【文档说明】陕旅版英语四年级下册《Unit 4 What do you do on Saturday Part B》PPT课件03.ppt，共(13)页，3.857 MB，由小喜鸽上传

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Unit4WhatdoyoudoonSaturday?PartA陕旅版·四年级下册ThinkandcircleWhatdoyouoftendoontheweekend?Whatdoyouliketodoontheweek

end?Ioftendomyhomework.PlayrolesWhatdoyouliketodoontheweekend?Ioftenhaveapicnicwithmyfamily.点击画面Goodmorning,Grandpa!Whatareyoudoing?Iamdoingexerc

ise.WhatdoyoudoonSaturday?Idosomeexercise,too.Ioftenplayfootball.Let’stalkWhatdoesyourfatherdoontheweekend?Heoftenclimbsthemountains.Whatabout

yourmother?Sheoftendoessomewashing.一般现在时的肯定句中，主语为第三人称单数的动词变化主要体现在词尾的变化上，其规律为：（1）一般情况下，直接在动词词尾+s。如：play—playswrite—writescli

mb—climbs拓展：英语动词第三人称单数变化规则（2）以s,x,sh,ch,o结尾的动词，在词尾+es。如：guess—guessesfix—fixesfinish—finishesteach—teachesgo—goesdo—does（3）以辅音字母+y结尾的动词，先把y变为i，再加es

。如：study—studiestry—triesfly—flies（4）不规则动词（特殊情况）。如：have—hasbe—isReadandmatchHi,I’mWuChen!IoftendanceonSundays.Mymothe

rdoessomecooking.Andmyfatherdoessomewashing.Whatdomygrandpaandgrandmado?TheyoftenwatchTVanddoexercise.Howhappyweare!