unit4-grammar主语从句

SubjectClause主语从句学习目标主语从句连接词的使用主谓一致形式主语结构主语从句的语序Grammar3.Tofindyourwaycanbeaproblem.Whatpartdoestheunderlinedpartserveasineachsentence?2.Smokingisbadforyou.1.Youareastudent.4.“Howdoyoudo?”isagreeting.5.Whatshesaidisnotyetknown.6.Thatweshallbelateiscertain.7.Itiscertainthatweshallbelate.AsentenceservingassubjectiscalledSubjectClause.1.Janeisgoodatplayingthepiano.2.Toseeistobelieve.3.Smokingisbadforhealth.4.Whathesaidistrue.(名词)（不定式）（动名词）(从句）Findthesubjects结论：（1）主语是句子说明的人或事物，一般放在____________.（2）在句子中充当____________的从句就是主语从句。.句首主语主语从句定义:如果一个句子在复合句中充当主语，那么这个句子就是主语从句。1.Whatyousaidmakesmesad.2.Itisveryimportantthatastudent(should)learnEnglishwell.E.g.:位置：①常放在谓语动词/系动词的前面。②用it充当形式主语，主语从句放在句末。Whoeverbreaksthelawwillbepunished.7.Whenwewillleavehasn’tbeendecided.8.Wherethemeetingwillbeheldisnotknown.9.Whyhecriesisnotclear.10.Howshekeepshealthyisasecret.1.Thathewillpasstheexamiscertain.2.Whetherhewillpasstheexamisuncertain.3.Whowillgomakesnodifference.4.Whatweneedismoretime.5.6.WhichbookIshallchoosehasn’tbeendecided.Findthesubjectclauses&translate.思考：主语从句有哪些引导词，这些引导词如何选用？that,whetherwho(whoever);what(whatever)which(whichever)whosewhen,where,why,how缺什么，补什么Thathewillpasstheexamiscertain.Whetherhewillpasstheexamisuncertain._______不做成分，无意义.位于句首不可省。whether不做成分，译为“_______”。从属连词结论：that是否.Itwasnotclearwhetherthesolidshapewouldlastornot.SubjectClauseSubjectFormedSubjectWhetherthesolidshapewouldlastornotwasnotclear.Real引导主语从句在句首只能用whether,有it作形式主语的whether/if都可以.Conclusion:If×WhetherifWhowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.Whoeverbreaksthelawwillbepunished.连接代词who在主语从句中充当__________,译为“_______”。what在主语从句中充当__________,译为“_______”。which在主语从句中充当__________,译为“_______”。whoever在主语从句中充当_________,译为“_______”。结论：主语谁宾语东西定语哪一本主语无论谁Whenwewillleavehasn’tbeendecided.Wherethemeetingwillbeheldisnotknown.Whyhecriesisnotclear.Howshekeepshealthyisasecret.when在主语从句中充当__________,译为“_______”。where在主语从句中充当__________,译为“_______”。why在主语从句中充当__________,译为“_______”。how在主语从句中充当_________,译为“_______”。连接副词结论：状语何时状语何地状语为什么状语怎样功能连接词不作成分that,whether作主、宾、表、what,who,whom,wh+ever作定语which,whose,作状语when,where,why,howUsageoftheConjunctions缺什么补什么Thathewillpasstheexamiscertain.WhichbookIshallchoosehasn’tbeendecided.Howshekeepshealthyisasecret.当一个句子的主语是从句时，该句子的谓语用________。合作探究结论：单数注意WhatIwantisthebook.WhatIwantaresomebooks.结论：what引导的从句做主语时，谓语的单复数取决它的________.观察下列两个句子的谓语，并尝试得出结论表语Thatwecan’tgotoseethemovieisapity.Itisapitythatwecan’tgotoseethemovie.形式主语拓展A.Itisanhonorthatyouinvitemetoyourwedding.Itisafactthattheearthtravelsaroundthesun.Itiscertainthatshewilldowellinherexam.Itisobviousthathecansucceedinthetask.Structure:*_________________(很遗憾)welostthematch.*_________________(很可能)shewillcomebacktomorrow.ItisapitythatItbe+adj./n.+that-从句ItispossiblethatIt作形式主语常用句型B.ItissaidthatMr.GreenhasarrivedinBeijing.ItisknownthattheweatherinBritainchangesquickly.Itwasreportedthathehassentencedtodeath.C.Ithappened(tome)thatIhadbeenawaywhenyoucalled.Itseemedthathehaddonealottoexpresshisregret.It+特殊V.(seems/-ed,happens/-ed)+that-从句It+be+done(said/told/reported/suggested)+that-从句*______________________(建议)weshouldeatmorevegetableanddomoreexercise.Itissuggestedthat1.Whenwillhecomeisnotknown.Whenhewillcomeisnotknown.1.主语从句中用陈述语序2.Hewillnotcometothemeetingtomorrowistrue.Thathewillnotcometothemeetingtomorrowistrue.2.主语从句的“that”一般不能省3.Ifthemeetingwillbeputoffhasnotbeendecidedyet.Whetherthemeetingwillbeputoffhasnotbeen…3.whether可引导主语从句，放在句首，但if不能4.Whenhewillcomeareapuzzle.Whenhewillcomeisapuzzle.4.主语从句的谓语动词多用单数形式5.Whatheneedsisthatbook.Whatheneedsaresomebooks.5.what引导的主语从句，谓语动词常与其后的名词一致。1.Whatyouleft________onlyseveraloldbooks.2.Whetherhe’llcomehere_______notclear.areis1._________isneededforsuccessisyourhardwork.2._________canjoininthesportmeetisdecidedbytheteacher.3.__________hewilljoinusornotmakesnodifference.随堂自测语法填空WhatWhoWhether1.Whenthemeetingwillbeheldhavenotbeenknownyet.2.Thathesaidmademeveryangry3.ThatissaidthatTomnevereatsmeat.随堂自测单句改错hasWhatItPickoutonenumberandfinishthetaskinit.16781011121413151692345Whereshecomesfromareamystery.TorF?is1point是否他是我的孩子仍然是个问题。____________________remainsaquestion.Whetherheismychild2pointsSentencecompletionThatisobviousthathedidn'tpasstheexam.TorF?It1point众所周知，雨天要穿雨鞋。___________________weshouldwearrainshoesonrainydays.Itiswell-knownthat2pointsSentencecompletion我需要的是休息。WhatIneedisrest.3pointsSentencetranslationIfshewillcomeornotisstillaquestion.TorF?Whether1pointThathewantstovisitistheGreatWall.TorF?What1point______________________isattractedbyher.无论谁见到这个女孩都被她吸引。Whoeverseesthegirl2pointsSentencecompletion________theboydidn’tknowtheanswermadehisteacherangry.gapfilling1pointThatSentencetranslation3points我们应该学好英语是有必要的。ItisnecessarythatweshouldlearnEnglishwell.ThatweshouldlearnEnglishwellisnecessary.ItisnecessaryforustolearnEnglishwell.______________isyourhairstyle.我最喜欢的是你的发型。WhatIlikemost2pointsSentencecompletionTorF?*Whenthemeetingwillbeheldhaven’tbeenknownyet.…………………………….beheldhasn’tbeenknownyet.×Pay