人教版八年级英语上册 （How often do you exercise）SectionB 新课件

SectionBUnit2Howoftendoyouexercise？

课前自主预习SectionB单词闯关1.

bodyn.__________→复数形式__________2．健康；人的身体(或精神)状态n.________→healthyadj.________3.写v.________→writern.________4．消失；灭亡；死亡v.________→过去式________→现在分词________

身体bodieshealth健康的write作者；作家diedieddying短语互译1.想要某人做某事______________2．对……有好处____________3．玩电脑游戏__________________4．去野营____________5．多于____________

wantsb.todosth.begoodforplaycomputergamesgocampingSectionBmorethan短语互译6.少于____________7．去看牙医____________8．goonline____________9．suchas__________________10．startdoingsth.____________

lessthangotothedentist上网例如；像……这样SectionB开始做某事句型在线1.她说那有利于我的健康。Shesaysit's________________myhealth.2．我们发现，我们的学生中只有百分之十五每天锻炼。Wefoundthatonly________________________ourstudentsexerciseeveryday.3．还有百分之二十根本就不锻炼！Andtwentypercentdonotexercise______________！good

forfifteen

percent

ofat

allSectionB句型在线4．尽管许多学生喜欢观看体育类节目，但游戏类节目是最受欢迎的。________manystudentsliketowatchsports,gameshows

arethemostpopular.5．所以赶快锻炼起来，不要等到来不及了！

Sostartexercising________it'stoolate！AlthoughbeforeSectionB课文初探根据教材P132b的内容完成句子。1．Ourquestionswereabout________，useofhe_________and_______________.2．Itmadeussurprisedthatninetypercentofthem________________________everyday.exerciseSectionBInternetwatching

TVusethe

Internet课文初探3．MoststudentsusetheInternetfor________andnotfor________．4．Althoughmanystudentsliketowatch_______，________________arethemostpopular.5．Wethinkthebestwaytorelaxisthrough________.funSectionBhomeworksportsshowsexercisegame课堂互动探究词汇点睛

1healthn.健康；人的身体(或精神)状态SectionB[观察]Smokingisnotgoodforyourhealth.吸烟对你的健康没有好处。Don'tworry.Mygrandfatherisingoodhealth.别担心，我爷爷身体很健康。SectionBSheisinpoorhealth.Sheshouldtakemoreexercise.她身体状况不好。她应该多锻炼。[探究]health作________(可数/不可数)名词。其常见搭配：________________身体健康；inpoorhealth身体不健康不可数ingoodhealthSectionB[拓展]

SectionBIt'sgoodtokeephealthythroughexercise.通过锻炼来保持健康是好的。You'dbetternoteatunhealthyfood.你最好不要吃不健康的食物。Eathealthilyandlivewell.健康饮食，健康生活。活学活用

(1)It'sbadforyour________(health)toeattoomuchjunkfood.(2)Ifyouwanttokeep________(health),youshouldeatlessmeatandexercisemore.SectionBhealthhealthy2percentn.百分之……[观察]Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.我们发现，我们的学生中只有百分之十五每天锻炼。Eightypercentofthemoneyishis.80%的钱是他的。SectionB[探究]percent也可以写作percent，其符号为%。它常与介词________连用，谓语动词的形式由其所修饰的名词或代词来决定。SectionBof活学活用

About________thestudentstookpartinthecamp.A．40percentB．40percentsC．40percentofD．40percentsofSectionBC【解析】

百分比中的percent没有复数形式，且常与介词of连用。

3throughprep.以；凭借；穿过[观察]Wethinkthebestwaytorelaxisthroughexercise.我们认为最好的放松方法是通过锻炼。SectionB[探究]through作“凭借，通过(方法或手段)”讲时，其后常接名词或动名词。[辨析]through与across两词均为介词，意为“穿过”，但用法有所区别：through指从空间内部穿过；across指从物体表面穿过。TheRiverThamesflowsthroughLondon.泰晤士河流经伦敦。Wewalkedacrossthestreet.我们步行穿过了街道。SectionB活学活用

