Unit6SectionA(1a-2d)課件人教版英語(yǔ)九年級(jí)全冊(cè)

When

wasitinvented?Unit6SectionA1a-2dTolistenandtalkabouttheimportantinventionsandtheirhistory,usingpassivevoice1.--Whenwas…invented?

--Ithinkitwasinventedin…2.Ithink…isinventedbefore/after…TolistenandtalkaboutwhatinventionsareusedforbyusingpassivevoiceWhatis/are…usedfor?Itis/theyareusedfor...inventv.發(fā)明inventorn.發(fā)明家inventionn.發(fā)明e.g.Edison,agreatinventor,invented

manygreatinventionsduringhislife.naturalorman-made?Man-madeInventionsWeliveinaworldofinventions.PastNow＆Inventionsthatchangedtheworld

Who

weretheseinventionsinventedby?

When

weretheseinventionsinvented？

AlexanderBell亞歷山大貝爾KarlBenz卡爾奔馳JohnvonNeuman約翰·馮·諾依曼J.L.Baird貝爾德Inventors

Whatdidtheyinvent?

AlexanderBell亞歷山大貝爾KarlBenz卡爾奔馳JohnvonNeuman約翰·馮·諾依曼J.L.Baird貝爾德Matchtheinventionswiththerightinventors

Inwhatorderdoyouthinktheywereinvented?

Discussthemwithyourgroup.Thennumberthem(1-4)(1=first,4=last)Ithinkthetelephonewasinvented

beforetheTV.IthinkthetelephonewasinventedaftertheTV.IthinktheTVwasinvented

beforethecomputer.Yes，Iagree.Ithinkthecomputerwasinvented

afterthecar.Yes，Iagree.Pre-listeningwhatcanyoulearnfromthepicture?grandmotherAliceMaybeAlice'sgrandmotheristalkingtoAliceaboutherpastlife?listenandmatchtheinventionswiththeyears.1b______1876______1885______1927______1971dacb年份的讀法：1.分兩個(gè)單位來(lái)讀：2016twentysixteen2.三位數(shù)讀法：（先讀第一位，后兩個(gè)合起來(lái)讀）984nineeight-four3.千位數(shù)，中間有零：（零用and表示）200

4twothousandandeight2014twothousandfourteenSummaryThetelephone

wasinventedin______.It

wasinventedby___________.Thecar

wasinventedin______.It

wasinventedby___________.1876AlexanderBell1885KarlBenzSummaryTheTV

wasinventedin______.It

wasinventedby___________.It

wasinventedby___________.1927J.L.Baird1971JohnvonNeumanStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Thesearewell-knowninventions.Doyouknowanyotherinventionsmoreinteresting?.hotice-reamscooprunsonelectricityshoeswithlightsshoeswithspecialheelsWhataretheyusedfor?

heat,digwhendopeopleneedlight?highheel,andlowheel,wecanmoveListenandnumbertheinventions(1-3)intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132Listenagainandcompletethechartbelow.2bInventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamchangingservinginthedarkMakeconversationsusingtheinformationin2b.2cA:Whatisthe...usedfor?B:Itisusedfor...A:Whatisitmadeof?B:Itismadeof...zipperPayattetiontothequestionsbeforelistentotheconversation.2dQ1:WhatinventiondoesRoymentionforPaul'ssubject?Q2:Howdoesthezipperasasmallinventiontochangetheworld?Q3:Whowasitinventedby?Q4:Whenwasitinvented?Q5:

Whenwasitusedwidely?CheckQ1:WhatinventiondoesRoymentionforPaul'ssubject?Q2:Howdoesthezipperasasmallinventiontochangetheworld?ZipperItisusedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere.CheckQ3:Whowasitinventedby?Q4:Whenwasitinvented?Q5:

Whenwasitusedwidely?In1893Around1917TalkaninventionthatchangedtheworldHowtowritePost-learningWhat

istheinvention?Whowasitinventedby?What

wasitusedfor?When

wasitinvented?HowtowritePost-learningIthink...isaninventionthatchangedtheworld.Because...Itiswidelyusedinoureverydaylife.

