第第頁(yè)Unit6WhenwasitinventedSectionA（1a~2d）課件(共22張PPT)+內(nèi)嵌音頻(共22張PPT)

Unit6

Whenwasitinvented

第一課時(shí)SectionA（1a~2d）

FourGreatInventionsofAncientChina

Whowasthepapermakingskillinventedby

Whenwasitinvented

compass

typography

gunpowder

papermakingskill

CaiLun.

IntheEastenHanDynasty.

Leadingin

Doyouknowwhentheywereinvented

Ithink...wasinventedbefore/after...

Pre-listening

1a

Lookatthethingsbelow.Inwhatorderdoyouthink

theywereinventedDiscussthemwithyourgroup.

Thennumberthem[1–4](1=first,4=last).

IthinktheTVwasinventedbeforethecar.

Well,IthinktheTVwasinventedafterthecar.

Lookatthethingsbelow.Inwhatorderdoyouthink

theywereinventedDiscussthemwithyourgroup.

Thennumberthem[1–4](1=first,4=last).

1a

1b

Listenandmatchtheinventionswiththeyears.

While-listening

_________1876

_________1885

_________1927

_________1971

a

b

c

d

d

a

c

b

Post-listening

Watchandanswer,thenrole-play.

Whataretheytalkingabout

Didtheolderladyhaveaphone

Wasthecarinventedbeforethetelevision

Whydidn’ttheolderladyhaveaTV

Canyouguesswhentheolderladywasborn

Whenwasthetelephoneinvented

Ithinkitwasinventedin1876.

1c

StudentB,coverthedates.StudentA,askstudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.

Whatcanyouseeonthetable

Whatistheboydoing

Whatisthegirldoing

Whatisthescoopusedfor

Whataretheshoesusedfor

Pre-listening

Lookatthepictureandanswerthequestions.

2a

heeln.鞋跟；足跟

scoopn.勺；鏟子

electricityn.電；電能

While-listening

Listenandnumbertheinventions[1–3]intheorderyouhearthem.

2a

1

2

3

InventionWhatisit/aretheyusedfor

shoeswithspecialheels__________thestyleoftheshoes

shoeswithlightsseeing_____________

hotice-creamscoop__________reallycoldice-cream

Listenagainandcompletethechartbelow.

2b

inthedark

changing

serving

Post-listening

Makeconversationsusingtheinformationin2b.

Whataretheyusedfor

They'reusedfor…

2c

Readtheconversationof2donPage42andtrytoanswerthequestions.

2d

Whoinventedthezipper

Whenwasthezipperinvented

Whenwasitfirstusedwidely

WhitcombJudsoninventedthezipper.

Itwasinventedin1893.

Itbecamepopularinaround1917.

Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.

Canyouhelpmethinkofaninvention

Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!

Paul:ThezipperIsitreallysuchagreatinvention

Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,

shoes,bags...almosteverywhere!

Paul:Well,youdoseemtohaveapoint…

Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferent

inventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedby

WhitcombJudsonin1893.Butatthattime,itwasn'tusedwidely.

Paul:ReallySowhendiditbecomepopular

Roy:Around1917.

n.項(xiàng)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(lè)意

Languagepoints

projectn.意為“項(xiàng)目；工程”,“（學(xué)校的）課”

Thetotalcostoftheprojectwouldbemorethan$240million.

Intheirgeographyclass,thechildrenaredoingaspecialproject.

1.Hey,Roy,thesubjectformyschoolprojectis…

project/prdekt//'prɑdekt/n.項(xiàng)目；工程

Point

haveapoint常用于口語(yǔ)中，表示贊同別人的觀點(diǎn)或看法。

Perhapsyouhaveapoint.

2.Well,youdoseemtohaveapoint...

haveapoint有道理

Point

pioneern.其后常跟介詞of或in，表示“的先驅(qū)/先鋒”。

JohnWhitneyisapioneerofcomputeranimation.

3.Thepioneersofdifferentinventionswerelistedthere.

pioneer/pan(r)/，/panr/n.先鋒；先驅(qū)

Point

mentionv.

mentionsb./sth.提到某人/某事物；

mentionsth.tosb.向某人提起某事/某物；

mention+從句提到；

Don’tmentionit.意為“（別人道謝時(shí)回答）不客氣”。

4.Forexample,itmentionedthat…

mention/menn/v.提到；說(shuō)到

Point

Exercises

E-paymentserviceisnowwidelyusedinour__________(day)life.

Hisnamewas__________（提到）severaltimesatthemeeting.

—Thankyoufordoingthat.

—It’sa__________.(please)

4.Whatdoyouthinkisthemostuseful_________(invent)ofall

mentioned

daily

invention

pleasure

I.用括號(hào)內(nèi)所給詞的適當(dāng)形式填空

—Wouldyoupleasecometothedancingpartywithmetonight

—______.Isupposeweshallhaveawonderfulnight!

A.NevermindB.Haveagoodtime

C.NotexactlyD.Withpleasure

2.—Healwaysappearsto_______.

—That’sbecausehe’sreallyknowledgeableandexperienced.

A.makeaneffortB.haveapoint

C.pulltogetherD.takeplace

D

B

II.單項(xiàng)選擇

—Whatdidhesayabouthisparentsinhisletter

—Hedidn’t______hisparentsintheletter.

A.admireB.notice

C.mentionD.miss

Safetyglassesareused______