人教版八年级英语上册 （How often do you exercise）SectionB 教学课件(第一课时)

Unit2

Howoftendoyouexercise?第一课时SectionB

Ⅰ.根据首字母及汉语提示补全单词1.Herbrotherenjoysdrinking

coffee

(咖啡)verymuch.

2.Eatingfruitand

vegetables

(蔬菜)isimportant.

3.Ithinkeatingtoomuchmeatisnotgoodforour

health

(健康).

4.Everyoneneedsenough

sleep

(睡眠)andexercise.

5.Mysisternevereats

junk

(无用的东西)food.

Ⅱ.根据句意用所给词的适当形式填空1.Doyouthinkgettingupearlyisagood

habit

(habit)?

2.We

took

(take)threephotosinourschoolyesterday.

3.Lilyusuallygoestothebeachwithherfamily

once

(one)amonth,onthefifthofeverymonth.

4.Hismotherwantshim

todo

(do)morereadingafterschool.

5.Howoften

does

(do)Suedrinkmilk?

Ⅰ.单项填空(A)1.Doingmorningexercises

ourhealth.

A.isgoodfor B.isgoodtoC.aregoodfor D.aregoodto(C)2.—

doesyourmothersleepeverynight?

—Onlyfiveorsixhours.A.Howmany B.HowoftenC.Howlong D.Howsoon(D)3.—Whatwouldyouliketodrink,sir?—Some

,please.

A.bread B.hamburgersC.potatoes D.coffee

(C)4.Idon’tlike

milk,butmymotherwantsme

it.

A.drink;drink B.drinking;drinkingC.drinking;todrink D.todrink;drinking(B)5.—Idon’tknowyoutakeabustoschool.—Oh,I

takeabus,butitisrainingheavilytoday.

A.often B.hardlyeverC.sometimes D.usuallyⅡ.阅读理解DearGrandma,ItisanicesunnydayinNewOrleans.I’msittinginAudubonParkandwritingyouthisletter(信).ItisearlyafternoonandI’mthinkingofyou.ThisisthebesttimeofyearinNewOrleansbecauseitisnottoohotortoocold.Therearealotofpeopleinthepark.Somearewalking;somearereadingbooks;someareridingtheirbikes.MylittlebrotherJeffisplayingsoccerwithhisfriends.Wearefine.Ihaveapart-time(兼职的)jobinasportsstore,butIonlyworkonMondayandTuesdayevenings.Jeffalsohasapart-timejob.Heworksinamusicstore.Thestoresellsmusicalinstruments(乐器).Itisareallygoodjobforhim.Youknowthatheiscrazyaboutmusic!MomandDadarefine.Theyarealwaysbusy.Ihopethatyouarefine.Howisyourhealth,Grandma?Howistheoldneighborhood?Domyoldfriendsstillrememberme?Pleasesayhellotothemforme.Also,sayhellotoUncleJack.Pleasewritesoon.MyparentsandJeffsayhello.Yours,Dale(C)1.WhatisJeffdoingwhenDaleiswritingtheletter?A.Ridinghisbike.B.Readingnewspapers.C.Playingsoccer.D.Doinghishomework.(B)2.HowmanyeveningsaweekdoesDaleworkpart-time?A.One. B.Two. C.Three. D.Four.(A)3.Whatdoestheunderlinedword“crazy”meaninChinese?A.热衷的 B.厌恶的C.惊奇的 D.担忧的(D)4.Thewriterwritesthislettermainlyto

.

A.askaboutthehealthofhisgrandmaB.sayabigthankyoutohisgrandmaC.tellhisgrandmaheplanstovisithersoonD.showhisgrandmahowlifeisgoingforhisfamilySectionBUnit2Howoftendoyouexercise？

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,gameshowsarethemostpopu