人教新目標(biāo)版八年級英語上冊課件Unit 2 How often do you exercise 第二課時 Section A grammar focus-3c

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.

—

doyouusuallyexercise?—Iusuallyexerciseeverymorning.A.Howfar

B.HowlongC.Howoften2.

Everyone

inourneighborhoodlovesmygrandmabecausesheis

kindtoothers.A.neverB.alwaysC.seldomD.sometimesCBExercises3.

—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）