Unit 2 Section B（2a-2e）【 知识精讲+提升专练 】 人教版八年级 上册英语 课件

人教版

八年级上册SectionB2a-2eUnit2Howoftendoyouexercise?知识与技能：通过阅读学生课余活动方式及活动频率的调查报告，进一步理解和运用目标语言；能读懂饼状图,仿照绘制饼状图（运用百分比表述各个部分的比例情况及活动频率）；了解调查报告的文体结构。学习策略：看标题预测短文内容；略读寻找主旨大意；寻文体结构获取文章细节信息；观察和利用饼状图理清阅读信息。文化意识：调查报告是对一件事情进行调查及分析的一种文本形式。情感态度：了解他人课余活动是否健康；学会进行健康的课余活动，养成健康的生活习惯。LearningGoals（学习目标）01Lead-inAskandansweraboutthesecretstoEnglishstudy.

ActivitiesFrequencyreadEnglishlistentoEnglishsingEnglishsongswatchEnglishprogramsreadEnglishnewspaperstalkwithforeignersA:HowoftendoesXiaoming...?B:He...+次数表频率/He+频度副词+...02Presentation1.头脑；心智(n.)介意（v.）_________2.尽管；虽然；即使(conj.)_________3.联网的；在线的(adj.&adv.)_________4.以；凭借；穿过（prep.）_________5.电视机____________6.消失；灭亡；死亡（

v.）__________7.身体__________

8.在一起___________9.结果___________10.百分比____________mindalthoughonlinethroughdiebodytogetherresultpercenttelevisionCheckthepreviewtelevisionn.

电视bodyn.

身体onlineadj.&adv.

在线的mindn.头脑；心智togetheradv.在一起％percent百分之…watchTVusetheInternetA:Whatdoyouusuallydoinyourfreetime?B:Iusually…A:Howoftendoyoudothem.B:I…playphonegamesexercisegotothemoviesgocampinginthecountryRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountryHowoftendoyouexercise?eatfruit?drinkmilk?eatjunkfood?drinkcoffee?Howmanyhoursdoyousleepeverynight?Interviewyourclassmatesandfillinthechart.SURVEYDoyoudoexercise,usetheInternetorwatchTVinyourfreetime?Whatactivitiesdoyouthinkishealthyforthemindandthebody?n.头脑；心智n.

身体03ReadingWhat'sthetypeofthearticle?

It’sa(n)___.

A.letterB.advertisement

C.surveyreportD.dairy

Readandanswer.★WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Subject(主题)Thearticle

isabout______.thenumberofthestudentsB.useoftheInternetD.oldhabitsLastmonthweaskedourstudentsabouttheirfreetimeactivities.C.students'freetimeactivitiesC.students'freetimeactivities标题文章首句2bSkimthepassageandanswerthequestion.Skimming(略读)Thismeanslookingquicklythroughapassagetofindthemainideawithoutreadingeveryword.Scanthepassageandanswerthequestion.Whatfreetimeactivitiesarementionedinthepassage?Exercise,useoftheInternetandwatchingTV.Scanning(浏览)Thismeansmoving

youreyesquicklydownthepagetofindspecificinformation.

1、Howmanypartscanwedivide(分成)thispassageinto?2.Matcheachparagraphwiththefollowingparts.WhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theotherthenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!Para.1Para.2,3,4Para.5Threeparts总写分写总写Para.1Para.2,3,4Para.5调查结论comments调查结果results调查内容topicintroduction概述

Detail（分述）:Conclusion总结and和thewriter’sopinion作者观点

WhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theotherthenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!Para.2Para.3Para.1What'seachparagraphabout?Para.4Para.5Topic（主题）WatchingTVConclusion(结论)ExerciseUseoftheInternet方法指导：每段的主题句一般可在每段的开头或末尾找到。What

