unit-8-it-must-belong-to-Carla-情态动词复习ppt课件.ppt

情态动词学习六要素 一 注意情态动词的推测用法推测性情态动词共有三个 其用法见表 例1 AreyoucomingtoJeff sparty I mnotsure I gototheconcertinstead NMET2000 A mustB wouldC shouldD might 析 选D I mnotsure 的语境表明把握性不大 当然我去参加音乐演奏会的可能性就比较小了 故不用must应用might 例2 thenewsbetrue No it betrue A Can can tB May can tC May maynotD Must mustn t 析 选A 因为前半句是疑问句 后半句为否定句 两空都不能使用may might和must 应而用can和can t 二 了解情态动词的完成式用法 一 should oughttohavedone本来应做而未做 表达遗憾感情色彩 例1 ItoldSallyhowtogetthere butperhapsI forher NMET94 hadtowriteitoutmusthavewrittenitoutC shouldhavewrittenitoutD oughttowriteitout 析 选C 分析语境可知 口头上告知Sally如何去那里是不够的 所以我本应书面告知 却有没书面告知之 显得应使用should oughttohavewritten表示遗憾之情 例2 Iwasreallyanxiousaboutyou you homewithoutaword NMET2001 A mustn tleaveB shouldn thaveleftC couldn thaveleftD needn tleave 析 选B 由语境可知 我真的为你担心 所以你不应该一句话不说就离开家 但实际上你确实这么做了 显然应填shouldn t oughttohaveleft 表示责备 二 may mighthavedone可能已做musthavedone一定已做can thavedone不可能做 例1 Whereismypen I it NMET88 A mightloseB wouldn thavelostC shouldhavelostD musthavelost 例2 Thelightinhisroomisstillon sohe tobed A mustn thavegoneB musthavegoneC shouldn thavegoneD can thavegone 析 选D 由于他房间里的灯还亮着推测 他不可能已经上床睡觉了 应填can thavegone 三 couldhavedone指本来能做而实际未做 表达遗憾的感情色彩 Youcouldatleasthavesentfivecards 你至少可以寄5张明信片的 四 熟悉情态动词委婉用法 could would might等情态动词均有委婉用法 它们不是过去式而是表示语气委婉 客气 礼貌 常用与疑问句 并多用于习惯表达 如wouldyouplease wouldyoumind wouldyouliketo等 might还可以用于肯定句表示推测 表示可能性小 might和could表示征求对方意见时 回答必须还成may can 例1 CouldIborrowyourdictionary Yes ofcourseyou A mightB willC canD should 析 选C 该句用can的委婉表达式could来征求对方意见 could和might通用 但回答时必须还成can或may 因此该题不选A 例2 youmindmysmokinghere A ShouldBCouldC MightD Would 析 选D 征求对方意见我是否在这儿吸烟 语气理应委婉 所以应选委婉的表达方式wouldyoumind 来征求对方意见 五 弄清情态动词的异化现象 有些情态用于疑问句进行回答时 出现了异化现象 此时回答在某个角度不能继续使用该情态动词 而改用别的动词 例1 MustIstartatonce No you A needn tB mustn tC can tD won t 析 A 由语境可知该答句表示 不必 而mustn t表示 不准 禁止 不符合语境 显然应使用needn t表示 不必 但肯定句回答继续用must 例2 NeedIhandinmyexercisebookatonce Yes you A mustB needC canD will 析 选A 根据规定need用于一般疑问句作肯定回答应换成must 而作否定回答时 使用need的否定式needn t 六 掌握征求意见情态动词的回答 不少情态动词可用于疑问句征求对方意见 但人称上有时有特殊要求 请看下表 例1 ItellJohnaboutit No youneedn t Ihavetoldhimalready NMET94 A ShallB WillC CanD May 析 选A 从回答句 No youneedn t 的语境可知 问句征求对方意见 表示 需要 而且用语第一人称 要使用shall 例2 youpleasehelpmewithmyEnglish A WouldB DoC ShallD Can 析 A 此句表示征求对方意见 有 愿意 之意 而且又用于第二人称 应选用would 例1 Where sMrLi Ihavesomethingunusualtotellhim You findhim He Japan 2003黑龙江 A maynot hasgoneto B maynot hasbeento C can t hasgoneto D can t hasbeento 典型例题解析 例3 WhereisJack please He beintheclassroom 2003杭州 A canB need C wouldD must C 例2 CouldIlookatyourpictures Yes ofcourseyou 2003武汉 A couldB can C willD might B D 例4 TheboysaidhehadtospeakEnglishinclass buthespeakitafterclass 2003 广州 A couldB didn thaveto C mightD shouldn t 典型例题解析 B 例5 Thesebooks outofthereadingroom Youhavetoreadthemhere 2003 辽宁 A can ttake B mustbetaken C cantake D mustn tbetaken D 1 Iopenthewindow It shothere A MustB Shall C WillD Would 2 GoandaskMrLiu He tellyou A mayB can C wouldD could 3 youpleasetellmethetimeplease A ShallB Will C MayD Might 4 Itryoutalltheideas No you A Must mustn t B Need need C Must don thaveto D Must don t 5 IspeaktoMrGreen please A WillB Could C MustD Would 课时训练 B A B C B 6 HesaidKate cometotheparty ButIdon tthinkso A couldB might C needD must 7 NeedIdomylessonsrightnow Yes you A needB can C shouldD must 8 Wouldyouliketogoswimmingwithmethisafternoon I dloveto ButI mafraidI Ihavetoomuchworktodo A can tB mustn t C needn tD maynot 9 Tomakeourcitymorebeautiful rubbish intotheriver A needn tbethrown B mustn tbethrown C can tthrow D maynotthrow 10 Don tworry Wecangettothebusstationintimeand theearlybus A don tmissB canmiss C willmissD won tmiss 课时训练 B D A B D 11 Pleasedon tmakeanynoiseinthereadingroom A Sorry Iwon t B Sorry Ican t C Yes Iwon t D OK Ididn t 12 MustIreturnyourdigitalcameratomorrow Tina No you A mustn tB maynot C needn tD won t 13 Wouldyoulikesomemore I mfull A Yes please B I dloveto C No Iwouldn t D No thanks 14 You swiminthispartofthelake It sdangerous A mustn tB maynot C needn tD won t 15 Youre mailaddressagain I quitecatchit HrZhou A don tB can t C won tD didn t 课时训练 A C A D D Exercises 7 ThevolleyballmustbelongtoCarla means A Carla snameisonthevolleyballB CarlahasavolleyballC ThevolleyballmustbeCarla sD Thatcan tbeCarla svolleyball 8 magazinedoyouthinkitis ItmustbeGrace s A WhereB WhichC WhoseD How 9 A Where sRose B I mnotsure She inthelibrary A isB mightbeC mustbe B C C Exercises 10 A Mydaughterjustgotasch