人教版九年級Unit6Whenwasitinvented？單元知識梳理一、重點短語1.haveapoint有道理2.mentionsth.tosb.3.shoeswithspecialheels有特殊鞋跟的鞋4.shoeswithlights帶燈的鞋5.hotice-creamscoop可加熱的冰激凌勺6.runonelectricity靠電力運行7.thestyleoftheshoes鞋的款式8.beusedfor...被用來做......9.thinkof想出10.Withpleasure!樂意效勞!11.suchagreatinvention如此偉大的一項發明12.inourdailylives在我們的日常生活中13.thepioneersofdifferentinventions不同發明的先驅者14.byaccident偶然;意外地15.boildrinkingwateroveranopenfire在篝火上燒水16.fall/dropinto...掉進......17.produceanicesmell產生一種香味18.thesaintoftea茶圣19.inlessthan100years在不到一百年的時間里20.nationaldrink國飲21.takeplace發生;出現22.teaculture茶文化23.withoutdoubt毫無疑問;的確24.understandthenatureoftea了解茶的本質25.sell...atalowprice低價賣......26.translate...into...把......翻譯成......27.allofasudden突然;猛地28.ringthebell按門鈴29.bymistake錯誤地;無意中30.intheend最后31.putlotsofsalton...在….….上面撒很多鹽32.amuch-lovedandactivesport一種備受歡迎而且劇烈的運動33.morethan超過;多于34.inhistory歷史上35.acollegeteacher一位大學老師36.divide...into把......分開37.gettheballintheotherteam'sbasket把球投進對方籃筐38.atthesametime同時39.stop...fromdoing...阻止……做......40.dreamof夢想;幻想;向往41.notonly...butalso...不但.....而且......42.thenumberof.........的數量43.lookuptothesebasketballheroes欽佩/仰慕這些籃球英雄44.encouragesb.todosth.鼓勵某人做某事45.achievetheirdreams實現他們的夢想46.comeupwith提出;想出47.leadto導致二、重點句型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、語言點解析1.changingthestyleoftheshoesstylen.樣式;款式style在此處作可數名詞。instyle流行的，outofstyle過時的。Madam,thisskirtisthelateststyle.Wouldyouliketotryiton?Althoughthey'reexpensive,theylastforeverandnevergooutofstyle.style作名詞，還可意為“風格”。YangzhouEightEccentricswereagroupofartistswhocreatedtheirownstyle.2.Hey,Roy,thesubjectformyschoolprojectis...project在此處作名詞，意為“項目;工程”。project作名詞還可表示“(學校的)課”。Thetotalcostoftheprojectwouldbemorethan$240million.Intheirgeographyclass,thechildrenaredoingaspecialprojectontheNorthAmericanIndians.3.Well,youdoseemtohaveapoint...haveapoint有道理常用于口語中，表示贊同別人的觀點或看法。Perhapsyouhaveapoint.4.Thepioneersofdifferentinventionswerelistedthere.pioneern.先鋒;先驅pioneer在此作可數名詞，其后常跟介詞of或in.表示“.....的先驅/先鋒”。JohnWhitneyisapioneerofcomputeranimation.5.Forexample,itmentionedthat...mentionv.提到;說到mention作動詞，常見用法有: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“(別人道謝時回答)不客氣”。Thescientistmentionedhisfirstfailureinthereport.Imentionedthisideatohim,andheseemedtolikeit.Didshementionwhereshewasgoing?6.byaccident偶然;意外地byaccident相當于bychance，通常在句中作狀語，也可以作表語。其反義短語是onpurpose“故意地”。Thispieceofmusichasalastingvaluethoughitismadeupbyaccident.ItissaidthataChineserulercalledShenNong...Itissaidthat...據說......Itissaidthat...中的It作形式主語，真正的主語是that引導的從句。該結構相當于“Peoplesaythat...“。Itissaidthatsheworksasadirector.與此類似的結構還有:Itisbelievedthat...人們認為......Itisreportedthat...據報道......Itis(well)knownthat...眾所周知8.OnedayShenNongwasboilingdrinkingwater...boilv.煮沸;燒開boil在此處作及物動詞;它也可作不及物動詞，其后接溫度時要用介詞at。boil作動詞，還可意為“(用開水)煮(食物)”。Waterusuallyboilsat100℃.Canyouhelpmeboildumplings?boiledwater 開水(形容水被燒開的狀態) boilingwater 沸水(形容水正在沸騰的狀態) 9....andremainedthereforsometime.remainv.保持不變;剩余(1)remain在此處作不及物動詞，意為“剩余，遺留，繼續存在”。Thereareonlytenminutesremaining.(2)remain作不及物動詞，還可表示“逗留;不離去”。Theplaneremainedontheground.10.Itproducedanicesmell...smelln.氣味v.發出…….氣味;聞到smell在此處作可數名詞，意為“氣味”。smell還可作不可數名詞，意為“嗅覺”。Theflowerhasasweetsmell.(2)smell還可作系動詞，意為“有……氣味，發出……氣味”，后接形容詞作表語。