Itwasinventedby...AndItwasinventedin....，anditwasinventedbefore/after...Ithinkitisusedfor...Ilovetheinvention.1.靠電力運(yùn)行2.被用來(lái)做……

3.想出4.樂意效勞！5.如此偉大的一項(xiàng)發(fā)明6.在我們的日常生活7.有道理8.不同發(fā)明的先驅(qū)者runonelectricitybeusedfor...

thinkofWithpleasure!suchagreatinventioninourdailyliveshaveapointthepioneersofdifferentinventionskeypoints1.Whenwasitinvented?invention:發(fā)明物inventor:發(fā)明家Edisonwasinventedlightbulb.invent:v.發(fā)明keypoints2.IthinktheTVwasinventedbeforethecar.

IthinktheTVwasinventedafterthecar.我認(rèn)為電視機(jī)是在汽車之前被發(fā)明的。我認(rèn)為電視機(jī)是在汽車之后被發(fā)明的。keypoints3.Changingthestyleoftheshoes.thestyleof:...的樣式instyle：流行outofstyle:過(guò)時(shí)【鏈接】takepleasureinsth./doingsth.很高興做……=It’sapleasuretodosth.e.g.Itakegreatpleasureinstudyingwithyou.=It’sagreatpleasuretostudywithyou.

please:v.使...高興pleasant：adj.令人愉快的pleased：adj.滿意的=satisfied=content√bepleasedtodosth樂意做某事√bepleased/content/satisfiedwith對(duì)....滿意pleasure

：n.愉快，高興keypointsmentionv.提到，說(shuō)到

mentionsb./sth.(tosb.）（向某人）提起某事/某人

mentiondoingsth.提起做某事

mention+that從句.提到...Don'tmentionit.不客氣（用于口語(yǔ)）6.Isitreallysuchagreatinvention?

它真是這樣一項(xiàng)了不起的發(fā)明嗎？such+a/an+adj.+單數(shù)可數(shù)名詞=so+adj.+a/an+單數(shù)可數(shù)名詞:如此……的一個(gè)……e.g.Sheis

such

alovelygirl.

=Sheis

so

lovelyagirl.當(dāng)名詞前有many,much,few或little等詞修飾時(shí)，要用so而不用such。e.g.Thereare

so

many/fewpeopleinthehall.Youhave

so

much/littlemoneyinyourpocket.

such/sosuch一般用作定語(yǔ)，修飾名詞，放在所修飾詞的前面。so用來(lái)修飾形容詞或副詞。e.g.Doyoulike

such

weather/children?I’m

so

gladtoseeyou.Shecandraw

so

well.【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.such

sosuchso7.Thinkabouthowoftenit’susedinourdailylives.

想想在我們的日常生活中會(huì)多么頻繁地使用它吧。thinkabout考慮，想起

e.g.Heisthinkingabouttravellinginthesummerholidays.他正在考慮暑假旅游的事。Shewasthinkingaboutherchildhooddays.她正回想她的童年時(shí)期?！就卣埂縯hink短語(yǔ)

thinkof

考慮,記憶,記起thinksth.over

仔細(xì)想,審慎思考,作進(jìn)一步考慮thinksth.out想通,想出,熟思e.g.Youthinkofeverything!Ican’tthinkofhisnameatthemoment.PleasethinkoverwhatIsaid.Iwanttothinkitover.Hethoughtoutanewidea.daily

adj.日常的

n.日?qǐng)?bào)

adv.每天e.g.Thiseventaffectsthedailylivesofmillionsofpeople.

Pleasebuymeacopy(份)of

ChinaDaily.Theworkerscheckthemachinetwicedaily.

everyday每天，在句中作狀語(yǔ)，這時(shí)它與daily作副詞的用法相同。e.g.