Unit2SectionB2a2e課件人教版英語八年級上冊

Unit2Howoftendoyouexercise?SectionB2a—2e

英語人教版八年級上冊LearningobjectsBy

the

end

of

the

class,youwillbeableto…1.Learnthekeywordsandusefulexpressions.2.Learnaboutthefeaturesoftheexpositorywriting.3.Learntoleadahealthylifeanddomoreexercise.DoasurveyWhatdoyoudoinyourfreetime?Whatactivitiesdoyouthinkaregoodforourmentalandphysicalhealth?Fast

reading1.Readthearticlein2bandchoose.1).What’sthemainideaofthepassage?A.whatNo.5HighSchoolstudentsdointheirfreetimeB.students’favoriteactivities

C.heathyhabitsD.themostpopularactivitiesReadingskill:Wecangetthemainideafromthetitle,thefirstandthelastparagraph.2).Whatkindsofactivitiesaremainlytalkedabout?A.exerciseB.useofInternetC.watchTVD.playbasketballB.Itisasurveyaboutstudents’

freetimeactivities.A.ItisabouthowoftenstudentswatchTV.C.Ittellshowoftenstudentsdoexercise.E.Itisabouthowoftenstudentsgoonline.Para.1Para.2Para.3Para.42.Readeachparagraphquicklyandgetthemainidea.Para.5D.Thebestwaytorelaxisthroughexercise.快速閱讀2b課文，為每個段落選擇合適的主旨大意。A．UsetheInternet.

B．Summary(總結(jié))．C．Introduction(介紹)．D．Exercise.E．WatchTV.1．Paragraph1

C

?

2.Paragraph2

D

?3．Paragraph3

A

?4.Paragraph4

E

?C

D

A

E

5．Paragraph5

B

?B

二、細(xì)讀2b課文，回答下列問題。1．Whatwerethequestionsabout?

Theywereaboutexercise,useoftheInternetandwatchingTV.

?2．Howmanystudentsexerciseeveryday?

Fifteenpercentofthestudentsexerciseeveryday.

?3．WhatdomoststudentsusetheInternetfor?

Theyuseitforfun.

?Theywereaboutexercise,useoftheInternetandwatchingTV.

Fifteenpercentofthestudentsexerciseeveryday.

Theyuseitforfun.

4．HowoftendotwopercentofthestudentswatchTV?

Onetothreetimesaweek.

?5．Whatisthebestwaytorelax?

Thebestwaytorelaxisthroughexercise.

?Onetothreetimesaweek.

Thebestwaytorelaxisthroughexercise.

Whatmakesasurveyreport?Para.1para.2-4Para.5Resultsofthesurvey.Introductionofthetopic.Comments(評價)ofthesurvey.Wefoundthatonly_______________ofourstudentsexerciseeveryday._________________exercisefourtosixtimesaweek.________________exerciseonlyonetothreetimesaweek.And_______________donotexerciseatall!fifteen

percentforty-fivepercentTwentypercenttwentypercent15452020Listen

para.2andfillintheblanks.percentn.“百分之……”沒有復(fù)數(shù)形式基數(shù)詞+percent+of...“百分之……的……”作主語時，謂語的數(shù)和of后的名詞、代詞保持一致。Weallknowthatmanystudentsoftengoonline,butweweresurprisedthat

_____________ofthemusetheInterneteveryday.Theother____________useitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.ninety

percenttenpercent1090Listen

para.3andfillintheblanks.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.Only__________ofthestudentswatchTVonetothreetimesaweek.______________watchTVfourtosixtimesaweek.And_________________watchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.two

percentThirteen

precent285eighty-five

precent13Listen

para.4andfillintheblanks.Readpara.2topara.4andanswerquestions.Whatpercentofthestudentsdonotexerciseatall?Twenty

