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1、棗筋赛磴筋中肆教学案科目：英语主备人:备课日期：课题M4U2SportingeventsGrammar1第1课时教学目标情态动词的概况教学重难点如何正确使用情态动词教学流程内容板书关键点拨加工润色Step1:GeneralintroductionForreference:1.Ifwetalkabouttheabilitysomeonehasnow,weusethemodalverbcan.2.Tfwetalkabouttheabilitysomeonehadinthepast,weusuallyusethemodalverb
2、could.3.Ifwewanttotalkabouttheabi1itysomeonewi11haveinthefuture,wewillusetheformofthemodalverbwill/shallbeableto.4.Modalverbsshould/oughtto(sometimeshaveto)arealwaysusedtogiveadviceortellsomeonethatheorsheisunderobiigationtodosomething.5.Ifwewanttoexpressthatitisnece
3、ssaryforustodosomething,modalverbmustisoftenused・6.Modelverbsmay/might,can/couldareoftenusedtoaskforpermission・Examples:1.Now,manyofuscanspeakEnglishquitewel1,butafewyearsago,wecouldn，t.2.Shallwebeabletobeadmittedthefamousuniversityforfurtherstudyinayear?3.Youshould/
4、oughttolearnenoughknowledgetoservethepeople.4.Everyonepresentatthemeetingmustlookintothemattercarefulandgiveasmuchadviceaspossibleonhowtosolvetheproblem.5.Asastudent,youhavetoobeytherulesoftheschool.6.T'msorryTamlateforclass.May/CanTcomein?Step2:Practice1.Nowlookatth
5、eblackboard,I"dlikeyoutoexplainthemeaningsofthedifferentmodalverbsusedinthissentenee:Tmight/may/could/should/oughtto/will/mustwatchtheTVprogrammetonight.Whenmightisused,itshowsthatthespeakerisuncertainwhetherheoishewilldosomething.Whenmayisused,itshowsthatthespeakeri
6、ssbitmorecertaintharwhenmightisused.Couldismorecertainthanmay,butlesscertainthanshouldandoughtto.Shouldandoughttoaremorecertain.Whenweusewill,wemeanwearequitecertainthatwewilldosomething.Ifweusemustywearealmostcertaintodosomething.2.TfyouwanttohavealookatyourfriencTs
7、book,whatdoyousay?(CaiIhavealookatyourbook?)Whatdoesyourfriendsaytoyou?('Ofcourse,youcan.Or^sorry/No,youcan't)Socanisalsousedtoaskforpermission,especiallyininformalorspokerEnglish.3.NowreadPart1onpage28tofindouthowmodalverbsareusedtotalkaboutability,obligation,certai
8、ntyandpermission.Payattentiontothethreearrowsthatillustratethedegreesofobligation,certaintyancpermissionwhenmodalverbsareused.4.Rea
