【新教材】選擇性必修第一冊Unit5 Discover Useful Structures課件

Unit5WorkingtheLand

DiscoverUsefulStructuresUnit5WorkingtheLand

Discov1LearningobjectivesInthisclass,youwillidentifyandsummarizetheusesofnounclausesassubjects;usesubjectclausestotalkaboutwhatqualitiesmakeapersonsosuccessful.LearningobjectivesInthiscla2YuanLongpingisknownasthe“fatherofhybridrice”;hasreceivednumerousawards;makeslargedonationstosupportagriculturalresearch;isstillfullofvision.ReviewYuanLongpingReview3MoreinformationaboutYuanLongpingWhatYuanLongpingreallycaredaboutwasnotmoneyorcelebrity.ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.MoreinformationaboutYuanLo4Lookatthecomplexsentencesandstatethefunctionsofthenounclausesitalicised.Activity1在英語中，有的從句在復(fù)合句中的作用相當(dāng)于名詞，稱作名詞性從句。Lookatthecomplexsentences5WhatYuanLongpingreallycaredaboutwasnotmoneyorcelebrity.ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.Subject

SubjectLookatthecomplexsentencesandstatethefunctionsofthenounclausesitalicised.Activity1WhatYuanLongpingreallycare6ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.ItsurprisedthewholeworldthatYuanLongpinghadrealisedhisdreamofdevelopingseawaterrice.用it作形式主語

Activity1Lookatthecomplexsentencesandstatethefunctionsofthenounclausesitalicised.ThatYuanLongpinghadrealise7Para2:However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para2:However,whatconcerne8Para2:However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para2:However,whatconcerne9Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:Howthiscouldbedonewasachallengingquestionatthattime.Readthetextagainandfinds10Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:Howthiscouldbedonewasachallengingquestionatthattime.Readthetextagainandfinds11Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Readthetextagainandfinds12Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Readthetextagainandfinds13Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para5:Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan’shybridstrains,and…Readthetextagainandfinds14Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para5:Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan’shybridstrains,and…Readthetextagainandfinds15Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para6:WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfillhisdreams.Readthetextagainandfinds16Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para6:WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfillhisdreams.Readthetextagainandfinds17Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity2n.小麥n.化學(xué)制品Matchthesentenceparts,and181.D;Whenthesewheatfarmerswilljointhispilotexperimentremainsanunansweredquestion.1.D;這些小麥農(nóng)戶什么時候會加入預(yù)實驗仍然不得而知。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity21.D;Whenthesewheatfarmers192.C;Howwecanfindasuitablesolutiontoproducesufficientfoodwhilekeepingtheenvironmentsafeisanimportanttopicforustoresearch.Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity22.C;Howwecanfindasuitab202.C;如何能夠找到一個合適的解決辦法，在保證環(huán)境安全的同時，生產(chǎn)足夠的糧食，是一個需要我們研究的重要課題。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity22.C;如何能夠找到一個合適的解決辦法，在保證環(huán)境安全的213.A;Whatworriesmanypeopleisthatthesechemicalsmayevencausecancer.3.A;令很多人所擔(dān)心的是，這些化學(xué)制品甚至可能導(dǎo)致癌癥。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity23.A;Whatworriesmanypeople224.E;Itamazedallofusthatthesevegetablescanevenbeplantedwithoutanysoilthroughthisnewtechnology.4.E;令我們所有人驚訝的是，通過這種新技術(shù)，可以無土栽培這些蔬菜。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity24.E;Itamazedallofusthat235.B;有些人更喜歡住在鄉(xiāng)下而非城市的原因是前者生活節(jié)奏更慢、生活方式更健康。

5.B;Thatthelifestyleisslowerandhealthieristhereasonwhysomepeopleprefertoliveinthecountryratherthaninthecity.Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity25.B;有些人更喜歡住在鄉(xiāng)下而非城市的原因是前者生活節(jié)奏24thewordorderofthesubjectclauses;howthesubjectsareintroduceddifferently.SummaryObservethesentencesinActivity1andActivity2,andpayattentiontothewordorderofthesubject25thewordorderofthesubjectclauses;主語從句中使用陳述語序。

