初中英語八年級上冊 Section Ba-1e公開課

SectionB1a—1eActivitiesHowoftenwatchTVusuallyusetheInternetsometimesreadEnglishbooksnevergotothemoviesonceaweekexercisetwiceaweekTalkabouttheweekendactivitiesaccordingtothechart.milkcoffeevegetablesfruitchipshamburgerjunkfoodcolachocolateisgoodforourhealth.Junkfoodisbadforourhealth.Matchthewordswiththepictures.abcdef____junkfood4._____vegetables2._____milk5._____sleep3._____fruit6._____coffeeChecktheanswers!baecfdAskandanswerquestions.Usethewordsfrom1a.Howoftendoyoudrinkmilk,LiuFang?Idrinkmilkeveryday.Doyoulikeit?No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.Howoftendoyoueatjunkfood?Ieatitonceaweek.Doyoulikeit?Yes.Butmymotherdoesn’tletmetoeatit.Shesaysit’sbadformyhealth.

☆教材解讀☆Shesaysit’sgoodformyhealth.本句是一個賓語從句,begoodfor表示“對……有益”,其反義詞組為bebadfor“對……有害”。Runninginthemorningisgoodforourhealth.早上跑步對我們的健康有益。WatchingTVtoomuchisbadforoureyes.看太多電視對我們的眼睛有害?！颈嫖觥?/p>

begoodat,begoodfor,begoodto(1)begoodat表示“擅長……,在……方面做得好”,后接名詞/代詞/動名詞,相當(dāng)于dowellin。Sheisgoodatdancing.=Shedoeswellindancing.她擅長跳舞。(2)begoodfor對……有益(有用),后接表示人或事物的名詞。Readingisgoodforyou.讀書對你有好處。(3)begoodto對……好(和善、慈愛),后一般接表示人或人格化的名詞,good相當(dāng)于friendly。Heisverygoodtohisneighbors.他對他的鄰居們很好。healthy:unhealthy:

cola,salad,soup,hotdog,milk,hamburger,dumpling,fruit,chicken,onion,potato,tomatoFindhealthy:unhealthy:salad,soup,milk,dumpling,onion,fruit,chicken,potato,tomatocola,hotdog,hamburger

Listentoaninterviewabouteatinghabits.Circleyouranswertoeachquestion.DoesTinahavegoodhabits?Yes.No.Idon’tknow.DoesBillhavegoodhabits?Yes.No.Idon’tknow.

Listenagain.Fillintheblanksinthesurvey.QuestionsTinaBill1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?EverydayNine

Never

EverydayHardlyeverneverEverydayNine

3or4

timesaweekNever

2or3timesaweek4timesaday☆教材解讀☆Howmanyhoursdoyousleepeveryday?

本句是特殊疑問句,howmany后要接可數(shù)名詞復(fù)數(shù),再加一般疑問句。而howmuch后要接不可數(shù)名詞,再加一般疑問句。Howmanybananasarethereinthebasket?這個籃子里有多少香蕉?Howmuchwaterdoyouneed?你需要多少水?StudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.A:Howoftendoyouexercise?B:Iexerciseeveryday.A:Andhowoftendoyou…?Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountryReadthearticlesfastandfindthegeneralideaof2b.Thegeneralideaofthearticlesisabout

.A.howtousetheInternetB.freetimeactivitiesinNo.5HighSchoolC.howtomakefriendsB☆教材解讀☆1.percentn.百分之……。常用于“數(shù)詞+percent+of+sth.”結(jié)構(gòu),這時后面謂語的單復(fù)數(shù)由percent后面跟的名詞決定。Twentypercentofthestudentsagreewithyou.百分之二十的學(xué)生贊同你。Thirtypercentoftimepasses.百分之三十的時間過去了。2.althoughconj.雖然;盡管;即使。引導(dǎo)讓步狀語從句。Although/Thoughitwassocold,hewentoutwithoutanovercoat.盡管天氣很冷,但他還是沒有穿大衣就出去了?！咀⒁狻縜lthough=though用作連詞,意為“雖然,盡管”,這兩個詞都不能與but連用,即用了although/though就不能再用but。不過although可以與yet/still一起使用。盡管他身體不好,但是他工作很努力。正:Although/Thoughheisinpoorhealth,heworkshard.正:Heisinpoorhealth,butheworkshard.誤:Althoughheisinpoorhealth,butheworkshard.