asked…about

theirfreetimeactivitiesLastmonth…wereabout

exercise,useoftheInternet,andwatchingTV.Para1Topic调查内容Carefulreading2bWhen

WhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.QsReadPara.2,answerthequestions.（）1.WhichofthefollowingsentencesisTRUE?A.Fiftypercentofthestudentsexerciseeveryday.B.Forty-fivepercentexercisethreetimesaweek.C.Fifteenpercentexerciseonlyonetothreetimesaweek.D.Twentypercentdon’texerciseatall.D2bCarefulreadingPara2调查结果results(exercise)Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!______%everyday______%1-3timesaweek______%noexercise______%4-6timesaweek1.Whatpercentofthestudentsdonotexerciseatall?_________________________________152020453.45%:(根据饼状图，用频率副词always,usually,或sometimes写句子)_________________________Twentypercentstudents.Forty-fivepercentofthestudentsusuallyexercise.2bCarefulreadingPara3调查结果results(UsetheInternet)Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theotherthenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.______%everyday1.WhatpercentofthestudentsusetheInterneteveryday?_________________________________________%3-4timesaweek10904.10%:(根据饼状图，用频率副词always,usually,或sometimes写句子)______________________________________1.90%：_____________________________________Ninetypercentstudents.TenpercentofthestudentssometimesusetheInternet.NinetypercentofthestudentsalwaysusetheInternet.ReadPara.4,answerthequestions.1._______percentofourstudentswatchTVonetothreetimesaweek.ThirteenB.TwoC.TenD.Eighty-five2._______percentofourstudentswatchTVfourtosixtimesaweek.A.ThirteenB.TwoC.TenD.Eighty-five__________________________BA2bCarefulreadingPara4调查结果results(WatchTV)Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.3.HowoftendomoststudentswatchTV?_________________________________Whatdotheyusuallywatch?_____________________________________%4-6timesaweek1385______%1-3timesaweek22.85%:__________________________5.13%:__________________________6.2%:___________________________________%everydayMoststudentswatchTVeveryday.Theyusuallywatchsports,gameshows.TheyalwayswatchTV.TheyusuallywatchTV.TheysometimeswatchTV.

2bCarefulreadingPara5ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!调查结论comments4.Whatdoesthewriterthinkisthebestwaytorelax?Why?________________________________________________________

Exercise.

It’s

healthyforthemindandthebody.5.DoyouthinkthestudentsinNo.5arehealthy?Whyorwhynot?________________________________________________________

No,Idon’tthinkso.BecausemoststudentsuseInternetorwatchTVontheirfreetime.Theydon’tlikeexercising.It’sunhealthy.Wecanspendtimewithyourfriendsandfamilyasyouplaytogether.

（）1.Althoughmanystudentsliketowatchsports，_____arethemostpopular.A.gameshowsB.computergamesC.cartoonsD.talkshows（）2.What’sthemeaning(意思)ofthephrase“Oldhabitsdiehard.”inthelastparagraph?A.死性不改B.江山难移C.亡羊补牢D.旧习难改()3.Thebestwaytorelaxisthrough______accrodingtothewriter.A.exerciseB.games C.shows D.fruitDAAReadPara.5,answerthequestions.ReportSubject

(主题)WhatdoNo.5HighSchoolstudentsdointheirfreetime?ResultsActivitiesPercentofthestudentsHowoftenExercise15%(1)__________45%Fourtosixtimesaweek20%(2)_____________timesaweek20%NeverCompletethetable.Everyday

Onetothree

ReportSubject

(主题)WhatdoNo.5HighSchoolstudentsdointheirfreetime?ResultsActivitiesPercentofthestudentsHowoftenUseoftheInternet90%Everyday10%Atleastthreeorfourtimesaweek(3)____________2%Onetothreetimesaweek13%(4)__________timesaweek85%EverydayConclusion(结论)Thewriterthinksthebestwaytorelaxis

(5)________________.WatchingTVFourtosix

throughexercise2eChooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.playcomputergames

readbooksgoshopping

drawpicturesplaysportsHowoftendoyou...?Namesofclassmates1-3timesaweek4-6timesaweekeverydayplaycomputergamesreadbooksgoshoppingdrawpicturesplaysportsHowoftendoyouplaysports?1-3timesaweek.

Howoftendoyoureadbooks?Everyday.______%4-6timesaweek______%everyday______%1-3timesaweekPlaysports252550Healthy/unhealthylifestyle?Marysleepseighthourseverynight.Shehasagoodbreakfastandsheexerciseseveryday.Shenevereatsjunkfood.

Lucyneverexercises.Shedoesn’tlikefruitorvegetables.Sheeatsjunkfood.Healthy/unhealthylifestyle?Jackplaystennistwiceaweek.Heeatsfruitandvegetableseveryday.Hesleepsninehourseverynight.Healthy/unhealthylifestyle?Howcanwekeephealthy?Eatmorehealthyfoodandlessjunkfood.Trytoexerciseeveryday.Everyonemustsleep8or9hourseverynight.

Goodlivinghabitsarehealthyforthemindandthebody.Weshouldexercise_____________________…Wecan’tgoonlineorwatchTV__________…Andremember,“oldhabitsdiehard.”Somakeagoodplan(计划)beforeit’stoolate.倡议书：Whatdoyouusuallydoinyourfreetime?always(everyday)toooften1.useoftheInternet.(para.1)Moststudentsuseitforfun…(para.3)usev.“使用，利用”use

sth.

to

do

=usesth.for(doing)sth.n.“用途”make(good)

useof利用/使用(好)…专练：1.Weuseknives____cutfood.to B.for C.of D.in2.Iusemypen____writingaletter.A.to B.for C.of D.in3.Weshould___________________timetolearnEnglish.ABmakegooduseof2.Herearetheresults.(para.1)本句是以here开头的完全倒装句。谓语动词位于主语前。there,here位于句首，主语是名词，要倒装；主语是代词，则不倒装。e.g.1.Thereisyourkey.2.Hereyouare./Hereitis.resultn.“结果，后果”asaresult结果asaresultof…由于；作为…的结果theresultof…的结果1.Do

you

know____________thebasketballmatch?2.Itrainedheavy.______________,hewaslateforschooltheresultofAsaresult3.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.(para.2)

percentn.“百分之……”

