高二英语课件unit9上学期高二英语课件

Unit9SavingtheearthWords&expressions1.accessn.接近；进入；接近的方法；到达的权利或机会（不可数名词，后接介词to）Thereisnoaccesstothehousefromthemainroad.Itisdifficulttogainaccesstohim.Everystudenthasfreeaccesstothelibrary.Shegavemeaccesstoherrecords.2.stressvt.着重；强调Thespeakerstressedtheneedforbettereducation.Shestressedthateverybodymustarriveontime.n.压力；紧张；强调Heisundergreatstressbecauseofhisnewjob.Someschoolslay/putstressonforeignlanguageeducation.Hedoesnotlikethestressoflifeinabigcity.3.content1)n.[C]内容（常以复数形式表示“（书的）目录；（容器中的）物品”）Ilikethestyleofthisbook,butIdon’tlikethecontent.Emptyoutthecontentsofyourpurse.Ialwaysreadthecontentsofabookfirstofall.2)adj.满足的；满意的（多用作表语，不作定语）常用短语：becontentwithsth=besatisfiedwithsth对……感到满意becontenttodosth=bewillingtodosthDon’tbecontentwithsmallsuccess.I’mquitecontenttoremainwhereIamnow.(保持现状)3)vt.使……满足常用短语：contentsb/oneself(withsth)使某人自己（对……）满足Weshouldnevercontentourselveswithbookknowledgeonly.4.defendvt为……辩护；防卫；保卫defendone’scountryWeneedsomelawyerstodefendus.常用短语：defendsb/sthfrom…保护某人免遭……defendsb/sthagainst…保卫某人抵御……Weshoulddefendthechildfromharm.Thewallwasbuilttodefendtheroadfrombeingwashedawaybythesea.Theirdutyistodefendthecountryagainstitsenemies.辨析：defend,guard,protectdefend指用某种方法或武力来“保卫;捍卫”免受某种实际存在的威胁或打击,其保护对象可以是具体的,也可以是抽象的(如权利、决定、观点等)guard是为防御实际存在或潜在的危险，从而小心谨慎地“警戒、警卫、守卫”。Thedogguardedthehouseagainststrangers.protect侧重表示提供各种保护手段或设施，以防遭受危险或伤害，或防御风雨、寒冬、烈日、疾病等的侵袭。Wearetakingmeasurestoprotectwildliferesources.5.affectvt.影响；感动；（疾病）侵袭Hisopinionwillnotaffectmydecision.Shewasmuchaffectedbythemusic.Sheisaffectedwithcancer.n.effect效应；结果；后果词组：haveaneffecton…对……产生效应（影响）Thefilmhadquiteaneffectonher.6.advisev.劝告；向……提供意见；建议构成短语或句型：1)advise(sb/one’s)doingsth2)advisesbtodosth3)advisesbagainstdoingsth=advisesbnottodosth4)advise+从句(should+动词原形)7.takeaction采取行动Inthatsituation,youshouldtakeimmediateaction.Whydidn’tyoutakeanyactiontostoppollution?8.wipeout消灭；擦洗……的内部；去除Wealwayswipethebottlesoutbeforereturningthemtothemilkman.Doctorsaresearchingforacurethatwillwipeoutcancer.Theearthquakewipedoutthetown.含有wipe的词组：wipeaway擦掉；wipeoff把……从……擦掉；wipeover擦一遍Shewipedherfaceandneckwithatowel.Shewipedawaythesweatfromherbrowwiththebackofherhand.Shewipedthemarksoffthetable.Here’sabrushtowipeoffthemudbeforeyoucomeintothehouse.Makesurethetable-topiswipedoverbeforeyouputtheclothon.9.inharmony(with)与……和谐相处；和……一致Welivedinperfectharmony.Histastesareinharmonywithmine.反义词组：outofharmonywithTheviolinwasoutofharmonywiththerestofinstruments.10.putanendto结束；制止（不好的事）Weshouldputanendtothisfoolishbehavior.比较：bring…toanend使……结束cometoanend完毕；结束Hebroughthislecturetoanendaroundteno’clock.Themeetingcametoanendearly.11.takepartin参加；参与（某事）（一般指参加群众性活动、会议、劳动、旅行等，往往指参加者持有积极的态度，起一定作用，有时可与joinin互换）WillyoutakepartintheEnglishevening?