Unit3LanguageinuseClassTypeRevisionandapplicationObjectivesTolearnmoreaboutsignsinpublicplaces;Tosummarizeandconsolidatetheuseofif–clause,theimperativesentencesandthenewvocabulary;Toplanaguidetoamuseum.DifficultiesTouseif–clauseandtheimperativesentences.Period2ProcedureLead-in1.Review:TranslatethephrasesinUnit2intoEnglish.2.PresentapictureandletSsdescribeitusingimperativesentences.Step1Summarizesomewaysofforbiddingsb.todosth.Step2Explaintheuseofimperativesentences.Step3Presentsomesignsandwritetherules,usingimperativesentences.Step4Doexerciserelatedtoimperativesentences.Step5Readsomesentencesincludingif-clause.LetSsgetfamiliarwithif-clause.Step6Explaintheuseofif-clause.Step7Activity3Completethesentenceswiththecorrectformofthewordsinbrackets.Step8Completethesentencesaccordingtothepicturesandexpressionsgiven.Step9Domoreexerciserelatedtoif-clause.Step10Explainthemeaningofgroundfloor.TellSsitisoneofthedifferencesbetweenAmericanEnglishandBritishEnglish.Step11BeforedoingActivity5,askSstoreadtheinformation.Workinpairs.Askandanswersomequestionsaboutthemuseum.Step12AskSstowriteorsaysomeadviceforvisitors,usingif-clause.Step13PresentsomeprepositionsandaskSstomakeasentencewitheachone.ThencompleteActivity6.Step14CompleteActivity7.Step15ListenandcompleteActivity8.Step16Listenagainandanswersomequestions.Step17IntroducetheLouvreMuseumbypresentingpicturesandavideo.Step18ReadthepassageinAroundtheworldandanswersomequestions.Step19FreetalkIfyouhaveachancetovisittheLouvreMuseum,whatwouldyouliketosee?Step20KnowledgeExpansionIntroducesomefamousmuseumsaroundtheworldStep21ModuletaskPlanningaguidetoamuseum