人教版八年級英語上冊 （How often do you exercise）SectionB 教學課件(第一課時)

Unit2

Howoftendoyouexercise?第一課時SectionB

Ⅰ.根據(jù)首字母及漢語提示補全單詞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

(無用的東西)food.

Ⅱ.根據(jù)句意用所給詞的適當形式填空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.單項填空(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.閱讀理解DearGrandma,ItisanicesunnydayinNewOrleans.I’msittinginAudubonParkandwritingyouthisletter(信).ItisearlyafternoonandI’mthinkingofyou.ThisisthebesttimeofyearinNewOrleansbecauseitisnottoohotortoocold.Therearealotofpeopleinthepark.Somearewalking;somearereadingbooks;someareridingtheirbikes.MylittlebrotherJeffisplayingsoccerwithhisfriends.Wearefine.Ihaveapart-time(兼職的)jobinasportsstore,butIonlyworkonMondayandTuesdayevenings.Jeffalsohasapart-timejob.Heworksinamusicstore.Thestoresellsmusicalinstruments(樂器).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.熱衷的 B.厭惡的C.驚奇的 D.擔憂的(D)4.Thewriterwritesthislettermainlyto

.

A.askaboutthehealthofhisgrandmaB.sayabigthankyoutohisgrandmaC.tellhisgrandmaheplanstovisithersoonD.showhisgrandmahowlifeisgoingforhisfamilySectionBUnit2Howoftendoyouexercise？

課前自主預習SectionB單詞闖關1.

bodyn.__________→復數(shù)形式__________2．健康；人的身體(或精神)狀態(tài)n.________→healthyadj.________3.寫v.________→writern.________4．消失；滅亡；死亡v.________→過去式________→現(xiàn)在分詞________

身體bodieshealth健康的write作者；作家diedieddying短語互譯1.想要某人做某事______________2．對……有好處____________3．玩電腦游戲__________________4．去野營____________5．多于____________

wantsb.todosth.begoodforplaycomputergamesgocampingSectionBmorethan短語互譯6.少于____________7．去看牙醫(yī)____________8．goonline____________9．suchas__________________10．startdoingsth.____________

lessthangotothedentist上網(wǎng)例如；像……這樣SectionB開始做某事句型在線1.她說那有利于我的健康。Shesaysit's________________myhealth.2．我們發(fā)現(xiàn)，我們的學生中只有百分之十五每天鍛煉。Wefoundthatonly________________________ourstudentsexerciseeveryday.3．還有百分之二十根本就不鍛煉！Andtwentypercentdonotexercise______________！good

forfifteen

percent

ofat

allSectionB句型在線4．盡管許多學生喜歡觀看體育類節(jié)目，但游戲類節(jié)目是最受歡迎的。________manystudentsliketowatchsports,gameshows

arethemostpopular.5．所以趕快鍛煉起來，不要等到來不及了！

Sostartexercising________it'stoolate！AlthoughbeforeSectionB課文初探根據(jù)教材P132b的內(nèi)容完成句子。1．Ourquestionswereabout________，useofhe_________and_______________.2．Itmadeussurprisedthatninetypercentofthem________________________everyday.exerciseSectionBInternetwatching

TVusethe

Internet課文初探3．MoststudentsusetheInternetfor________andnotfor________．4．Althoughmanystudentsliketowatch_______，________________arethemostpopular.5．Wethinkthebestwaytorelaxisthrough________.funSectionBhomeworksportsshowsexercisegame課堂互動探究詞匯點睛

1healthn.健康；人的身體(或精神)狀態(tài)SectionB[觀察]Smokingisnotgoodforyourhealth.吸煙對你的健康沒有好處。Don'tworry.Mygrandfatherisingoodhealth.別擔心，我爺爺身體很健康。SectionBSheisinpoorhealth.Sheshouldtakemoreexercise.她身體狀況不好。她應該多鍛煉。[探究]health作________(可數(shù)/不可數(shù))名詞。其常見搭配：________________身體健康；inpoorhealth身體不健康不可數(shù)ingoodhealthSectionB[拓展]

SectionBIt'sgoodtokeephealthythroughexercise.通過鍛煉來保持健康是好的。You'dbetternoteatunhealthyfood.你最好不要吃不健康的食物。Eathealthilyandlivewell.健康飲食，健康生活?；顚W活用

(1)It'sbadforyour________(health)toeattoomuchjunkfood.(2)Ifyouwanttokeep________(health),youshouldeatlessmeatandexercisemore.SectionBhealthhealthy2percentn.百分之……[觀察]Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.我們發(fā)現(xiàn)，我們的學生中只有百分之十五每天鍛煉。Eightypercentofthemoneyishis.80%的錢是他的。SectionB[探究]percent也可以寫作percent，其符號為%。它常與介詞________連用，謂語動詞的形式由其所修飾的名詞或代詞來決定。SectionBof活學活用