WhatYuanLongpingreallycaredaboutwas notmoneyorcelebrity.How

thiscouldbedonewasachallenging

questionatthattime.SummaryObservethesentencesinActivity1andActivity2,andpayattentiontothewordorderofthesubject26howthesubjectsareintroduceddifferently.由連接代詞what引導(dǎo);由連詞that、whether引導(dǎo)；由連接副詞when、how、where、why等引導(dǎo)。SummaryObservethesentencesinActivity1andActivity2,andpayattentiontohowthesubjectsareintroduce27WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfillhisdreams.Whatworriesmanypeopleisthatthesechemicalsmayevencausecancer.連接代詞what，在主語從句中表示的意思為：……的（事/東西）。SummaryWhatimpressespeoplemostabo28連詞that僅引導(dǎo)主語從句，通常無中文釋義；whether(注意不能用if)在主語從句中表示的意思為：是否。ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.Whether

itwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Summary連詞that僅引導(dǎo)主語從句，通常無中文釋義；whether(29Whenthesewheatfarmerswilljointhispilotexperimentremainsanunansweredquestion.How

thiscouldbedonewasachallengingquestionatthattime.連接副詞when、how、where、why，在主語從句中，表示的意思分別為：何時、怎樣、何地、為什么。SummaryWhenthesewheatfarmerswill30Readthepassageandunderlineallthesubjectclauses.Activity3n.（食物或飲料的）味道Readthepassageandunderline31Thinkaboutwhetherthesentenceswithsubjectclausescanbeparaphrased.Activity3Thinkaboutwhetherthesenten32However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavor.Sheisunhappyaboutthelowernutritionalvalueandreducedflavor.Activity3Readthepassageandunderlineallthesubjectclauses.However,whatsheisunhappya33Activity3Readthepassageandunderlineallthesubjectclauses.However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavor.what引導(dǎo)主語從句，起到了強(qiáng)調(diào)作用。更能突出語篇所表達(dá)出的grandma對綠色農(nóng)業(yè)的追求，體現(xiàn)語篇主題。Activity3Readthepassageand34Example:I’dlikeyoutofindouthownewtechnologiescanincreasegrapeproductioninBinchuancounty.

WhatI’dlikeyoutofindoutishownewtechnologiescanincreasegrapeproductioninBinchuancounty.PracticeRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)Example:I’dlikeyoutofind35Wewantedtoknowwherehehadlostthelaptop.

Where___________________waswhatwewantedtoknow.hehadlostthelaptopPracticeRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)Wewantedtoknowwherehehad36Thewayinwhichhedidtheexperimentwaspuzzlingtootherpeople.How__________________waspuzzlingtootherpeople.hedidtheexperimentPracticeRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)Thewayinwhichhedidtheex37Dotheyusetoomanychemicalpesticides?Iworryaboutthismost.

Whether__________________________

_________iswhatIworryaboutmost.pesticidesPracticetheyusetoomanychemicalRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)Dotheyusetoomanychemical38That________________________________________________________makespeople

happy.Peoplearehappytoseethatthelivingconditionsandincomeofthefarmershaveimprovedalot.

thelivingconditionsandincomeofthefarmershaveimprovedalotPracticeRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)That_________________________39Wehavenotdecidedonthedateforthesportsmeetyet.When______________________

