北师大版八年级英语上册Unit-4-He课件

Unit

4HealthyBonesLesson12（第一课时）北师大版八年级英语上册Unit-4-He课件1What’swrongwithit?

What’swrongwithit?

21.Howmanypiecesofbonesarethereinadult(成人)body?206 B.2072.Whereisthesmallestboneinourbody?inourhead B.inourearDo

youknowthese?1.Howmanypiecesofbonesar3Do

youknowthese?3.Whohasmorebones?Ababy Atwenty-year-oldman4.Whosebonesstopgrowingaround25?A.women’s B.men’sDoyouknowthese?4Do

youknowanythingaboutthebones?outsideinsideDoyouknowanythingaboutthe5solidinsideoutsidebonecalciumwaste里面的坚硬的骨头外面的废物钙MatchEnglishandChinese.solid里面的MatchEnglishandChin6Whatwillthewritertalkaboutinthepassage?Title:HealthyBonesWhatwillthewritertalkabou7A)HealthyBonesandSickBonesB)GettingtoKnowYourBonesC)NewResearchonOurBlood

Lookatthepicturesandskimthetext.Choosethebesttitle.A)HealthyBonesandSickBone8Theyaredonating(捐献)blood.Theyaredonating(捐献)blood.9Lookatthepicturesandskimthetext.Choosethebesttitle.A)HealthyBonesandSickBonesB)GettingtoKnowYourBonesC)NewResearchonOurBlood

Lookatthepicturesandskim10Divide

thepassageintotwopartsandsummarisethemainideaofeachpart.Part1(paragraph

)Part2(paragraph

)1,23-5Dividethepassageintotwopa11Divide

thepassageintotwopartsandsummarisethemainideaofeachpart.Part1Part2Bonesareimportant.What

wecandotokeepourboneshealthy.Dividethepassageintotwopa12Readpara.1,2andunderlinethekeywords.1.Whatareboneslike?2.Whyarebonesimportant?3.

Whyisbloodimportant?Readpara.1,2andunderline13Everytimewewalk,

sitdownorholdabook,weareusingourbones.Bonesareimportantbecausetheysupportourbodiesandhelpusmovefreely.Althoughthey

areverylight,bonesarestrongenoughtosupportourweight.Paragraph11.Whatareboneslike?Everytimewewalk,

sitdowno14Bonesarehardontheoutside,buttheyaresoftontheinside.Thesoftpartofthebonemakesourblood.Bloodcarriesnutrientsthroughourbody.Italsohelpsmovewastematerialsawaysoourbodycanstayhealthy.Paragraph21.Whatareboneslike?Bonesarehardontheoutside,15Everytimewewalk,sitdownorholdabook,weareusingourbones.Bonesareimportantbecausetheysupportourbodiesandhelpusmovefreely.Althoughtheyareverylight,bonesarestrongenoughtosupportourweight.Paragraph12.Whyarebonesimportant?Everytimewewalk,sitdowno16Bonesarehardontheoutside,buttheyaresoftontheinside.Thesoftpartofthebonemakesourblood.Bloodcarriesnutrientsthroughourbody.Italsohelpsmovewastematerialsawaysoourbodycanstayhealthy.Paragraph22.Whyarebonesimportant?Bonesarehardontheoutside,17Bonesarehardontheoutside,buttheyaresoftontheinside.Thesoftpartofthebonemakesourblood.Bloodcarriesnutrientsthroughourbody.Italsohelpsmovewastematerialsawaysoourbodycanstayhealthy.

Paragraph23.

Whyisbloodimportant?Bonesarehardontheoutside,18Readpara.3-5andfinishthetable.Readpara.3-5andfinishthe19Calciummakesourbonessolid,soweneedtogetenoughofiteachday.Wecangetcalciumeasilyfrommilk,somevegetablesandotherfoods.Calciummakesourbonessolid,20Readpara.3-5andfinishthetable.Readpara.3-5andfinishthe21Readpara.3-5andfinishthetable.CalciumVitamin

DReadpara.3-5andfinishthe22Readpara.3-5andfinishthetable.Makebonessolid

Improvebonehealth

Readpara.3-5andfinishthe23Readpara.3-5andfinishthetable.GetfromfoodlikefishandeggsGetfromthesun

Readpara.3-5andfinishthe24Readaloudwiththespeaker.Readaloudwiththespeaker.25Workinpairstoaskandanswer.Workinpairstoaskandanswe26Roleplay.Workingroups

of

four,onestudentaskquestionsas

hostorhostess(主持人),theothersanswersasspecialists（专家）.

