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1、UnitSTheseasonsandtheweatherTopic3.Lefscelebrate!SectionB语言点详解与练习七下:Unit8Topic3SectionB-la(Page99lalisten,lookandsay.)解析1・Christinasisthemostimportantfestivalinmanycountries・ItisonDecember25th・在许多国家，圣诞节是最重要的节日。圣诞节在12月25日。(1)themostimportantfestival,"最重要的节日”多音节形容词的最高级形式：themost+多音节形容词“最……的
2、”这类形容词常见的有：interesting,beautiful,difficult,exciting,popular,comfortable,dangerous,wonderful,terrible,以及famous,careful,serious,helpful［题例】一HaveyouseenthemovieZootopicf!(2016厦门屮考)一Yes,Ihaveseenittwice・OfallthemoviesI'veeverseen,it'stheone・A.interestingB.moreinterestingC.mostinteresting(2)on
3、December25th：具体的某月某日介词用on。【拓展】英语中表示时间日期时，介词使用的不同：©on用在具体某一天儿月儿日，星期儿，及具体某一天的上下午晚上。女小onMay1st；onSunday(onSundaymorning/afternoon/evening)；OnthemorningofJune2nd；onLanternFestival"在圣诞节的早晨”也是用介词on：onthemorningofChristmasDay"在一个寒冷的冬天早晨”也要用on：onacoldwintermorning,②in用在上下午晚上，月份，季节，年前。如：Inthemorni
4、ng/afternoon/evening；inthedaytime在片天inaweek在一周中inJuly；in1998；inspring/summer/autumn/winter；inayear在一年屮③at后用具体的时间点at5：23；atsixo'clock；atthreethirty习惯用法：atnight在夜晚，atnoon在中午，atthistimeofyear；atthemoment在那一刻atmidnight在午枚；atdawn在黎明；attheageof...在…岁时④for后加一•段时I、可fortwohours另注意：在英语中，如果时间名词前用thi
5、s,last,next等修饰时，像这样的表示，“在某时”的时间短语前，并不需要任何介词。如：thisweek不能说成inthisweek；nextyear不能说成innextyear2.BeforeChristinasDay,peoplearebusypreparingforit•圣诞节前，人们忙着做准备。①bebusy(in)doingsth."忙于做某事”=bebusywithsth.Heisbusydoinghishomework.=Heisbusywithhishomework.②preparefor...“为做准备”Familiesareallpreparing
6、theSpringFestivalnow.家家八八正在为春节做准备。Wewillhavetwodaystopreparefortheexamination.我们将有两天的时间来准备考试。【题例】1).Janeisbusythewindowoftheclassroom.A.withcleaningB.tocleanC.cleaningD.cleans2).Weneedourfinalexamsfromnowon.A.preparetoB.preparingforC.toprepareD・topreparefor3).Wearebusythefinalexams.A.topr
7、epareforB.preparingforC.preparingD.preparingwith4).Motherisamealwhilewearelayingthetableandit.A.preparing;preparingforB.preparingfor;preparedC.preparing;preparedforD.preparingfor;preparing5）.Upongraduationfromschool,howwellwillyouthejobthatliesahead?A.prepareB.prepa
