2024-2025学年新教材高中英语Unit2HealthyLifestyleSectionⅡLearningAboutLanguage学案含解析新人教版选择性必修第三册

PAGEUnit2HealthyLifestyleSectionⅡLearningAboutLanguageⅠ.核心词汇及拓展1．________n．胡须；络腮胡子2．________n．香烟；卷烟3．________n．毒品；药物4．________n．外科医生→________n．外科手术；外科学5．________n．解放；摆脱→________vt.解放6．________n．专科医生；专家→________vt.专攻；特地探讨7．________vt.&vi.组成；作曲；撰写→________n8．________v.&n．剃(须发)；刮脸→________________剃掉；刮去Ⅱ.核心词汇讲解1．composevt.组成，构成(一个整体)；vt.&vi.创作(音乐)；作曲；撰写becomposedof＝consistof/bemadeupof(整体)由……组成/构成composern．[C]作曲家；创作者compositionn．[U]成分，构成；作曲，创作，作品❶Wateriscomposedof/ismadeupof/consistsofhydrogenandoxygen.水由氢和氧组成。❷Shebegantocomposesongsatanearlyage.她在幼年就起先创作歌曲了。❸Shespenthersparetimecomposingpoems.她利用空闲时间作诗。[即学即练]用compose的适当形式填空/完成句子①Heisafamous________ofpopmusicand________morethan200piecesofmusicalready.②ThisismyfavouritemelodyanditisoneofBeethoven'sgreatest________.③我们班目前由12名男生和8名女生组成。Ourclass________________twelveboysandeightgirlsnow.[名师点津]compose作“组成、构成”讲时，不用于进行时。2．cutout停止做(或运用、食用)；删除，删去；(通常用剪刀)剪下；裁剪❶Sincemyheartattack，I'vecutfattyfoodoutaltogether.自从我心脏病发作，我就不吃高脂食物了。❷You'dbettercutoutthelasttwoparagraphsofyourarticle.Theyhavenoconnectionwithyourtheme.你最好把你文章中的最终两段删去。它们和你的主题不相关。❸Hecutapictureoutofthenewspaperhehadjustread.他从刚才读过的报纸上剪下了一张图。❹Twosuitscanbecutoutofthispieceofmaterial.这块布料可以裁两套衣服。[即学即练]推断下列句子中cutout的含义①—Anysuggestionsformydaddy,doctor?—Thecurrentadviceistocutoutalcoholandworkout.________②Traditionally,ChinesepeoplecutouttheChinesecharacters“DoubleHappiness”andstickthemontowallsordoorsforweddings.________③Sincetimeislimited,don'thesitatetocutouttheuselessinformationinyourpassage.________

DiscoverUsefulStructuresGrammar——动词不定式作主语诵读下列例句并感知画线部分的共性。1．Ittakesthreegenerationstomakeagentleman.2．Whatareliefitisforustosucceedinourexperimentatlast!3．Itwascarelessofyoutoleaveyourumbrellaonthetrain.4．Todothisistocutthefoottofittheshoe.5．Toreadwithoutreflectingislikeeatingwithoutdigesting.[共性呈现]1．全部画线部分都是不定式作主语。2．句1、2、3中画线部分为句子的真正主语，句中的it为形式主语。3．句4、5中画线部分干脆用不定式作句子的主语。[语法精释]动词不定式作主语动词不定式(短语)作主语，谓语动词常用第三人称单数形式。❶Toseeistobelieve.眼见为实。❷Toclimbupthemountainroadiseasywhiletogodownthehillsishard.上山简单下山难。❸Itisnoteasytofindyourwaytothetown.要找到去这个小镇的路很不简单。动词不定式作主语时，其位置有以下两种：1．把不定式置于句首。❹Togettherebybikewilltakeushalfanhour.我们骑自行车到那儿须要半个小时。2．用it作形式主语，把作真正主语的不定式(短语)后置，常用于以下句式中：(1)It＋be＋名词＋todosth.❺It'sourdutytotakegoodcareoftheold.照看好老人是我们的责任。(2)Ittakessb.＋sometime＋todosth.❻Howlongdidittakeyoutofinishthework?你花了多长时间来完成这项工作？(3)It＋be＋形容词＋forsb.＋todosth.❼Itisdifficultforustofinishwritingthecompositioninaquarterofanhour.在十五分钟内完成这个作文对我们来说太难了。(4)It＋be＋形容词＋ofsb.＋todosth.❽Itisstupidofyoutowritedowneverythingtheteachersays.你将老师所说的话全部登记来是很笨的一种方法。特殊留意：v.­ing作主语多表示一般性的、抽象的、重复性的动作或状态。Readingpoemsgivesmemuchpleasure.读诗给我带来许多乐趣。[即学即练]单句语法填空/单句写作①Ittookyearsofwork________(reduce)theindustrialpollutionandcleanthewater.②________(walk)isagoodformofexerciseforboththeyoungandtheold.③________isdifficultforhimtoadmithismistakes.④Itwasselfish________himnottosharehisdictionarywithothers.⑤________(finish)thetaskwilltakealongtime.⑥解决住房问题是很重要的。________________________________________________________________________________________________________________________________________________⑦干这活儿花了我三个小时。________________________________________________________________________________________________________________________________________________Ⅰ.单词拼法(用本部分所学单词)1．Theengineerissobusythathedoesn'thavetimetos________hisbeardoff.2．Keepquietinthereadingroominordernottod________others.3．Itissaidthatmorethanten________(外科医生)areneededinthenewhospital.4．Heusedtosmokeapackof________(香烟)aday,buthehasgivenupsmokingtillnow.5．The________(专家)andscholarspresentattheconferencecomefromallcornersofthecountry.6．Boredandtired,I________(不参与)themeetingandwenttotheparkinstead.Ⅱ.单句语法填空1．Beethovenisthemostfamousclassical________(compose)oftheWesternworld.2．Thiscollectionis________(compose)ofthreeparts:poems,essaysandshortstories.3．Weteenagersaregoingthrougharapidgrowthperiod,whichneedstobesupportedbyahealthyand________(balance)diet.4．Youcan'tdependonamanlikehimwithoutasense________responsibility.5．Itlooksliketheweatherischangingfortheworse.Shallwestick________ourplan?6．Ifhehadtakenthedoctor'sadviceandcut________sugarydrinksandfastfood,hewouldbemuchbetternow.7．Johnisstilltooyoung________(realize)thatthereisaconnectionbetweeneducationandhisfuture.eq\x(温馨提示：请完成课时作业五)SectionⅡLearningAboutLanguageⅠ.核心词汇及拓展1．beard2.cigarette3.drug4.surgeonsurgery5.liberationliberate6.specialistspecialise7poserbecomposedof8.shaveshaveoffⅡ.核心词汇讲解1．①composerhascomposed②compositions③iscomposedof或ismadeupof或consistsof2．①停止做(或运用、食用)②剪下③删去[语法精释]即学即练①toreduce