Unit 2 单元语法：频度副词、次数的表达、how often（课件）八年级英语上册单元语法精练（人教版）

人教版初中英语语法Unit2Howoftendoyouexercise?八年级上册

人教版8年级上册（单元）语法点Unit1Wheredidyougoonvacation?*一般过去时*复合不定代词Unit2Howoftendoyouexercise?*频度副词次数的表达*Howoften…Unit3I’mmoreoutgoingthanmysister.*形容词副词的原级与比较级Unit4What’sthebestmovietheater?*形容词和副词的最高级Unit5Doyouwanttowatchagameshow?*动词不定式Unit6

I’mgoingtostudycomputerscience.*begoingto结构*疑问副词Unit7Willpeoplehaverobots?*一般将来时综合Unit8Howdoyoumakeabananamilkshake?*祈使句*可数名词与不可数名词*序列副词Unit9Canyoucometomyparty?*情态动词can、might、would、must的用法Unit10Ifyougototheparty,you’llhaveagreattime!*条件状语从句CONTENTS0201次数的表达频度副词Unit2Howoftendoyouexercise?03“Howoften…”频度副词频度副词表示动作发生或状态存在的频率。常用的频度副词有：always--总是usually--通常often--经常sometimes--有时

seldom--不常rarely--很少never--从不

hardly--几乎不经常使用的副词频度柱状图always意为“总是”，与进行时态连用时，可以表示赞扬，也可以表示讨厌等感情色彩。usually可以指通常的动作，但是侧重已经形成的习惯，它是从已经形成的角度来说明动作。often是指经常性的动作，意思为“常常,经常”。sometimes意思为“有时，不时”，表示次数较少常常与一般现在时或一般过去时连用。hardly意思为“难得,几乎从来不”，所表示的次数非常少。never意思为“决不,从未”，表示一次也没有。频度副词频度副词通常与一般现在时连用,在句中的位置为主语或助动词之后,实义动词动词之前。频度副词的位置Ialways

getupearly.Sheoften

helpshermother.Theysometimes

goskating.wehardlyeversing.Inever

flyakite.频率副词通常在实义动词之前I’m

alwayshappytoseeher.Sheis

sometimesverybusy.Iwill

neverforgetthislesson.Theyareoftenkindtous.

Hecanhardlygetupat6o’clock.频率副词用在be动词，助动词或情态动词之后

Ialwaysgetupat6amtogoforarun.我总是早上6点起来跑步。

Iusuallyhavecoffeeforbreakfast.我通常早餐喝咖啡。

Ioftengotothegymtoworkoutafterwork.

我经常下班后去健身房锻炼身体。Sometimes

IfeellikeIjustneedtobealone.有时候我觉得我只需要独处。Thereishardlyanyfreetime.几乎没有什么空闲时间。

Theyneverlistentomyadvice.他们从来没有听我的建议。读一读课本练一练注意观察副词的位置-实义动词的前面拓展练一练1.DoesAliceoftenworkuntil2a.m.?

-No,she____does.A.nearlyB.certainlyC.seldomD.always2.–Idon’tknowyoutakeabustoschool.-Oh,I___takeabus,butitissnowingtoday.A.hardlyB.neverC.sometimesD.usually3.-Wereyouoftenlateforschoollastterm,Tom?-No,____.Igottoschoolearlyeveryday.A.AlwaysB.UsuallyC.Sometimes D.NeverCBD拓展练一练4.-Johnsingssowell.Hasheeverbeentrained?-No.Helearnsallbyhimself.He­­_____goestoanytrainingclass.usuallyB.often C.never D.even5.---_____doesyourmothergoforawalk?---Everyafternoon.A.

Howlong

B.

Howmuch

C.Howoften

D.

HowmanyCC拓展练一练选词填空(句子选词填空)alwayseverydayoftensometimes

neverhardlyever6.He________________getsupatsixo'clock,sevendaysaweek.7.How

doyougotothemovies?8.It

rainshere.It'susuallysunnyandwarm.9.Someofmyfriendsexerciseeverydayandhardlyevereatjunkfood,butmostofthemeatjunkfood

.10.Ican'tswim.SoI

gotothebeachtoswim.SometimesIgotherewithmyfriendstorun.oftenhardlyeverneveralwayseveryday次数的表达一次once两次twice三次及以上:基数词+timesthreetimestwentytimes次数的表达一天一次一天两次一天三次一周一次一周两次一周三次twiceaweektwiceadaythreetimesadayonceaweekonceadaythreetimesaweek次数的表达一月一次一月两次一月三次一年两次五年一次四年两次once

every

five

yearstwiceamonththreetimesamonthtwiceayearonceamonthtwiceevery

four

years次数的表达每天每周每年每月每个早上每周末everymorningeveryweekeveryyeareverymontheverydayeveryweekend次数的表达拓展练一练根据句意翻译下列短语。Idrinkmilkandeatvegetables

__________________.

我一天喝一次牛奶。

Iexercise

__________________.

我每周锻炼一次。

IeatMcDonald’s__________________.

我一个月吃两次麦当劳。

Ivisitmygrandmother__________________.

我一年去看奶奶四次。fourtimesayeartwiceamonthonceaweektwice

aday“Howoften…”的用法Howoften的用法

Howoften

doyouhavePEclass?你多久上一次体育课?IhavePEclasstwiceaweek.一周两次。Howoftendoesyourauntvisityourparents?你姑姑一般多久来看你爸妈一次？Shehardlyevervisitthem.他几乎不来看他们。GrammarFocus对频度副词进行提问常用howoften,表示“多久一次”。一般是对一般现在时态的提问，结构：howoften+do/does+主语+动词短语？常见的how疑问词辨析Howsoonwillhebeback?他多久能回来？Hewillbebackinamonth.他一个月后能回来。Howlongdidittakeyoutocleanthehouse?你打扫房子用了多久？Ittookmehalfanhourtocleanthehouse.我打扫这房子用了半小时。Howoften

doesyourmotherdothewashing?你妈妈多久洗一次衣服？Shedoesiteveryday.她每天都洗。howsoon多

久（以后）howlong

多

久howoften多久（一次）课本练一练doesDodoDoesdoDo熬夜做运动答案：1.C2.f3.e4.a5.b6.d课本练一练HowoftendoyouhelpwithhouseworkWhatdoyouusuallydoonweekendsHowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolTwiceaweek.IusuallygoswimmingonweekendsOncea