用through或across填空(1)Go________thebridgeandturnleft.(2)Thegroupwalked________theforests.(3)LinTaowalked________thehallandwentintothelibrary.(4)Themanswam________theYangtzeRiverlastyear.SectionBacrossthroughthroughacross4mindn.头脑；心智[观察]Itishealthyforthemindandthebody.它(锻炼)有益于身心健康。Agoodideacameintomymind.我想到了一个好主意。[探究]mind作名词，意为“头脑；心智”。SectionB[拓展]makeupone'smind是固定短语，意为“作出决定；下定决心”。Bothskirtsfitmewell—Ican'tmakeupmymindwhichonetobuy.两条裙子都很适合我——我很难决定买哪一件。活学活用

(1)汤姆很聪明，总是想到有创意的点子。Tomissocleverthatcreativeideasalwayscomeintohis________.(2)你们决定好到哪里去度假了吗？Haveyoumadeupyour________wheretotakeatrip？SectionBmindminds5suchas例如；像……这样[观察]Iknowmanyofthem,suchasJohn,Peter,andTom.我认识他们当中的很多人，例如约翰、彼得和汤姆。[探究]suchas表示“例如；像……这样”，通常用于举例时。SectionB[辨析]forexample与suchasSectionBforexample

用于列举同类人或物中的一个例子。它可以位于句首、句中或句末。suchas

用于列举同类人或物中的几个例子。Shecanspeakseverallanguages,forexample,French.她会说好几种语言，比如法语。ShecanspeakseverallanguagessuchasFrenchandEnglish.她会说好几种语言，比如法语和英语。SectionB选词填空Mybrotherisinterestedinsports,________________(forexample/suchas)running,swimming,andjogging.SectionBsuchas活学活用

6diev.消失；灭亡；死亡[观察]Hisgrandfatherdiedthreeyearsago.他爷爷是三年前去世的。[探究]die作________(及物/不及物)动词，是短暂性动词，不能和时间段搭配。SectionB不及物[拓展]SectionB[注意]若表示“死了多长时间”要用延续性的bedead。Theoldmanhasbeendeadforthreeyears.＝Theoldmandiedthreeyearsago.那位老人去世三年了。SectionB(1)根据汉语意思完成句子他叔叔10年前去世了。Hisuncle________10years________.SectionBdied活学活用

ago(2)单项填空Mike'sgrandfather________lastyear.His________madeMikeverysad.A．died;deadB．dead;deathC．died;deathD．death;diedSectionBC7nonepron.没有一个；毫无[观察]Iinvitedfourgirlstomyparty,butnoneofthemwerefree.我邀请了四个女孩来参加聚会，但是她们都没有空。[探究]none表示“没有一个”，是表示________(肯定/否定)意义的代词。SectionB否定[辨析]both,either,neither,all与noneSectionBboth

表示“两者都”。both…and…表示“……和……两者都”。either

表示“两者中的任何一个”。either…or…表示“要么……要么……；或者……或者……”。neitherneither表示“两者都不”，是both的反义词。neither…nor…

表示“……和……两者都不”。all

表示“三者或三者以上的人或物都”。none

表示“三者或三者以上的人或物都不”，是all的反义词。Bothheandhiswifeenjoytennis.他和他的妻子都喜欢网球。Eitheryouoryoursisterhastostayathomeandtakecareofyoursickmother.要么你要么你姐姐必须待在家里照顾你们生病的妈妈。SectionBNeithermedicinenorrestcanhelphim.药物和休息都无法帮助到他。AllofusarefromChina.我们都来自中国。Ilikenoneofthebooks.这些书我都不喜欢。SectionB(1)—Whatwouldyoulike,teaorcoffee?—________，thanks.Ijustpreferaglassofwater.A．BothB．NeitherC．AllD．EitherSectionBB活学活用

(2)［2017·哈尔滨］—Howmuchjuiceisthereinthefridge?—_______.Let'sgotothesupermarketandbuysomeaftersupper.A．NoneB．NothingC．NobodySectionBA【解析】

