2024秋高中英語Module5ALessoninaLabSectionⅣWriting-實驗報告課時作業(yè)含解析外研版必修1

PAGEPAGE1課時作業(yè)20模塊話題應(yīng)用文寫作——科學(xué)試驗“科學(xué)試驗”話題包括學(xué)生在校進行的試驗課、撰寫的試驗報告；也包括生活中的小試驗以及科學(xué)家所進行的試驗探討。寫作一：依據(jù)下面的提示，寫一篇100詞左右的有關(guān)“不打破雞蛋除去蛋殼”的試驗報告。試驗?zāi)康模翰淮蚱齐u蛋除去蛋殼。試驗儀器和材料：一只玻璃杯，一個小煮鍋(saucepan)，水，一個雞蛋，約250毫升醋(vinegar)。試驗步驟：1．先把雞蛋在煮鍋中煮10分鐘左右；2．把雞蛋放在玻璃杯中；3．往玻璃杯中倒醋，醋要漫過雞蛋；4．把雞蛋在醋中泡24小時。試驗結(jié)果：24小時后蛋殼完全消逝。試驗結(jié)論：醋中的酸性物質(zhì)(acid)與蛋殼中的碳酸鈣(CaCO3)反應(yīng)生成二氧化碳(CO2)，蛋殼消逝。Theaimofthisexperimentistoremovetheshellfromaneggwithoutbreakingit.Tocarryouttheexperiment,youneedthefollowingsubstances:aglass,asmallsaucepan,water,aneggandabout250mlvinegar.Withallthesethingsready,youcanbegintheexperiment.First,boiltheeggforabouttenminutesinthesaucepanfilledwithwater.Next,placetheeggintheglassandcoveritwithvinegar.Afterthat,leavetheegginthevinegarfor24hours.Theconclusionisthat24hourslater,youcanseethattheshelldisappearscompletely.TheshellismostlymadeofCaCO3andthevinegarincludesacid.TheeggshelldissolvesbecauseCaCO3reactswithacidtoformthegas,CO2.寫作二：依據(jù)下面的提示，寫一篇100詞左右“視察水的沸騰”的試驗報告。Theaimoftheexperimentistofindoutthetemperatureandwhathappenswhenwaterisboiling.Whenwecarryouttheexperiment,itisimportanttopreparethefollowingapparatus:beaker,water,thermometer,alcohollampandmatch.Belowisthedescriptionofthestepsoftheexperiment.First,fillabout100gwaterinthebeaker.Next,putathermometerinthewater.Afterthat,heatthewaterinthebeaker,andwatchthereadingsofthethermometer.Sometimelater,bubblesbegintoappearwhenthetemperaturereaches100℃.Andwecandrawaconclusionthatwaterboilswhenthetemperaturereaches100℃andalotofbubblesappearduringtheboiling.科學(xué)試驗1．試驗探討①laboratoryn.試驗室②experimentn.試驗③researchn.探討④aimn.目的⑤carryout/conduct/do/performtheexperiment做試驗2．試驗設(shè)備①beakern.燒杯②thermometern.溫度計③alcohollamp酒精燈④matchn.火柴⑤balancen.天平⑥apparatusn.設(shè)備；儀器⑦cruciblen.坩堝⑧testtube試管⑨equipvt.裝備，配備→equipmentn.設(shè)備3．試驗過程①watchv.視察②measurev.測量；估量③leavevt.使……處于某種狀態(tài)④covervt.覆蓋⑤acquire/gain/obtainvt.獲得⑥placevt.放置⑦swirlv.旋轉(zhuǎn)⑧filtervt.過濾⑨explainvt.說明→explanationn.說明⑩summarizev.概括；總結(jié)→summaryn.摘要?observev.視察→observationn.視察?instructvt.指導(dǎo)→instructionn.指導(dǎo)?analyzevt.分析→analysisn.分析?findout發(fā)覺?add...to...往……加入4．試驗結(jié)果①dissolvevi.溶解；分解；分別②formvi.形成③liquidn.液體④substancen.物質(zhì)⑤solidn.固體⑥gasn.氣體⑦appear