hasnotbeendecidedonyet.thesportsmeetwillbeheldPracticeRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)Wehavenotdecidedonthedat40Activity4WhatqualitiesdoyouthinkmakeapersonlikeYuanLongpingsosuccessful?Thinkaboutitandprepareapresentation.Activity4Whatqualitiesdoyo41Thefollowingpointsandexpressionsmayhelpyou.Activity4Thefollowingpointsandexpre42Possibleanswer: WhatimpressesmemostisthatYuanLongpinghassucceededinhelpingtofeedsomanypeople.Itisimportantthathenevergaveup,despitemanydifficulties.Thathesucceededinrealisinghisdreamiswhatmakeshimgreat.Activity4Possibleanswer:Activity443Summary復(fù)合句中作主語的從句叫主語從句。引導(dǎo)主語從句的詞有連詞that、whether（不能用if）；連接代詞what、who、which;連接副詞when、where、how、why等。主語從句要用陳述語序。為了避免主語顯得過長，尤其是陳述句作主語從句時，可以用it作句子的形式主語，把主語從句移到句尾。Summary復(fù)合句中作主語的從句叫主語從句。44HomeworkChooseagreatpersonmentionedinthisbookoragreatpersonyouadmire.Usesubjectclausestowrite3-5sentencesaboutwhatqualitiesmakehim/hergreat.HomeworkChooseagreatperson45Unit5WorkingtheLand

DiscoverUsefulStructuresUnit5WorkingtheLand

Discov46LearningobjectivesInthisclass,youwillidentifyandsummarizetheusesofnounclausesassubjects;usesubjectclausestotalkaboutwhatqualitiesmakeapersonsosuccessful.LearningobjectivesInthiscla47YuanLongpingisknownasthe“fatherofhybridrice”;hasreceivednumerousawards;makeslargedonationstosupportagriculturalresearch;isstillfullofvision.ReviewYuanLongpingReview48MoreinformationaboutYuanLongpingWhatYuanLongpingreallycaredaboutwasnotmoneyorcelebrity.ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.MoreinformationaboutYuanLo49Lookatthecomplexsentencesandstatethefunctionsofthenounclausesitalicised.Activity1在英語中，有的從句在復(fù)合句中的作用相當(dāng)于名詞，稱作名詞性從句。Lookatthecomplexsentences50WhatYuanLongpingreallycaredaboutwasnotmoneyorcelebrity.ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.Subject

SubjectLookatthecomplexsentencesandstatethefunctionsofthenounclausesitalicised.Activity1WhatYuanLongpingreallycare51ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.ItsurprisedthewholeworldthatYuanLongpinghadrealisedhisdreamofdevelopingseawaterrice.用it作形式主語

Activity1Lookatthecomplexsentencesandstatethefunctionsofthenounclausesitalicised.ThatYuanLongpinghadrealise52Para2:However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para2:However,whatconcerne53Para2:However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para2:However,whatconcerne54Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:Howthiscouldbedonewasachallengingquestionatthattime.Readthetextagainandfinds55Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:Howthiscouldbedonewasachallengingquestionatthattime.Readthetextagainandfinds56Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Readthetextagainandfinds57Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para3:However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Readthetextagainandfinds58Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para5:Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan’shybridstrains,and…Readthetextagainandfinds59Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para5:Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan’shybridstrains,and…Readthetextagainandfinds60Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para6:WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfillhisdreams.Readthetextagainandfinds61Readthetextagainandfindsimilarcomplexsentencesfromthetext.Activity1Para6:WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfillhisdreams.Readthetextagainandfinds62Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity2n.小麥n.化學(xué)制品Matchthesentenceparts,and631.D;Whenthesewheatfarmerswilljointhispilotexperimentremainsanunansweredquestion.1.D;這些小麥農(nóng)戶什么時候會加入預(yù)實驗仍然不得而知。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity21.D;Whenthesewheatfarmers642.C;Howwecanfindasuitablesolutiontoproducesufficientfoodwhilekeepingtheenvironmentsafeisanimportanttopicforustoresearch.Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity22.C;Howwecanfindasuitab652.C;如何能夠找到一個合適的解決辦法，在保證環(huán)境安全的同時，生產(chǎn)足夠的糧食，是一個需要我們研究的重要課題。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity22.C;如何能夠找到一個合適的解決辦法，在保證環(huán)境安全的663.A;Whatworriesmanypeopleisthatthesechemicalsmayevencausecancer.3.A;令很多人所擔(dān)心的是，這些化學(xué)制品甚至可能導(dǎo)致癌癥。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity23.A;Whatworriesmanypeople674.E;Itamazedallofusthatthesevegetablescanevenbeplantedwithoutanysoilthroughthisnewtechnology.4.E;令我們所有人驚訝的是，通過這種新技術(shù)，可以無土栽培這些蔬菜。

Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity24.E;Itamazedallofusthat685.B;有些人更喜歡住在鄉(xiāng)下而非城市的原因是前者生活節(jié)奏更慢、生活方式更健康。

5.B;Thatthelifestyleisslowerandhealthieristhereasonwhysomepeopleprefertoliveinthecountryratherthaninthecity.Matchthesentenceparts,andthentranslatethecompletedsentencesintoChinese.Activity25.B;有些人更喜歡住在鄉(xiāng)下而非城市的原因是前者生活節(jié)奏69thewordorderofthesubjectclauses;howthesubjectsareintroduceddifferently.SummaryObservethesentencesinActivity1andActivity2,andpayattentiontothewordorderofthesubject70thewordorderofthesubjectclauses;主語從句中使用陳述語序。

WhatYuanLongpingreallycaredaboutwas notmoneyorcelebrity.How

thiscouldbedonewasachallenging

questionatthattime.SummaryObservethesentencesinActivity1andActivity2,andpayattentiontothewordorderofthesubject71howthesubjectsareintroduceddifferently.由連接代詞what引導(dǎo);由連詞that、whether引導(dǎo)；由連接副詞when、how、where、why等引導(dǎo)。SummaryObservethesentencesinActivity1andActivity2,andpayattentiontohowthesubjectsareintroduce72WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfillhisdreams.Whatworriesmanypeopleisthatthesechemicalsmayevencausecancer.連接代詞what，在主語從句中表示的意思為：……的（事/東西）。SummaryWhatimpressespeoplemostabo73連詞that僅引導(dǎo)主語從句，通常無中文釋義；whether(注意不能用if)在主語從句中表示的意思為：是否。ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.Whether

itwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Summary連詞that僅引導(dǎo)主語從句，通常無中文釋義；whether(74Whenthesewheatfarmerswilljointhispilotexperimentremainsanunansweredquestion.How

thiscouldbedonewasachallengingquestionatthattime.連接副詞when、how、where、why，在主語從句中，表示的意思分別為：何時、怎樣、何地、為什么。SummaryWhenthesewheatfarmerswill75Readthepassageandunderlineallthesubjectclauses.Activity3n.（食物或飲料的）味道Readthepassageandunderline76Thinkaboutwhetherthesentenceswithsubjectclausescanbeparaphrased.Activity3Thinkaboutwhetherthesenten77However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavor.Sheisunhappyaboutthelowernutritionalvalueandreducedflavor.Activity3Readthepassageandunderlineallthesubjectclauses.However,whatsheisunhappya78Activity3Readthepassageandunderlineallthesubjectclauses.However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavor.what引導(dǎo)主語從句，起到了強(qiáng)調(diào)作用。更能突出語篇所表達(dá)出的grandma對綠色農(nóng)業(yè)的追求，體現(xiàn)語篇主題。Activity3Readthepassageand79Example:I’dlikeyoutofindouthownewtechnologiescanincreasegrapeproductioninBinchuancounty.

WhatI’dlikeyoutofindoutishownewtechnologiescanincreasegrapeproductioninBinchuancounty.PracticeRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)Example:I’dlikeyoutofind80Wewantedtoknowwherehehadlostthelaptop.

Where___________________waswhatwewantedtoknow.hehadlostthelaptopPracticeRewritethesentencesusingsubjectclauses.(Page90,Activity1,Workbook)Wewantedtoknowwherehehad81Thewayinwhichhedidtheexperimentwaspuzzlingtootherpeople.How____