Unit4AmazingPlantsSectionB3a-3c写作课课件人教版英语八年级上册

Unit4AmazingPlantsandAnimalsSectionB3aTheBlueWhale

Writing

facts(事实)Whattypeofarticleisthis?本篇文章是什么体裁？

exposition(说明文)Activity1.Findoutthe9factsaboutbluewhalesaccordingto3a.Thenwritethemdownonyourworksheet.Eachpersonneedstofindoneortwofacts.(组内分工找关于蓝鲸的事实，每组根据人数，每个组员找一至两个事实写到学习单上即可。)look（外貌）：weight（体重）：ability（能力）：wheretheylive：food：howlongtheylive：contribution（贡献）afterdeath：importance(重要性)inhumans’world：

whathumans(人类)shoulddo：

(Tian-characterframeworkofexpositionaboutanimals)

动物类说明文田字格框架图Reportbluewhalefactsaccordingto3aingroups.Andeachmemberwillreportonefact.以小组为单位汇报关于蓝鲸的事实，每位组员汇报一个方面的事实。Group1改写：Thebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.Group2改写：BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.

Group3改写：Bluewhalescanliveupto90years.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandithelpstocreatealivelyandhealthyecosystem.Group4、5、6改写：Bluewhalesplayanimportantroleinourworld,sowemustprotectthem.

Activity2.

Usethefirstpersontorewrite3aTheBlueWhale.用第一人称改写3a课文TheBlueWhale。Group1改写：Thebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.Group2改写：BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.

Group3改写：Bluewhalescanliveupto90years.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandithelpstocreatealivelyandhealthyecosystem.ShareYourWriting!

Evaluateaccordingtothefollowingassessmentchart.

(根据下面的评价表进行评价)

Itemsforevaluation评价内容Scoreforeachitem每项分值Scoregiventoeachitem每项得分Scoregivenintotal所给总分1Inthefirstperson.内容为第一人称2points（2分）

2Almostnomistakes.内容几乎没有错误2points（2分）

3Propercohesionandnotalltheexpressionsarefromthetext.衔接得当，并且不是所有的表达都跟课文里的一模一样。2points（2分）

改主语、谓语和部分词汇及短语如：Thebluewhaleis----Iamlike----enjoy/arefondof

在层次1基础上，衔接得当，语言丰富level2level1（层次1）

LevelTowerforexpositionrewritinginthefirstperson

（说明文第一人称改写层次塔）1.表并列：and,or,both...and...,either...or...,neither...nor...,aswellas2.表因果：becauseof,thanksto,therefore,

asaresult,asaconsequence3.表转折：but,

yet,

however,

afterall,meanwhile,

onthecontrary,

instead4.表推进：what'smore,

ontheonehand…ontheotherhand…,

inaddition,

aswell,also,

notonly…butalso…,

besides,

furthermore,

moreoverLook:1.Asfor/Speakingof/Whenitcomesto....,nootheranimals/creaturesonearthare...thanme.2.Ican’tthinkofanyother...thatis.....thanmeAbility：As/Beingagood/great/talented/skillful/.....swimmer,Ican/amableto....Wheretheylive：All.....arehometomeexcept.....

四类常用连词及衔接表达语

句型改写Evaluateaccordingtothefollowingassessmentchart.

(根据下面的评价表进行评价)

Itemsforevaluation评价内容Scoreforeachitem每项分值Scoregiventoeachitem每项得分Scoregivenintotal所给总分1Inthefirstperson.内容为第一人称2points（2分）

2Almostnomistakes.内容几乎没有错误2points（2分）

3Propercohesionandnotalltheexpressionsarefromthetext.衔接得当，并且不是所有的表达都跟课文里的一模一样。2points（2分）

Group4、5、6改写：Bluewhalesplayanimportantroleinourworld,sowemustprotectthem.

改主语、谓语和部分词汇及短语如：Thebluewhaleis----Iamlike----enjoy/arefondof

在层次1基础上，衔接得当，语言丰富在层次2

基础上，文章结尾减少雷同level3level2level1（层次1）

LevelTowerforexpositionrewritinginthefirstperson

（说明文第一人称改写层次塔）在层次2

基础上，结尾减少雷同level3Bluewhalesplayanimportantroleinhumans’world,sohumansshouldprotectus.减少雷同收尾四法2.反问式收尾法3.憧憬式收尾法4.共情式收尾法1.陈述式收尾法so...should...../soIhope(expect).....soshouldn’t.....?sohowIwish...!soIbelieve...willtreat...well/regard...as.../soI’msure...cancareabout.../so...and...willbegoodfriends/so...and...dependoneachother/...Whatdoesthisshortpieceofmovietellus?Animals,plantsandhumansareallconnected.Allcreatures(生物)aregreat.

Thepriceofgreatnessisresponsibility.

（伟大的代价是责任）----WinstonChurchill

Homeworkforstudentsofdifferentlevels:(分层作业)

1.基础层作业：Findoutasmanyphrases(短语)asyoucanin3a，andrecite(背诵)thephrasesfortomorrow’sdictation(听写)2.拓展层作业：Basedon（基于）whatyouhavel