必修第三冊Unit3

Theworldofscience(主題語境類型：人與社會(huì)；話題：科技發(fā)展和科學(xué)精神；話題涉及教材其他內(nèi)容：選擇性必修第三冊Unit4Aglimpseofthefuture；選擇性必修第四冊Unit1Lookingforwards；選擇性必修第四冊Unit5Intotheunknown；選擇性必修第四冊Unit6Spaceandbeyond)晨背短文?語境記詞必備知識?巧記活用核心考點(diǎn)?講練提升提能訓(xùn)練練案[15]關(guān)鍵能力?對點(diǎn)習(xí)得核心素養(yǎng)?雙寫培優(yōu)晨背短文?語境記詞根據(jù)漢語提示或所提供的單詞完成語篇，核對答案并背誦，以此串聯(lián)高中3000＋詞！(黑體部分是本單元詞匯)。Scienceandtechnology1.

(be)a2.

(影響深遠(yuǎn)的)partofoureverydaylife.Chemists,astronomers,biologistsandotherscientistsinotherfieldsuse3.

(科學(xué)方法)andaccuratetechniquesfordifferentpurposes.Theydesire4.

(know)howscienceandtechnologyworkandobservenumbersofstuff5.

(happen)aroundus.Scientificresearchmightnotbeeveryone'sideaoffun,butfor6.____

aresignificantscientificmethodstoknowhappeninganextraordinaryandbrilliantwomanphysicsprofessor,ZhouShuyunisjustthat,7.

enjoystodiscovernewthings.Scientificresearchisnotlikewritinga8.

(虛構(gòu)的事),fullofimaginative9.

(account).Itrequiresdozensofhoursofmentalconcentration;the10.___________

(experiment)proceduremaytakeyearsofpreservationandfinallyneedsolid11.

(證據(jù))and12.

(實(shí)例)fortheirconclusions.ProfessorZhoudecidedtoreturntoTsinghuaafterworkinginaworldfamouslabinwhofictionaccountsexperimentalproofsinstances2012,andstartedherownphysicsdepartmentand13.

(declare)thatshewas14.

(entire)capableofmakingherowncontribution15.

thecountry.Shehopesthattherewillbenoneedtodistinguishbetweenmale16.______femalescientistsoneday.declaredentirelytoand必備知識?巧記活用Ⅰ.閱讀詞匯——我會(huì)認(rèn)1．gunpowdern.________

2．compassn．_______________

3．virtualadj._________________

4．batteryn．_________

5．computev．_____

6．stuffn．______________

火藥指南針，羅盤虛擬的，模擬的電池計(jì)算東西，物品7．chemistn．________

8．a(chǎn)stronomern．____________

9．biologistn．___________

10．minoradj._______

11．originn．_____________

12．speciesn．________

13．streamn．_____________

14．radiumn．_________________

15．lightningn．__________

化學(xué)家天文學(xué)家生物學(xué)家小的起源，起因物種小河，小溪鐳(一種化學(xué)元素)閃電16．fictionn．___________________

17．metaln．______

18．flashn．_____

19．conductv．_____________

20．gravityn．___________

21．proceduren．___________________

Ⅱ.重點(diǎn)單詞——我會(huì)寫1.

v．射出(光、亮等)，放射2.

n．渴望，欲望虛構(gòu)的事，想象的事金屬閃光傳導(dǎo)(熱、電)重力，引力程序，步驟，手續(xù)shootdesire3.

adj.被動(dòng)的4.

prep.無法……5.

n．例子，實(shí)例6.

adj.非凡的，出色的7.

adj.聰穎的，才華橫溢的8.

n．藥物；療法9.

v．起草，草擬10.

n．(科學(xué))實(shí)驗(yàn)11.

n．記述，描述passivebeyondinstanceextraordinarybrilliantcuredraftexperimentaccount單詞拼寫1．(2024·全國甲卷)For

(例子),almostallanimalshavedistinctvocalsthattheyrelyontoeitheraskforhelp,scareawayanydangerousanimalsorlookforshelter.2．(2024·新課標(biāo)全國Ⅰ卷)Thebenefitsofprintreadingparticularlyshinethroughwhen

(實(shí)驗(yàn)者)movefromposingsimpletasks—likeidentifyingthemainideainareadingpassage—toonesthatrequirementalabstraction—suchasdrawinginferencesfromatext.instanceexperimenters3．(2023·全國甲卷)The

