英語Unit3 備課資料包人教版必修三m3u31tdc11333.ppt

語法講義之情態(tài)動詞modalverbs 1 isjohncomingbytrain heshould buthe not helikesdrivinghiscar 2002高考題 a mustb canc needd may2 ithasbeenannouncedthatcandidates 候選人 remainintheirseatsuntilallthepapershavebeencollected 2002上海高考題 a canb willc mayd shall3 iheardtheywentskiinginthemountainslastwinter 2002北京高考題 it truebecausetherewaslittlesnowthere a maynotbeb won tbec couldn tbed mustn tbe 情態(tài)動詞 表示推測 不表示推測 cancouldmaymightshallshouldmustwillwouldoughtto havetodare daren t need needn t usedto idaren taskherforarise 我不敢請求她加薪 howdidyoudaretotellherthat iwonderwhetherhedarestandupinpublic idon tknowhowshedarestowearthatdress doyouneedanyhelp iwonderwhetherheneedsenditimmediately ineedhardlytellyouthattheworkisdangerous thegardendoesn tneedwateringatthemoment youneedn tfinishthatworktoday 可兼做行為動詞的情態(tài)動詞 need dare 情態(tài)動詞 動詞原形 行為動詞 need dare 1 無人稱和數(shù)的變化 2 尤其用于 否定句及疑問句中 在if whether之后 或與hardly never noone nobody連用 3 常以needn t和daren t的形式出現(xiàn) 4 dare有其過去時dared 多用于肯定句 sb needtododaretodo sth needtobedone sth needdoing 判斷正誤 howdareyousaysuchathing howdareyoutosaysuchathing hedaren ttospeakenglishbeforesuchacrowd didhe hedaren tspeakenglishbeforesuchacrowd darehe nobodyneedtobeafraidofcatchingthedisease nobodyneedbeafraidofcatchingthedisease thesedishesneedbecleanedcarefully thesedishesneedtobecleanedcarefully thesedishesneedcleaningcarefully 注意對need問句的回答 needifinishtheworktoday yes no no youmust youneedn t youdon thaveto needn t對其它情態(tài)動詞的回答 shallitelljohnaboutit no you mustwedoitnow no you needn t don thaveto needn t don thaveto 表示推測 情態(tài)動詞的重要用法 1 youmustbemrsmith iwastoldtoexpectyouhere 2 hemusthaveknownwhatwewanted 3 wemayhavereadthesamereport 4 hecan thavesleptthroughallthatnoise 5 there ssomeoneoutside whocanitbe 6 whatcantheybedoing 7 thesepillsmighthelptocureyourdisease 8 youcouldberight isuppose 表示推測 情態(tài)動詞的重要用法 肯定的推測可能的推測否定的推測疑問的推測 must 對將來對現(xiàn)在對過去 情態(tài)動詞 may might can t couldn t can could v v havedone常見mustbe bedoing v v havedone bedoing可以用not表示 可能不 v v havedone bedoing v v havedone bedoing 1 idon tknowwheresheis she beinwuhan 2 atthismoment ourteacher ourexampapers 這時 我們老師想必在批改試卷 3 theroadiswet it lastnight rain 4 yourmother foryou 你媽媽一定一直在找你 may mustbemarking musthaverained musthavebeenlooking 5 philip seriouslyinthecaraccident 菲利普可能在車禍中受了重傷 6 lindahasgonetowork butherbicycleisstillhere she go bybus 7 mike hiscar forhecametoworkbybusthismorning 邁克一定還沒有找回他的車 因?yàn)樵缟纤亲财噥砩习嗟?may might havebeenhurt may might havegone can thavefound 高考考題 1 ithoughtyou likesomethingtoread soihavebroughtyousomebooks a mayb mightc wouldd must2 whereismypen i it a mightloseb wouldhavelostc shouldhavelostd musthavelost3 ididn thearthephone i asleepa mustbeb musthavebeenc shouldbed shouldhavebeen b d b 4 therewerealreadyfivepeopleinthecar buttheymanagedtotakemeaswell it acomfortablejourneya can tbeb shouldn tbec mustn thavebeend couldn thavebeen5 it snearlyseveno clock jack behereatanymoment a mustb needc shouldd could d d 請把下列詞語組合成句 1 play interesting must be new the forthedirectorissofamous 2 seehowhappyheistoday failed he can t in the have exam 3 peterisn tintheclassroom may playing he with be his basketball friends thenewplaymustbeinteresting hecan thavefailedintheexam hemaybeplayingbasketballwithhisfriends 不同的 肯定 程度可按下列層次排列 heisathome 事實(shí) hemustbeathome 非?？