ThecheesecakesmellssogoodthatIcan'twaittoeatit.(3)smell也可作及物動詞，意為“聞到，嗅到(氣味)”。Ismeltsomethingburning.11....ithadbecomethenationaldrink.nationaladj.國家的;民族的national作形容詞，由“nation(n.國家;民族)+-al(形容詞后綴)”構成。Thesebuildingsarepartofournationalheritage.12.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.traden.貿易;交易v.做買賣;從事貿易(1)trade在此處作名詞，意為“貿易;交易”，此時常用作不可數名詞。Tradebetweenthetwocountrieshasincreased.(2)trade還可作動詞，意為“做買賣;從事貿易”。常用結構:trade(insth.)withsb.與某人交易(某物)。TheyhadyearsofexperienceoftradingwiththeWest.13.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.takeplace發生;舉行takeplace為不及物動詞短語，不能用于被動語態。指根據安排或計劃發生，含有事先預料或計劃的意思。The2022WinterOlympicswilltakeplaceinBeijing,China.happen意為“發生”，為不及物動詞，不能用于被動語態。指具體客觀事件的發生，有偶然性，未能預見。Acaraccidenthappenedlastnight.14....theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.withoutdoubt毫無疑問;的確withoutdoubt可與thereisnodoubtthat進行同義句轉換。其中doubt作名詞，意為“疑問;疑惑”。Heiswithoutdoubtthebestteacherinourschool.Thereisnodoubtthatheisthebestteacherinourschool.15.BasketballwasinventedbyaCanadiandoctor...Canadianadj.加拿大的;加拿大人的n.加拿大人(1)Canadian在此處作形容詞，意為“加拿大的”。OurnewEnglishteachercomesfromasmallCanadiantown.Canadian作形容詞，還可意為“加拿大人的”。IlearnedalotaboutCanadianlifebyspendingtimewithyou.(3)Canadian還可作可數名詞，意為“加拿大人”，復數形式為Canadians。TheCanadiansspeakEnglishandFrench.16.Dr.Naismithdividedthemeninhisclassintotwoteams...divide...into...把……分開;為固定搭配，意為“把……分開”。其中divide作動詞，意為“分開;分散”。Acalendarisusuallydividedintotwelveparts,andeachonestandsforamonth.17.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbaskets.(1)atthesametime同時Thetypistisansweringaphone,writingdownsomethingatthesametime.(2)stopsb.(from)doingsth.阻止某人做某事其同義表達為preventsb.(from)doingsth.和keepsb.fromdoingsth.。這3個結構用于被動語態時，from不可省略。Thepolicemanstoppedthatboy(from)playingwithfirejustnow.18.Basketballhasnotonlybecomepopularsporttoplay,butithasalsobecomeamorepopularsporttowatch.notonly...butalso...不僅......而且......notonly...butalso...用于連接兩個表示并列關系的成分，著重強調后者。它的意思是“不僅...而且.…”:其中的also有時可以省略，其用法有:(1)用于連接兩個對等的成分，若連接兩個成分作主語，其后謂語動詞與靠近的主語保持一致。Shelikesnotonlymusicbutalsosport.(2)notonly...butalso...中的also通常可以省略，或換成too，aswell(要置于句末)。Henotonlywashedthecar,butpolishedittoo(aswell).19.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.(1)lookupto欽佩;仰慕為固定短語，其中to為介詞，其后可接名詞、代詞或動詞-ing作賓語。Myfatherhasagreatinfluenceonme.Ialwayslookuptohim.lookupto還可意為“抬頭看;仰望”。Helookeduptothesky.(2)heron.英雄;男主角hero作可數名詞，其復數形式是heroes。以o結尾變復數加“es”的單詞還有:potato--potatoes土豆tomato--tomatoes西紅柿語法一般過去時的被動語態1.一般過去時的被動語態的構成一般過去時的被動語態由“was/were+及物動詞的過去分詞”構成。Themobilephonehasgreatlyinfluencedpeople'slifesinceitwasinvented.Thesebookswerewrittenforchildren.一般過去時的被動語態的句式句式結構例句肯定句主語+was/were+過去分詞.Theclubwassetupin2010. 否定句主語+wasn't/weren't+過去分詞.Iwasn'ttoldtoattendthemeetingyesterday.一般疑問句及回答Was/Were+主語+過去分詞?肯定回答:Yes,主語+was/were.否定回答:No,主語+wasn't/weren't.--Werethetreesplantedlastyear?--Yes,theywere./ No,theyweren't. 特殊疑問句特殊疑問詞+was/were+主語+過去分詞?Whenwasthebridgecompleted?使用被動語態時的注意事項(1)含雙賓語的主動結構變被動結構時，不要忽略間接賓語前的介詞。WegavesomeflowerstoMissGaoonTeachers’Day.→SomeflowersweregiventoMissGaoonTeachers'Day.(2)含有動詞短語的主動結構變被動結構時，不要漏掉短語中的介詞或副詞。WehandedinourhomeworklastFriday.→OurhomeworkwashandedinlastFriday(byus).(3)在含有使役動詞make或感官動詞(see,watch,notice,hear等)的主動語態的句子中，這些詞后常跟省略to的動詞不定式，但是改為被動語態時則要把