频度副词讲解ppt课件.ppt

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1、WarmupreadbooksplaybasketballgojoggingwatchTVDoyouoften…?1What?1.Mary______goestoherdancinglesson.2.She______plantstomatoes.3.She______wearsaflowerforherhair.4.She______plantstrees.5.She______eatsbreadforbreakfast.seldomusuallyalwaysoftensometimesadverbs

2、offrequency(频度副词)2*Grammaradverbsoffrequency频度副词3定义:英语中always,usually,often,sometimes,seldom,never等，叫做频度副词。这类词用来表示某一动作发生的频率，或某一状态出现的频率.4alwaysusuallyoftensometimesseldomnever100%总是75%通常60%经常40%有时15%很少0从不5usually（75%）>often（60%）>sometimes（40%）>seldom（15%

3、）>never（0%）always（100%）>67Makesentencesneverseldomsometimesoftenusuallyalwaysplayfootballplaybadmintongoroller-skatingdanceswimplayfootball0%100%8注意：在记忆时，我们只要记住once（一次）和twice（二次）就可以了。其他发生次数只要用“数字＋times”来表达就可以了。once一次两次twice三次threetimes如何精确地表达频率？9e.g.Idr

4、inkmilkandeatvegetableseveryday.Itakeexerciseonceaweek.IeatKFCtwiceamonth.每天onceaweektwiceamonthfourtimesayearoncetwoweekssixdaysaweek我每天喝牛奶，吃疏菜。我每周锻炼一次。我一个月吃两次肯德基。everyday一周一次一个月两次一年四次两周一次一周六天10频度副词在句中的位置：IamusuallyathomeonSundays.Wemustalwaysgettoschoo

5、lontime.Hedoesn’toftenplayfootball.Shealwaysworkshard.Weoftenplaybasketballtogether.放在be动词的后面放在be动词、情态动词、助动词的后面放在行为动词的前面11频度副词在句中的位置：sometimes可放在句首、句中或句末。e.g.她有时看电视。SometimesshewatchesTV.ShesometimeswatchesTV.ShewatchesTVsometimes.often可放在句中和句末(一般不放在句首).

6、e.g.她经常看电视。SheoftenwatchesTV.ShewatchesTVveryoften.12对划线部分提问：Heplaysfootballtwiceaweek.Howoftendoesheplaythefootball?如何提问？Heplaysfootballtwiceaweek.Howmanytimesaweekdoesheplayfootball?对频率的提问？13Activity1:pairworkA:Howoftendoyougojogging?B:Iseldomgojogging

7、./Igojoggingonceaweek.(sometimes,never,always,often,everyday,twiceaweek,onceamonth)14Mary’sScheduleActivity2:groupwork15MondayTuesdayWednesdayThursdayFridaySaturdaySundaydancemusicdancebasketballmusicdancedancefilmdancemusicdancefilmcomputermusicmusiccom

8、putercomputerfilmdancemusicfilm观察Mary的一周活动表，用适当的频率副词填空：16各项活动频率由高到底排列dancelistentomusicseeafilmplaycomputergamesplaybasketballgofishing17MondayTuesdayWednesdayThursdayFridaySaturdaySundaydancemusicdancebasketballmusicdance