Unit6Whenwasitinvented-SectionB3b写作课课件-人教版英语九年级全册

Whenwasitinvented?Unit6SectionB3b学习目标激发关于空中自行车的观点想法。通过分析阅读文本，能够扩充内容，起草作文。通过小组讨论，能够乐于与同伴分享自己的观点，接纳建议并修改作文，提高写作的自我效能感。Let’swatchandthink.Q1.Whatisthisvideoabout?A1.Itisaboutaflyingbike.Q2.Whatcanaffecttheflightofaflyingbike?A2.Thedirectionofthewind,theweight,thedesign...Q3.Ifyouweretodesigntheflyingbike,whatgoodideasdoyouhave?A3.Itsfunction,appearance...Let’sreadandthink.假设你发明的“飞行单车”在学校科技节中获奖，被推荐参加一个国际青少年科技展览。请用英语介绍你的发明，内容包括以下要点。提示：1.外观：两个轮子，两只翅膀。2.用途：行驶于地面和空中，可拍照、能对话。3.特点：速度快，使用太阳能，环保。4.改进计划（1-2点）注意：1.参考词汇：轮子wheel，太阳能solarpower2.词数80左右（文章开头已给出，不计入词数）3.不得透露学校、姓名等任何个人信息，否则不予评分。审体裁、人称时态抓住要点扩展要点用过渡词（句）连接句子和段落查单词拼写时态、主谓一致誊写英语写作Let’sthink.写作步骤:1.

审审体裁__________审人称__________审时态__________说明文审第一人称一般现在时BeginningDevelopmentEndingoutlineLet’sthink.写作步骤:2.抓抓要点飞行单车的外观和用途2.飞行单车的优势特点3.你的改进/建议Let’sthink.Abouttheflyingbike…flyingbike1.

appearance4.improvement2.application3.advantagesLet’sthink.写作步骤:2.抓BeginningoutlineMyinventionisaflyingbike.What(1,2,3)?Advantagesfirstly...secondly...finally...SuggestionsConclusionsDevelopmentEndingBeginningflyingbikefunctioncolorshapespeedweight写作步骤:3.扩Para.1description写作步骤:3.扩1.Beginning

appearancecolor&shapecolor:Thecolorofmyflyingbikeis_________________________.shape:It’sround.Ithastwo_________________________________.blackandorangewingsandfourwheelsPara.1description写作步骤:3.扩speed:1800km/hThespeedoftheflyingbikeis_____km/h.Refertothespeedof______and______,thespeedofflyingbikemaybe_______them.soundplanesbetween18001.Beginning

applicationspeed写作步骤:3.扩function:①Youcaneither___________onthe______orrideit________;②youcannotonly____________ofourcity,butalso________________otherswhenusingtheflyingbike;2.用途：①行驶于地面和空中，②可拍照、能对话ridethebikegroundintheairtakepicturescommunicatewith1.Beginning

applicationfunction写作步骤:3.扩Development

appearanceapplicationadvantagesaboutcolor,shape,function,speed...Para.2sequence2.Developmentadvantages写作步骤:3.扩Highspeedcanhelpyoureachyourdestination______________.Solarpowercanreduce___________.inashorttimeairpollution3.特点：①速度快，②使用太阳能，环保③飞行翅膀Theflyingbikecan________________.reducetrafficjams2.Developmentadvantagesaboutcolor,shape,function,speed...写作步骤:3.扩EndingWhycanplanestakeoff,butordinarybicyclescan’t?theweightPara.3comparisonhowsothatimprovementsuggestionschangetheweightofthewingslightmateriallighter写作步骤:3.扩EndingIwillchange________________________________.Theflyingbikewillbemadeofa________________sothatitcanbecarriedconveniently.theweightofthewingslightmaterialPara.3comparisonhowsothatimprovementsuggestionschangetheweightofwingslightmateriallighter写作步骤:3.扩EndinghowsothatimprovementsuggestionsreducetrafficaccidentssatellitessaferPara.3comparison写作步骤:3.扩EndingIwilluse________totransmit_______to________cars.satellitessingnalscontrolsatellitessignalscontrolPara.3comparison写作步骤:3.扩EndingBringalltheinformationtogetherinageneralway.emphasizeitsimportancelookintothefuture3.Endingconclusionandtheywillbecomemoreandmorepopularinthefuture.Thereisnodoubtthatflyingbicycleswillplayanimportantroleinpeople’slivesinthefuture;Let’sanswer.写作步骤:4.连listthecharacteristicsofflyingbikes按照事物发展顺序2.每段/每句之间连接词的使用

first,second,...andfinally说明文的写作方法theconnectionbetweeneachsentence写作步骤:4.连Thecolorofmyflyingbikeisblackandorange.It’sroundandhastwowingsandfourwheels.Thespeedoftheflyingbikeis1800km/h.Refertothespeedofsoundandplanes,thespeedoftheflyingbikemaybebetweenthem.Besides,1.Beginning

appearanceapplicationtheconnectionbetweeneachsentence写作步骤:4.连①Youcan_______ridethebikeontheground___rideitintheair;②youcan_________takepicturesofourcity,_________communicatewithotherswhenusingtheflyingbike.eitherornotonlybutalso1.Beginning

appearanceapplication写作步骤:4.连itshighspeedcanhelpyoureachyourdestinationinashorttime.theflyingbikeusessolarpowerasenergy,whichcanreduceairpollution.theflyingbikecanreducetrafficjams.theconnectionbetweeneachsentenceSecondly,Firstly,Lastbutnotleast,2.Developmentadvantages写作步骤:4.连theconnectionbetweeneachsentenceIwillchangetheweightofthewings.Theflyingbikewillbemadeofalightmaterialsothatitcanbecarriedconveniently.Iwillusesatellitestotransmitsignalstocontrolcars.What’smore,3.Endingimprovement写作步骤:4.连theconnectionbetweeneachsentenceFinally,andtheywillbecomemoreandmorepopularinthefuture.thereisnodoubtthatflyingbicycleswillplayanimportantroleinpeople’slivesinthefuture;3.Endingimprovement写作步骤:5.查Peer-evaluationchecklistYesNo1.Isitastatement?2.Canyoufindthemainideaofthisarticle?3.Doesithaveacorrectstructure?4.Arethereanyspellingmistakesandpunctuationerrors?5.Aretheverbsinpropertenses?6.Doesitincludealltheinformationrequired?写作步骤:6.抄Tips：字母为首间距为辅压线保稳倾斜最美Let’sedit.Myinventionisaflyingbike.Theflyingbikelooksmodernandbeautifulwithtwowheelsandapairofwings.Youcaneitherridethebikeonthegroundorflyitintheair.Besides,youcannotonlytakepicturesofthebeautifulsceneryofourcity,butalsocommunicatewithotherswhenusingtheflyingbike.

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