2024-2025学年新教材高中英语Unit3TheworldofscienceSectionⅣWriting学案外研版必修第三册

PAGEUnit3TheworldofscienceSectionⅣWriting如何写科学试验报告AimToremovetheshellfromaneggwithoutbreakingit.Materials·Aglass·asmallsaucepan·somewater·anegg·about250mlvinegarProcedure1.Boiltheeggforaboutfifteenminutesinthesaucepanfilledwithwater.2.Placetheeggintheglassandcoveritwithvinegar.3.Leavetheegginthevinegarfor24hours.Result24hourslater,theshelldisappearscompletely.ConclusionTheshellismostlymadeofCaCO3andthevinegarincludesacids.TheeggshelldissolvesbecauseCaCO3reactswithacidtoformthegas，CO2.[布局]1．话题特点试验报告是把试验目的、方法、过程、结果等记录下来，经过整理写成的书面汇总材料。试验报告要明确体现试验目的、步骤和结果，对详细试验现象的描述要客观精确，分析要全面详细，语言要简洁质朴、通俗易懂。2．话题词汇①do/carryout/conductanexperiment做试验②aim目的；目标③material材料④procedure步骤⑤stage阶段⑥result结果⑦draw/cometoaconclusion得出结论3．话题句式(试着替换方框中的黑体部分，变成你须要表达的意思)(1)描述试验目的、材料、结果、结论：①Theaimoftheexperimentistofindouteq\x(thetemperature)andwhathappenswheneq\x(waterisboiling).试验的目的是视察水沸腾的温度和现象。②Todo/carryout/conducttheexperiment,youneedthefollowingmaterials：beaker，thermometer，alcohollampandeq\x(match).为了做试验，你须要下列材料：烧杯、温度计、酒精和火柴。③Sometimelater,eq\x(bubblesbegintoappear)wheneq\x(thetemperature)reaches100Centigrade.一段时间之后，温度达到100℃时起先出现气泡。④Wecandrawaconclusionthateq\x(waterboilswhenthetemperature)reaches100℃.我们可以得出结论：水在温度达到100℃时沸腾。(2)描述试验步骤：①First，fillthebeakerwithabout100gwater.第一，在烧杯里盛100g左右的水。②Then，eq\x(putathermometerinthewater).然后，在水中放入温度计。③Next，heatthewaterinthebeakerandwatchthereadingofeq\x(thermometer).接下来，加热杯中的水，并视察温度计的读数。④Finally，writedownthetemperaturewhenbubblesbegintoeq\x(appear).最终，气泡起先出现时登记温度。英语课堂上，老师要求写一篇英语试验报告。请依据以下要点，完成此项任务。试验目的：验证冰在溶化后体积是否改变。试验材料：一个玻璃杯，一块冰，一些水。试验步骤：把冰放在玻璃杯中，杯中倒满水，让冰浮在水上面；等待几分钟直到冰溶化，视察是否有水从杯子里流出或杯子里的水是否有所削减。试验结论：水并没有从杯子里流出反而有所削减，故冰在溶化后体积削减。留意：词数80左右，可适当增加细微环节。词汇：体积volume：削减decrease[遣词]1．冰的体积________________2．溶化________________3．一块冰________________4．杯中装满水________________5．漂在水上________________6．等几分钟________________7．削减________________8．增长________________[造句]1．完成句子(1)在杯子里放上冰。Puttheice________________________.(2)杯子里放满水。Filltheglass________________________.(3)冰会浮在水上。Theicewill________________________.(4)等几分钟直到冰溶化。Waitafewminutes________________________.(5)水的体积削减。Thevolumeofwater________________________.(6)冰溶化了。Theice________________________.2．句式升级(7)用and合并(2)、(3)句。________________________________________________________________________(8)用when引导的时间状语从句合并(5)、(6)句。________________________________________________________________________[成篇]________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________单元重点学问回顾Ⅰ.重点词汇1．pressvi.&vt.按；压；逼迫n.按；压；印刷；新闻→pressuren.压力presssb.________sth.敦促某人做某事presssb.________sth.督促某人做某事________________按按钮____________________新闻自由2．shoot(shot，shot)v.射出(光、亮等)放射→shootingn.枪击，枪杀____________放射子弹shootsb.(dead)击毙某人____________拍电影____________投篮得分3．flexibleadj.敏捷的；可弯曲的；柔顺的→flexiblyadv.敏捷地→________n.敏捷性；柔韧性；适应性4．desiren.渴望，欲望，愿望vt.渴望，期望，想要haveastrongdesireeq\b\lc\{\rc\(\a\vs4\al\co1(todosth.迫切想要做某事,forsth.急于得到某物))desire________sth.渴望做某事desiresb.________sth.想要某人做某事desire____________sth.渴望……5．beyondprep.