高中情态动词课件

情态动词modalverbs cancouldmaymightshallshouldmustwillwouldoughtto havetodare daren t need needn t usedto 情态动词 表示推测 不表示推测 可兼做行为动词的情态动词 need dare 情态动词 动词原形 行为动词 need dare 1 无人称和数的变化 2 尤其用于 否定句及疑问句中 在if whether之后 或与hardly never noone nobody连用 3 常以needn t和daren t的形式出现 4 dare有其过去时dared 多用于肯定句 sb needtododaretodo sth needtobedone sth needdoing 判断正误 Howdareyousaysuchathing Howdareyoutosaysuchathing Hedaren ttospeakEnglishbeforesuchacrowd didhe Hedaren tspeakEnglishbeforesuchacrowd darehe Nobodyneedtobeafraidofcatchingthedisease Nobodyneedbeafraidofcatchingthedisease Thesedishesneedbecleanedcarefully Thesedishesneedtobecleanedcarefully Thesedishesneedcleaningcarefully 注意对need问句的回答 NeedIfinishtheworktoday Yes No No youmust youneedn t youdon thaveto needn t对其它情态动词的回答 ShallItellJohnaboutit No you Mustwedoitnow No you needn t don thaveto needn t don thaveto 表示推测 情态动词的重要用法 肯定的推测可能的推测否定的推测疑问的推测 must should 对将来对现在对过去 情态动词 may might can t couldn t can could V V havedone常见mustbe bedoing V V havedone bedoing可以用not表示 可能不 V V havedone bedoing V V havedone bedoing must 1 must表示推测时 只能用于肯定句 Theremustbesomethingwrongwiththecomputer 10北京23 Goodmorning I vegotanappointmentwithMissSmithinthePersonnelDepartment Ah goodmorning YoubeMrs Peters A mightB mustC wouldD can 2 must bedoing do表示对现在的动作进行肯定推测 Hemustbereadingnovelsnow Theyhaveboughtanewcar Theymusthavealotofmoney 10浙江17 You haveawrongnumber shesaid There snooneofthatnamehere A needB canC mustD would 3 must havedone表示对过去发生的事情作出的肯定判断 Theroadiswet Itmusthaverainedlastnight 07上海29 Guesswhat IhavegotAformytermpaper Great Youreadwidelyandputalotofworkintoit A mustB should C musthaveD shouldhave 10安徽32 Jackdescribedhisfather whoabraveboymanyyearsago asastrong willedmanA wouldbeB wouldhavebeenC mustbeD musthavebeen may might 1 may might表示推测时 只能用于陈述句 表示对现在或将来要发生的动作把握不大 Theymaycomeheretomorrow 08全国 17 Lizawellnotwanttogoonthetrip shehatestraveling A willB canC mustD may 2 might可用于指过去的行为或者表示可能性更小 Hemightbedoinghishomeworknow 3 might mayhavedone 表示对过去发生的动作进行可能性推测 Hemighthavereadaboutthenewsinthenewspaper 2012浙江 19 Hadtheyknownwhatwascomingnext they secondthoughts A mayhaveB couldhaveC musthavehadD mighthavehad 4 may表示许可 表示允许别人做某事 也可征求对方的许可 MayIopenthedoor 10四川3 Itakethebookout I mafraidnot A WillB MayC MustD Need can could 1 can could表示推测时 只能用在否定句或疑问句中 Shecouldn tbetellinglies CanitbeMr Green 10全国 17 I mafraidMr Harding seeyounow He sbusy A can tB mustn tC shouldn tD needn t 2 can couldhavedone对过去发生行为的可能性进行推测 Isawhimjustnowsohecouldn thavegoneabroad Therewerealreadyfivepeopleinthecar buttheymanagedtotakemeaswell It acomfortablejourney A can tbeB shouldn tbeC mustn thavebeenD couldn thavebeen 3 can couldhavedone 本可以 本来可能已经 用于肯定句中 表示对过去发生的事情做出的判断 Youcouldhavehadabettermark 2012北京 33 We thedifficultytogether butwhydidn tyoutellme A shouldfaceB mightfaceC couldhavefacedD musthavefaced 2012江苏 35 Happybirthday Thankyou It sthebestpresentI for A shouldhavewishedB musthavewished C mayhavewishedD couldhavewished 在不表示推测的情态动词中 我们要注意以下考点 1 表示能力 许可的情态动词的用法 2 表示否定的情态动词的用法 3 shall和will的多种意义的区别 4 情态动词短语的使用 5 虚拟语气中情态动词的使用 1 表示能力 许可的情态动词的用法 表示能力 can could beableto beableto能用于各种时态 can could只能表示现在或过去的能力 was wereableto 设法做成某事 相当于managedtodosth succeededindoingsth 2012全国卷II I mgoingtoEuropeonvacationtogetherwithJohnifI findthemoney A canB mightC wouldD need 2 Thefirespreadthroughthehotelveryquicklybuteveryone getout A hadtoB wouldC couldD wasableto 表示许可 may might can could might could比较委婉 一般多用于疑问句 can may表达的语言比较随便 在以could might表示征询对方意见或表示请求时 回答应相应使用can may may或might征求意见的问句否定应答时要用mustn t 10陕西23 MayItakethisbookoutofthereadingroom No you Youreaditinhere A mightn tB won tC needn tD mustn t CouldIborrowyourdictionary Yes ofcourseyou A mightB willC canD should 2 表示否定的情态动词的用法 mustn t不准 禁止needn t没必要 don thaveto can t不能 不可能maynot不可以 可能不shouldn t不应该 oughtnotto 2012全国 30 I useaclocktowakemeupbecauseatsixo clockeachmorningthetraincomesbymyhouse A couldn tB mustn tC shouldn tD needn t MayIpickaflowerinthegarden A No youneedn tB Not please C No youmustn tD No youwon t 07四川 Johnny you playwiththeknife you hurtyourself A won t can tB mustn t mayC shouldn t mustD can t shouldn t 3 情态动词 shall will的多种意义 shall will 动词原形 2012辽宁 24 Oneofourrulesisthateverystudent wearschooluniformwhileatschool A mightB couldC shallD will 14 Thedoor open 这门经常打不开 15 Ronald stayinhissmallgardenforalongtimeeverydayinthepast A couldB mightC shouldD would16 You havethebookafterIreadit 我看完以后一定把这本书给你 won t shall 4 用于虚拟语气的情态动词 shouldmightcouldwouldneedn toughtto 2012福建 31 Welostourwayinthatsmallvillage otherwisewe moreplacesofinterestyesterday A visitedB hadvisitedC wouldvisitD wouldhavevisited 2011北京卷 28 Wherearethechildren Thedinner sgoingtobecompletelyruined Iwishthey alwayslate A weren tB hadn tbeenC wouldn tbeD wouldn thavebeen 主语 should would could might havedone对过去虚拟 2011天津卷 15 I soonerbutIdidn tknowthattheywerewai