2023学年完整公开课版八年级上册Unit 2 Section B(the second period)

Step1:Warming-up1、Howoftendoyouexercise?2、HowoftendoyouusetheInternet?3、HowoftendoyouwatchTV(television)?Step2:

NumberParagraphsWhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.

Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonly

onetothreetimesaweek.Andtwentypercentdonotexerciseatall!

Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.123

Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.

OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Although

manystudentsliketowatchsports,gameshowsarethemostpopular.

ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!54percent:百分之15%:fifteenpercentonline：在线（的）goonline（usetheInternet）：上网television：(TV)电视机although：虽然；尽管；即使through：凭借；通过mind:头脑；心智;

body：身体themindandthebody:身心such：这样的；类似的suchas:例如together：在一起；共同die:消失；死亡；灭亡Newwords:Step3:MatchParagraphs(段落)withkeywordsParagraph1watchTVParagraph2freetimeactivitiesParagraph3thebestwaytorelaxParagraph4exerciseParagraph5usetheinternetParagraphskeywords

Step4:Readandanswer

(readpar.1)1、Howmanyfreetimeactivitiesarementioned(被提及)inthispassage（段）?Fourfreetimeactivities2、Whataretheyabout?Theyareaboutexercise,useoftheInternetandwatchingTV.Step4:Completethepiecharts

(readpar.2-4)154timesaweek859020202131045Step5:Readthearticleagainandanswerthequestions.1.Whatpercentofthestudentsdonotexerciseatall?20%ofstudentsdonotexerciseatall.

2.WhatpercentofthestudentsusetheInterneteveryday?90%percentofstudentsusetheInterneteveryday.3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?MoststudentswatchTVeveryday.Theyusuallywatchsports,gameshows.4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?Exercise,becauseitishealthyforthemindandthebody.No,Idon’tthinkso.BecausetheywatchTVmoreandexerciseless.

Step6:Writesentenceswithpercentagesusingalways,usually

orsometimes.1.90%:________________________________

2.85%:________________________________

3.45%:________________________________

4.10%:________________________________

5.13%:________________________________

6.2%:________________________________

Ninetypercentof

studentsalwaysusetheInternet.Eighty-fivepercentofstudentsalwayswatchTV.Forty-fivepercentofthemusuallyexercise.TenpercentofthemsometimesusetheInternet.ThirteenpercentofthemusuallywatchTV.TwopercentofthemsometimeswatchTV.Step7:FillintheblanksWhatDoNo.5HighSchoolStudentsDoinTheirFreeTime

1.Lastmonthwe

ourstudents

theirfreetimeactivities.Ourquestionswereabout

,useofthe

and

TV.Herearethe

.

2.We

thatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefour

sixtimesaweek.Twentypercentexerciseonly

one

threetimesaweek.Andtwentypercentdonotexerciseatall!

3.Weallknowthatmanystudentsoftengo

online,

wewere

that

ninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthree

fourtimesaweek.Moststudentsuseitfor

andnotfor

.

4.Theanswers

ourquestions

watchingtelevisionwerealsointeresting.

OnlytwopercentofthestudentswatchTVone

threetimesaweek.ThirteenpercentwatchTVfour

sixtimesaweek.Andeighty-fivepercentwatchTVeveryday!

manystudentsliketowatchsports,gameshowsarethemostpopular.

5.Itisgoodtorelaxby

theInternetor

gameshows,butwethinkthebestwayto

is

exercise.Itis

forthe

andthe

.Exercise

playingsportsisfun,andyoucan

time

yourfriendsandfamilyasyouplaytogether.Andremember,“oldhabits

hard”.Sostart

beforeit’stoolate!askedaboutexerciseresultsfound

InternettowatchingbutsurprisedhomeworkaboutAlthoughfunusingwatchingrelaxdiethroughwithsuchasbodymindhealthyspendtotoortotoexercisingStep8:RetellWhatDoNo.5HighSchoolStudentsDoinTheirFreeTime