Unit 6 单元知识梳理

Unit6Whenwasitinvented？九年级人教新目标版单元知识梳理一、重点短语1.haveapoint有道理2.mentionsth.tosb.3.shoeswithspecialheels有特殊鞋跟的鞋4.shoeswithlights带灯的鞋5.hotice-creamscoop可加热的冰激凌勺6.runonelectricity靠电力运行7.thestyleoftheshoes鞋的款式8.beusedfor...被用来做......9.thinkof想出10.Withpleasure!乐意效劳!11.suchagreatinvention如此伟大的一项发明12.inourdailylives在我们的日常生活中13.thepioneersofdifferentinventions不同发明的先驱者14.byaccident偶然;意外地15.boildrinkingwateroveranopenfire在篝火上烧水16.fall/dropinto...掉进......17.produceanicesmell产生一种香味18.thesaintoftea茶圣19.inlessthan100years在不到一百年的时间里20.nationaldrink国饮21.takeplace发生;出现22.teaculture茶文化23.withoutdoubt毫无疑问;的确24.understandthenatureoftea了解茶的本质25.sell...atalowprice低价卖......26.translate...into...把......翻译成......27.allofasudden突然;猛地28.ringthebell按门铃29.bymistake错误地;无意中30.intheend最后31.putlotsofsalton...在….….上面撒很多盐32.amuch-lovedandactivesport一种备受欢迎而且剧烈的运动33.morethan超过;多于34.inhistory历史上35.acollegeteacher一位大学老师36.divide...into把......分开37.gettheballintheotherteam'sbasket把球投进对方篮筐38.atthesametime同时39.stop...fromdoing...阻止……做......40.dreamof梦想;幻想;向往41.notonly...butalso...不但.....而且......42.thenumberof.........的数量43.lookuptothesebasketballheroes钦佩/仰慕这些篮球英雄44.encouragesb.todosth.鼓励某人做某事45.achievetheirdreams实现他们的梦想46.comeupwith提出;想出47.leadto导致二、重点句型1.Whenwasthetelephoneinvented?2.Ithinkitwasinventedin1876.3.IthinktheTVwasinventedbeforethecar.4.Thinkabouthowoftenit'susedinourdailylives.5.Thepioneersofdifferentinventionswerelistedthere.6.Butatthattime,itwasn'tusedwidely.7.Howteawasinventedbyaccident.8.Themostpopulardrinkintheworldwasinventedbyaccident.9.Thebookdescribeshowteaplantsweregrownandusedtomaketea.10.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.11.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.12.TheChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.13.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.14.Potatochipswereinventedbymistake.15.Thecustomerwashappyintheend.16.BasketballwasinventedbyaCanadiandoctor...17.Hewasaskedtothinkofagamethatcouldbeplayedinthewinter.18.Theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.19.Basketballhasnotonlybecomeapopularsporttoplay,butithasalsobecomeapopularsporttowatch.三、语言点解析1.changingthestyleoftheshoesstyle

n.样式;款式style在此处作可数名词。instyle流行的，outofstyle过时的。Madam,thisskirtisthelateststyle.Wouldyouliketotryiton?Althoughthey'reexpensive,theylastforeverandnevergooutofstyle.style作名词，还可意为“风格”。YangzhouEightEccentricswereagroupofartistswhocreatedtheirownstyle.2.Hey,Roy,thesubjectformyschoolprojectis...project在此处作名词，意为“项目;工程”。project作名词还可表示“(学校的)课”。Thetotalcostoftheprojectwouldbemorethan$240million.Intheirgeographyclass,thechildrenaredoingaspecialprojectontheNorthAmericanIndians.3.Well,youdoseemtohaveapoint...haveapoint有道理常用于口语中，表示赞同别人的观点或看法。Perhapsyouhaveapoint.4.Thepioneersofdifferentinventionswerelistedthere.pioneer

n.先锋;先驱pioneer在此作可数名词，其后常跟介词of或in.

表示“.....的先驱/先锋”。JohnWhitneyisapioneerofcomputeranimation.5.Forexample,itmentionedthat...mentionv.提到;说到mention作动词，常见用法有:mentionsb./sth.提到某人/某事物;mentionsth.tosb.向某人提起某事/某物;mention+从句提到..….;Don'tmentionit.意为“(别人道谢时回答)不客气”。Thescientistmentionedhisfirstfailureinthereport.Imentionedthisideatohim,andheseemedtolikeit.Didshementionwhereshewasgoing?6.byaccident偶然;意外地byaccident相当于bychance，通常在句中作状语，也可以作表语。其反义短语是onpurpose“故意地”。Thispieceofmusichasalastingvaluethoughitismadeupbyaccident.7.

ItissaidthataChineserulercalledShenNong...Itissaidthat...据说......Itissaidthat...中的It作形式主语，真正的主语是that引导的从句。该结构相当于“Peoplesaythat...“。Itissaidthatsheworksasadirector.与此类似的结构还有:Itisbelievedthat...人们认为......Itisreportedthat...据报道......Itis(well)knownthat...众所周知8.OnedayShenNongwasboilingdrinkingwater...boilv.煮沸;烧开boil在此处作及物动词;它也可作不及物动词，其后接温度时要用介词at。boil作动词，还可意为“(用开水)煮(食物)”。Waterusuallyboilsat