(表位置)在或者往……另一边；(表时间)晚于；(表排斥)除……以外；(表数目)多于；(表程度)超出……的范围；(表范围)超出____________________超出某人的限制，不受某人的限制____________________够不着，超出……之外____________________超出某人的实力____________________无法形容，难以言表____________________毫无疑问____________________难以置信____________________无法修补6．injurevt.损害，损害→________n.损害，伤口→________adj.受伤的________sb./oneselfaninjury＝________aninjury________sb./oneself使某人/自己受损害____________受伤____________伤员7．originn.起源，来源→________adj.最初的；原来的，原先的→originallyadv.起初；原来8．curevt.治愈；治好n.疗法；治疗curesb.________sth.治好某人的病；矫正某人的不良行为acure________sth.某疾病的治疗方法____________接受治疗____________寻求治疗9．declarationn.宣布；宣告____________宣布某事declare________...宣布/宣告……declare________声明赞成/反对declarewar________向……宣战declare...(________)．..宣布……是……declaresth.open/closed宣布某事起先/结束10．attachvt.系，绑；贴→attachmentn.附属物，附件→attachedadj.附属的，依恋的，仰慕的attach...________...把……附加在……上____________________...认为……重要/有意义________________...附属于；依恋于，仰慕11．accountn.[C]描述，叙述；说明，说明；账户vt.&vi.认为________________赐予描述；进行说明____________________仔细考虑某事onaccount________由于，因为________account决不(置于句首时，句子用部分倒装)________anaccount开一个账户account________(在数量和比例上)占，占据；是……的缘由；对……做出说明和说明12．____________此外，另外13．____________就……来说；从……角度14．lead________导致15．comeup________提出，想出Ⅱ.教材原句1．________________，hugeadvancesinsolartechnologymeanitcanbeeco­friendly,too.更重要的是，太阳能技术的巨大进步意味着它也可以是环保的。2．Franklin,____________manyotherscientists,hasinspiredusandtaughtusthatscientificexperimentsareimportantinordertoestablishthetruthandtocontributetowardslaterscientificdiscoveriesandinventions.富兰克林和很多其他科学家启发并教育我们，科学试验对于确立真理是重要的并且它有助于后来的科学发觉和独创创建。3．Infact,morethanoneaccountsuggeststhatwhileNewtonwascertainlyinspiredbyafallingapple,__________________ithithimonthehead.事实上，不止一种说法表明，虽然牛顿确定是受到了一个下落的苹果的启发，但没有证明表明苹果砸在了他的头上。Ⅲ.单句语法填空1．It's________mypowertomakeafinaldecisiononthematter.2．The________(injure)driverwasstuckinthedamagedcar,unabletomove.3．Eventhoughfarmerswouldseembetteroffnominally,inrealtermstheywouldactuallybeasbadlyoffastheywere________(origin)．4．Ifyou________(come)earlier,youwouldnothavemissedtheexcitingsceneinthemovie.5．Neitherthestudentsnortheteacher________(know)thismatter.6．InThailand,thenormalgreetingisaslightbowwiththehands________(press)together.7．Wedesirethatimmediatehelp________(be)giventothelocalvillagersthathavebeentrappedbytheflood.8．Hissonisverynaughtyandhasformedsomebadhabits.Ithinkheshouldcurehim________them.9．Heretired________accountofpoorhealth.10．ManyBritishpeoplevisiteditanddeclared________Chinesefoodwaswonderful!温馨提示：请完成Unit3单元质量检测SectionⅣWriting[遣词]1．thevolumeofice2.melt3.apieceofice4.filltheglasswithwater5.floatonthewater6.waitafewminutes7.decrease8.increase[造句]1．(1)intheglass(2)withwater(3)floatonthewater(4)till/untiltheicemelts(5)decreases(6)melts2．(7)Filltheglasswithwaterandtheicewillfloatonthewater.(8)Thevolumeofwaterdecreaseswhentheicemelts.[成篇]AimTofindoutwhetherthevolumeoficechangeswhenitmelts.Materials·Aglass·apieceofice·somewaterProcedure1．Puttheiceintheglass.2．Filltheglasswithwater，andtheicewillfloatonthewater.3．Waitafewminutestilltheicemelts.ResultThevolumeofwaterdecreaseswhentheicemelts.ConclusionThevolumeoficedoesnotincreasebut