考查代词用法。none意为“没有人，没有东西”，否定的是一种数量；nothing意为“没有东西”；nobody意为“没有人”。题干中关键词为juice，是不可数名词，故选A。句型透视1Shesaysit'sgoodformyhealth.她说那有利于我的健康。SectionB[探究]________________表示“对……有好处”，其中for是介词，后面要跟________或________。反义短语为____________，意为“对……有害，对……不利”。It'sgoodforyoutotakeawalkaftersuppereveryday.每天晚饭后散步对你有好处。begoodfor名词代词bebadfor活学活用

吃太多的垃圾食品对你的健康无益。Eatingtoomuchjunkfood________________________your________.SectionBisbadforhealth2Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.尽管许多学生喜欢观看体育类节目，但游戏类节目是最受欢迎的。SectionB[探究]although为连词，意为“尽管；虽然”，用来引导让步状语从句，同义词是though。although/though和but不能同时使用。Ididn'tpasstheexam,although/thoughIstudiedveryhard.＝Istudiedveryhard,butIdidn'tpasstheexam.尽管我学习很努力，但还是没有通过这次考试。SectionB活学活用

________theyaretwinbrothers,________theydon'tlooklikeeachother.A．Although;/B．Although;butC．But;althoughD．Even;butA【解析】

考查连词。句意：尽管他们是双胞胎兄弟，但是他们看起来并不相像。连词although不与but连用。故选A。3Sostartexercisingbeforeit'stoolate!所以赶快锻炼起来，不要等到来不及了！[探究]本句中的“beforeit'stoolate”是before引导的________状语从句。before是连词，意为“____________”；反义词是after，意为“在……之后”。SectionB时间在……之前SectionB[拓展]

before的其他用法：prep.在……之前Youmustarrivehomebeforefiveo'clock.你必须在五点前到家。adv.以前I'veneverseenhimbefore.我以前从来没有见过他。SectionB活学活用

Graceoftenclosesthewindows________sheleavestheroom.A.beforeB.afterC.duringD.forA课文回顾SectionBEverydayForty­fivepercentOnetothreeNeverSectionBGoonlinefunThirteenpercentTwopercentUnit2

Howoftendoyouexercise?

（第1课时）

LearningAims学习目标通过本节课的学习，你将能够Attheendoftheclass,youwillbeableto1.namedifferentkindsoffreetimeactivitiesbyillustrations;2.useadverbsoffrequencytotalkabouthowoftenonedoesfreetimeactivities.1.根据图片说出不同种类的课余活动；2.运用频度副词谈论从事课余活动的频率。Whataretheydoing?Theyaretalkingaboutweekendactivities.1a.Whatactivitiescanyouseeinthepicture?________________________________________________________________________exercisewatchTVhelpwithhouseworkgoshoppingreadabcde________________________________________________________________________exercisewatchTVhelpwithhouseworkgoshoppingreadabcdeWeekendactivities1a.Whatdotheyusuallydoonweekends?Writethemdown.haveonlineclassesdohomeworklistentoEnglishprogramsreadbookspracticespeakingpracticehandwritingWhatotheractivitiescanwedoonweekends?StudyplayballgamesSportsexercisegorunninggoforawalkgoswimminggohikingplaychessRelaxationplaymusicalinstrumentgofishingsurftheInternetgotothemovieswatchTVOthersdothedishesplaywithyoungerbrother/sisterhelpwithhouseworkbeavolunteervisitgrandparentswalkthedogStudySportsCanyourememberwell?haveonlineclassesdohomeworkpracticeEnglishspeakingreadbookslistentoEnglishprogramspracticehandwritingplayballgamesexercisegorunninggoforawalkgohikinggoswimmingRelaxationOthersCanyourememberwell?playmusicalinstrumentplaychessgotothemoviesgofishingsurftheInternetwatchTVdothedisheshelpwithhouseworkvisitgrandparentsplaywithyoungerbrother/sisterbeavolunteerwalkthedogalwaysusually

sometimeshardlyeverneverAdverbsoffrequency(频度副词)often100%

always0%neveroccasionallyseldomrarelyhardlyeversometimesoftenusually

Adverbsoffrequency(频度副词)helpwithhousework

1b.