Socrates

Expressisafun,sharpbookthatdrawsreadersinwithitsapparentsimplicityandgraduallypullsthemindeeperthoughtson

(欲望),loneliness,andaging.4．(2023·浙江卷)

(精彩的)thoughitis,ProjectDebaterhassomeweaknesses.5．(2022·新課標(biāo)全國Ⅱ卷)Inthebeginning,itis

(易彎曲的),butputitinadrawerfor20yearsanditwillbecomedryandeasilybroken.6．Ifsituationsare

(無法)repair,it'stimetoletitgo.desireBrilliantflexiblebeyond7．Researchersoftenfind

(療法)forcertaindiseasesbyusingtheforests'plantsandanimals.Ⅲ.拓展單詞——我會(huì)變1.

v．按；壓；逼迫n．按；壓；印刷；新聞→

n．壓力；擠壓；壓迫(感)2.

adj.易彎曲的，柔韌的→

n．靈活性；彈性；適應(yīng)性3.

adj.有能力的→

n．才能，能力；性能，容量curespresspressureflexibleflexibilitycapablecapability4.

adj.重要的，影響深遠(yuǎn)的→

n．意義；意思；重要性；重要意義5.

vt.損害；傷害→

n．傷害；損害→

adj.受傷的6.

adj.準(zhǔn)確的；精確的→

n．精確；準(zhǔn)確→_______

adv.準(zhǔn)確地；精確地7.

adj.小的→

n．少數(shù)；少數(shù)民族8.

n．起源；由來；起因→

adj.原來的significantsignificanceinjureinjuryinjuredaccurateaccuracyaccuratelyminorminorityoriginoriginal9.

n．學(xué)說，理論→

adj.理論的，理論上的→_____________adv.理論地；理論上10.

adj.精神的；精神健康的→

adv.精神上，心理上11.

n．聲明，宣告→

vt.宣布；聲明；表明；宣稱12.

v．系，綁；貼→

adj.依戀的，附屬于13.

adj.科學(xué)(上)的→

adv.合乎科學(xué)地→__________n．科學(xué)→

n．科學(xué)家14.

n．證明，證據(jù)→

v．證明是；被發(fā)現(xiàn)是theorytheoreticaltheoreticallymentalmentallydeclarationdeclareattachattachedscientificscientificallysciencescientistproofprove[語境活用]——用所給詞的適當(dāng)形式填空1．An

manwastakentothehospital,wherethedoctorsfoundhesufferedsevere

totheheadandarmsandtheywonderedwhohad__________him.(injure)2．Don'tforgettocheckthatyour

isactually

totheemail.(attach)3．Theorganiser

theopeningofthecompetition,buttheopeningspeechessoundedmorelike

ofwar.(declare)injuredinjuriesinjuredattachmentattacheddeclareddeclarations4．Theworker'sideaisnota

waytotesttheirproducts.Effortsarebeingmadetoresearchit

bythe

．(science)5．The

ofdistancelearningwouldbeparticularlysuitedtobusymanagers,becausetheywanttohavemore

workinghours.(flexible)6．Thereare55

inourcountryandtherearesome_______

differencesbetweenthem.(minor)scientificscientificallyscientistsflexibilityflexibleminoritiesminor7．Don't

meanylonger.Thesedays,Ican'tfallasleepbecausethecomingfinalexamisputtinggreat

onme.(press)8．Therefore,Ibelievethatthisresearchhasthe

theoryvalueandthepractice

．(significant)9．Whenmakingtheplan,youshouldpaymoreattentiontothe

.Youmustmeasurethelength

inordertogetthe__________

number.(accurate)presspressuresignificantsignificanceaccuracyaccuratelyaccurate10.Atfirst,Iwasnotfamiliarwiththe

ofthecustominthisvillage.However,lateron,Ilearnedthatthe

characterofthecustomwasasnake.(origin)Ⅳ.重點(diǎn)短語——我牢記1.

除此之外；另外2.

取得進(jìn)步3.

多虧，由于4.

根據(jù)……來說；依照……；就……而言originoriginalinadditionmakeanadvance/advancesthankstointermsof5.

無疑地；必定6.

面目全非；無法辨認(rèn)7.

例如8.

以……命名……9.

除……之外10.