100℃.Canyouhelpmeboildumplings?boiledwater 开水(形容水被烧开的状态) boilingwater 沸水(形容水正在沸腾的状态) 9....andremainedthereforsometime.remain

v.保持不变;剩余(1)remain在此处作不及物动词，意为“剩余，遗留，继续存在”。Thereareonlytenminutesremaining.(2)remain作不及物动词，还可表示“逗留;不离去”。Theplaneremainedontheground.10.Itproducedanicesmell...smell

n.气味v.发出…….气味;闻到(1)

smell在此处作可数名词，意为“气味”。smell还可作不可数名词，意为“嗅觉”。Theflowerhasasweetsmell.(2)smell还可作系动词，意为“有……气味，发出……气味”，后接形容词作表语。ThecheesecakesmellssogoodthatIcan'twaittoeatit.(3)smell也可作及物动词，意为“闻到，嗅到(气味)”。Ismeltsomethingburning.11....ithadbecomethenationaldrink.national

adj.国家的;民族的national作形容词，由“nation(n.国家;民族)+-al(形容词后缀)”构成。Thesebuildingsarepartofournationalheritage.12.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.traden.贸易;交易v.做买卖;从事贸易(1)trade在此处作名词，意为“贸易;交易”，此时常用作不可数名词。Tradebetweenthetwocountrieshasincreased.(2)trade还可作动词，意为“做买卖;从事贸易”。常用结构:trade(insth.)withsb.与某人交易(某物)。TheyhadyearsofexperienceoftradingwiththeWest.13.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.takeplace发生;举行takeplace为不及物动词短语，不能用于被动语态。指根据安排或计划发生，含有事先预料或计划的意思。The2022WinterOlympicswilltakeplaceinBeijing,China.happen意为“发生”，为不及物动词，不能用于被动语态。指具体客观事件的发生，有偶然性，未能预见。Acaraccidenthappenedlastnight.14....theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.withoutdoubt毫无疑问;的确withoutdoubt可与thereisnodoubtthat进行同义句转换。其中doubt作名词，意为“疑问;疑惑”。Heiswithoutdoubtthebestteacherinourschool.Thereisnodoubtthatheisthebestteacherinourschool.15.BasketballwasinventedbyaCanadiandoctor...Canadian

adj.加拿大的;加拿大人的n.加拿大人(1)Canadian在此处作形容词，意为“加拿大的”。OurnewEnglishteachercomesfromasmallCanadiantown.(1)

Canadian作形容词，还可意为“加拿大人的”。IlearnedalotaboutCanadianlifebyspendingtimewithyou.(3)Canadian还可作可数名词，意为“加拿大人”，复数形式为Canadians。TheCanadiansspeakEnglishandFrench.16.Dr.Naismithdividedthemeninhisclassintotwoteams...divide...into...把……分开;为固定搭配，意为“把……分开”。其中divide作动词，意为“分开;分散”。Acalendarisusuallydividedintotwelveparts,andeachonestandsforamonth.17.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbaskets.(1)atthesametime同时Thetypistisansweringaphone,writingdownsomethingatthesametime.(2)stopsb.(from)doingsth.阻止某人做某事其同义表达为preventsb.(from)doingsth.和keepsb.fromdoingsth.。这3个结构用于被动语态时，from不可省略。Thepolicemanstoppedthatboy(from)playingwithfirejustnow.18.Basketballhasnotonlybecomepopularsporttoplay,butithasalsobecomeamorepopularsporttowatch.notonly...butalso...不仅......而且......notonly...butalso...用于连接两个表示并列关系的成分，着重强调后者。它的意思是“不仅...而且.…”:其中的also有时可以省略，其用法有:(1)用于连接两个对等的成分，若连接两个成分作主语，其后谓语动词与靠近的主语保持一致。Shelikesnotonlymusicbutalsosport.(2)notonly...butalso...中的also通常可以省略，或换成too，aswell(要置于句末)。Henotonlywashedthecar,butpolishedittoo(aswell).19.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.(1)lookupto钦佩;仰慕为固定短语，其中to为介词，其后可接名词、代词或动词-ing作宾语。Myfatherhasagreatinfluenceonme.Ialwayslookuptohim.lookupto还可意为“抬头看;仰望”。Helookeduptothesky.(2)hero

n.英雄;男主角hero作可数名词，其复数形式是heroes。以o结尾变复数加“es”的单词还有:potato--potatoes土豆

tomato--tomatoes西红柿四、语法一般过去时的被动语态1.一般过去时的被动语态的构成一般过去时的被动语态由“was/were+及物动词的过去分词”构成。Themobilephonehasgreatlyinfluencedpeople'slifesinceitwasinvented.Thesebookswerewrittenforchildren.2.

一般过去时的被动语态的句式句式结构例句肯定句主语+was/were+过去分词.Theclubwassetupin2010.

否定句主语+wasn't/weren't+过去分词.Iwasn'ttoldtoattendthemeetingyesterday.一般疑问句及回答Was/Were+主语+过去分词?肯定回答:Yes,主语+was/were.否定回答:No,主语+wasn't/weren't.--Werethetreesplantedlastyear?--Yes,theywere./

No,theyweren't.

特殊疑问句特殊疑问词+was/were+主语+过去分词?Whenwasthebridgecompleted?2.

使用被动语态时的注意事项(1)含双宾语的主动结构变被动结构时，不要忽略间接宾语前的介词。WegavesomeflowerstoMissGaoonTeachers’

Day.→SomeflowersweregiventoMissGaoonTeachers'Day.(2)含有动词短语的主动结构变被动结构时，不要漏掉短语中的介词或副词。WehandedinourhomeworklastFriday.→OurhomeworkwashandedinlastFriday(byus).(3)在含有使役动词make或感官动词(see,watch,notic