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Unit5MyFavouriteActivitiesoften用法/频率短语/howoften句型Yes,Ioftendothat.Doyouoftenreadabook?Yes,Iexerciseeveryday.Doyouoftenexercise?No,Iseldomplayfootb

all.Doyouoftenplayfootball?Yes,IgothereeveryFriday.Doyouoftengotothecinema?1.---Doyouoften……?---Yes,Ioften……/No,I……2.---

Whathaveyouoftendone?---Ioften……Doyouoften…用法解析：Doyouoften…?是Ioftendo…句型的一般疑问句形式，意思是：你经常做……吗？通常肯定回答为：Yes,Ido.否定回答为：No,Idon't.频度副词短语Wecleanhisr

oomonceaweek.（一周一次）Youcleanhisroomtwiceaweek.（一周两次）Wecleansherroomthreetimesaweek.（一周三次）Icleanshisroomfourtimesawe

ek.（一周四次）Icleansherroomfivetimesaweek.（一周五次）一次：once两次：twice≥3次：基数词+times｝+日、周、月、年...dayweekmonthyeareveryday/week/Saturday…请注意EverySartuday在

这里等于OnSartudays。因为every本身意思就是“每一”，为单数，所以不用加s。而onSaturdays指所有的周六，“我”都去逛公园，为复数，所以要加Saturday词尾要加s。其他短语同理。再比如：EverySaturday，Igotothepark.每个周末，我都去逛公园。OnS

undays,IgotothecinemawithJack.=EverySunday，IgotothecinemawithJack.类似everyday，everyweekeverySaturday或onsaturdays等等这样的频度副词短语通常放在句末，也可以放在句首。一

天一次一天两次一周三次一月一次一年一次一年四次一天五次一周两次一年六次Translatethephrasesbelow：onceadaytwiceadaythreetimesaweekonceamonthonceayearfou

rtimesayearoncetwodaystwiceaweeksixtimesayear每天一个月四次每周两次listentomusiceverydayfourtimesamonthtwiceaweekLilyI每周两次每个月四次一天一次washmyclothesonce

adaytwiceaweekfourtimesamonthI每年两次一天三次每周一次gotothecinemathreetimesadaytwiceayearonceaweekI对划线部分提问：Iplayfootballonceaweek.Howoftendoyou

playfootball?Once/twice/threetimes/sixdaysaweek如何回答：如何提问？Dialogue：playthepianogoshoppingdancerideabikeHowoftendoyougoshop

ping?Igoshoppingonceaweek.