初中英语新人教版七年级上册Unit4第3课时（Section A Grammar Focus 3a-3d）教学课件2024秋

第3课时（SectionAGrammarFocus3a-3d）R·七年级上册Unit4MyFavouriteSubject Brainstormsubject Whichoneismissing? PairworkA:What’syourfavouritesubject?B:Myfavouritesubjectis…A:Whydoyoulike…?B:Becauseitis…I’mgoodat…Icanlearn…theteacher… FreetalkWhatdoyouthinkofyourschoolsubjects?Englishisimportantanduseful. Biologyisdifficultbutexciting. Mathsismyfavouritesubjectbecauseit’sfun. Readthesentences.Findoutwhentouseand,but,andbecause.Thencompletethestatementswithand,but,orbecause.3aIhaveartandgeographytoday.Englishisimportant,andmyEnglishteacherisreallynice.Biologyisdifficultbutimportant.Historyismyfavouritesubject,butmysisterdoesn’tlikeit.IlikeChinesebecauseit’sfun.Hedoesn’tlikemathsbecauseit’sboringtohim.Weuse“_____”togiveanotheridea.andWeuse“____”togivetwodifferentideas.butWeuse“________”togiveareason.becauseusesth使用某物usesthtodosth=usesthfor(doing)sth使用某物做某事n.原因，理由 and意为“和；又”，表示并列或顺承关系。Helikesplayingbasketballandfootball.Ihaveaclockandit’sonthedesk.并列关系顺承关系 but意为“但是”，表示转折关系。ITisusefulbutdifficult.信息技术很有用，但是很难。 because意为“因为”，引导原因状语从句，陈述原因或理由。可用来回答why引导的特殊疑问句。—Whydoyoulikemusic?—Becauseit’sinteresting.注意：在英语中，because和so不能同时在一个句子里使用。 Chooseandfill1.IhaveChinese_____mathstoday.2.Historyisboring____useful.3.IlikeEnglish_______it’sinteresting.andbutbecauseandbutbecause 4.Biologyisexciting,____mybiologyteacherishelpful.5.Jackdoesn’tlikemaths_______it’shard.6.Myfavouritesubjectisart,____mysisterdoesn’tlikeit.andbutbecauseandbutbecause Matchthetwopartstomakesentences.3b1.Ihaveabicycle,2.IliketolearnaboutIT3.Shelikestolistentomusic4.HeisgoodatEnglish,5.Myfavouritesubjectisgeography6.Idon’tlikedrawing,A.andheoftenhelpsmewithmyEnglish.B.becauseIliketravelling.C.butIlikemyartteacheralot.D.anddrawpictures.E.butIoftenwalktoschool.F.becauseit’sfuntolearntousecomputers.listento听；倾听goodat=dowellin擅长at是介词，后接名词、代词或动词-ing形式。walkto…步行去……后接表示地点的名词。若后接here，there，home等地点副词，则不用介词to。 Completethepassagewithand,but,orbecause.3cIloveThursdayafternoons________wehaveafunclassthen.It’sbiologyclass,_____it’sexciting!MissBakeristheteacher,_____sheworkshardtomaketheclassinteresting.I’mnotgoodatscience,____Iliketheclassverymuch.Welearnaboutdifferentbecauseandandbut plants_____animals.Sometimesit’sdifficulttorememberalltheinformation,____MissBakerhelpsme.She’smyfavouriteteacher_____shemakeseveryoneintheclassfeelspecial.andbutandv.记住；记起 ReadthepassageandanswerWhydoestheauthorloveThursdayafternoons?Becausetheyhave_______class.It’s________but_______.excitingTheteacher__________tomaketheclass__________.She_____studentsandmakeseveryoneintheclass__________.workshardinterestingdifficultTheylearnabout_________________________.differentplantsandanimalshelpsfeelspecialbiology Doasurveyinclassusingthequestionsbelow.3dWhichisyourfavouriteschoolday?Whatsubjectsdoyouhavethatday?Whatsubjectsonthatdaydoyoulikeandwhy?Wholikesthesamesubjectsasyouandwhy?prep.如何；作为conj.当……时；由于（形容词&疑问代词）哪一个；哪一些常表示在已知的或一定范围内的人或物中作出选择。 MyfavouriteschooldayisFriday.ForexampleWhichisyourfavouriteschoolday? IhaveChinese,maths,English,musicandbiology.Whatsubjectsdoyouhavethatday? IlikeEnglishandmusicbecausethey’reusefulandinteresting.Whatsubjectsonthatdaydoyoulikeandwhy? MyfriendJacklikesthesamesubjectsasmebecausehethinksthey’reimportantandfun.Wholikesthesamesubjectsasyouandwhy? GiveareportReportthesurveyresultinfrontoftheclass.Hi,everyone,hereis...’sfavouriteschoolday.Onthatday,hehas…Helikes…because……likesthesamesubjectsas…because… Summary1.Learntouseconjunctionsand,butandbecause.2.Sharesomethingaboutone’sfavouriteschoolday. 1.Tomhashistory_____geographyeveryMonday.2.Biologyisdifficult____interesting.3.Lucy’sfavouritesubjectismusic________it’sexciting.andbutbecause一、选词填空。Exerciseandbutbecause IloveFridaymorningsb______wehaveafunclassthen.It’sg_________class,andit’se______.Welearnaboutdifferentplacesandcountries.Sometimesit’sdifficulttor_________alltheinformation,b___myteacherMissLihelpsme.Sheisoneofmyfavouriteteachers.eographyecause二、根据句意及首字母提示，补全单词。xcitingememberut Homework1.Talkaboutyourschoolsubjectsbyusingand,butandbecause.2.Tellsomethingaboutyourfavouriteschooldaywithyourfriend.