Unit6Whenwasitinvented-SectionB3b寫(xiě)作課課件-人教版英語(yǔ)九年級(jí)全冊(cè)

Whenwasitinvented?Unit6SectionB3b學(xué)習(xí)目標(biāo)激發(fā)關(guān)于空中自行車(chē)的觀點(diǎn)想法。通過(guò)分析閱讀文本，能夠擴(kuò)充內(nèi)容，起草作文。通過(guò)小組討論，能夠樂(lè)于與同伴分享自己的觀點(diǎn)，接納建議并修改作文，提高寫(xiě)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.假設(shè)你發(fā)明的“飛行單車(chē)”在學(xué)校科技節(jié)中獲獎(jiǎng)，被推薦參加一個(gè)國(guó)際青少年科技展覽。請(qǐng)用英語(yǔ)介紹你的發(fā)明，內(nèi)容包括以下要點(diǎn)。提示：1.外觀：兩個(gè)輪子，兩只翅膀。2.用途：行駛于地面和空中，可拍照、能對(duì)話。3.特點(diǎn)：速度快，使用太陽(yáng)能，環(huán)保。4.改進(jìn)計(jì)劃（1-2點(diǎn)）注意：1.參考詞匯：輪子wheel，太陽(yáng)能solarpower2.詞數(shù)80左右（文章開(kāi)頭已給出，不計(jì)入詞數(shù)）3.不得透露學(xué)校、姓名等任何個(gè)人信息，否則不予評(píng)分。審體裁、人稱(chēng)時(shí)態(tài)抓住要點(diǎn)擴(kuò)展要點(diǎn)用過(guò)渡詞（句）連接句子和段落查單詞拼寫(xiě)時(shí)態(tài)、主謂一致謄寫(xiě)英語(yǔ)寫(xiě)作Let’sthink.寫(xiě)作步驟:1.

審審體裁__________審人稱(chēng)__________審時(shí)態(tài)__________說(shuō)明文審第一人稱(chēng)一般現(xiàn)在時(shí)BeginningDevelopmentEndingoutlineLet’sthink.寫(xiě)作步驟:2.抓抓要點(diǎn)飛行單車(chē)的外觀和用途2.飛行單車(chē)的優(yōu)勢(shì)特點(diǎn)3.你的改進(jìn)/建議Let’sthink.Abouttheflyingbike…flyingbike1.

appearance4.improvement2.application3.advantagesLet’sthink.寫(xiě)作步驟:2.抓BeginningoutlineMyinventionisaflyingbike.What(1,2,3)?Advantagesfirstly...secondly...finally...SuggestionsConclusionsDevelopmentEndingBeginningflyingbikefunctioncolorshapespeedweight寫(xiě)作步驟:3.擴(kuò)Para.1description寫(xiě)作步驟:3.擴(kuò)1.Beginning

appearancecolor&shapecolor:Thecolorofmyflyingbikeis_________________________.shape:It’sround.Ithastwo_________________________________.blackandorangewingsandfourwheelsPara.1description寫(xiě)作步驟:3.擴(kuò)speed:1800km/hThespeedoftheflyingbikeis_____km/h.Refertothespeedof______and______,thespeedofflyingbikemaybe_______them.soundplanesbetween18001.Beginning

applicationspeed寫(xiě)作步驟:3.擴(kuò)function:①Youcaneither___________onthe______orrideit________;②youcannotonly____________ofourcity,butalso________________otherswhenusingtheflyingbike;2.用途：①行駛于地面和空中，②可拍照、能對(duì)話ridethebikegroundintheairtakepicturescommunicatewith1.Beginning

