四川省凉山彝族自治州昭觉中学高中英语 Module5 Grammar1复习课件 外研版必修5.ppt

grammar revisionofmodalverbs w completethesentencesfromthepassage they goanywheretheywished you goonthoseships there beanyotherforeigners wejust showourpassports we seethesunsettingbehindthewhitepagoda could shouldn t won t hadto could could 1 shouldn t won t hadto could 5 modalverb correctthemistakesandsaywhy johnshouldsgotoschoolontime atthattimewethoughtwemustedhandinourpaper youmusttofinishyourhomeworkintime wedon tcanbetheretomorrow theyshouldmaydothat should must can t should may 情态动词的语法特征1 情态动词表示期待或估计某事的发生 或说话者对某一动作或状态的态度 带有主观或情感意味 2 情态动词除ought have和beable外 后面只能接不带to的不定式 3 情态动除have和beable外 没有人称 数的变化 即情态动词第三人称单数不加 s 4 情态动词在构成否定形式和疑问形式时 遵循助动词的规则 twoeyescanseemorethanone iamsostrongthaticanliftthisstone hesaidthatjackcouldn tfinishhisworkinsuchashorttime couldyoufollowmystep heisonlyfour butheisabletoread shewasabletodoitwithoutmyhelp willyoubeabletocometomypartytomorrow 表能力 cancouldbeableto 有时态变化 youcangonow iwon tletyoudown couldisayitinchinese mayiknowyourname wouldyoumindclosingthedoor shallwedance mightihaveawordwithyou 语气 强弱 表许可 征询意见 can willcould may would shall might w theremustbeamistake youmaywalktenmileswithoutseeingahouse hemightgetthereontime itcanbetrue inthosedaysfewworkerscouldsupporttheirfamilies 表可能性 猜测 mustmay might can could 肯定句 语气 强弱 shecan tbeserious wecouldn thavedonebetter peoplemaynotpickflowersinthisgarden shewasafraidtheymightnotliketheidea 语气 强弱 表不可能 猜测 can t couldn tmaynot mightnot 否定句 wemustn twasteourtime theyshouldn tleftsosoon you dbetternotdisturbhim mustn t shouldn thadbetternot 表禁止 youshoulddowhatyourparentstellyou ifyoucan tfinishthebookbythen youmustcomeandrenewit thisisalovelyparty butwehavetogobecauseofthebaby sister thebridgewasnotwideenoughsothatsomebodyhadtogiveway should musthaveto 表义务 应该 有时态变化 can could beableto can will may could would shall might must may might can could mustn t shouldn t hadbetternot should must haveto 能力 能够 许可 征询意见 猜测 可能性 禁止 义务 应该 can有时也用于肯定句中表示推测 表示 表示理论上的可能性 即从理论上看是可能的 但实际未必会发生 即使是有经验的教师也可能出错 evenexperiencedteacherscanmakemistakes 用于含有only等表示限制的肯定句 门外是谁 只能是邮递员 whoisthatatthedoor itcanonlybethepostman 后接 be get seem become 形容词 表示 有时会 时常会 等 itcangetveryhothere 这里有时会很热 shecanbeveryunpleasant 她有时很令人讨厌 shall 将要 会 用于第一人称肯定句中及否定句中 单纯表示未来的动作 用于一 三人称疑问句 征求对方意见 好吗 必须 可以 应该 表许诺 命令 警告 规定 决心 常用于陈述句的第二三人称中 1 whateveryouwant youshallhaveit saidfairy 2 sheshalldoassheistold 3 thatdaywhenyouwillsucceedshallcome 4 eachcompetitorshallwearanumber w should 1 应该 应当 表义务 责任 劝告 建议时 本该 含有责备意味 2 竟然 居然 用于表示惊奇 遗憾等的从句中 多在that从句中 youcan timaginethatawell behavedgentleman sorudetoalady itispitythatshe lose allhermoney shouldbe shouldhavelost 3 按理该 照说应该 估计 表示可能性 揣测 推测 期望等 1 thereportiswrittenaftercarefulinvestigation soit bereliable 2 they arrive inbeijingbythistime shouldhavearrived should 几个情态动词常考的句型1 may might just aswell 不妨 最好 与hadbetter相近 2 cannot can t too 越 越好 怎么也不过分 历年高考题 mum i vebeenstudyingenglishsince8o clock igooutandplaywithtomforawhile no i mafraidnot besides it srainingoutsidenow a can tb wouldn tc maynotd won ti paytracyavisit buti mnotsurewhetheriwillhavetimethissunday a shouldb mightc wouldd could childrenunder12yearsofageinthatcountry beunderadultsupervisionwheninapubliclibrary a mustb mayc cand needyou betired you veonlybeenworkingforanhour a mustnotb won tc can td maynotyoumightjustwelltellthemanufacturerthatmalecustomers notlikethedesignofthefurniture a mustb shallc mayd need aleft luggageofficeisaplacewherebags beleftforashorttime