Unit4Iusedtobeafraidofthedark Wednesday星期三 GrammarFocus 4c 一 核心词汇European African British speech public GrammarFocus 4c 二 重点短语inpublic在公众场合三 主要语法 usedto用法小结usedto意为 过去常常 表示过去存在 但现在已经停止的情况或习惯 GrammarFocus 4c 1 肯定式 usedto 动词原形 如 Theyusedtobegoodfriends Buttheyarenotgoodfriendsnow 他们原来是好朋友 但现在不是了 GrammarFocus 4c Thereusedtobeatalltreeinfrontofthehouse Butthereisn tatalltreeinfrontofthehousenow 以前房子前面有一棵很高的树 但现在没有了 2 否定式 didn tuseto 动词原形 如 Youdidn tusetolikemutton 你过去不喜欢吃羊肉 GrammarFocus 4c 3 疑问式 Did 主语 useto 动词原形 肯定回答 Yes Idid 否定回答 No Ididn t 如 DidsheusetolikeTom 她以前喜欢汤姆吗 Yes shedid No shedidn t 是的 她喜欢 不 她不喜欢 GrammarFocus 4c 四 基础复现天天练 骑自行车的好处 GrammarFocus 4c Toprotectourenvironment bicyclingisbecomingmoreandmorepopularinmanyEuropean AsianandAfricancountriesnow Allpeople especiallytheBritish nomattertheyareoldoryoungcanenjoythisfunandgreensportinpublic Atleast bikescantakeyoualmostanywhere andthereisnooilcost GrammarFocus 4c Getonabicycleandridearoundyourneighborhood youmaydiscoversomethingnewaroundyou Didyouusetobeafraidofparkingyourcar Incaseofbicycling thereisnoneedtoworryaboutthat Youcanridetoworkandbenefit 受益 fromtheenjoyableexercisewithoutpolluting theenvironment GrammarFocus 4c Folding 折叠 bikesworkwellforpeoplewhowanttotakethetrain Justfoldthebikeandtakeitwithyou Youcandothesameonanairplane Afoldingbikecanbepacked inasuitcase Youcanalsotakeacommonbikewithyouwhenyoufly Butbesureto lookforinformationbygettingonairlinewebsites GrammarFocus 4c Notallairlinesarebicycle friendlytotravelers It sgoodforourhealth Bicyclinghelpstocontrolyourweight A15 minutebikeridetoandfromworkthreetimesaweekburnsofffivekilosoffatinayear Bicyclingcanimproveyourmood 心情 GrammarFocus 4c Exerciselikebicyclinghasbeenshowntomakepeoplefeelbetterandmorerelaxed Bicyclingishealthierthandriving GrammarFocus 4c 1 Fromthepassage weknowthatbicyclingisbecomingvery A surprisingB excitingC expensiveD popular D GrammarFocus 4c 2 Whenyouareridingyourbicyclearoundyourneighborhood youmay A pollutetheenvironmentaroundB findsomethingyoudidn tnoticeC goeverywhereandusealittleoilD getoffyourbikeandbegintowork B GrammarFocus 4c 3 Whatdoestheunderlinedword suitcase meaninChinese A 职业装B 行李箱C 包装D 快递 B GrammarFocus 4c 4 Oneofthebenefitsfrombicyclingisthat A youmaygetfatterandfatterB youwillbemorerelaxedC youwillbefriendlytoothersD youcanfoldthebicycle B GrammarFocus 4c 5 WhichisTRUEaccordingtothepassage A Bicyclingisgoodexerciseforpeople B Drivingcarsishealthierthanbicycling C Bicyclingpollutesyourneighborhood D Commonbikesarewelcomedbyallairlines A GrammarFocus 4c GrammarFocus 4c GrammarFocus 4c GrammarFocus 4c 谢谢观看