Listenandwritetheactivitiesnexttothecorrectfrequencywords.always(100%)__________________usually__________________often__________________sometimes__________________hardlyever__________________never(0%)__________________exercise,watchTVgoshoppingwatchTVgoshoppingreadGirl

1I_________goshopping.Boy1I_____goshopping.I______watchTV.Boy2I______exercise.Girl2I____

helpwithhousework.Girl3I_________watchTV.I______read.Reporter:Whatdoyouusuallydoonweekends?neverusuallysometimesalwayshardly

ever

always

1b.

Listenandwritethefrequencywords(见任务单).oftenGirl

1I_________goshopping.Boy1I_____goshopping.I______watchTV.Boy2I______exercise.Girl2I____

helpwithhousework.Girl3I_________watchTV.I______read.neverusuallysometimesalwayshardly

ever

alwaysoftenShesometimesgoesshopping.Henever

goesshopping.HeusuallywatchesTV.Healwaysexercises.Sheoftenhelpswithhousework.ShehardlyeverwatchesTV.Shealwaysreads.

Whatdoesthegirl/boyusuallydooneweekends?A:Whatdoyoudoonweekends?B:IusuallywatchTV.A:Doyougoshopping?B:No,Inevergoshopping.Q:Whatdoestheboydoonweekends?A:HeusuallywatchesTV.Q:Doeshegoshopping?B:No,henevergoesshopping.watchTVgoshopping1c.

Practicetheconversationinthepictureabove.第三人称问答1c.

Listentoaconversationandfillintheblanks.Girl:Zeqi,whatdoyoudoonweekends?Boy:I_________exercise.Girl:Whatkindofexercisedoyouusuallydo?Boy:I____________.SometimesIrunwithmyfather.Q:Whatdoestheboydoonweekends?A:Hesometimesexercises.Q:Whatkindofexercisedoesheusuallydo?A:Heplaysbasketball.Sometimesherunswithhisfather.sometimes

playbasketball第三人称问答Boy:Zhiyan,whatdoyoudoonweekends?Girl:Isometimeshelpmyparentswithhousework.Boy:Doyou________?Girl:Oh,_____.ButIreadalot.Q:Whatdoesthegirldoonweekends?A:Shesometimes

helpsherparentswithhousework.Q:DoesshewatchTV?A:Oh,never.Butshereadsalot.第三人称问答watchTVnever1c.

Listentoaconversationandfillintheblanks.Lookandsay.Whataretheydoing?Whataretheytalkingabout？ActivitiesHowoftena.__gotothemovieseverydayb.__watchTVonceaweekc.__shoptwiceaweekd.__exercisethreetimesaweeke.__readonceamonthtwiceamonth2a.

NumbertheactivitiesandmatchthemwithhowoftenChengTaodoesthemwhilelistening.124352b

Listenagainandfillintheblanks.（见任务单）ActivitiesHowoftenwatchTV_____aweekread________gotothemovies____amonth_________aweekshop_____amonthtwiceevery

dayoncethreetimestwiceexerciseRetellChengTao’sweekendactivities.ChengTaoistalkingabouthisweekendactivities.HewatchesTVabouttwiceaweek.Hereadseveryday.Hegoestothemoviesonceamonth.Heexercisesthreetimesaweek.Andheshopstwiceamonth.ActivitiesHowoftenwatchTVeverydayusetheInternetreadEnglishbooksgotothemoviesexercise2c.

Howoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.everydayfourtimesaweekonceamonththreetimesaweekA:HowoftendoyouwatchTV?B:IwatchTVeveryday.A:What’syourfavoriteprogram?B:AnimalWorld.

A:Howoftendoyouwatchit?B:Twiceaweek.2c.

Howoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.A:Ms.Hu,howoftendoyouusetheInternet?B:Iuseiteveryday.A:Whatdoyoudoonline?B:Ireadnews.A:DoyoureadEnglishnewsorChinesenews?B:Ireadboth.2c.

Howoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.A:Yunpeng,howoftendoyoureadEnglishbooks?B:Aboutfourtimes