與……一起；連同……一起nodoubtbeyondrecognitionforinstancename...after...apartfromalongwith[語境活用]——選用上述短語填空1．Restaurantscanofferachoiceofmusic

thevariousfoodchoicesonthemenu.2.Bytheendofthecentury,ifnotsooner,theworld'soceanswillbebluerandgreener

awarmingclimate,accordingtoanewstudy.3．Withalargebrain,humanbeingsbeatotherbeings__________

intelligence.alongwiththankstointermsof4.Ourteam,

regulartraining,willjoininavarietyofactivities,suchasparticipatinginsomenationalcompetitionsonbehalfofourschool.5．Stayinguptostudydoesharmtoyourhealth.

，itwillaffectyourstudythefollowingdayforlackofenergy.6．AsarewardforhiscontributiontoBotany,JosephBankshadaflower

him.apartfromInadditionnamedafter1.“能力”總結(jié)①capableadj.有能力的②capabilityn．能力；才能③capacityn．能力；資格④competencen．能力；權(quán)限⑤abilityn．能力；能耐⑥ableadj.有才能的；有能力的2．后綴-ist名詞薈萃①scientist科學(xué)家②biologist生物學(xué)家③psychologist心理學(xué)家④physicist物理學(xué)家⑤chemist化學(xué)家⑥tourist游客3．“重要的”幾個(gè)詞①significantadj.重要的②importantadj.重要的③vitaladj.至關(guān)重要的④essentialadj.極其重要的1.Andnow,wefindourselvesinthegreatnewageoftechnology.而現(xiàn)在，我們發(fā)現(xiàn)自己正處于偉大的科技新時(shí)代。【考點(diǎn)凝練】find＋賓語＋賓語補(bǔ)足語2．Morethanonegenerationofschoolchildrenhasbeenamazedbyhisbraveryandhisscientificapproachtolookingforthetruth.數(shù)代學(xué)生都嘆服于他的勇氣與追求真理時(shí)采用的科學(xué)手段?！究键c(diǎn)凝練】“morethanone＋單數(shù)可數(shù)名詞”作主語時(shí)，謂語動(dòng)詞用單數(shù)3．Infact,morethanoneaccountsuggeststhatwhileNewtonwascertainlyinspiredbyafallingapple,thereisnoproofthatithithimonthehead.事實(shí)上，不止一種說法表明，雖然牛頓的靈感來自一個(gè)掉落的蘋果，但沒有證據(jù)表明蘋果擊中了他的頭部?！究键c(diǎn)凝練】that引導(dǎo)同位語從句

[語境活用]——經(jīng)典句式仿寫1．當(dāng)我掙扎著站起來時(shí)，我發(fā)現(xiàn)自己在一個(gè)山洞里。(find＋賓語＋賓語補(bǔ)足語)WhenIstruggledtogettomyfeet,I

．2．魯迅影響了不止一代的中國人。(morethanone)

oftheChinesepeoplewasinfluencedbyLuXun.3．盡管他身體不好，但他總是努力工作。(that引導(dǎo)同位語從句)Healwaysworkshardinspiteofthefact

．foundmyselfinacaveMorethanonegenerationthatheisnotingoodhealth核心考點(diǎn)?講練提升核

心

詞

匯1．pressn．壓，按，擠；印刷

v．按，壓；催促，敦促基礎(chǔ)練習(xí)·單句語法填空(1)(2024·新課標(biāo)全國Ⅱ卷)Herearesometipsonmakingwisedecisionstominimize

(press)ontheplaceswevisitandimproveourexperience.(2)Withthepumpkinrestingonthetable,holeuppermost,Ibentoverandpressedmyhead

theopening.pressureagainst(3)

(press)bymyfriendsandrelations,Idecidedtosendmyinventiontothepatentofficetogetrecognitionformysuccessfulidea.(4)IknowIcanact

pressureinascarysituation.(5)Thepolicepressedher

(remember)allthedetails.Pressedundertoremember歸納拓展·presssth.onsb.把(想法等)強(qiáng)加于某人；勉強(qiáng)某人接受press...against...把……壓/貼在……上presssb.todosth.極力勸說/敦促某人做某事·pressuren.壓力underpressure在壓力下；承受壓力putpressureon...給……施加壓力能力提升·句式寫作誦讀(6)(普通表達(dá))Ashewaspressedbyhisfamily,hehadtogiveuphisdreamofsinging,andbegantotakeoverthefamilybusiness.(高級表達(dá))

