itwasinventedin_____by______.It’susedfor_____.Tom’sfavoriteinventionis_____.Hethinksitis____.Itwasinventedin_____by______.It’susedfor______...….

What’syourfavoriteinvention?Whenwasitinvented?Whowasitinventedby?What’situsedfor?Talkaboutthesequestionsingroups.Haveyoueverthoughtofinventinganythingbyyourselftomakeyourlifeeasier?CreativedesignerWhatdoyouthinkisveryinterestingtoinvent?Whydoyouwanttoinventit?Canyoudrawitandtelluswhatitlookslike?Whatcanitbeusedfor？Report:Iwanttoinventthiskindofmachine.BecauseIamlazy.Idon'twanttogetupearlyeverymorning.Ifthealarmo'clockgoesoff,wecanbewokenupbyitsmechanical(機(jī)械的）arm.Soitcanbeusedforwakingmeup.Therearenoproblemsonlyopportunitiestobecreative.Smallinventionscanreallychangetheworld!Whatsmallinventionscanyouthinkof?2dWhat’sthis?zippern.拉鏈；拉鎖Wherecanyouseeit?pantstrousersbagsbackpackdressersshoessuitcasepencilcaseWatchthevideo4.Whowasthezipperinventedby?

5.Whenwasthezipperinvented?

6.Whenwasitfirstusedwidely?

Read2dandanswerthefollowingquestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.ItwasinventedbyWhitcombJudson.Itwasinventedin1893.Itbecamepopularinaround1917.Paul:HeyRoy,thesubjectformyschoolprojectis

“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!

Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags..almosteverywhere!Paul:Well,youdoseemtohaveapoint…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn'tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.n.

項目；工程adj.

每日的；日常的有道理pioneern.先鋒；先驅(qū)n.網(wǎng)站它提到……Role-playtheconversation.很樂意Top10“inventions”thatchangedtheworld1.GPSTechnology2.TheSonyWalkman3.TheBarcode(條形碼)4.TVDinners(冷凍快餐)5.PlayStation(家庭電視機(jī)游戲)8.ElectronicMoney6.SocialNetworking7.Textmessages9.Microwaves10.TrainersGreatinventionsmakeourlife______________________________________Withoutinventions,ourlifewillbemoredifficultandlesspleasant.conclusionNoinventions,nolife!創(chuàng)造使生活更美好！mucheasierandmorecomfortable.1.Whataretheyusedfor?它們是用來做什么的？

beusedforsth./doingsth.意為“被用來做某事”，表示用途或目的，后接名詞或動名詞，相當(dāng)于beusedtodosth.?Clothesareusedforkeeping(=tokeep)warm.?Woodcanbeusedforbuilding(=tobuild)houses.?Thestickisusedtowriteontheblackboard.LanguagePoints

usedtodosth.意為“過去常常做某事”。?IusedtosmokewhenIwasyoung.usesth.todosth.意為“使用某物來做某事”,其被動結(jié)構(gòu)為“sth.beusedtodosth.”。

?Theseknivesareusedtocutpies.beusedas意為“被用作……，被作為……使用”。?EnglishisusedasaforeignlanguageinChina.beusedby意為“被……使用”。?Rubbersareoftenusedbystudentstocorrectmistakes.2.—Canyouhelpmethinkofaninvention?

—Mypleasure!Mypleasure也可說成It’sa/mypleasure.或Apleasure，意思是“我的榮幸；愿為你效勞；這是件愉快的事”。?—

Willyoupleasehelpmetakethebookstotheclassroom?

請你幫我把這些書帶到教室里去好嗎？

—Mypleasure./It'sapleasure.愿為你效勞。pleasure?n.愉快；高興?Iwillrememberthismeetingwith

pleasure.我會愉快地記著這次的會晤。?Itisa

pleasure

toworkwithyou.和你一起工作真是件樂事。at(one’s)pleasure隨便?Youarefreetocomeandgoatyourpleasure.來去自由,悉聽尊便。takepleasurein以某事為樂，喜歡做某事withpleasure愉快地，高興地，沒問題3.Well,youdoseemtohaveapoint…(1)youdoseemtohaveapoint…

是個強(qiáng)調(diào)句，用“助動詞do+謂語動詞原形”的結(jié)構(gòu)。?DoStayforsupper!一定要留下吃晚飯！?Hedidcomehereyesterday.他昨天的確來這兒了。?Docometomybirthdayparty.一定要來我的生日聚會。(2)haveapoint有道理?Iguessyou

haveapoint

there.

我想你說的有道理。?Strangely,bothofthemmayhaveapoint.奇怪的是,兩個人似乎都有道理4.…itmentionedthatthezipperwas…

(1)mention表示“提到；提及”，是及物動詞，其后接名詞或代詞作賓語時，無需用任何介詞；另外注意不接雙賓語。如：?Don’t

mention

thisproblemthisevening.

今晚別提這個問題。?Nobody

mentioned

thetimeofthismeeting.

誰也沒有提到這次會議的時間。?Henevermentionedhistallfriendtome./Henevermentionedtomethathehadatallfriend.他從未向我提及他有個女朋友。（2）若后接動詞，要用動名詞，不能用不定式。?WheneverImenti