【導(dǎo)讀】Unit4Greatpeople. Reading. TeachingAims:. TeachingMethods:. TeachingAids:. TeachingProcedures. Step1Revision. famouspeople,afamousastronaut. Step2Presentation(ReadingA). Step3Presentation(ReadingB). Step4Presentation(ReadingC)[. reasonableanswers,.Step6Homework