Unit2sportingevents-GrammarandUsage教案Step1:GeneralintroductionStep2:Practice1.Nowlookattheblackboard,I’dlikeyoutoexplainthemeaningsofthedifferentmodalverbsusedinthissentence:Imight/may/could/should/oughtto/will/mustwatchtheTVprogrammetonight.Whenmightisused,itshowsthatthespeakerisuncertainwhetherheorshewilldosomething.Whenmayisused,itshowsthatthespeakerissbitmorecertainthanwhenmightisused.Couldismorecertainthanmay,butlesscertainthanshouldandoughtto.Shouldandoughttoaremorecertain.Whenweusewill,wemeanwearequitecertainthatwewilldosomething.Ifweusemust,wearealmostcertaintodosomething.2.Ifyouwanttohavealookatyourfriend’sbook,whatdoyousay?(CanIhavealookatyourbook?)Whatdoesyourfriendsaytoyou?(‘Ofcourse,youcan.’Or‘sorry/No,youcan’t)Socanisalsousedtoaskforpermission,especiallyininformalorspokenEnglish.3.NowreadPart1onpage28tofindouthowmodalverbsareusedtotalkaboutability,obligation,certaintyandpermission.Payattentiontothethreearrowsthatillustratethedegreesofobligation,certaintyandpermissionwhenmodalverbsareused.4.Readpart2andusemodalverbstomakerequests,suggestionsoroffers,andgiveadvice.e.g.:Will/Canyoureadthesentenceoncemore?(Tomakearequest.)Shallwewatchafilmtonight?(Tomakeasuggestion)Iwillhelpyouifyouhaveanyproblems(Tomakeanoffer)Themanagerisnotinnow.Youshouldcomebackatthreeo’clock(Togiveadvice)5.Nowpleasereadtheinstructionsfortheexerciseonpage29.ThencompletethearticleindividuallyandIwillchecktheanswerslater.(1)must(2)hasto(3)must(4)must(5)should(6)oughtto(7)could(8)may(9)could6.ReadPart4onpage28andtryyourbesttounderstandwhythecontinuousformortheperfectformisusedwithamodalverbintheexamplesentences.FirstI’llgiveyousomeexamples:Johnisn’theretoattendtheparty.Hemustbereviewinghisnotesforthebigexamtomorrow.用心爱心专心(ThespeakerthinksthatJohnisreviewinghisnotesnow.)Tomknowsnothingaboutthesubject.Hecan’thavebeenatthelectureyesterday.(ThespeakerissurethatTomdidnotgotothelectureyesterday.)Themoneyisgone.Whocouldhavetakenit?(Thespeakerdoesnotknowwhohastakenthemoney.)Step3:Comparisonofsomepairsofmodelverbscomparisoncan,beabletoshall,willneed,daremustn’t,needn’t1.ReadPart1onpage30andfindthedifferencesbetweencanandbeableto.·Beabletoismoreformalandlesscommonthancanwhenreferringtoability.·Beabletocanbeusedindifferenttensesorafterothermodalverbs,forexample,will/shallbeableto,would/shouldbeableto,have/has/hadbeenableto,must/may/mightbeableto.·Beabletocanbeusedaftertheinfinitivemarkerto.·Thepastformofbeabletoiswas/wereableto.·Canismorecommonandinformalthanbeabletowhenreferringtoability·Cancanbeusedtotalkaboutapossiblefutureaction.·Thepastformofcaniscould.Nowpleasemakesomesentenceswithbeabletoandcan,usingdifferenttenses,oraftermodalverbsorinato-infinitive.2.ReadPart2andthencompletethechartbelow.ShallWillInaffirmativesexpressingpromisesexpressingdeterminationsordecisionsInquestionsmakingoffersorsuggestionsforthirdpersonaskingaboutwillingnessforthesecondandthirdpersonMakesomesentencesusingshallorwill.Let’scompletethedialogue(PartBonpage31),andthenreadthedialogueinpairstocheckyouranswers.B(1)Shall(2)shall(3)will(4)will/shall(5)will(6)will/shall(7)shall/will3.ReadPart3whichexplainstheuseofmustn’tandneedn’tandthenmakesentences4.ReadPart4whichexplainswhentouseneedordareasmodalverbs5.ReadtheinstructionsforPartAonpage31,andthencompletethepassage.A(1)can(2)dare(3)can/could(4)may/m...
