广东省深圳市中考英语 情态动词课件.ppt

情态动词 有情 有义 你叫什么名字 你电话多少 mayihaveyourname please couldikeepyourphonenumber what syourname what syourphonenumber 情态动词的本质 表示情感或者态度的助动词 could can would may will should oughtto must shall might 一 分类 一心两用needdare 拖儿带女will would can could shall should may might 独门独户mustoughtto 两个基本点肯定及否定形式提问及回答 背景知识 第一组will would can could shall should may might 第二组mustoughtto第三组needdare 第一组will would can could shall should may might 第二组mustoughtto第三组needdare 肯 否 not not n t not n t doesn t don t didn t not n t或 肯定及否定形式 半助动词 n t 正常提问与回答 半情态v do does did not n t 主语 need dare 其他 yes 主语 do does did no 主语 don t doesn t didn t 句子 主 谓 其他 情v n t 提问 情v n t 句子 回答 yes 主语 情v no 主语 情vn t will would can could shall should may might mustought not toneeddare 情态v 一 非推测性用法 考察词义辨析1 词义及用法 2 同义区分 二 推测性用法 考察可能性的强弱1 类型2 比较强弱 二 用法 拖儿带女型will would 将 愿意 邀请 用于疑问 can could 能 可以shall将会 必须 应该 用于第一人称 征求意见 should 将会 必须 应该 间接引语 征求意见 竟然may可以 祝愿 might 可以 一 非推测性用法 1 词义及用法 独门独户型must必须oughtto本该 一心两用型deed需要dare敢 区分1基本用法 could would might should是四个独立的情态动词 只有在直接引语变成间接引语时作为will can shall may的过去时代用一下 shallwebeginnow heaskedifweshouldbeginnow 2 同义区分 区分2 社交口语中 同义情况下 would could should might比原型更委婉 礼貌 你今晚来吗 你能帮我吗 你或许能帮我个忙吧 wouldyoucometonight couldyouhelpme youmightdomeafavor 一般上指 自己允许别人做某事 may较正式 canmay同义 语气较委婉couldmight 区分3 请求许可 can may could mightiuseyourdictionary yes youcan no iamafraidnot yes please thanks may引导问句 肯定回答 yes ofcourse yes certainly sure否定回答 no youmustn t 不准 no youneedn t no youcan t must引导问句 must与haveto意思大致相同 肯定回答 must否定回答 needn t don thaveto 区分4 建议请求 will多用第二人称疑问句 would will的过去式 委婉 shall多用第一人称疑问 should 间接引语 can may多用第一人称疑问 求得认可 youopenthewindowplease ifeelabithothere youliketoseethefilm weseethefilmtogether isingasongforyou will would shall can may shallwetalk shallhecometoseeyou no you 否定回答may can t mustn tshall must needn t don thaveto 没必要 needn t 注意添加否定词的含义 mustn t不准 禁止needn t没必要 don thaveto maynot不可以 shouldn t不应该 oughtnotto 补充 1 wouldlike意为 想要 愿意 相当于want 但比want语气委婉 wouldlikesth 想要某物iwouldlikesometea wouldlike sb todosth 想要干某事iwouldliketogowithyou 2 wouldyouliketodosth 你愿意干某事吗 yes i dlike loveto sorry iamafraidnot 再说明原因 牢记搭配 宁愿做wouldratherdo wouldprefertodo 最好做hadbetterdo 区别5半情态动词 need需要 sb needtodo sth needtobedone sth needdoingdare敢 daretodo 实义v 情态v does don t didn t not n t do 必杀 接todo动刀 主语为复数除外 和接do不动刀needn t daren t needs dares needed daredtododoes don t didn tneed dare needs dares needed dareddo 二 推测性用法 第一组will would can could shall should may might 第二组mustoughtto 第三组needdare 注意 should shouldn t不用于推测 二 推测性用法 否定 not canbecouldbemaydo bemightdo bemustbe canhavedonecouldhavedonemayhavedone beenmighthavedone beenmusthavedone 对现在推测 对过去推测 推测过去某动作发生的可能性 mustbe肯定推测最强canbe其次may次之could更次之 might最小 推测性大小比较 注意 musn t 不准 不用于推测 can tbe否定推测最强 12 ismr smithinhisofficenow no he there i himinthelibraryaminuteago 10深圳 a maybe sawb can tbe seec mustn tbe seed can tbe saw13 let sgotothezoobytaxi maybewecangothere it snotfar 10深圳 a won tyou onfootb won tyou byfootc shallwe byfootd shallwe onfoot7 lateforschoolagain tim sorry ipromisethati 09深圳 a don t won tb don tbe won tc don the don td don t will 25 you sleepinclass sorry misswang i 07深圳 a mustn t mustn tb can t needn tc mustn twon td shouldn t maynot30 mayitakethismagazineoutofthereadingroom pleasereadithere 05深圳 a certainlyb no youneedn tc no youcan td no youmaynot 9 dad whyshouldistop computergames foryourhealth myboy i mafraidyou 09深圳 a toplay mustb playing havetoc toplay cand playing may25 canigofishingwitllyou dad no you you stayathomeanddoyourhomeworkfirst 08深圳 a won t mayb can t mustc shouldn t