Unit5Discoverusefulstructures课件-高二英语人教版选择性必修第一册

Unit5WorkingthelandGrammarSubjectclause主语从句GrammarSubjectclause主语从句Learningaims1.LearntounderstandtheuseofsubjectclausesincontextbyintroducingYuanLongping.2.Getmoreinformationaboutthetopiccontextanddeepentheunderstandingofthemeaningofthetopic活动一：感知与注意Whatshesawsurprisedher!

thecatdomade

Whatthecatdidmadethebabycry.WhatcryMakeasentence活动一：感知与注意

report,getthehighestpoints,match

ItisreportedthatYaoMinggotthehighestpointsinthematch.Makeasentence活动一：感知与注意Itmakestheteacherangrythatthechilddoesn’tknowtheanswer.teacherangryDon’tknowtheanswerMakeasentence30whateverItoldyoumustbekeptasecret.Makeasentence活动一：感知与注意1.WhatYuanLongpingreallycaredaboutwasnotmoneyorcelebrity.2.ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.3.ItsurprisedthewholeworldthatYuanLongpinghadrealisedhisdreamofdevelopingseawaterrice.Findthesubjectclausesinthefollowingsentences,andtranslatethem.思考：主语从句有哪些引导词，这些引导词如何选用？活动二：获取与梳理4.Whentheywillstartisnotknownyet.5.Howhebecameagreatscientistisknowntousall.6.Whowilltakepartinthemeetinghasnotbeendecided.7.Whoeverbreaksthelawwillbepunished.8.Wheresheisfromisunknown.引导主语从句的关联词:从属连词(不作成分）连接代词（作成分）连接副词（作状语）what,who,whom,whose,which,wh+everthat,whether,when,where,how,why活动二：获取与梳理主语从句考点归纳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Thathewillpasstheexamiscertain.Whetherhewillpasstheexamisuncertain.that_______成分，____意义，______省略。whether_____成分，____意义，译为_____。

合作探究结论：不做是否无不能不做有主语从句的连接词有哪些？有什么功能？Whowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.Whoeverbreaksthelawwillbepunished.

合作探究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“_______”。

合作探究结论：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缺什么补什么学法指导依据“缺什么补什么”原则确定正确的连词。所谓“缺什么补什么”是指从句与连词之间的关系。如果句子中缺主语，指人用who，指物用what。如缺宾语，指人用whom，指物用what。如缺时间状语用when；地点状语用where。

原因状语用why；方式状语用how。如缺定语用what或which。如什么都不缺用that，Whether表“是否”。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

主谓一致注意WhatIwantis

thebook.WhatIwantare

somebooks.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.形式主语拓展主语从句作真正的主语It+be+名词＋that从句

Itisapitythat…很遗憾…

Itisafactthat…事实是…

It+be+形容词＋that从句

Itisobviousthat……显然...Itisimportantthat….重要的是…

It+be+过去分词＋that从句

Itissaidthat...据说...Itisknownthat…众所周知…

形式主语常用句型活动三：实践运用MatchMatchthesentenceparts.Payattentiontohowthesubjectsareintroduceddifferently.1.

remainsanunansweredquestion.2.

isanimportanttopicforustoresearch.3.

isthatthesechemicalsmayevencausecancer.4.

thesevegetablescanevenbeplantedwithoutanysoilthroughthisnewtechnology.5.

isthereasonwhysomepeopleprefertoliveinthecountryratherthaninthecity.A.WhatworriesmanypeopleB.ThatthelifestyleisslowerandhealthierC.HowwecanfindasuitablesolutiontoproducesufficientfoodE.ItamazedallofusthatD.Whenthesewheatfarmerswilljointhispilotexperiment___hemadeanimportantspeechatthemeetingwastrue.

A.ThatB.WhyC.WhatD.How

2.___we’llgocampingtomorrowdependsontheweather.AIfBWhetherCThatDWhere

3.___isknowntousallthatAmericaisadevelopedcountry.AWhichBAsCWhatDIt活动三：实践运用Choice4.It’sknowntousall___aformofenergy.A.waterisB.thatwaterisC.iswaterD.thatwaterto5.Itworriedherabit___herhairwasturninggray.A.whetherB.thatC.whatD.when6.WhatIsayandthink___noneofyourbusiness.A.isB.areC.hasDhave活动三：实践运用ChoiceReadthepassageandunderlineallthesubjectclauses.Theninpairs，discusswhetherthesentenceswithsubjectclausescanbeparaphrased.活动四：分析与判断（SBP53Part3）Suggestedanswers:1.Thattheylookbeautifulontheoutsideisobvious.Itisobviousthattheylookbeautifulontheoutside.2.Whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavour.It

isthelowernutritionalvalueandreducedflavourwhatsheisunhappyabout.

3.Howtheyaregoingtospendtheirretirementisanimportantdecisionforthem.Itisanimportantdecisionforthemhowtheyaregoingtospendtheirretirement.4.Whethertheycanliveahealthylifeisthefirstthingtheyareconsidering.Itisthefirstthingtheyareconsideringwhethertheycanliveahealthylife.

活动五：想象与创造（CreativeThinking）TalkaboutagreatpersonlikeYuanLongping.WhatqualitiesdoyouthinkmakeapersonlikeYuanLongpingsosuccessful?Workingroups.Haveadiscussandprepareapresentation.Thefollowingpointsandexpressionsmayhelpyou.

his/herdeterminationtotacklethecrisisofhis/herintenseefforttoovercomehis/herdreamtodevelophis/herloveandcareforehe/shesucceededinhe/shenevergaveupehe/sheisdevotedtoWhatimpressesmemostisthat...Whatmakeshim/heragreat...isthat...Itisimportantthat...Whether...dependson...That...ishis/hermostimportantquality活动六：想象与创造（CreativeThinking）Suggestedanswers:

Helloeveryone！TodayI’mgladtoshareyouagreatpioneerinagriculture---YuanLongping.ItisknowntousallthatYuanLongingalwaysconsidershimselfafarmer.Actually,heisfamousasthe“fatherofhybridrice”bothinChinaandAbroad.WhatqualitiesmakehimsosuccessfuliswhatIwillsharenext.

Whatimpressesmemostisthatherefusehisparents’suggestiontostudyscienceormedicineinacollegeandwenttoreceiveaneducationatSouthwestAgriculturalCollegeinChongqing.WhatmakeshimoneofgreatscientistsinChinaishisdeterminationtotacklethecrisisofthepoorharvestandstarvationoffarmers.Itisimportantthat