《Unit5Internationalcharities》Period5GrammarITeachinggoals●Touse‘usedto’totalkaboutapasthabitorstate●Touse‘beusedto’totalkaboutwhatwehavedoneregularlyTeachingproceduresStep1HavingarevisionDoyoustillrememberDr.Ma?Whatishe?(Adoctor.)Wheredidheworkinthepast?(Inthehospital.)Wheredoesheworknow?(OntheORBISplane.)SowecansayDr.Mausedtoworkinthehospital.Weuse‘usedto’totalkaboutapasthabitorstate.Wecanuseaninfinitiveafter‘usedto’.Step2PracticingSaysomethingaboutDr.Ma’slifewhenheworkedinahospitalusing‘usedto’.…Showaphotoofyourfamily.Inpairs,telleachotherwhatyourliveswerelikeinthepast.Eachstudentshouldmakeupatleast3sentenceswith‘usedto’.Step4PresentingNowDr.MaworksontheORBISplane.Helivesalifewhichisdifferentfromtheoneinthepast.Butheisusedtohisnewlife.HeisusedtoworkingontheORBISplane.Weuse‘beusedto’totalkaboutsomethingwehavedoneregularlyforalongtimesothatitisnotnewanymore.Weputitbeforeanoun(phrase)oran“-ing”formofaverb.Step5FinishingofftheexercisesGotopage83tofinishexercisesinPartA,BandCinpairs.Step6DoinganextensionactivityStep7ComingtoasummaryCompare‘usedto’and‘beusedto’,andthenworkouttheruleonpage84.usedto与beusedto的运用区别●usedto+do：“过去常常”表示过去习惯性的动作或状态，但如今已不存在。Motherusednottobesoforgetful.Scarfusedtotakeawalk.（过去常常散步）●beusedto+doing：对……已感到习惯，或“习惯于”，to是介词，后需加名词或动名词。Heisusedtoavegetariandiet.Scarfisusedtotakingawalk.（现在习惯于散步）●usedto的用法否定式简写为usedn't，过去经常，以前常常。Weusedtogothereeveryyear.（我每年都去那儿。）Heisnotwhatheusedtobe.（他已不是旧日的他了。）Thisusedtobeashabbyhouse.（此房年久失修）●usedto，would这两个词语都可以表示过去常做某事，有时可以换用。●usedtodo强调整过去习惯性的行为或状态，但是现在没有这种行为或状态了。因此，这个短语的内涵是今昔对比。Step8Homeworka.Reviewwhatwehavelearnt.b.FinishofftheexercisesintheEvaluationHandbook