学校请来了养生堂三位专家，来谈谈骨骼健康话题。Roleplay.Workingroupsoff27Homework1.朗读课文。2.独立给家人描述一下骨骼健康的知识。

Homework1.朗读课文。28Unit

4HealthyBonesLesson12（第一课时）北师大版八年级英语上册Unit-4-He课件29What’swrongwithit?

What’swrongwithit?

301.Howmanypiecesofbonesarethereinadult(成人)body?206 B.2072.Whereisthesmallestboneinourbody?inourhead B.inourearDo

youknowthese?1.Howmanypiecesofbonesar31Do

youknowthese?3.Whohasmorebones?Ababy Atwenty-year-oldman4.Whosebonesstopgrowingaround25?A.women’s B.men’sDoyouknowthese?32Do

youknowanythingaboutthebones?outsideinsideDoyouknowanythingaboutthe33solidinsideoutsidebonecalciumwaste里面的坚硬的骨头外面的废物钙MatchEnglishandChinese.solid里面的MatchEnglishandChin34Whatwillthewritertalkaboutinthepassage?Title:HealthyBonesWhatwillthewritertalkabou35A)HealthyBonesandSickBonesB)GettingtoKnowYourBonesC)NewResearchonOurBlood

Lookatthepicturesandskimthetext.Choosethebesttitle.A)HealthyBonesandSickBone36Theyaredonating(捐献)blood.Theyaredonating(捐献)blood.37Lookatthepicturesandskimthetext.Choosethebesttitle.A)HealthyBonesandSickBonesB)GettingtoKnowYourBonesC)NewResearchonOurBlood

Lookatthepicturesandskim38Divide

thepassageintotwopartsandsummarisethemainideaofeachpart.Part1(paragraph

)Part2(paragraph

)1,23-5Dividethepassageintotwopa39Divide

thepassageintotwopartsandsummarisethemainideaofeachpart.Part1Part2Bonesareimportant.What

wecandotokeepourboneshealthy.Dividethepassageintotwopa40Readpara.1,2andunderlinethekeywords.1.Whatareboneslike?2.Whyarebonesimportant?3.

Whyisbloodimportant?Readpara.1,2andunderline41Everytimewewalk,

sitdownorholdabook,weareusingourbones.Bonesareimportantbecausetheysupportourbodiesandhelpusmovefreely.Althoughthey

areverylight,bonesarestrongenoughtosupportourweight.Paragraph11.Whatareboneslike?Everytimewewalk,

sitdowno42Bonesarehardontheoutside,buttheyaresoftontheinside.Thesoftpartofthebonemakesourblood.Bloodcarriesnutrientsthroughourbody.Italsohelpsmovewastematerialsawaysoourbodycanstayhealthy.Paragraph21.Whatareboneslike?Bonesarehardontheoutside,43Everytimewewalk,sitdownorholdabook,weareusingourbones.Bonesareimportantbecausetheysupportourbodiesandhelpusmovefreely.Althoughtheyareverylight,bonesarestrongenoughtosupportourweight.Paragraph12.Whyarebonesimportant?Everytimewewalk,sitdowno44Bonesarehardontheoutside,buttheyaresoftontheinside.Thesoftpartofthebonemakesourblood.Bloodcarriesnutrientsthroughourbody.Italsohelpsmovewastematerialsawaysoourbodycanstayhealthy.Paragraph22.Whyarebonesimportant?Bonesarehardontheoutside,45Bonesarehardontheoutside,buttheyaresoftontheinside.Thesoftpartofthebonemakesourblood.Bloodcarriesnutrientsthroughourbody.Italsohelpsmovewastematerialsawaysoourbodycanstayhealthy.

Paragraph23.

Whyisbloodimportant?Bonesarehardontheoutside,46Readpara.3-5andfinishthetable.Readpara.3-5andfinishthe47Calciummakesourbonessolid,soweneedtogetenoughofiteachday.Wecangetcalciumeasilyfrommil