高二人教新课标版选修七Unit3UndertheseaLearningaboutLanguage1Someofthewordsinthisunitcanbeusedasbothverbsandnouns.Lookatthesedefinitionsandfindthewordsinthetext.Thenwritedownhowtheyhavebeenused.WordDefinitionsHowusedinthetext1.tojumpintothewaterheadfirst2.agracefuljumpintothewaterheadfirst1.toseesomethinghappen2.someonewhoseesacrimeoranaccidentdive1witness1WordDefinitionsHowusedinthetext1.ashorttimewhensomeonestopsspeaking2.tostopdoingsomethingforashorttime1.astrongwish2.tostronglysuggestsomeonedosomething1.somethingthatslowsyoudown2.topullsomethingalongbehindyoupause2urge2drag22Readthesesentences.Thenreplacethewordsinitalicswithwordsthatmeanthesamefromtheunit.1.SomepersonalstoriesaboutMarkTwainareveryamusing.2.Workingtogetherisnecessarytoproducegoodresults.anecdotesTeamwork3.Moreandmorepeopleareconcernedwiththeprotectionofdifferentwhalespecies.4.Sitfacingthestreetandwatchtheparadegoby.5.Whenyouhitaniceberg,leavetheshipimmediately.conservationoppositeabandondepth,dive,yell,annual,shark,accommodation,witness,relationship,flee,shore3Usethesewordsintheirproperformstocompletethepassagebelow.WhenIwasyoung,myparentslikedjoggingonthebeach.Soweusedtovisittheseasideonour________holiday.Wealwaysstayedin______________closetothe______becausemyparentshadagood___________withtheownerofthehotel.Wealsowentsnorkellingeachtimeandwould______underthewavestoseethecolourfulfish.AsIgrewolderIwasallowedtogotogreater_______andfurtheroutbeyondthebay.annualaccommodationshorerelationshipdivedepthsThereIsawsmall______astheyswamlazilyaroundtheseabottom.OnedayI_________howtheywouldpursuetheirpreyswiftly,andthesmallfishhadnotimeto_____away.Iwantedto____andwarnthepoorfishbutthatwasimpossibleunderwater.ThankGoditwas;otherwise,Imighthavebeenswallowedinstead!sharksyellwitnessedfleeGrammarThePassiveing-form(V-ing形式的被动式)V-ing形式的各种时态和语态:时态一般式完成式主动语态被动语态doinghavingdonebeingdonehavingbeendone1.动名词的被动式：1)动名词的被动式有两种:being+过去分词；havingbeen+过去分词。例如：a)每个人都喜欢得到赞美。Everybodylikes_______________.b)我记得曾经听过这故事。Iremember__________________thestory.2)在need/want/require(需要)和beworth(值得)等词后面,动名词的主动形式表示被动意义。例如：a)这件事需要调查。Thematterrequires____________.=Thematterrequirestobelookedinto.beingpraisedhavingbeentoldlookingintob)这本书值得一读。Thebook_________________.=Thebookisworthyofbeingread.2.现在分词的被动式1)现在分词的被动式也有两种:being+过去分词(强调事情正在发生)；having+been+过去分词(强调事情已经发生,不作定语)。例如：a)她正接受提问,感到有点儿紧张。____________toanswerthequestion,shefeltalittlenervous.isworthreadingBeingaskedb)这么好的机会给了你,你怎么能一点也不珍惜呢？_________________suchagoodchance,howcouldyounotvalueitatall?2)作定语时,“being+过去分词”表示正在进行的动作;done表示一般过去或已经完成的动作;tobedone表示将要发生的动作。如：a)正在建造的房屋,完工后将用作我们的图书馆。Thehouse___________willbeourlibraryuponitscompletion.Havingbeengivenbeingbuiltb)所使用的教材都是时新的。Thetextbooks_______areallup-to-date.c)你打算参加下月召开的会议吗？Areyougoingtoattendthemeeting____________nextmonth?usedtobeheldIamthinkingofgettinganewdictionary.Iapprovedofhistakingpartintheproject.Ienjoylisteningtoclassicalmusic.(一般情况)(以后、将来)(现在、将来)V-ing表示的动作与谓语动词的动作同时或在其后发生,或表示一般情况.bein...