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

百分比中的percent沒有復數(shù)形式，且常與介詞of連用。

3throughprep.以；憑借；穿過[觀察]Wethinkthebestwaytorelaxisthroughexercise.我們認為最好的放松方法是通過鍛煉。SectionB[探究]through作“憑借，通過(方法或手段)”講時，其后常接名詞或動名詞。[辨析]through與across兩詞均為介詞，意為“穿過”，但用法有所區(qū)別：through指從空間內(nèi)部穿過；across指從物體表面穿過。TheRiverThamesflowsthroughLondon.泰晤士河流經(jīng)倫敦。Wewalkedacrossthestreet.我們步行穿過了街道。SectionB活學活用

用through或across填空(1)Go________thebridgeandturnleft.(2)Thegroupwalked________theforests.(3)LinTaowalked________thehallandwentintothelibrary.(4)Themanswam________theYangtzeRiverlastyear.SectionBacrossthroughthroughacross4mindn.頭腦；心智[觀察]Itishealthyforthemindandthebody.它(鍛煉)有益于身心健康。Agoodideacameintomymind.我想到了一個好主意。[探究]mind作名詞，意為“頭腦；心智”。SectionB[拓展]makeupone'smind是固定短語，意為“作出決定；下定決心”。Bothskirtsfitmewell—Ican'tmakeupmymindwhichonetobuy.兩條裙子都很適合我——我很難決定買哪一件?；顚W活用

(1)湯姆很聰明，總是想到有創(chuàng)意的點子。Tomissocleverthatcreativeideasalwayscomeintohis________.(2)你們決定好到哪里去度假了嗎？Haveyoumadeupyour________wheretotakeatrip？SectionBmindminds5suchas例如；像……這樣[觀察]Iknowmanyofthem,suchasJohn,Peter,andTom.我認識他們當中的很多人，例如約翰、彼得和湯姆。[探究]suchas表示“例如；像……這樣”，通常用于舉例時。SectionB[辨析]forexample與suchasSectionBforexample

用于列舉同類人或物中的一個例子。它可以位于句首、句中或句末。suchas

用于列舉同類人或物中的幾個例子。Shecanspeakseverallanguages,forexample,French.她會說好幾種語言，比如法語。ShecanspeakseverallanguagessuchasFrenchandEnglish.她會說好幾種語言，比如法語和英語。SectionB選詞填空Mybrotherisinterestedinsports,________________(forexample/suchas)running,swimming,andjogging.SectionBsuchas活學活用

6diev.消失；滅亡；死亡[觀察]Hisgrandfatherdiedthreeyearsago.他爺爺是三年前去世的。[探究]die作________(及物/不及物)動詞，是短暫性動詞，不能和時間段搭配。SectionB不及物[拓展]SectionB[注意]若表示“死了多長時間”要用延續(xù)性的bedead。Theoldmanhasbeendeadforthreeyears.＝Theoldmandiedthreeyearsago.那位老人去世三年了。SectionB(1)根據(jù)漢語意思完成句子他叔叔10年前去世了。Hisuncle________10years________.SectionBdied活學活用

ago(2)單項填空Mike'sgrandfather________lastyear.His________madeMikeverysad.A．died;deadB．dead;deathC．died;deathD．death;diedSectionBC7nonepron.沒有一個；毫無[觀察]Iinvitedfourgirlstomyparty,butnoneofthemwerefree.我邀請了四個女孩來參加聚會，但是她們都沒有空。[探究]none表示“沒有一個”，是表示________(肯定/否定)意義的代詞。SectionB否定[辨析]both,either,neither,all與noneSectionBboth

表示“兩者都”。both…and…表示“……和……兩者都”。either

表示“兩者中的任何一個”。either…or…表示“要么……要么……；或者……或者……”。neitherneither表示“兩者都不”，是both的反義詞。neither…nor…

表示“……和……兩者都不”。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的反義詞。Bothheandhiswifeenjoytennis.他和他的妻子都喜歡網(wǎng)球。Eitheryouoryoursisterhastostayathomeandtakecareofyoursickmother.要么你要么你姐姐必須待在家里照顧你們生病的媽媽。SectionBNeithermedicinenorrestcanhelphim.藥物和休息都無法幫助到他。AllofusarefromChina.我們都來自中國。Ilikenoneofthebooks.這些書我都不喜歡。SectionB(1)—Whatwouldyoulike,teaorcoffee?—________，thanks.Ijustpreferaglassofwater.A．BothB．NeitherC．AllD．EitherSectionBB活學活用

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

考查代詞用法。none意為“沒有人，沒有東西”，否定的是一種數(shù)量；nothing意為“沒有東西”；nobody意為“沒有人”。題干中關鍵詞為juice，是不可數(shù)名詞，故選A。句型透視1Shesaysit'sgoodformyhealth.她說那有利于我的健康。SectionB[探究]________________表示“對……有好處”，其中for是介詞，后面要跟________或________。反義短語為____________，意為“對……有害，對……不利”。It'sgoodforyoutotakeawalkaftersuppereveryday.每天晚飯后散步對你有好處。begoodfor名詞代詞bebadfor活學活用

吃太多的垃圾食品對你的健康無益。Eatingtoomuchjunkfood________________________your________.SectionBisbadforhealth2Althoughmanystudentsliketowatchsports,gameshowsarethemostpopu