高中英语人教新课标选修7教案：Unit3 Under the sea Period 3 Language Study

Period3　LanguageStudyTeachingaims　　　　　1．Tolearntheusefulexpressionsandsentencestructuresinthereading.2．Toenablestudentstouselanguagepointsbothorallyandinwrittenforms.3．Tofurtherunderstandthefriendshipbetweenmanandwhales.Teachingprocedures　　　　　Step1　Learningwordsandphrases1．witnessvt.(1)bepresentat(someplace)andseeit当场见到/目击Didanyonewitnesstheaccident？有人亲眼看到那次事故了吗？(2)“见证了”，时间、地点等作主语。Recentyearshavewitnessedthecollapseofthesteelindustry.近年来钢铁业日渐衰落。n．[C]目击者，证人Thepolicefoundthewitnesstothemurdercase.警察找到了那件谋杀案的目击者。Therewasnowitnessatthesceneoftheaccident.在事故现场没有证人。witness还可表示“作证”“证明”，常用“witnesstosth./doingsth.”alivewitnessto...活生生的证人bear/givewitnesstosth.为……作证witness－box(英)＝witnessstand(美)证人席2．sortout(1)分类，整理Iamjustsortingoutthepapersthatcanbethrownaway.我在整理可以被扔掉的文件。(2)解决(问题/困难)We'vegotafewlittleproblemstosortout.我们有几个小问题要解决。近义词：sortthrough查看并挑选出Hewassortingthroughapileofpapersonhisdesk.他在整理桌子上的一堆文件。3．accommodationn.(1)rooms，esp.forlivingin房间/住所ThehighcostofaccommodationmakeslifedifficultforstudentsinLondon.由于住宿费用昂贵，伦敦的学生感到生活困难。(2)lodgings，roomsandfood(oftenpl.)膳宿(在英国英语中为不可数名词，在美国英语中为可数名词，常用复数)Canwefindaccommodationsatahotelfortonight?我们今晚能找到旅馆住宿吗？短语：makeaccommodationfor...为……提供膳宿4．yellv．&n．叫喊/叫声，喊声,(1)v.shoutoftenbecauseyouarefrightened，angry，orexcitedSheyelled(out)athernaughtychild.她朝她那淘气的孩子大喊。Theyyelledathimtostop.他们朝他大喊，让他停下来。(2)n.aloudshout.e.g.ayellofdelight/warning5．aheadof(1)(时间、空间上)在……之前(2)领先，比……强、好6．head朝……方向移动；带领Weheadedtheboatouttosea.我们将船驶向外海。Theyareheadinghome.他们正朝家走去。WhoisheadingtheParty？该党现在由谁在领导？Whosenameheadsthelist?谁的名字列在名单的最前头？headfor＝leavefor/startfor朝……方向走去7．flee(fled，fled)vi./vt.逃走，逃掉，消失Andthoseothersarestoppingitdivingorfleeingouttosea...其他的虎鲸阻止它潜水逃入大海……Thespectatorsfledinpanicwhenthebullgotloose.那只公牛挣脱了束缚，吓得观众四下逃窜。Wewereforcedtofleetothecountry.我们被迫逃往国外。8．aim.v.aim(sth.)atsb./sth.瞄准，对准aimatdoingsth./aimtodosth.力求达到，力争做到n．[U]瞄准[C]目的，目标9．dragv.(1)拖，拉，拽Hedraggedthetableintothecorner.他把桌子拖到角落里。(2)勉强某人做Hehatesparties，andwehavetodraghimintogoing.他讨厌参加聚会，我们得硬拉着他去。Ifhefails，he'lldragusalldownwithhim.如果他失败了，他会把我们大家一起拖下水。10．depthn.……的深度，深……的地方...itsbodywasdraggedswiftlybythekillersdownintothedepthsofthesea.它的尸体被虎鲸们迅速拖向深海中去了。Plantthebeans_at_a_depth_of_aboutsixinches.把种子埋到大概六英尺深的地下。短语：indepth深入地，彻底地[拓展]thedepthsofthejungle丛林深处,thedepthsofthecountry穷乡僻壤thedepthsofthewinter隆冬thedepthsofone'sheart心灵的深处thedepthsofdespair绝望的深渊11．haveagoodfeedon...饱餐一顿feed：n.mealsorfoodforbabiesoranimals餐、顿。如：Whenisthebaby'snextfeed?下一次要什么时候喂这个婴儿？v．givefoodto喂养feedsb./sth.onsth.＝feedsth.tosb./sth.喂……吃……feedon以……为食(一般指动物)近义词liveonTheprisonisrequiredtofeedandclothetheprisoners.监狱被要求向犯人提供食物和衣服。Severalchildrenwerefeedingbreadtotheducks.＝Severalchildrenwerefeedingducksonbread.几个孩子正在喂鸭子吃面包。Owlsfeedonmiceandothersmallanimals.猫头鹰以老鼠和其他小动物为食。12．FromJames'sface，Icouldseehewasterrifiedofbeingabandonedbyus.从詹姆斯的脸上，我能看出他非常恐慌，生怕被我们遗弃。Heabandonedhiswifeandchildren.他抛弃了他的妻子和孩子。此处abandon的意思是“放弃，抛弃”，相关短语有：(1)背弃祖国/朋友：abandonone'scountry/friend(2)抛弃家庭：abandonone'sfamily　(3)革除陋习：abandonabadhabit(4)放弃职位/希望/计划/主意：abandonone'spost/hope/plan/idea13．helpout帮助……(摆脱困境或危险)Mymotherhelpedmeout(withsomemoney)whenIlostmyjob.我的母亲在我失业的时候给我金钱上的援助帮我摆脱了困境。Thechildrenhelpoutintheirfather'sshopwhenthingsarebusy.父亲店里忙的时候，孩子们在店里帮忙。14．approachvi.&vt.接近，靠近　n．接近，道路，方式，方法15．holdup(1)支撑，举起(2)延迟，阻碍Step2　Usingwordsandphrases1．DoExercises1and2onPage63inUsingWordsandExpressions.2．TranslatethefollowingsentencesintoEnglish，usingthewordsandexpressionsgiveninbrackets.(1)当我意识到她在场之时前，她正好走到我身边。(beawareof)(2)凯莉每读一本书都喜欢反思一下书的含义。(reflecton)(3)这场演出没有什么可以挑剔的，这是真正的享受。(pure),(4)你刷那面墙，同时我准备好这一面墙你好接着刷。(inthemeantime)(5)我的女儿喜欢把自己倒吊在操场的机械上。(upsidedown)(6)夜里一些奇怪的声音把我吓得半死。(scaretodeath)Suggestedanswers：(1)ShewasstandingrightnexttomebeforeIbecameawareofherpresence.(2)WheneverKellyreadsabook，shelikestoreflectonitsmeaningforawhile.(3)TherewasnothingIdidn'tlikeabouttheperformance.Itwaspureenjoyment.(4)Youpaintthatwalland，inthemeantime，Iwillpreparethisoneforyoutopaintnext.(5)Mydaughterlovestohangupsidedownontheplaygroundequipment.(6)Thestrangenoisesinthenightscaredmetodeath.Step3　ConsolidationAskstudentstoretellthetextafterlearningtheusefulwordsandphrases.Step4　Homework1．FinishoffExercises1and2onPage22inLearningaboutLanguage.2．Goovertheusefulwordsandphrasesinthetext.