英语人教PEP版八年级（上册）Unit 2 （Section A Grammar Focus-3c）

Unit2Howoftendoyouexercise?人教版英语八年级上册SectionAGrammarFocus-3cWarmingup→Grammarfocus→Presentation→Exercises→Summary→HomeworkLearninggoals1.Curriculumwords:maybe,least5.Sentences：①—Whatdoyouusuallydoonweekends?

—Ialways/sometimes/...②—Howoften...? —I...onceamonth/...

③—Doyou…? —Yes,Ido./No,Idon't.

2.Usefulexpressions:atleast,stayup,howoften3.Functions：谈论从事活动的频率4.Grammar：①常见频度副词

②单位时间内活动频度次数的表达法Warmingup—Whatdoyouusuallydoonweekends? —IusuallywatchTV/...—Howoftendoyougotothemovies/watchTV/...? —Onceaweek/...—Doyou...?—Yes,Ido./No,Idon’t.Let’stalkaboutyourweekends.GrammarFocusWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.Marktheauxiliaryverbsbeforethesubjectsintheleftcolumn一般现在时GrammarFocus当主语是第三人称单数时疑问句中人称主语与助动词的搭配一般疑问句：Do+主语+动词原形+其它？特殊疑问句：特殊疑问词+一般疑问句.一般疑问句：Does+主语+动词原形+其它?DoesheoftenwatchTV?Whatdoesheoftendointheevening?当主语不是第三人称单数时特殊疑问句：特殊疑问词+一般疑问句.Doyouplaybasketball?Whatdoyoudoonweekends?GrammarFocusWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.Marktheverbsintherightcolumn一般现在时GrammarFocus当主语是第三人称单数时肯定句中不同人称对应的动词变化主语+动词原形+其它.主语+动词第三人称单数形式+其它.Shesometimesplayssoccer.当主语不是第三人称单数时IalwaysgotothemoviesonSundayevening.GrammarFocus情况构成方法例词一般情况加-sclean-cleans;jump-jumps以辅音字母+o结尾的词加-esgo-goes;do-does以s，sh，ch，x等结尾的词加-eswatch-watches;wash-washes以辅音字母+y结尾的词变y为i再加esstudy-studies;fly-flies不规则变化have-has;be-is三单形式构成1.Igotothemoviesmaybeonceamonth…(教材P11GrammarFocus)Languagepointsmaybeadv.大概；或许；可能PointMaybesheisadoctor.=Shemaybeadoctor.maybe副词，常位于句首作状语，意为”大概;或许;可能”,相当于perhaps。maybemay是情态动词，maybe为“情态动词+动词原形”结构，在句中作谓语，意为“可能是”。GrammarFocusGrammarFocusWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.CircleadverbsoffrequencyGrammarFocusWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.Findtheexpressionoffrequencyperunittime(单位时间内频度)频度副词(frequencyadverb)GrammarFocus频度副词表示某一动作或状态出现的频率，即在一定时间内某一动作或状态重复出现的次数，常用来回答howoften的提问。Ialwaysexercise.Igotothemoviesmaybeonceamonth.No,Inevergoshopping.频度副词的种类GrammarFocus不表示具体次数的频度副词（按频率从高到低排列）always(100%)总数almostalways几乎总是usually通常often经常sometimes有时hardlyever(seldom)几乎从不（很少）never(0%)从不>>>>>Weoftenplaybasketballafterschool.Heisneverlateforclass.1GrammarFocus表示具体的频率、次数时，通常用once

aweek（一周一次），twiceamonth（一月两次），threetimesayear（一年三次）等。IusetheInternettwiceaweek.LiMingandhisparentsgototheparkthreeorfourtimesamonth.频度副词的种类2频度副词的位置GrammarFocusI’m

alwayshappytoseeher.实义动词之前频度副词be动词、助动词、情态动词之后有时为了强调，频度副词也可位于句首。Shealways

goestoschoolbybus.Sometimes

hegoestoworkbybus.Ican

neverforgetit.GrammarFocusWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.Findthequestionsandanswersthataskaboutthefrequencyoftheactivity对频度副词的提问GrammarFocus—Howoftendoeshecomehere?—Onceaweek.对频度副词进行提问常用howoften,表示“多久一次”。1.Howoften______heplaysoccer? a.Yes.Sheusuallydoes.2.______youdrinkmilk? b.Hardlyever.Idon’tlikethem.3.Howoften______theystayuplate? c.Heplaysatleasttwiceaweek.4.______Sueeatahealthybreakfast? d.No,theydon’t.They’retoobusy.5.Howoften______youeatapples? e.Never.Theyalwaysgotobedearly.6.______yourparentsplaysports? f.Yes,Ido.Everyday.3aCompletethequestionswithdoordoes.Thenmatchthequestionsandanswers.doesDodoDoesdoDoPresentation熬夜做运动上床睡觉Presentation2.Heplaysatleasttwiceaweek.(教材P113a)Languagepointsatleast至少；不少于；起码PointTeenagersneedtosleepatleast8hourseveryday.atleast为固定短语，其反义短语是atmost，意为“至多；不超过”。Youcanborrowatmostthreebooksonce.Questions

Mypartner'sanswers1.__________________________________? _________________________(howoften/helpwithhousework)2.__________________________________? _________________________(what/usually/do/weekend)3.__________________________________? __________________________(howoften/bestfriend/exercise)4.__________________________________? __________________________(what/usually/do/afterschool)3bUsethewordsgiventowritequestions.Thenaskandanswerthemwithapartner.HowoftendoyouhelpwithhouseworkThreetimesaweek.WhatdoyouusuallydoonweekendsHowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolIusuallyvisitmygrandparents.Heexercisesalmosteveryday.Iusuallyhelpwithcooking.PresentationWhatcanyoudotoimproveyourEnglish?watchEnglishprogramsonTVDiscussionlistentoEnglishnewssingEnglishsongsPresentationreadEnglishbooks…3cWhatcanyoudotoimproveyourEnglish?Addmorethingstothechart.ThenaskyourclassmatesthequestionsandfindthebestEnglishstudent.Howoftendoyou...NamesFrequencyreadEnglishbooks?LinYingtwiceaweekPresentationA:HowoftendoyoureadEnglishbooks?B:IreadEnglishbooksabouttwiceaweek.Exercises一、单项选择1—_______doyoubrushyourteeth?—Twiceormoreaday.A.HowsoonB.Howfar C.Howlong D.Howoften2—Iheardyoumadeanewfamilyrule“Putawayyourphonewhileathome.”—Yes.Wewere_______busycheckingourmobilephonesbefore,butnowweenjoycommunicatingwithourfamily.A.alwaysB.neverC.seldomD.sometimesDAExercises一、单项选择3UncleLiang_______eatsoutbecausehiswifealwaysmakesdeliciousfoodforhim.A.seldomB.sometimesC.often4—HowoftendoesyoursistersurftheInternet?—About_______.A.threetimeaday B.threetimeseverydayC.threetimeeveryday D.threetimesadayADHeusuallygoestothemoviesonweekends.（改为一般疑问句）

heusually

tothemoviesonweekends?Exercises三、根据要求回答问题1Gracedoesonlineshoppingfourtimesamonth.（对划线部分提问）

doesGracedoonlineshopping？2MikeoftengoestothelibraryonSundays.（对划线部分提问）

Mikeoften

onSundays?3HowoftenWhatdoesdoDoesgoWritingWriteashortpassageaboutthestudentsinyourclasswhoyoufindhavethebestEnglishlearn