期末语法总复习三、将下列句子变成被动语态将主动语态中的宾语变成被动语态的主语>>>将谓语部分变成被动形式(注意人称和数要做相应变化，时态不变)>>>将主动语态中的主语变成被动语态的宾语（前面加by）1.Motherboughtanewdesk.Anewdeskwasboughtbymother.2.Imadeamodelshiplastweek.Amodelwasmadebymelastweek.3.Annmustfinishherhomeworkfirst.Ann’shomeworkmustbefinishedbyherfirst.4.Hepassesmemypen.5.Didhebuyyouthebook?6.Ioftenseehimswim.现在完成时:has/have+过去分词区分短暂性动词与持续性动词表示短暂性(瞬间性)的动词在现在完成时的句中不能和一段时间连用：即for,since短语或howlong问句。method1:Hisaunthasleftforhalfanhour.HowlonghaveyoujoinedtheParty?They’vemadefriendssincetheycamehere.Myclassmateshaveboughtthecomputerfortwodays.Howlonghashecaughtacold?1.TheEnglishprofessorarrivedhereaboutaweekagoTheEnglishprofessor_________hereforaboutaweek.2.Herhusbandstartedtoworkonthefarmthreehoursago.Herhusband__________onthefarmforthreehours.3.TheFrenchmusiciancametoChinalastmonth,andheisstillhere.TheFrenchmusician______________Chinaforamonth.4.Hejoinedthearmyin1985.He______________thearmy____1985.5.HejoinedtheLeague入团halfayearago.He__________aLeaguememberforhalfayear.adverbs副词副词的作用：5.Theyoungmanonthemotorbikewasnot_____hurt．A.goodB.badC.badlyD.ill6.Nowopenyourbooks,please.Readthepassageas____asyoucan.ThenI’llaskyousomequestions．A.quickB.quicklyC.earlyD.slow7.Whata___cough!Youseem___ill.A.terrible,terriblyB.terribly,terribleC.terrible,terribleD.terribly,terribly8.-Canyoucatchme?-Sorry,Ican____understandyou.A.hardlyB.almostC.evenD.ever原级,比较级,最高级用形容词的比较级形式填空：1.Sheis_______________(beautiful)thanhersister.2.Thisgreenjumperis______(good)thanthatone.3.Thefootballmatch比赛is_______________(exciting)thanthebasketballmatch.4.Heis_______(thin)thanhisbrother.5.I’m_________(clever)thanyou.动词不定式和动名词作主语时的用法比较2.表具体的、特定情形下的或有待完成的动作，通常用动词不定式。Tofinishreadingsuchalongnovelwilltakesmeseveraldays.读完这么长的小说要花费我好几天的时间。Swimmingisgoodforhealth,buttoswiminsuchapollutedriverisharmfultohealth.游泳有益健康，但在这条污染如此严重的河里游泳是有害健康的。Toswiminsuchapollutedriver指特定情况下的动作。3.当it作形式主语时，真正的主语可以是doing或todo.Itisdifficulttomaketheairclean.makingth