英语九年级上册Unit6WhenwasitinventedUn

学习目标Keywords&phrases:heel,scoop,electricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention,haveapointKeysentences:1.—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.2.—Whataretheyusedfor?—Theyareusedfor…WhataretheFourGreatInventionsinancientChina?Doyouknow?LEADINFourgreatancientChineseinventionscompassgunpowderpapermakingprintingModerninventionsTalkabouttheinventions(发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?computercarcameratelephonecellphoneradioA:IthinktheTVwasinvented

before

thecar.B:Well,IthinktheTVwasinventedafterthecar.Talkaboutwithyourpartner.A:Ithinkthecalculatorwasinvented

beforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.Talkaboutwithyourpartner.

Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last).1a4213

Listenandmatchtheinventionswiththeyears.d1876188519271971acb1bStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.

Whenwasthecomputerinvented?Itwasinventedin1971.Whenwasthecarinvented?Itwasinventedin1885.

Whenwasthetelevisioninvented?Itwasinventedin1927.

Listenandnumbertheinventions[1-3]intheorderyouhearthem.3122an.鞋跟；足跟n.勺；铲子n.电；电能InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleofthe

shoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechartbelow.2bchangingservinginthedarkn.样式；款式Makeconversationsusingtheinformationin2b.Whatareshoeswithspecialheelsusedfor?2cThey’reusedforchangingthestyleoftheshoes.

Whatareshoeswithlightsusedfor?They’reusedforseeinginthedark.Whatarehotice-creamscoopsusedfor?

They’reusedforservingreallycoldice-cream.

n.拉链；拉锁WhatisthesubjectforPaul’sschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whenandbywhomwasthezipperinvented?5.Whendidthezipperbecomepopular?n.项目；工程Role-playtheconversation.Readtheconversationquicklyandanswerthequestions.Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsonin1893.Around1917.2dHeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Withpleasure!Letmethink…hmm…Iknow!Thezipper!n.高兴；愉快Thezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!adj.每日的；日常的v.提到；说到

v.列表；列清单n.先锋；先驱Well,youdoseemtohaveapoint…Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.n.网站Really?Sowhendiditbecomepopular?Around1917.1.thestyleoftheshoes鞋子的样式

style

n.

样式；款式（可数名词）常用短语：instyle时髦的；outofstyle过时的。

例：Herclothesarealwaysinstyle.她的衣服总是很时髦。

一词多义：n.

方式（可数名词）例：Ourchildrenneednewlearningstyles.

我们的孩子需要新的学习方式。2.beusedfordoingsth.表示“被用来做某事”。与beusedtodosth.同义。表示目的、用途。

例：Pensareusedforwriting.=Pensareusedtowrite.

钢笔是用来写字的。3.Withpleasure!我很乐意！

pleasure

n.

高兴；愉快（不可数名词）

常用表达：withpleasure非常乐意；mypleasure不客气。

Couldyouhelpmecarrythebox?你能帮我搬一下这个箱子吗？Withpleasure.非常乐意。4.thinkabout思考；考虑

例：IamthinkingabouttravelingtoAmerica.我正在考虑去美国度假。

【拓展】与think有关的其他短语：

thinkof考虑(到)；想出；想起thinkover仔细考虑；慎重思考

thinkout认真考虑；仔细盘算

5.daily

adj.每日的；日常的例：Dailypracticeisthetrickinlearningaforeignlanguagewell.每日练习是学好一门外语的诀窍。

一词多义:adj.按日的adv.每日；每天例：Theychargeadailyrate.他们按日收费。Thebakeryservesuswithfreshbread

daily.面包店每天都给我们提供新鲜面包。

6.haveapoint有道理，用于对别

人的话或观点表示认同。例：Iadmitthatyouhaveapoint.

我承认你有理。Youhaveapoint—Itwouldbebettertowaittilltomorrow.

你说的有道理，还是等到明天

比较好。7.list

v.

列表；列清单例：Listthemandyouwillneverforget.把它们列出来你就不会忘记了。

一词多义：n.

名单；清单（可数名词）例：Ididn’tseehisnameonthelist.我没在名单上看到他的名字。8.mention

v.

提到；说到。是及物动

词，后可接名词、代词或动名词作

宾语。口语中常用“Don’tmentionit”

回答表示感谢的话，表示“别客气”。

常用搭配：mentionsb./sth.tosb.向某人提起某人/某事；mentiondoingsth.提到做某事。例：Nobodymentionedanythingtomeaboutit.没人向我提过这事。

()1.Whoweretheshoeswithspecialheelsinvented_______?

A.toB.asC.byD.for()2.Teaspoonsareused_______things.A.toserveB.forserveC.toservingD.serving单项选择。学以致用CA()3.—Healwaysappearsto_______.