，hehadtogiveuphisdreamofsinging,andbegantotakeoverthefamilybusiness.(分詞短語作狀語)2．desiren．渴望，欲望；要求vt.渴望，希望；要求基礎(chǔ)練習(xí)·單句語法填空(1)(2022·浙江卷)Theword“wanderlust”inParagraph2meansadesire___________(travel)todifferentplaces.Pressedbyhisfamilytotravel(2)Itisobviousthatheisnotambitiousandhasnodesire

success.(3)Theboyisworkinghardbeforeexaminations,forhedesires________

(pass)theexam.歸納拓展·haveadesiretodosth.迫切想做某事haveadesireforsth.急于得到某物·desiresth./todosth.渴望某物/做某事desiresb./sth.todosth.渴望某人/某物做某事fortopassdesirethat...渴望……(從句中謂語動(dòng)詞用“should＋動(dòng)詞原形”，should可省略。類似的詞還有：insist，request，suggest，require，urge等。)注意：desire的名詞作“請求，要求”講時(shí)，與其相關(guān)的同位語從句、表語從句、賓語從句以及主語從句也常用虛擬語氣，即從句的謂語部分為“(should＋)動(dòng)詞原形”。能力提升·句式寫作誦讀(4)他母親希望他成為一名建筑師。①Hismother

anarchitect.②Hismotherdesiredthat

anarchitect.3．significantadj.重要的，影響深遠(yuǎn)的；顯著的基礎(chǔ)練習(xí)·單句語法填空(1)(2024·新課標(biāo)全國Ⅱ卷)Becausethesystemisautomated,it_______________(significant)reducestheamountofwaterneededtogrowplants.desiredhimtobe/becomehe(should)be/becomesignificantly(2)(2022·全國甲卷)Sometimeintheearly1960s,a___________

(significance)thinghappenedinSydney,Australia.(3)Idothinkthistheoryisreallyofgreat

(significant).歸納拓展·significantlyadv.顯著地；有重大意義地·significancen．重要性，意義；意思，含義beofgreatsignificance＝beverysignificant有重大意義的havesomesignificancefor...對……有意義significantsignificance能力提升·句式寫作誦讀(4)我認(rèn)為餐桌禮儀非常重要。(應(yīng)用文之介紹信)①Inmyopinion，tablemanners

．(significant)②Inmyopinion,tablemanners

．(significance)4．Injurev．使受傷，弄傷基礎(chǔ)練習(xí)·單句語法填空(1)(2023·新課標(biāo)全國Ⅰ卷)Oncethere,Lenouewasassessedandlatertakentoahospital,whereshelearnedthatshehadserious

(injure)inoneofherknees.areverysignificantareofgreatsignificanceinjuries(2)She

(injure)soseriouslyandhadtobekeptaliveonalifesupportmachine.(3)Theinjured

(send)tothenearesthospitalrightawayaftertheaccident.歸納拓展·injuryn．傷害，損傷dosb.aninjury傷害某人·injuredadj.受傷的getinjured受傷theinjured傷者wasinjuredweresent能力提升·句式寫作誦讀(4)Shewasbadlyinjuredintheaccidentandwassenttothenearesthospital.→

，shewassenttothenearesthospital.(用非謂語動(dòng)詞改寫)Badlyinjuredintheaccident5．a(chǎn)ttachv．系，綁，貼；喜歡，依戀；附在……上；認(rèn)為有重要性基礎(chǔ)練習(xí)·單句語法填空(1)WhileItendtobuyalotofbooks,thesethreeweregiventomeasgifts，whichmightaddtothemeaningIattach

them.(2)Onherbirthdayshereceivedaboxofchocolateswithacard___________(attach)toit,saying“Happybirthday！”(3)Acoupleofyearsago,film-makerDavidBondrealisedthathischildren,thenagedfiveandthree,

(attach)toscreens.attachedwereattachedto歸納拓展·attachsth.to...把某物連接到/附在……上attachoneselfto依附……；纏著……attachimportance/significance/valueto...重視；認(rèn)為……重要/有意義/有價(jià)值·attachedadj.喜愛的；依戀的；附屬于beattachedto被連接到……；愛慕；附屬于·attachmentn．附件，附屬物能力提升·句式寫作誦讀(4)說實(shí)在的，許多人把名和利看得很重。Tobehonest，alotofpeople_________________________________________________________________________．6．inaddition除此之外；另外基礎(chǔ)練習(xí)·單句語法填空(1)(2024·新課標(biāo)全國Ⅱ卷)