applicationfunction寫(xiě)作步驟:3.擴(kuò)Development

appearanceapplicationadvantagesaboutcolor,shape,function,speed...Para.2sequence2.Developmentadvantages寫(xiě)作步驟:3.擴(kuò)Highspeedcanhelpyoureachyourdestination______________.Solarpowercanreduce___________.inashorttimeairpollution3.特點(diǎn)：①速度快，②使用太陽(yáng)能，環(huán)保③飛行翅膀Theflyingbikecan________________.reducetrafficjams2.Developmentadvantagesaboutcolor,shape,function,speed...寫(xiě)作步驟:3.擴(kuò)EndingWhycanplanestakeoff,butordinarybicyclescan’t?theweightPara.3comparisonhowsothatimprovementsuggestionschangetheweightofthewingslightmateriallighter寫(xiě)作步驟:3.擴(kuò)EndingIwillchange________________________________.Theflyingbikewillbemadeofa________________sothatitcanbecarriedconveniently.theweightofthewingslightmaterialPara.3comparisonhowsothatimprovementsuggestionschangetheweightofwingslightmateriallighter寫(xiě)作步驟:3.擴(kuò)EndinghowsothatimprovementsuggestionsreducetrafficaccidentssatellitessaferPara.3comparison寫(xiě)作步驟:3.擴(kuò)EndingIwilluse________totransmit_______to________cars.satellitessingnalscontrolsatellitessignalscontrolPara.3comparison寫(xiě)作步驟:3.擴(kuò)EndingBringalltheinformationtogetherinageneralway.emphasizeitsimportancelookintothefuture3.Endingconclusionandtheywillbecomemoreandmorepopularinthefuture.Thereisnodoubtthatflyingbicycleswillplayanimportantroleinpeople’slivesinthefuture;Let’sanswer.寫(xiě)作步驟:4.連listthecharacteristicsofflyingbikes按照事物發(fā)展順序2.每段/每句之間連接詞的使用

first,second,...andfinally說(shuō)明文的寫(xiě)作方法theconnectionbetweeneachsentence寫(xiě)作步驟:4.連Thecolorofmyflyingbikeisblackandorange.It’sroundandhastwowingsandfourwheels.Thespeedoftheflyingbikeis1800km/h.Refertothespeedofsoundandplanes,thespeedoftheflyingbikemaybebetweenthem.Besides,1.Beginning

appearanceapplicationtheconnectionbetweeneachsentence寫(xiě)作步驟:4.連①Youcan_______ridethebikeontheground___rideitintheair;②youcan_________takepicturesofourcity,_________communicatewithotherswhenusingtheflyingbike.eitherornotonlybutalso1.Beginning

appearanceapplication寫(xiě)作步驟:4.連itshighspeedcanhelpyoureachyourdestinationinashorttime.theflyingbikeusessolarpowerasenergy,whichcanreduceairpollution.theflyingbikecanreducetrafficjams.theconnectionbetweeneachsentenceSecondly,Firstly,Lastbutnotleast,2.Developmentadvantages寫(xiě)作步驟:4.連theconnectionbetweeneachsentenceIwillchangetheweightofthewings.Theflyingbikewillbemadeofalightmaterialsothatitcanbecarriedconveniently.Iwillusesatellitestotransmitsignalstocontrolcars.What’smore,3.Endingimprovement寫(xiě)作步驟:4.連theconnectionbetweeneachsentenceFinally,andtheywillbecomemoreandmorepopularinthefuture.thereisnodoubtthatflyingbicycleswillplayanimportantroleinpeople’slivesinthefuture;3.Endingimprovement寫(xiě)作步驟:5.查Peer-evaluationchecklistYesNo1.Isitastatement?2.Canyoufindthemainideaofthisarticle?3.Doesithaveacorrectstructure?4.Arethereanyspellingmistakesandpunctuationerrors?5.Aretheverbsinpropertenses?6.Doesitincludealltheinformationrequired?寫(xiě)作步驟:6.抄Tips：字母為首間距為輔壓線保穩(wěn)傾斜最美Let’sedit.Myinventionisaflyingbike.Theflyingbikelooksmodernandbeautifulwithtwowheelsandapairofwings.Youcaneitherridethebikeonthegroundorflyitintheair.Besides,youcannotonlytakepicturesofthebeautifulsceneryofourcity,butalsocommunicatewithotherswhenusingtheflyingbike.

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