《反義疑問句》PPT課件.ppt

Grammarandusage 板塊 教學(xué)設(shè)計(jì) 課件 Unit 3 Questiontags revisionHeisverysmart isn the 1 肯定的陳述句 否定的附加疑問句Thebellisn tringing isit 2 否定的陳述句 肯定的附加疑問句Let sbeginourclass shallwe 3 祈使句 附加疑問句 結(jié)構(gòu) 肯定句 否定 助 系 情 代詞 2 否定句 肯定 助 系 情 代詞 3 祈使句 willyou won tyou notes You recoming Johndoesn tliketea Shecan tswim Thisisyourcar Tomsawthefilm LilyisfromEngland LilycomesfromEngland Thestudentshavefinishedtheirhomework 注意助動(dòng)詞 情態(tài)動(dòng)詞和系動(dòng)詞的選擇 aren tyou doeshe canshe isn tyou didn the isn tshe haven tyou doesn tyou Questiontagscanbeusedwhenyou askforagreementeg youstillgotothegymeveryday don tyou askforconfirmationeg youstillgotothegymeveryday don tyou 功能 afallingintonation afallingintonation 回答 肯定 Yes 代詞 助 系 情 代詞 否定 No 代詞 助 系 情 代詞 You recoming aren tyou Johndoesn tliketea doeshe Yes Iam No Iamnot Yes hedoes No hedoesn t 1 當(dāng)陳述句的主語(yǔ)是everybody everyone someone noone nobody somebody或不定人稱代詞時(shí) 附加疑問句中的主語(yǔ)一般用they notes Someoneoughttocleanittoday oughtn tthey shouldn tthey 1 當(dāng)陳述句的主語(yǔ)是everything something anything nothing this thatone 或不定人稱代詞時(shí) 附加疑問句中的主語(yǔ)一般用it notes Nothingcanstopusnow can tit Thecarhashardlybeencleanedforafewdays hasit 2 當(dāng)陳述句帶有seldom hardly rarely never few little nobody nowhere nothing等否定詞或半否定詞時(shí) 附加疑問句的動(dòng)詞用肯定形式 區(qū)別 HedislikesreadingEnglishaloudinthemorning Helookedunhappy doesn the doesn the 主句中若含有通過加前綴構(gòu)成的否定詞 盡管表否定意義 仍是肯定句 其后用問句用否定 3 陳述部分是并列句時(shí) 附加疑問部分的主語(yǔ)應(yīng)與鄰近分句的主語(yǔ)一致 Theirfatherhasanewcar andtheycleanitforhim don tthey Itmusthavejustrained andthecarisverydirty isn tit 4 陳述句部分是復(fù)合句時(shí) 附加疑問句部分的主語(yǔ)與主句主語(yǔ)一致 Onlylazypeoplesaythey llworktomorrow don tthey 注意陳述部分的主語(yǔ)是Ithink Isuppose Ibelieve等結(jié)構(gòu)時(shí) 附加疑問句部分與從句中的主語(yǔ)和謂語(yǔ)動(dòng)詞一致 但要注意否定前置的情況 Ithinkyoushouldenjoyworking shouldn tyou 5 當(dāng)陳述句部分有表示 有 含義的動(dòng)詞have時(shí) 附加疑問句部分既可以用have形式 也可以用do形式 Theirfatherhasanewcar doesn the hasn the 注意 陳述句部分的have不表示 有 時(shí) 附加疑問句中的動(dòng)詞部分需用do have形式 1 Hehadhiswatchrepaired 2 Weusuallyhavebreakfastatseven 3 Hehasfinishedhishomework 4 Markhastocleanit didn tit don twe hasn the doesn the 6 陳述部分的動(dòng)詞是mustbe 且表示目前情況的猜測(cè)時(shí) 附加疑問句部分的動(dòng)詞要用be的人稱變化形式 Itmustbehisturn isn tit Hemustbeadoctor isn the Itmusthavejustrained hasn tit Itmusthaverainedyesterday didn tit 7 陳述部分的謂語(yǔ)是 must havedone 表對(duì)過去情況的猜時(shí) 附加疑問句中需用did 有明確的時(shí)間狀語(yǔ) 或have has 無明確的過去時(shí)間狀語(yǔ)或有與現(xiàn)在相關(guān)的時(shí)間狀語(yǔ) 注意 Wemustworkhard Theboysmustn tplaywithfire Wemuststudyallthesubjectswell must在這里不表示 必須 只表示 有必要 所以不重復(fù)must 要用need 