Unit2SectionA語法聚焦課件人教版八年級(jí)英語上冊(cè)

Unit2Howoftendoyouexercise?人教版八年級(jí)上冊(cè)SectionASectionA2dGrammarFocus-3c同步課件Learningobjectives1.掌握頻率副詞及頻度詞組的用法。2.能夠使用以howoften引導(dǎo)的特殊疑問句詢問活動(dòng)頻度，并進(jìn)行回答。3.加深對(duì)一般現(xiàn)在時(shí)的了解與掌握，尤其第三人稱單數(shù)的謂語動(dòng)詞和助動(dòng)詞的運(yùn)用。4.通過調(diào)查與討論，了解更多閑暇活動(dòng)，豐富課余生活。1.你通常在周末做什么？____________you________doonweekends?我總是去運(yùn)動(dòng)。I____________________.2.他們?cè)谥苣┳鍪裁?？____________they______onweekends?

他們經(jīng)常幫助做家務(wù)。They________help

with_____________.usuallyWhatdoalwaysexerciseCompletethefollowingsentences.Whatdodooftenhousework3.她在周末做什么？What________she_________onweekends?她有時(shí)候去購(gòu)物。She____________________________.doesdosometimesgoesshopping4.你多久看一次電影？______________doyougotothe________?

我可能一個(gè)月去看一次。Igotothemoviesmaybe______________________.Howoftenonceamonthmoviesadv.大概；或許；可能5.他多久看一次電視?______________doeshewatchTV?他幾乎不看電視。He______________watchesTV.hardlyeverHowoften6.你去購(gòu)物嗎？

______________goshopping?

不，我從不去購(gòu)物。

No,I______________shopping.DoyounevergoWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.齊讀左邊的問句，劃出助動(dòng)詞和主語。

一般現(xiàn)在時(shí)中什么時(shí)候用do或does?在一般現(xiàn)在時(shí)疑問句中，當(dāng)主語為第二人稱或第三人稱復(fù)數(shù)時(shí)，則助動(dòng)詞用do.當(dāng)主語為第三人稱單數(shù)時(shí)，則助動(dòng)詞用does.GrammarFocusWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.齊讀右邊的答句，劃出動(dòng)詞。

GrammarFocus三單形式構(gòu)成情況構(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)則變化背記have-has;be-isWhatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.齊讀右邊的答句，劃出表示頻率的詞或詞組。

GrammarFocusIalways

exercise.Theyoftenhelpwithhousework.Shesometimesgoesshopping.HehardlyeverwatchesTV.Inevergoshopping.仔細(xì)觀察頻率副詞的位置，你發(fā)現(xiàn)了什么？頻率副詞通常在實(shí)義動(dòng)詞之前頻度副詞的位置ⅠI’malways

happytoseeher.Sheissometimesverybusy.Iwillnever

forgetit.仔細(xì)觀察頻率副詞的位置，你發(fā)現(xiàn)了什么？頻率副詞用在be動(dòng)詞，助動(dòng)詞或情態(tài)動(dòng)詞之后。頻度副詞的位置Ⅱ次數(shù)的表達(dá)一周一次一周兩次一周三次一次once兩次twice三次及以上:基數(shù)詞+times如：fourtimesoncetwicethreetimesfourtimesfivetimes1234512345123451234512345一周一次一周兩次一周三次一個(gè)月一次一個(gè)月兩次一年五次twiceamonthtwiceaweekthreetimesaweekonceamonthonceaweekfivetimesayear練習(xí)每天每周每年每月每個(gè)早上每周末everymorningeveryweekeveryyeareverymontheverydayeveryweekend其他時(shí)間短語Iexercisethreetimesaweek..Weplaychessonceaweek.Iridemybikeeveryday.Onceamonth,shegoesshopping.仔細(xì)觀察頻率副詞短語的位置，你發(fā)現(xiàn)了什么？頻率副詞短語通常在句末，有時(shí)也在句首。頻率短語的位置1.與how相關(guān)的疑問詞組的用法howoften多久一次，詢問頻率。答：twiceaweek等far多遠(yuǎn)，詢問距離。答：tenminutes’walk等much①多少，與n[U].連用詢問數(shù)量；

②詢問價(jià)格many多少，后接n[C].復(fù)數(shù)long多久，詢問時(shí)間多長(zhǎng)。答：for/about+一段時(shí)間soon過多久以后，詢問時(shí)間多久。答：in+一段時(shí)間拓展1.Bill

never

goestothecinema.

(對(duì)劃線部分提問)HowoftendoesBillgotothecinema?2.Iwashmyclothes

threetimesaweek.

(對(duì)劃線部分提問)

Howoftendoyouwashyourclothes?3.Petergoeshome

onceaweek.(對(duì)劃線部分提問)_____________________Peter_______home?4.Erictakesashower

everyday.(對(duì)劃線部分提問)_____________________Eric_______ashower?Howoftendoesgo

HowoftendoestakePractice1.Howoften_____heplaysoccer?2._____youdrinkmilk?3.Howoften_____theystayuplate?4._____Sueeatahealthybreakfast?5.Howoften_____youeatapples?6._____yourparentsplaysports?

doesDo

doDoes

doDo

Note:主語為第三人稱單數(shù)時(shí)，助動(dòng)詞用does；

主語為其他人稱及第三人稱復(fù)數(shù)時(shí)用do。Completethequestionswithdoordoes.Thenmatchthequestionsandanswers.a.Yes.Sheusuallydoes.b.Hardlyever.Idon’tlikethem.c.Heplaysatleasttwiceaweek.d.No,theydon’t.They’retoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.3bUsethewordsgiventowritequestions.Thenaskandanswerthemwithapartner.Questions

Mypartner'sanswers1.____________________________________? ___________________________(howoften/helpwithhousework)2.___________________________________? ___________________________(what/usually/do/weekends)3.___________________________________? ___________________________(howoften/bestfriend/exercise)4.___________________________________? ___________________________(what/usually/do/afterschool)HowoftendoyouhelpwithhouseworkThreetimesaweek.WhatdoyouusuallydoonweekendsHowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolIusuallyvisitmygrandparents.Heexercisesalmosteveryday.Iusuallyhelpwithcooking.Howoftendoyou…NamesFrequencyreadEnglishbooks?LinYingtwiceaweekwritetoapenpalwatchEnglishmoviesgotoEnglishclubSuL