percent

of

studentsdon’texerciseatall.2.Whatpercentofthe

studentsusetheInterneteveryday?NinetypercentofstudentsusetheInterneteveryday.3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?MoststudentswatchTVeveryday.Theyusuallywatchsportsandgameshows.2dAccordingtothearticleandthepiechart,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%:___________________________________2.85%:___________________________________3.45%:___________________________________4.10%:___________________________________5.13%:___________________________________6.2%:___________________________________NinetypercentofstudentsalwaysusetheInternet.Eighty-fiveofstudentsalwayswatchTV.always(100%)usually(90%)often(70%)sometimes(50%)hardlyever(5%)never(0%)Forty-fiveofthemusuallyexercise.TenpercentofthemsometimesusetheInternet.Thirteenpercentofthemusually

watchTV.TwopercentofthemsometimeswatchTV.知識拓展

(1)Herearetheresults.這是結(jié)果。①本句是以here開頭的完全倒裝句。主語是theresults,謂語是are。完全倒裝句中謂語動詞要放在主語之前。如:Herecomesmyteacher.我的老師來了。②result是可數(shù)名詞,意為“結(jié)果;后果”。theresultof...意為“……的結(jié)果”。如:Canyoutellmetheresultofthematch?你能告訴我比賽的結(jié)果嗎?(2)ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.通過使用互聯(lián)網(wǎng)或觀看游戲節(jié)目來放松是好的,但我們認(rèn)為最好的放松方式是通過鍛煉。①by是介詞,意為“通過;靠”,在此處表示方式、手段,其后可接名詞、代詞或動詞-ing形式。如:Shemakesalivingbywriting.她以寫作為生。

②thebestwaytodosth.意為“做某事的最好方式”,此處不定式作后置定語,修飾thebestway。如:ThebestwaytolearnEnglishistoreadmore.學(xué)英語最好的方式是多讀。③through為介詞,意為“以;憑借;穿過”。如:Youcansucceedthroughhardwork.你可以通過努力工作來取得成功。(3)Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.像進(jìn)行體育運動這樣的鍛煉是有趣的,當(dāng)你和朋友、家人一起運動時,你們還可以共度時光。①suchas意為“例如;像……這樣”,表示列舉。如:Ihavemanyhobbies,suchasreadingandsinging.我有很多愛好,比如閱讀和唱歌。②spendtimewith...意為“和……一起度過時光”。Iusuallyspendtimewithmyparents.我通常和父母一起共度時光。辨析spend,cost,take與payspend主語是人常用結(jié)構(gòu):spend+時間/金錢+onsth.spend+時間/金錢+(in)doingsth.cost主語是物常用句型:Sth.cost(s)(sb.)+金錢takeit作形式主語,真正的主語是后面的動詞不定式常用句型:Ittakessb.+時間+todosth.pay主語是人常用結(jié)構(gòu):pay+(金錢)+forsth.一、根據(jù)句意及漢語提示填寫單詞。1．I'dlikeacupof

coffee

?(咖啡)．Whataboutyou?2．Exercisingeverydayisgoodforour

health

?(健康)．3．Manyofmyclassmatesoftengo

online

?(在線)toplaycomputergames.4．(2022威海中考)Allofthesecountrieswork

together

?(共同)toprotectthebirds.5．Fifty-one

percent

?(百分之……)ofthestudentsinourschoolaregirls.coffee

health

online

together

percent

二、單項填空

(

A

)1.—HowdoyoustudyEnglish?—IstudyEnglish

?talkingwithforeignstudents.A．byB．inC．a(chǎn)tD．on(

B

)2.

?heis72yearsold,

?hekeepsrunningeveryday.A．Although;butB．Although;/C．But;/D．And;/AB(

D

)3.Howexcitingthe

?is!Wewinthematch.A．decisionB．reportC．dreamD．result(

C

)4.Johnboughtsomeschoolthingsyesterday,such

?pens,rulersandnotebooks.A．a(chǎn)tB．thanC．a(chǎn)sD．likeDC(

B

)5.Mydog

?yesterdaymorning,andIamverysadanddon'twanttogoout.A．diesB．diedC．willdieD