當(dāng)must表示 禁止 時(shí) 反意問句要用may must在這里表示 必須 mustn t mustn twe maythey needn twe Cleanitnow willyou Don tcleanitnow willyou Letuscleanitnow willyou Let scleanitnow shallwe 8 在祈使句中 附加疑問句部分一般用willyou won tyou wouldyou 也可用canyou can tyou couldyou等 可根據(jù)語(yǔ)氣選擇 如果是Let s開頭的句子用shallwe Iamathree goodstudent ThereissomethingwrongwithyourTVset Iwishtogotothecinema Thegirldaren tgohomealone Heusedtogetupearly Weoughttomakeagreatercontributiontotheworldrevolution You dbetterfinishyourhomework aren tI isn tthere hadn tyou dareshe didn the usedn the shouldn t oughtn twe mayI Step3Presentation1 Pleaselookatthepicturesandreadthesentencesincorrectintonation Wow Ithinkthisdresswillmakemelookslim won tit ThisisreallydifficultbutIfeelsostrong don tI Youmustgetenoughsleeptostayhealthy mustn tyou Eatingmorefruitmakesmefeelbetter doesn tit Step5PracticeNowlet sdosomeexercisesandyouwillchoosealettertodecidewhichoneyouwilldo 2 Readthedialogueandpayattentiontotheunderlinedsentences ADirtyCarJohn PeterandMarkarebrothers Theirfatherhasanewcar andtheycleanitforhim Itmusthavejustrained andthecarisverydirty Johnislookingatit andheistalkingtoPeter don tthey isn tit John Thecarhashardlybeencleanedforafewdays Peter No ithasn t It sverydirty John Someoneoughttocleanittoday Peter Markhastocleanit Itmustbehisturn John No hecleaneditlasttime It syourturn hasit oughtn tthey shouldn tthey doesn the isn tit Peter No itisn t YoualwayscleanitafterMark John Ohdear isitreallymyturn Inthatcase I llcleanittomorrow Peter Cleanitnow Onlylazypeoplesaythey llworktomorrow John ThenI llcleanitthedayaftertomorrow Peter Youarelazy Yououghttobeashamed Ithinkyoushouldenjoyworking willyou don tthey shouldn tyou Isupposeyou regoingtoday areyouB doyouC don tyouD aren tyou D 2 Iwishtoshakehandswithyou shallIB mayIC doID willI B 3 Theyhavetostudyalot don ttheyB haven ttheyC didtheyD hadn tthey4 I msuretobedirty A AmIB isn tIC aren tID amnotI A C 5 Whenthecarcrashed yourbrothersescapedbeinghurt didn ttheyB didheC diditD didn tit A 6 Hehashishaircuteverymonth A hasheB hasn theC DoesheD doesn the D 7 Yourfriendneedstocomeearlier doesheB doesn theC needheD needn the B 8 Alice youfeedthebirdtoday ButIfedityesterday doyouB willyouC didn tyouD don tyou B Congratulations Youareverylucky Noquestionsforyou Step6Consolidation1 Readthefollowingdialogueandcompleteitwiththecorrectquestiontags SBP51PartA Homework Step7Homework1 FinishworkbookexercisesonP104 Completethesentenceswiththecorrectquestiontag 2 Therearesomespecialusagesofquestiontags Askstudentstolookuptheminsomematerials Thankyou Theend Goodstayingwithyou