Unit9SectionAPeriod2(2a-2d)Subjects语文数学英语历史地理体育音乐美术科学ChinesemathEnglishhistorymusicsciencegeographyphysicaleducation/P.E.artWhat’syourfavoritesubject?Myfavoritesubjectisscience/music/English/math/Chinese/P.E./art…2aListenandputtheconversationinorder.Becauseit’sfun.What’syourfavoritesubject?MyfavoritesubjectisP.E.WhydoyoulikeP.E.?12342bListenandmatchthesubjectsyouhearwiththedescriptions.1.art2.science3.music4.P.E.5.math6.geography7.historya.funb.interestingc.boringd.difficulte.relaxingWhat’syourfavoritesubject?Myfavoritesubjectisscience/…Whydoyoulikescience/…?Becauseit’sinteresting/…Whatdoyouthinkofthesubjectsabove?Makeyourownconversationsusingthewordsin2b.2cPairworkA:Whatisyourfavoritesubject?B:Myfavoritesubjectis…A:Whydoyoulikeit?B:Becauseit’s…funimportant—What’syourfavoritesubject?—MyfavoritesubjectisEnglish.—WhydoyoulikeEnglish?—Becauseit’susefulandinteresting.IlikeEnglishbest.—What’syourfavoritesubject?—Myfavoritesubjectismusic.—Whydoyoulikemusic?—Becauseit’srelaxing.Ilikemusicbest.—What’syourfavoritesubject?—MyfavoritesubjectisP.E..—WhydoyoulikeP.E.?—Becauseit’sfun.IlikeP.E.best.2dRole-playtheconversation.WhydoesBoblikeMonday?WhoisBob’sP.E.teacher?BecausehehasP.E.andhistoryonMonday.Mr.Hu.becauseconj.因为Hedoesn’tgotoschoolbecauseheisill.他因病没去上学。Hewillsellhishousebecauseheneedsmoney.因为缺钱,他将出售他的房子。because的用法:1.because表示的原因是必然的因果关系,语气较强,通常放在主句之后,若需强调则放在主句之前。2.通常用来回答why提出的问题。如:---Whycan’tyoudoitnow?你为什么不现在就做呢?---BecauseI’mtoobusy.因为我太忙。forsure肯定,一定;确实如此,毫无疑问NooneknowsforsurewhathappenedtoBill.没有人确切知道比尔出了什么事。Shewon'tdaredothatagain,andthat'sforsure.她不敢再干那事了,那是毫无疑问的。IthinkhelivestherebutIcouldn'tsayforsure.我想他是住在那里的,但我不敢肯定。SummaryA:What’syourfavoritesubject?B:Myfavoritesubjectisscience…A:Whydoyoulikescience…?B:Becauseit’sinteresting/fun/…Copythewordsaboutsubjectsandtrytorecitethem.Makeaconversationaccordingto2c.