隙ǖ耐茢?hecouldbeathome 很可能 heoughttobeathome 很可能 hemaybeathome 僅僅可能而已 hemightbeathome 或許 非常不確定 hemightnotbeathome 也許不在家 hemaynotbeathome 比might可能 hecouldn tbeathome 很可能不在家 hecan tbeathome 一定不在家 heisn tathome 事實(shí) 在不表示推測的情態(tài)動詞中 我們要注意以下考點(diǎn) 1 表示能力 許可的情態(tài)動詞的用法 2 表示否定的情態(tài)動詞的用法 3 shall和will的多種意義的區(qū)別 4 情態(tài)動詞短語的使用 5 虛擬語氣中情態(tài)動詞的使用 表示能力 can could beableto beableto能用于各種時態(tài) can could只能表示現(xiàn)在或過去的能力 was wereableto 設(shè)法做成某事 相當(dāng)于managedtodosth succeededindoingsth 1 表示能力 許可的情態(tài)動詞的用法 1 acomputer thinkforitself itmustbetoldwhattodo a can tb couldn tc maynotd mightnot 2 thefirespreadthroughthehotelveryquicklybuteveryone getout a hadtob wouldc couldd wasableto a d 3 theywill runthismachineontheirowninthreemonths a canb couldc mayd beableto4 thatbigcinema seat2 000people a canb shouldc oughttod isableto d a 表示許可 may might can could might could比較委婉 一般多用于疑問句 can may表達(dá)的語言比較隨便 在以could might表示征詢對方意見或表示請求時 回答應(yīng)相應(yīng)使用can may 5 couldiborrowyourdictionary yes ofcourseyou a mightb willc cand should6 mightiwatchtvaftersupper yes you a mayb mustc mightd can c a 2 表示否定的情態(tài)動詞的用法 部分情態(tài)動詞的否定式是情態(tài)動詞中的考點(diǎn)之一 mustn t不準(zhǔn) 禁止needn t沒必要 don thaveto can t不能 不可能maynot不可以 可能不shouldn t不應(yīng)該 oughtnotto 7 you returnthebooknow youcankeepittillnextweekifyoulike a can tb mustn tc needn td maynot8 johnny you playwiththeknife you hurtyourself a won t can tb mustn t mayc shouldn t mustd can t shouldn t c b 9 willyoustayforlunch sorry mybrotheriscomingtoseeme a imustn tb ican tc ineedn td iwon t10 mayipickaflowerinthegarden a no youneedn tb not please c no youmustn td no youwon t b c 情態(tài)動詞 shall will的多種意義 shall will 動詞原形 shall可表示必須 命令 警告或征詢意見 will可表示意愿 常出現(xiàn)的動作 在疑問句中表示請求和建議 均可表示將來 過去時為should would 3 11 he bepunishedifhedisobeys 如果他不服從 就要受到懲罰 12 wearenotgoingtoquarrelatallifyou onlyletmespeak 只要你讓我說話 我們根本就不會吵架 13 sir hegoorstay lethimgo a willb shallc mightd could shall will b 14 thedoor open 這門經(jīng)常打不開 15 ronald stayinhissmallgardenforalongtimeeverydayinthepast a couldb mightc shouldd would16 you havethebookafterireadit 我看完以后一定把這本書給你 won t d shall 4 情態(tài)動詞短語的使用 wouldliketodo wouldratherdo wouldrather 從句wouldprefertodo hadbetterdo 改錯 1 wouldyoulikehavingsometea 2 i dprefergoingtothelecturethisevening 3 i dratheryoutogotothemeeting 4 hewouldrathertodiethantogivein 5 you dbettertohaveyourhaircuttoday wouldyouliketohavesometea i dprefertogoto youwentto hewouldratherdiethangivein you dbetterhave 5 用于虛擬語氣的情態(tài)動詞 shouldmightcouldwouldneedn toughtto 情態(tài)動詞考題 1 putonmoreclothes youbefeelingcoldwithonlyashirton a canb couldc mustd would2 mustidrivetohishouseandpickupthechildren no a youshouldn tb youmightnotc youneedn td youmustn t c c 3 wedidn tseetomatthemeetingyesterday heit a mustn thaveattendedb cannothaveattendedc needn thaveattendedd wouldhavenotattended4 weplaychessthanbridge someofusdon tknowhowtoplaybridge a hadbetterb