SectionAGrammarFocus-3cUnit2Howoftendoyouexercise?八年級上冊RJ初中英語1.Newwords:maybe,least2.Expression:atleast4.Grammar：常見頻度副詞

Learninggoals3.Sentences：①—Whatdoyouusuallydoonweekends?—Ialways/sometimes/...②—Howoftendoyou...? —I...onceamonth/...③—Doyou...?—Yes，Ioften/usually.../No,Inever...—Whatdoyouusuallydoonweekends? —IusuallywatchTV/...—Howoftendoyougotothemovies/watchTV/...? —Onceaweek/...—Doyou...?—Yes,Ido./No,Idon’t.Let’stalkaboutyourweekends.WarmingupWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Marktheauxiliaryverbsbeforethesubjectsintheleftcolumn.GrammarFocusHowoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.當(dāng)主語是第三人稱單數(shù)時特殊疑問句：特殊疑問詞+一般疑問句？Whatdoesheoftendointheevening?一般疑問句：Does+主語+動詞原形+其它?DoesheoftenwatchTV?一般現(xiàn)在時疑問句中人稱主語與助動詞的搭配一般疑問句：Do+主語+動詞原形+其它？當(dāng)主語不是第三人稱單數(shù)時特殊疑問句：特殊疑問詞+一般疑問句？Doyouplaybasketball?Whatdoyoudoonweekends?Whatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Marktheverbsintherightcolumn.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.當(dāng)主語是第三人稱單數(shù)時主語+動詞原形+其它。主語+動詞第三人稱單數(shù)形式+其它。Shesometimesplayssoccer.當(dāng)主語不是第三人稱單數(shù)時IalwaysgotothemoviesonSundayevenings.一般現(xiàn)在時肯定句中不同人稱對應(yīng)的動詞變化情況構(gòu)成方法例詞一般情況加-sclean-cleans;jump-jumps以輔音字母+o結(jié)尾的詞加-esgo-goes;do-does以s、sh、ch、x等結(jié)尾的詞加-eswatch-watches;wash-washes以輔音字母+y結(jié)尾的詞變y為i再加esstudy-studies;fly-flies不規(guī)則變化have-has;be-is三單形式構(gòu)成1.Igotothemoviesmaybeonceamonth.(教材P11GrammarFocus)maybe作副詞，意為“大概；或許；可能”Maybesheisadoctor.=Shemaybeadoctor.maybemaybe【易混辨析】maybe與maybeLangaugepointsmaybe是副詞，常位于句首作狀語，意為”大概;或許;可能”,相當(dāng)于perhaps。may是情態(tài)動詞，maybe為“情態(tài)動詞+動詞原形”結(jié)構(gòu)，在句中作謂語，意為“可能是”。Whatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Circleadverbsoffrequency.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.Whatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.Findtheexpressionoffrequencyperunittime(單位時間內(nèi)頻度).頻度副詞表示某一動作或狀態(tài)出現(xiàn)的頻率，即在一定時間內(nèi)某一動作或狀態(tài)重復(fù)出現(xiàn)的次數(shù)，常用來回答howoften的提問。Ialwaysdoexercise.Igotothemoviesaboutonceamonth.Inevercry.頻度副詞(frequencyadverb)1.不表示具體次數(shù)的頻度副詞（按頻率從高到低排列）always(100%)總數(shù)almostalways幾乎總是usually通常often經(jīng)常sometimes有時hardlyever(seldom)幾乎從不（很少）never(0%)從不>>>>>Weoftenplaybasketballafterschool.Heisneverlateforclass.頻度副詞的種類2.表示具體的頻率時，通常用once

aweek（一周一次）、twiceamonth（一個月兩次）、threetimesayear（一年三次）等。IusetheInternettwiceaweek.LiMingandhisparentsgototheparkthreeorfourtimesamonth.I’m

alwayshappytoseeher.實(shí)義動詞之前頻度副詞be動詞、助動詞、情態(tài)動詞之后有時為了強(qiáng)調(diào)，頻度副詞也可位于句首。Shealways

goestoschoolbybus.