(addition),itcouldservealargeraudiencesuchasahospital,restaurantorschool.attachgreatimportancetobecomingrichandfamousAdditionally(2)(2022·全國乙卷)Thefriendwhoisremainingneedstobesensitivetoallthe

(addition)timedemandsplacedonthefriendwhohasmoved.(3)Inadditionto

(read)forknowledge,wereadforfunandinspiration.歸納拓展·inadditionto除……之外，還……(＝aswellas＝besides)except(＝but)除……外(其余都)apartfrom(＝except/besides)除……之外additionalreading·additionaladj.額外的，附加的·additionallyadv.另外，此外【點(diǎn)津】inaddition相當(dāng)于一個(gè)副詞，表示遞進(jìn)關(guān)系，后面跟逗號。inadditionto是一個(gè)介詞短語，后面接名詞或動(dòng)詞-ing形式。能力提升·句式寫作誦讀(4)你需要錢和時(shí)間，此外還需要努力。Youneedmoneyandtime;

，youneedhardwork.inaddition重

點(diǎn)

句

型find＋賓語＋賓補(bǔ)Andnow，wefindourselvesinthegreatnewageoftechnology.現(xiàn)在，我們發(fā)現(xiàn)自己處于偉大的新技術(shù)時(shí)代?；A(chǔ)練習(xí)·單句語法填空(1)(2023·浙江卷)Asyoumakeyourlifestylechanges,youmayfindyourself

(want)tospeakupforyourselfifotherscommentonwhatyou'redoing.wanting(2)Afterwanderingaround，wefoundourselves

(lose)inastrangeroad.(3)Wefind

passiveforsomestudentstomemorizeEnglishwords.歸納拓展·“findoneself＋賓語補(bǔ)足語”通常表示“在事先毫無知覺的情況下突然發(fā)現(xiàn)自己處于某種狀態(tài)”。賓語補(bǔ)足語常由介詞短語、現(xiàn)在分詞、過去分詞、形容詞或副詞充當(dāng)，一般不用不定式，但可用tobe?！ind＋sb./sth.＋賓語補(bǔ)足語，表示“發(fā)現(xiàn)某人/某物……”。lostit·find＋it＋adj./n.＋(forsb.)＋todosth.表示“發(fā)現(xiàn)/認(rèn)為做某事……”。能力提升·句式寫作誦讀(4)我驚訝地發(fā)現(xiàn)自己對這個(gè)活動(dòng)很感興趣。Iwassurprisedto

．(5)聽說你認(rèn)為學(xué)習(xí)漢語詩歌很難。(應(yīng)用文之建議信)Ihearthat

．findmyselfinterestedintheactivityyoufindithardtolearnChinesepoems關(guān)鍵能力?對點(diǎn)習(xí)得Ⅰ.單句語法填空1．Jack

(shoot)ananxiouslookathismotherwhenshebentdowninpain.2．Thesalesgirlattachedalabel

eachproductandplacedtheminorder.3．Isuddenlyfeltastrongdesire

(laugh).4．Manytypesofcancercannow

(cure).5．Heiscapable

conductingaconversationforalongtime.shottotolaughbecuredof6．Werequiregrammarandspellingtobe

(accuracy).7．The

(injure)manwasrushedtothehospital.Afterbeingexamined,hewasthoughttobephysicallyand

(mental)well.8．Onlya

(minor)ofyoungpeoplethinktheywillbecome__________(chemistry)anddo

(science)research.9．The

(declare)wasnot

(entire)unexpected.Therehadbeensignsintheminister'sspeech.10．Asa

(biology),heattaches

(significant)toprotectingthespecies.accurateinjuredmentallyminoritychemistsscientificdeclarationentirelybiologistsignificanceⅡ.語境辨義練一詞多義練/熟詞生義練1．press(1)Idon'twantthepublic，especiallythepresstoknowaboutthismatteratthisstage.___

(2)Theyarepressingustomakeaquickdecision.___

(3)Incaseofemergency，breaktheglassandpressthebutton.___

(4)Hepressedthroughthecrowdtowardsthesuperstar.__

A.v.按；壓B.v.逼迫

C.v.擠，推D.n.新聞界DBAC2．Conduct(1)Hewasdischargedfromthepoliceforcebecauseofhisimproperconduct．____

(2)Togetsolidproof，heconductedtheinvestigation.___

(3)HewasinvitedtoconductaconcertinAmerica.____

A.v.指揮B.n.行為C.v.組織；實(shí)施BCA3．快速閱讀下列句子并猜測句中加黑詞匯的意思(1)Aone-minutesceneinamovietakesdaystoshoot．_____

