Unit6SectionA(1a-2d)课件人教版英语九年级全册

Unit6When

was

it

invented?(Period1)SectionA(1a-2d)Whatarethey?cartelephoneTV/televisionWhenweretheyinvented?heelscoopelectricitystyleprojectpleasurezippern.鞋跟；足跟n.勺；铲子n.

电；电能n.样式；款式n.项目；工程n.高兴；愉快n.拉链；拉锁dailyhaveapointwebsitepioneerlistmentionadj.每日的；日常的有道理n.

网站n.先锋；先驱v.列表；列清单n.名单；清单v.提到；说到·Canyouguesswhichoneofthemwasinventedfirst?·Whichoneofthemwasinventedlast?·WastheTVinventedbeforethecarorafterthecar?LookandsayLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).1aA:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.4213Listenandmatchtheinventionswiththeyears.1b____1876____1885____1927____1971年份的读法两个数字一组，分为前后两组11865eighteensixtyfive19893前两个数字不为零，后两个数字为零eighteenhundred1900531fivehundredandthirty-onetwothousand2001twothousandandonenineteeneightyninenineteenhundred2千年的读法4非四位数的年份的读法播放教材1b音频Listenandmatchtheinventionswiththeyears.1b____1876____1885____1927____1971dacbListenagainandrepeat.播放教材1b音频StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.1cA:Whenwasthe__________invented?B:Ithinkitwasinventedin______.1885car1971TV1927telephone1876·Whatcanyouseeonthetable?·Whatistheboydoing?·Whatisthegirldoing?·Whatisthescoopusedfor?·Whataretheshoesusedfor?LookandsayListenandnumbertheinventions[1-3]intheorderyouhearthem.2a播放教材2a音频3122bListenagainandcompletethechartbelow.播放教材2a音频InventionWhatisit/aretheyusedfor?shoeswithspecialheels__________thestyleoftheshoesshoeswithlightsseeing____________hotice-creamscoop__________reallycoldice-creamservingchanginginthedarkAlex:Hi,Carol.Wow,whatarethose?Carol:Hello,Alex.Oh,thesearesomeoftheinterestinginventionsthatI’mwritingaboutformyEnglishhomework.Alex:Isee...What’sthat,then?Carol:They’reshoeswithlights.Youusethemforseeinginthedarkwhenyougetupatnight.Alex:Oh,that’sacoolidea!Ialwayshitmytoeagainstsomethingonthewaytothebathroomatnight.播放教材2a音频Listenagainandrepeat.Makeconversationsusingtheinformationin2b.2cA:Whataretheyusedfor?B:They’reusedfor...InventionWhatisit/aretheyusedfor?shoeswithspecialheelschangingthestyleoftheshoesshoeswithlightsseeinginthedarkhotice-creamscoopservingreallycoldice-creamLookandsay·What’sthis?·Wherecanyouseeit?It’sazipper.Wecanseeitonpants,trousers,bags,backpacks,dresses,shoes,suitcases,etc.Readtheconversationin2dandanswerthequestions.·Whoinventedthezipper?·Whenwasthezipperinvented?·Whenwasitfirstusedwidely?In1893.Around1917.2dRole-playtheconversation.播放教材2d音频Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!2dRole-playtheconversation.播放教材2d音频1．thestyleoftheshoes鞋子的款式

(1)style名词，意为“样式；款式”。常用短语instyle意为“时髦的”，其反义短语为outofstyle，意为“过时的”。e.g.Thisyear’sstyleindressesisdifferentfromlastyear’s.今年的裙子样式与去年的不同。

Herclothesarealwaysinstyle.她的衣服总是很时髦。(2)style用作名词，还可意为“方式”。e.g.Ourchildrenneednewlearningstyles.

我们的孩子需要新的学习方式。2．Withpleasure!非常愿意!

pleasure名词，意为“高兴；愉快”。其常用搭配有withpleasure和mypleasure。e.g.Watchingthe2022WinterOlympicGamesgavehimgreatpleasure.观看2022年冬季奥运会给他以极大的愉悦。withpleasure与mypleasure辨析withpleasure“非常愿意；乐意效劳”，是对别人请求的肯定答语。mypleasure“不客气”，是用于回答感谢的客套答语，相当于“It’sapleasure.”。2．Withpleasure!非常愿意!

e.g.—CouldyouhelpmewithmyEnglish?你能帮我学习英语吗？—Withpleasure.当然可以。

—Thanksforhelpingme.谢谢你帮助了我。—Mypleasure./It’sapleasure.别客气。3．Thinkabouthowoftenit’susedinourdailylives.

想想看，在我们的日常生活中它被使用得多么频繁。拓展4．Well,youdoseemtohaveapoint...

嗯，看来你说的确实有道理……haveapoint意为“有道理”，表示赞同别人的观点或看法。e.g.

Youhaveapoint—itwouldbebettertowaittilltomorrow.你说得有道理，还是等到明天比较好。5．Thepioneersofdifferentinventionswerelistedthere.

各种发明的先驱者们被列到了上面。

(1)list作动词，意为“列表；列清单”。e.g.

Listthemandyouwillneverforgetthem.把它们列出来你就不会忘记了。

(2)list作名词，意为“名单；清单”。常见搭配：makealist意为

“列清单”。e.g.

Ididnotseehisnameonthelist.我在名单上没有看到他的名字。

You’dbettermakeashoppinglistbeforeshopping.购物前你最好列一份购物清单。Don’tmentionit.意为“不客气”，常用来回答别人的感谢。拓展·—Whenwasitinvented?

—Itwasinventedin...·—Whowasitinventedby?

—Itwasinventedby...·—Whatwas/isitusedfor?

—Itwas/