电大《高级英语(1)》unit10

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1、Unit10Mysteries高级英语（1）Read,listenandtalkaboutmysteriesPracticemodalsandmodalperfectsforspeculation情态动词表示推测Focusonspeculation,describingatmosphere推测，描述环境Writeanarrative记叙性短文LearningObjectivesGrammarandSpeakingOn7April2005policestoppedayoungmaninhisearlytwenties(20出头的)whowaswalkingaround

2、thestreetsofSheerness,aseasidetowninsoutheastEngland.Hewaswearingasuitandatie…buthisclothesweresoakingwet(湿透的).Thelabels(标签)hadbeentakenofftheman’sclothesandhedidn’thaveapassportoranyotherpossessions(财物，个人物品).GrammarandSpeakingO1Heseemsveryfrightened.Hecouldbeanillegal(非法的)immigrant(移民

3、).O2Orhemighthavebeenthevictim(受害者)ofacrime.Canyoushowussomeidentification,Sir?Apassport,adrivinglicence?O1He’sobviouslytooshocked(震惊的)tospeak.O2Nowonder-thepoorguy’ssoakingwet.Hemusthavebeenintheseaforalongtime.GrammarandSpeakingO1Wheredoyoucomefrom?France?Russia?DrLet’sgivehimamap.Pe

4、rhapsthatwillhelp.O1HeispointingatOslo(奥斯陆).HemustcomefromNorway.O1Wellthatwasawasteoftime-hecan’tbeNorwegian,hedidn’tunderstandaword.DrPerhapsifwegivehimapenandpaper,he’llwritehisname.O1Goodidea.Canyouwriteyournameforus,Sir?O1Hecan’thaveunderstood.Waitaminute-heisdrawingsomething…A.说话

5、人认为某事物肯定存在或发生过。B.说话人认为某事物可能存在或发生过。C.说话人认为某事物肯定不存在或从未发生。GrammarandSpeakingHemustcomefromNorway.Hemusthavebeenintheseaforalongtime.Hecouldbeanillegalimmigrant.Orhemighthavebeenthevictimofacrime.Hecan’tbeNorwegian,hedidn’tunderstandaword.Hecan’thaveunderstood.must/might/may/could/can’t+do

6、，用来推测某事物是否存在或属实。（对目前状态的推测）--HemustcomefromNorway.(I’mcertainit’strue.)--Hemight/may/couldbeanillegalimmigrant.(Ithinkit’spossible.)--Hecan’tbeNorwegian.(I’mcertainitisn’ttrue.)情态动词表推测must/might/could/can’t/couldn’t+havedone，用来推测某事物是否曾经存在或发生过。（对过去状况的推测）--Hemusthavebeeninthesea.(I’mcerta

7、inthisreallyhappened.)--Hemight/may/couldhavelosthispassport.(Itpossiblyhappened.)--Hecan’t/couldn’thavelosthismemory.(I’mcertainitwasimpossible.)情态动词表推测Usemight/could/mayandthecorrectformoftheverbs.(Ex.5)1.Where’sJacob?He’snotinhisroom.A.__________________________(在楼上)B.____________