“数词+percentof+名词”,percent不用复数形式

注意：谓语v.与of后n.保持一致专练：1.Eightypercentofthestudentsinourclass________(play)sportseveryday.2.Sixtypercentofthe

boysinourclass_______(like)music.3.Fifteenpercentofthewater____(be)polluted(被污染).playlikeistheanswerto…的答案类似短语：thekeyto…

…的关键/钥匙thewayto…

通往…的路

4.Theanswersto…(para.4)专练:Thisisthe__________the

room

of

a

big

house.Thatisthe__________thesmallvillage.Iwonderthe_________thequestionyouaskedme.keytowaytoanswerto

_____wearepoor,____wearestillhappy.Although;butB.Though;butC.Although;/D./;though

5.Althoughmanystudentsliketowatchsports(para.4)although连词，“虽然，尽管，即使”，引导让步状语从句，大多数情况下可与though通用。注意：although/though不与but连用。专练：1.

Althoughmyuncleisold,____helooksyoungbutB.soC.andD./2.

DC6.ItisgoodtorelaxbyusingtheInternet...(para.5)

常见用法：by

介词“通过”

by+v.-ingby+抽象名词bymistake失错by+交通工具bycar/bus/train/taxi/plane…

专练：

1.We

went

to

the

beach_____taxiyesterday.takeB.byC.forD.of2.Theyrelax_____________TV.他们通过看电视来放松。3.ItookMary’sruler___________.我拿错了Mary的尺子。bymistakebywatchingB7。butwethinkthebestwaytorelaxisthrough...(para.5)through

介词，“以、凭借、穿过”常见用法：through+具体的事情throughhardwork/exercise/teamwork

e.g.1.Hesucceededthroughhardwork.专练：1.Mark

mademuchmoney_____teamwork.through B.along C.across D.by2.Lightcomesin_____thewindow.A.although B.through C.across D.onAB8.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriends...(para.5)suchas+n./v.-ing“例如；像这样”,=like,用于举例。e.g.Iknowmanyofthem,________JohnandKate.2.Therearemanyfruitsonthetable,________applesandstrawberries.spendtimewith

sb.“和...一起度过”suchassuchas04SummaryBeginningEndingBodyHowtowriteasurveyresult?Thetime,place,people,questionsofthesurvey.Surveyresults.Thepercentagesthatdifferentpeopledothesamething.Usingfrequencywords.Thewriter’sopinionsaboutthesurvey.Thesummary.在空闲时间询问某人关于某事画画上网去野营玩电脑游戏做运动例如；像……这样百分之……的学生inthefreetimeasksb.aboutsth.

drawpictures

goonline

gocamping

playcomputergames

playsports

suchas

...percentofthestudents

问题的答案旧习难改theanswertothequestion

Oldhabitsdiehard.

06ExercisesⅠ.

根据语境及所给首字母提示，补全所缺单词。1.Jilllikeswritingstoriesandshewantstobea

w

.2.Fruitandvegetablesaregoodforour

h

.3.

C

reallyworkswhenIhavetoworklateintonight.4.—Howmanypencilsdoyouhave?—N

.Ineedtobuyoneafterschool.5.Mary,youshouldexerciseeverydaytomakeyour

b

strong.writerhealthCoffeeNonebody6.JulieandBriangotgoodtest

r

.Theirparentswereveryhappy.7.I'dliketogotothecinemawithyounow.

H

,I'mverybusy.8.Inourlibrary,therearemanykindsofEnglishnewspapersand

m

.resultsHowevermagazinesⅡ.

根据句意及所给汉语提示，写出所缺短语。1.Doyouoften______________(上网)athome?2.Theyoungmanis______________(不到)20yearsold.3.Andy____________________________(看牙医)withhisparentslastTuesday.

4.Mysisterandbrotherliketo______________________(一起看电视).5.Canyoutellme___________________________________(问题的答案)?It'sdifficultfor

me.6.Weallknow____________________________(旧习难改).Justgivehimsomemoretime.goonlinelessthanwent

to

the

dentistwatchtelevisiontogetherthe

answer

to

the

questionold

habits

die

hardⅢ.

根据括号内的要求完成下列各题。1.Nickplayscomputergames

onetothreetimesaweek.

(对划线部分提问)_____________________Nick_______computergames?2.

Ninety-five

percentofthestudentsinmyclasslikemusic.

(对划线部分提问)______________ofthestudentsinyourclasslikemusic?3.Thejobneedsoverthreepeople.

(改为同义句)Thejobneeds______________threepeople.4.Shemakesmoneybyworkingasaguide.

(改为同义句)Shemakesmoney______________asaguide.HowoftendoesplayWhatpercentmorethanthroughworking5.Heispoor,buthefeelshappyeveryday.

(改为同义句