3.mindn.頭腦,心智。Hehasaverysharpmind.他的頭腦很敏銳?！就卣埂?/p>

mindv.介意,當(dāng)心,關(guān)心。mind后用動名詞或名詞作賓語,而不用不定式。Do/Wouldyoumind(one’s)doing…?用來客氣地提出請求,或者用來提出詢問、征求對方意見。Doyoumindclosingthiswindow?你介意關(guān)上這扇窗戶嗎?【固定搭配】

makeupone’smind下決心;changeone’smind改變主意;nevermind不必?fù)?dān)心/沒關(guān)系;keepinone’smind記住。Readthepassagequicklyandfindtheanswerstothequestionsbelow.(1)Howmanykindsoffreetimeactivitiesarementionedinthepassage?

(2)Howmanystudentsdonotexerciseatall?

(3)HowmanystudentsusetheInterneteveryday?

(4)HowoftendomoststudentswatchTV?

(5)Whatisthebestwaytorelax?

Three.Twentypercent.Ninetypercent.Everyday.Thebestwaytorelaxisthroughexercise.Pleasereadthepassageandcircle“T”or“F”.1.Wefoundthatforty-fivepercentofourstudentsexerciseeveryday.2.TenpercentofthestudentsusetheInternetatleastthreeorfourtimesaweek.3.MoststudentsusetheInternetforhomework.4.OnlytwentypercentofthestudentswatchTVonetothreetimesaweek.5.Doingexerciseishealthyforthemindandthebody.FTFFT☆教材解讀☆1….butweweresurprisedthatninetypercentofthemusetheInterneteveryday.“besurprised+that從句”意為“……很驚訝/吃驚”。besurprisedatsth.意為“對某事感到驚訝”;besurprisedtodosth.意為“對做某事感到驚訝”。I’msurprisedthatyouaretheonlyonetothinkinthatway.我奇怪,你是唯一那樣想的人。Iwassurprisedathisanswer.我對他的回答感到吃驚?！颈嫖觥?/p>

toone’ssurprise,insurprise,besurprisedat(1)toone’ssurprise是“令人驚奇的是……”,surprise是名詞,one’s指形容詞性物主代詞或所有格,toone’ssurprise相當(dāng)于“主語+be+surprised”,surprised是形容詞。Tohissurprisehefoundthegirlwasblind.=Hewassurprisedtofindthegirlwasblind.令他驚奇的是,他發(fā)現(xiàn)這個女孩是個盲人。(2)insurprise是“驚奇地”,是副詞性短語,用來修飾動詞,一般放在所修飾的動詞后面。Thetwogirlslookedateachotherinsurprise.那兩個女孩驚奇地相互看著。(3)besurprisedat是“對……感到驚奇”,表示主語(一般是人)對某事或某物驚奇,surprised可以被very,too等修飾,作表語或定語。Weareverysurprisedatthenews.聽到這個消息我們很詫異。2.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.此句的基本意思是Theanswerswerealsointeresting.主語Theanswers為復(fù)數(shù),故謂語動詞使用were?！咀⒁狻勘揪渲衋nswer和question兩個名詞后的介詞搭配。表示“……的答案”時,answer后要用介詞to,這是一種固定搭配。There’snoeasyanswertothisproblem.這個問題沒有簡單的答案。Doyouknowtheanswertoquestionnumbertwo?你知道第二個問題的答案嗎?3.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows…◆Itis/was+adj.(forsb.)+todosth.對某人來說去做某事是……的。ItiseasyformetolearnEnglishwell.學(xué)好英語對我來說很容易?！鬮y+v.-ing構(gòu)成方式狀語,表示“通過某種方式、手段做某事”,by后接名詞、代詞、動名詞形式。Shemademoneybywriting.她靠寫作掙錢。Hesucceededbyworkinghard.他由于工作努力而獲得了成功。Exercises:theend-of-classtestⅠ.根據(jù)漢語提示完成句子1.Twenty

(百分之……)ofourclasslikeusingtheInternet.

2.Hehasthree

(在線的)friendsandtheytalkeveryday.

3.

(盡管)heisonlyfiveyearsold,hecanspeakthreelanguages.

4.Canyoutellme