广东省佛山市顺德区罗定邦中学高一英语《unit 3 grammar》课件.ppt

unit3grammar passivevoice modals pointouttheverb thesubjectandtheobjectinthefollowingsentences wekeptfoodinthefridge wemustclosethewindowsandthedoor s v o s v o foodwaskept byus inthefridge thewindowsandthedoormustbeclosed whendoweusethepassivevoice manyhouseswillbebuilthere 1 不知道或没必要指出动作的执行者 thesong theeastisred waswrittenbyapoorpeasant 2 强调动作的承受者 theplanwassupportedbythosewhowishedtohavemorechancestospeakenglish 3 动作的执行者有较长的修饰语 youarerequestedtoattendthemeeting 4 出于礼貌 不愿意说出动作的执行者 被动语态的几种时态 一般现在时 be is am are done一般过去时 be was were done现在进行时 be is am are being done过去进行时 be was were being done现在完成时 have has been done wecarryouttheproject inpairs changethefollowingsentencesintothepassive payattentiontothetense 1 stressisaffectingmyhealth myhealthisbeingaffectedbystress p37ex8 2 theyaremovingpeopleoutofhehouses 3 hehasalreadyinventedthemini helicopter peoplearebeingmovedoutofthehouses themini helicopterhasalreadybeeninventedbyhim 4 theyhaveputouttheforestfire 5 hewasrepairingthecarwhenigotthere theforestfirehasbeenputoutbythem thecarwasbeingrepairedwhenigotthere 6 theyweredecoratingthehousewhentheaccidenthappened thehousewasbeingdecoratedwhentheaccidenthappened 1 haveto2 don thaveto3 can4 can t5 oughtto6 oughtnotto notnecessarynecessarynotallowed notpossibleallowed possiblenotadvisableadvisable matchthewordstotheirmeanings 情态动词复习 must 1 表示必须要做的事回答must引导的疑问句时 通常不用mustn t 而用needn t或don thaveto 没有必要 mustwestayheretill5p m 我们一定要在这里呆到5点钟吗 yes you 是 一定要 no you 不 没必要 must needn t 2 表推测 而且表示相当有把握的肯定的推测 其否定的推测形式为can t he tellinglies 他肯定在撒谎 he tellinglies 他不可能在撒谎 mustbe can tbe must与haveto的区别 mustn t表示 禁止 绝对不可以 不许 don thaveto表示 不必 you parkhere 禁止 不准在那泊车 you handinthepaperbeforethebellrings 你没有必要在铃响前交试卷 mustn t don thaveto imissedthelastbus soihadtowalkbackhome 客观上必须这样做 不得不做 wemustdoexerciseeverydaytokeepfit 主观上要这样做 翻译 我们不得不早早起床 要不就会迟到 wehavetogetupearlyeveryday orwewillbelateforschool havetovsmust必须 necessary don thaveto不必mustn t禁止youdon thavetogotothemeeting 你没必要参加这个会议 youmustn ttellhimmysecret 你一定不能把我的秘密告诉他 don thavetovsmustn t shouldvsoughtto应该 advisable should更常用 一般情况下可通用 翻译 肯定 地板每天都要清扫 theflooroughtto shouldbecleanedeveryday 否定 你不应该总是玩电脑 youshouldn t oughtnottoplaycomputergamessooften canvscan t can表示允许或请求许可 allowed 或表示某事可能发生 possible can t表示禁止 notallowed 或不可能 notpossible youcangooutafteryouhavefinishedyourhomework 许可 youcanbuycdsatthemarket 可能的 youcan tgoouttonight 禁止 youcan tmakebreadwithoutflour 不可能 showtime 展示的同学 动作迅速 统一组内答案 板书工整点评的同学 言简意赅 先评对错 给出分数 再拓展总结 非展示点评的同学 整理学案 划出疑难点 准备提出质疑和补充 被动语态的几种时态 一般现在时 be is am are donealotofwater isused use inthisday 一般过去时 be was were donethesportsmeeting washeld hold inourcitylastyear 现在进行时 be is am are being donethesuggestion isbeingconsidered consider now 过去进行时 be was were being donewhenwewenttoseetom he wasbeingoperated operate on 现在完成时 have has been donerecentlythepriceofthefood hasbeenbrought bring down thedog sfood tothedogeveryday thedog sfood tothedognow thedog sfood tothedogtomorrow thedog sfood tothedogyet thedog sfood tothedogyesterday isserved isbeingserved willbeserved hasn tbeenserved wasserved 情态动词 have done 1 should have done 1 推测过去已发生的情况 e g heshouldhavearrivedbynow 2 用于指本该发生而实际上未发生的情况 意为本应该 含指责对方或自责的含意 e g youshouldhavetoldmesobefore 2 musthavedone 表示对过去某事的肯定猜测 其否定或疑问形式都用can could来表示 sincetheroadiswet itmusthaverainedlastnight can thavedone的语气比couldhavedone要强一些 3 canhavedone 表示对过去行为的怀疑 用于疑问句或否定句 可能做过 吗 thereisnolightintheroom cantheyhavegoneout 4 couldhavedone是虚拟语气 表示对过去事情的假设 意思是本来能够做某事而没有做 hecouldhavepassedtheexam buthewastoocareless 5 wouldhavedone虚拟语气 本来会做 6 oughttohavedone 过去应该做而实际没有做 译为 理应做 往往表示遗憾 与shouldhavedone用法基本一样 lookatthefirstsentenceineachgroupandcompletethesecondsentencewiththecorrectverbforms lookatthegivensentencesandworkoutthecorrectverbformsoftheothersentences aschoolfortheblindhasbeenopenedinthearea theweddingcelebration arrange hasbeen arranged p37ex6 2 thetheatreisbeingbuiltinthecentreofthecity themoney collect forthedisabled 3 thegirlwasbeingoperatedoninthehospital thehouse paint whitewheniwasthere isbeingcolleted wasbeingpainted puttheverbsinbracketsintothepassive usethepresentsimpleorpastsimpletense everyyearinapril thewaterfestival 1 celebrate amongthedaipeopleinxishuangbanna iscelebrated p37ex7 duringthisfestival water 2 splash everywheretowashawaytheoldandwelcomethenew bucketsofwater 3 carry aroundthestreetsandpeopleattackeachotherbysplashinganyoneandeveryone issplashed arecarried tourists 4 tell thattheyarewelcometojoininbuttheycannotsplashcitizens smallchildrenandpoliceonduty thefestivalmarksthedainewyearand 5 relate tobuddhisttraditions overthreedays buddha aretold isrelated statues 6 wash dragonboats 7 race androckets 8 launch incelebration arewashed areraced arelaunched choosethewordsbelowandcompletethesentences theroom bydozensofcandle islit burndown celebrate mark light decorate include boil takepartin p37ex9 2 tom hisroomwithsomephotosofsportsstars hasdecorated afireworkdisplaywasorganisedto thequeen sbirthday mark 4 thepartyisforstudentsto theirgraduationwithfamilyandfriends 5 i inthesoc