(2)Hesatatthetablestuffinghimself.__________

(3)(2024·新課標(biāo)全國Ⅱ卷)...but,thankfully,Campbellhasmorethantwodecades'professionalexperiencetranslatingtheheadyintotheunderstandable._________

(4)(2023·全國甲卷)TheendresultisareadinwhichwelearntowonderlikeSocrates,seelikeThoreau,listenlikeSchopenhauer,andhavenoregretslikeNietzsche.____________

拍攝吃得過飽(使)轉(zhuǎn)變讀書；讀物核心素養(yǎng)?雙寫培優(yōu)Ⅰ.話題微寫作(運(yùn)用單元知識，在真實(shí)任務(wù)情境中提高語言綜合運(yùn)用能力)請根據(jù)以下提示內(nèi)容，寫一篇關(guān)于金屬鎂(題中的鎂條已打磨除去氧化膜)在空氣中燃燒所產(chǎn)生的現(xiàn)象的實(shí)驗(yàn)報(bào)告。參考詞匯：magnesium鎂；Bunsenburner本生燈；crucibletongs坩堝鉗；magnesiumoxide氧化鎂1．我們的實(shí)驗(yàn)?zāi)康氖桥迦绻V在空氣中燃燒會(huì)發(fā)生什么。(experiment)————————————————————————————————————————————————————2．為了進(jìn)行這個(gè)實(shí)驗(yàn)，我們需要如下物品：一塊鎂條，一個(gè)本生燈，一把坩堝鉗。(stuff)————————————————————————————————————————————————————————Thepurposeofourexperimentistofindoutwhatwillhappenifmagnesiumburnsinair.Tocarryouttheexperiment,weneedthefollowingstuff:apieceofmagnesium，aBunsenburner，apairofcrucibletongs.3．當(dāng)所有這些物品都準(zhǔn)備就緒后，我們就可以開始做實(shí)驗(yàn)了。(entirely)—————————————————————————————

4．首先，點(diǎn)燃本生燈，然后用坩堝鉗夾住鎂條。(light)————————————————————————————————————————————————————————Whenallthesethingsareentirelyready,wecanbegintheexperiment.First,lighttheBunsenburnerandthenusethecrucibletongstoholdthepieceofmagnesium.5．當(dāng)鎂條被放在本生燈的火焰上時(shí)，鎂條開始燃燒，發(fā)出耀眼的白光，并產(chǎn)生一種白色物質(zhì)。(when引導(dǎo)的時(shí)間狀語從句)——————————————————————————————————————————————————————————————————————————————————————————WhenthepieceofmagnesiumhasbeenputontheflameoftheBunsenburner,itbeginstoburn,givesoffdazzlingwhitelightandproducesakindofwhitesubstance.6．根據(jù)實(shí)驗(yàn)，我們可以得出結(jié)論——當(dāng)鎂在空氣中燃燒時(shí)，它與氧氣反應(yīng)生成一種叫作氧化鎂的白色物質(zhì)。(drawaconclusion)———————————————————————————————————————————————————————————————————————————————————————————Accordingtotheexperiment,wecandrawaconclusion—whenmagnesiumburnsinair,itreactswithoxygentoproduceakindofwhitesubstancecalledmagnesiumoxide.[句式升級]1．將第3句用“with＋賓語＋賓語補(bǔ)足語”結(jié)構(gòu)進(jìn)行改寫升級。.2．將第6句用同位語從句進(jìn)行改寫升級?！猈ithallthesethingsentirelyready,wecanbegintheexperimentAccordingtotheexperiment,wecandrawaconclusionthatwhenmagnesiumburnsinair,itreactswithoxygentoproduceakindofwhitesubstancecalledmagnesiumoxide.[連句成篇]參考范文：Thepurposeofourexperimentistofindoutwhatwillhappenifmagnesiumburnsinair.Tocarryouttheexperiment,weneedthefollowingstuff:apieceofmagnesium，aBunsenburner,apairofcrucibletongs.Withallthesethingsentirelyready,wecanbegintheexperiment.First,lighttheBunsenburnerandthenusethecrucibletongstoholdthepieceofmagnesium.WhenthepieceofmagnesiumhasbeenputontheflameoftheBunsenburner,itbeginstoburn,givesoffdazzlingwhitelightandproducesakindofwhitesubstance.Accordingtotheexperiment,wecan