Unit2HowoftendoyouexerciseSectionAGrammarFocus3c课件人教版八年级英语上册

人教新目标GoForIt八年级英语上册Unit2HowoftendoyouexerciseSectionAGrammarFocus-3cLearningaims:Usefulexpressions:atleast,stayup,howoften2.Sentences：①—Whatdoyouusuallydoonweekends?—Ialways/sometimes/...②—Howoften...? —I...onceamonth/...

③—Doyou…? —Yes,Ido./No,Idon't.

GameSheusuallyplaystheguitaronweekends.Shesometimesplaystheguitaronweekends.Shealwaysplaystheguitaronweekends.比一比，看谁说得又快又好？100%≥80%≥20%Wisemenlearnbyothermen'smistakes;foolsbytheirownGrammarFocus________you___onweekends?I_______________.(总是锻炼)________they___onweekends?They_____(经常)help____housework.___________she___onweekends?She_____________shopping.她有时去购物。_____________yougotothemovies?Igotothemoviesmaybe______________.(一月一次)____________hewatchTV?He___________________.他几乎不看电视___yougoshopping?No,I_____goshopping.WhatdodooftenwithalwaysexerciseWhatdodoWhatdoesdosometimesgoesHowoftendoonceamonthHowoftendoeshardlyeverwatchesTVDoneverWisemenlearnbyothermen'smistakes;foolsbytheirown在答句中，频度副词必须放在助动词前。—Doyouoftengothere？你常去那里吗？—Yes,Ioftendo.是的，我常去。never(从不)，seldom(很少，不常)用于句首时，句子要用倒装形式以加强语气。NeverhaveIbeenthere.我从未去过那里。SeldomdoIwatchTV.我很少看电视。Wisemenlearnbyothermen'smistakes;foolsbytheirown1.howoften意为“__________”，是用于提问表示____的特殊疑问词组。其答语应为表示_____的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。Grammar多久一次对频率提问频率频率一般现在时态Wisemenlearnbyothermen'smistakes;foolsbytheirown

对划线部分提问：e.g.Sheusuallycomestoseehergrandpafourtimesamonth.

（呼和浩特市中考题）

_______________sheusuallycometoseehergrandpa?解析：Howoftendoes。划线部分fourtimesamonth涉及频率，应用Howoften提问，同sometimes、usually、often、always、once、twice、onceaweek、twiceayear等。句中动词comes为单三式，改为疑为句时应添加助动词does，动词还原。Wisemenlearnbyothermen'smistakes;foolsbytheirown对频率提问对频率提问用howoften，意为“多久一次”。Healwaysgoestothepark.→Howoftendoeshegotothepark?其他表示频率的短语everyday每天onceaweek一周一次twiceamonth一个月两次threeorfourtimesayear一年三到四次Wisemenlearnbyothermen'smistakes;foolsbytheirownalwaysusuallyoftensometimeshardlyevernever从不,从未很少有时经常,常常通常,一般总是100%seldom80%60%30%10%5%0%几乎不2.频度副词Wisemenlearnbyothermen'smistakes;foolsbytheirown频度副词在句中的位置1．频度副词用在be动词后。Heisalwayslateforschool.他总是上学迟到。2．频度副词用在实义动词前。Myfatherusuallywalkshome.我的父亲经常步行回家。3．频度副词用在助动词与实义动词之间。Iwillalwaysloveyou.我将永远爱你。4．频度副词用在oughtto之间。Yououghtoftentowritetoyourmother.你应该常给你母亲写信。Wisemenlearnbyothermen'smistakes;foolsbytheirown【辨析】maybe与maybemaybe是副词，在句子做状语。maybe

是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。e.g.或许它们在你的书包里。_______theyareinyourschoolbag.They________inyourschoolbag.MaybemaybeWisemenlearnbyothermen'smistakes;foolsbytheirown——Wegoshoppingonceaweek.——Howoftendoyougoshopping?Warming-up:一周一次——Whatdoyouusuallydoonweekends?——Ialwaysexercise.——Howoftendoyouexercise?——Iexercisetwiceaweek.总是一周两次Wisemenlearnbyothermen'smistakes;foolsbytheirownmaybe意为“大概；或许；可能”，是副词，常位于句首或句中。e.g.或许他们将去海滩度假。_______theyaregoingtothebeachforvacation.MaybeWisemenlearnbyothermen'smistakes;foolsbytheirownHesometimesexercisesonweekends.Hehardlyeverexercisesonweekends.Heneverexercisesonweekends.0%≥20%＜5%Wisemenlearnbyothermen'smistakes;foolsbytheirown还有一些短语也可以表示频率，如：onceaweek,twiceaday,fourtimesaweek,twoorthreetimesayear,（单位时间内的频率）everyotherday每隔一天等。翻译：你多久去游泳一次？一个星期三次。__________doyou_____________?__________________.Howoften

goswimming

Threetimesaweek.Wisemenlearnbyothermen'smistakes;foolsbytheirown——Whatdoyouusuallydoonweekends?——IoftenusetheInternet.——HowoftendoyouusetheInternet?——IusetheInternetfourtimesaweek.经常一周4次Wisemenlearnbyothermen'smistakes;foolsbytheirownHowoftendoeshe/shedo...?Wisemenlearnbyothermen'smistakes;foolsbytheirown3a翻译句子。1.有钱人未必总是幸福的。Thericharenot___________happy.2.他通常7点钟去学校。

He__________goestoschoolatseveno’clock.3.他上学经常迟到。

Heis_________lateforschool.4.这些天我几乎不出门。

I__________________gooutthesedays.5.我父母从不吵架。

Myparents________quarrelwitheachother.

6.天气忽冷忽热。

Itis_______________coldand_______________hot.alwaysusuallyoftenhardlyeverneversometimessometimesWisemenlearnbyothermen'smistakes;foolsbytheirown1.---_____doyougotothemovies?---Onceaweek.A.HowlongB.HowsoonC.HowoftenD.Howmuch2.____I’mnotveryhealthy.A.MaybeB.MaybeC.MayD.Can3.Ihavea______habit.A.health B.healthyC.healthilyD.healthilyCABWisemenlearnbyothermen'smistakes;foolsbytheirown在一般现在时的一般疑问句中，当主语为第三人称单数或复数时，需要句子前加助动词Does或Do

。e.g.他们通常在周未锻炼吗？___theyoften_______onweekends?

她一周上网二次吗？____she____theInternettwiceaweek?DoexerciseDoesuseWisemenlearnbyothermen'smistakes;foolsbytheirownexercisebrushyourteethreadEnglishbooksusetheInternetgotothemovieseatjunkfoodeverydaytwice

adayonce

amonthonce

aweektwice

aweekthreetimes

aweekQ:Howoften

doeshe\shedotheyWisemenlearnbyothermen'smistakes;foolsbytheirownatleast意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。e.g.你必须至少一周打扫你的房间一次。Youhavetocleanyourhouse______onceaweek.atleastWisemenlearnbyothermen'smistakes;foolsbytheirownExercisesExercises英汉互译1.去看电影___________________2.运动____________________3.看电视____________________4.读英语书___________________5.上网___________________6.购物____________________7.多久一次____________________8.everyday____________________gotothemoviewatchTVreadEnglishbooksgotoexerciseusetheInternetgoshoppinghowoften每天Wisemenlearnbyothermen'smistakes;foolsbytheirown9.onceaweek______________10.twiceaweek______________threetimesaweek______________threeorfourtimesaweek______________13.onceamonth_______________14.twiceamonth_______