Sometimes

hegoestoworkbybus.Ican

neverforgetit.頻度副詞的位置Whatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.Findthequestionsandanswersthataskaboutthefrequencyoftheactivity.—Howoftendoeshecomehere?—Onceaweek.對頻度副詞進(jìn)行提問常用howoften,表示“多久一次”。對頻度副詞的提問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.doesDodoDoesdoDo熬夜做運(yùn)動上床睡覺2.Heplaysatleasttwiceaweek.(教材P113a)Teenagersneedtosleepatleast8hourseveryday.atleast為固定短語，意為“至少；不少于；起碼”，反義短語是atmost，意為“至多；不超過”。Youcanborrowatmostthreebooksonce.Langaugepoints__________________________________?

(howoften/helpwithhousework)2.__________________________________?

(what/usually/do/weekend)3.__________________________________?

(howoften/bestfriend/exercise)4.__________________________________?(what/usually/do/afterschool)3bUsethewordsgiventowritequestions.Thenaskand

answerthemwithapartner.HowoftendoyouhelpwithhouseworkWhatdoyouusuallydoonweekendsHowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolMypartner'sanswers1. _________________________2. _________________________3. __________________________4. __________________________Threetimesaweek.Iusuallyvisitmygrandparents.Heexercisesalmosteveryday.Iusuallyhelpwithcooking.WhatcanyoudotoimproveyourEnglish?watchEnglishprogramsonTVlistentoEnglishnewssingEnglishsongsreadEnglishbooks…Discussion3cWhatcanyoudotoimproveyourEnglish?Addmore

thingstothechart.Thenaskyourclassmatesthe

questionsandfindthebestEnglishstudent.Howoftendoyou...NamesFrequencyreadEnglishbooks?LinYingtwiceaweekA:HowoftendoyoureadEnglishbooks?B:IreadEnglishbooksabouttwiceaweek.一、單項選擇1.(懷化中考)—

doyouusuallyexercise?—Iusuallyexerciseeverymorning.A.Howfar

B.HowlongC.Howoften2.(東營中考)Everyone

inourneighborhoodlovesmygrandmabecausesheis

kindtoothers.A.neverB.alwaysC.seldomD.sometimesCBExercises3.(溫州中考)—Howoftendoyougotothecinema?—

.Ionlywatchmoviesathome.A.AlwaysB.UsuallyC.SometimesD.Never4.Sally'shomeisfarfromFunTimesPark.soshe

walksthere.A.seldomB.usuallyC.oftenD.alwaysDA5.—Howoftendoesyoursisterexercise?—About_______.A.threetimeaday B.threetimeseverydayC.threetimeeveryday D.threetimesadayD三、根據(jù)要求完成句子1.Gracedoesonlineshoppingfourtimesamonth.（對畫線部分提問）

doesGracedoonlineshopping？2.MikeoftengoestothelibraryonSundays.（對畫線部分提問）

Mikeoften

onSundays?How

oftenWhatdoes

do3.Heusuallygoestothemoviesonweekends.（改為一般疑問句）

heusually

tothemoviesonweekends?Doesgomaybe,leastKeywords①—Whatdoyouusuallydoonweekends?—Ialways/sometimes/...②—Howoftendoyou...?—I...onceamonth/...③—Doyou…?—Yes,Ido./No,Idon’t.Grammar常見頻度副詞的用法SentencesSummaryExpressionsatleast,twiceaday,gotothemovies,stayup,gotobed,afterschool

按要求完成句子，每空一詞1.

Li

Lei

is

so

friendly

a

boy

that

everyone

likes

him.(同義句轉(zhuǎn)換)Li

Lei

is

friendly

boy

everyone

likes

him.2.

He

was

very

tired.

He

couldn’t

go

any

longer.(合并為一句)He

was

tired

he

couldn’t

go

any

longer.such

a

that

so

that

3.

The

news

was

very

exciting

and

everyone

shouted

with

joy.(同義句轉(zhuǎn)換)It

was

exciting

news

everyone

shouted

with

joy.such

that

一、用may

be和maybe填空1.

they

are

in

your

room.2.

They

in

your

room.Maybe

may

be

二、按要求完成句子，每空一詞3.

Maybe

he

is

in

the

library.

(同義句轉(zhuǎn)換)He

in

the

library.may

be

用括號中所給單詞的適當(dāng)形式填空1.

Eighty

percent

of

the

students

(like)

game

shows.2.

Sixty

percent