九年级英语全册Unit6WhenwasitinventedThursday复现式周周练课件人教新目标版.pptVIP

,Unit6Whenwasitinvented?,Thursday星期四(SectionB1a1e),一、核心词汇sour，customer,(SectionB1a1e),二、重点短语bymistake错误地;intheend/atlast最后三、经典句子Thepotatochipswereinventedbymistake.薯条是由于一个错误而被发明的。,(SectionB1a1e),四、基础复现天天练：发明物及其用途,(SectionB1a1e),左栏是对5种发明物的描述，右栏是7个发明物的用途的介绍，请将它们配对，并将其字母编号写在题号前括号内。()1.Itwasinventedinthe1880sinAmericabyFt.Wayne.Itisconvenientanduseful.Itcanbringwindtousandmakeusfeelcoolinhotweather.,(SectionB1a1e),C,()2.ItwasinventedbyEdisonin1879inAmerica.Itisverynecessaryinourlives.Itbringslighttoourworld.()3.ItwasinventedmorethanonehundredyearsagobyKarlBenz.Itisveryuseful.Youcandriveittoanyplaceinashorttime.,D,(SectionB1a1e),F,()4.ItwasinventedbyaFrenchking，LouisXIV.Thekingwasshort，soheworethiskindofshoestomakehimlooktaller.()5.Itlookslikeabigboxbutitisverycoldinside.ItwasinventedbyanAmericanscientistJacobiPerkinsin1923bymistake.,E,(SectionB1a1e),B,A.Thewashingmachineplaysanimportantpartinourdailylives.Itcanhelptofreeourhandssothatwecanspendourtimeonmoremeaningfulthings.B.Thefridgeisreallyuseful.Wecanputmanythingsinittokeepthemfresh，suchasthevegetables，meatanddrinks.,(SectionB1a1e),Ifweputlemonsinit，theycankeepsourforalongtime.Thecustomerslikecoollemonadeverymuch.C.Doyouoftenfeelhotinsummer?Maybeanelectricfancanhelpyou.Itisveryusefulandconvenient.Itwillnotwasteyoumuchmoneyorelectricity.,(SectionB1a1e),D.Whatwillhappenifwedonthavelightbulbsatnight?Thewholeworldwillbeinthedarkness.Peoplewillfeelfrightenedorbored.Lightbulbscangiveuslight.E.Mostladieslikehigh-heeledshoes.Theyarebeautifulwithdifferentstyles.Theycanmakeyoulookmuchtaller.Youwillbemoreconfidentwiththiskindofshoes.,(SectionB1a1e),F.Carsareverypopularinmanylargecities.Theycanhelppeopletoreachaplaceinashorttime.Youcanalsolistentomusicwhiledrivingacar.G.Whatwillyoutakeifyouwanttovisitadistantcountry?Planesarethebestchoice.Theylooklike