【课件】Unit+5+Discover+useful+structures人教版（2019）选择性必修第一册

1.hybridrice杂交水稻2.devote……to献身、致力、专心3.tackletheproblem解决问题4.crisis危机5.convince使相信、使确信6.celebrity名望、名誉、名人

WorkingTheLandGrammar----SubjectClauseWhenwetalkabout“Workingtheland”,whocomestoyourmind?Heisagreatscientist.generous\committed\devotedHemakesgreatcontributionstothewholeworld.Howdoyoudescribe(描述)YuanLongping1.WhatYuanLongpingreallycaredaboutwasnotmoneyorcelebrity.2.ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.Learningobjectives:Bytheendoftheclass,youwillbeableto:1.knowwhatissubjectclause.2.learnthestructure\conjunctionsandotherimportantthingsaboutsubjectclause.3.learnhowtowritesubjectclauses.1.Whatissubjectclause?(主语从句)用作主语的从句在复合句中，用作主语的从句2.Whataretheconjunctionsofsubjectclause?分类句法功能从属连词连接代词

连接副词who、whom、which、what、whose前四个分别可加everthatwhether\ifwhen、where、how、why不做成分；that无实义；whether\if意为：是否主、宾、表、定状语做题技巧：缺什么补什么1.______theearthisroundisafact.2.________we‘llgocampingtomorrowdependsontheweather.3.________willwinthefirstprizeisuncertain（不确定的）.4.__________mymothercooksistasty.5.______they’llstartand_____they’llgohavenotbeendecided.ThatWhetherWhoWhateverWhenwhere1.Thattheearthisroundisafact.2.Whetherwe‘llgocampingtomorrowdependsontheweather.3.Whowillwinthefirstprizeisuncertain.4.Whatevermymothercooksistasty.5.Whenthey’llstartandwherethey’llgohavenotbeendecided.1.主语从句由连词引导,一般位于_____，连词不可省略；且当其在句首，缺少“是否”含义时，用_______（常与ornot连用）,不用___。2.主语从句的结构为：连词+__________语序3.单个的主语从句做主语时，主句谓语动词用______。陈述句单数句首whetherif1.我需要的是你的帮助。___________isyourhelp.3.她如何保持健康是一个秘密。__________________isasecret.2.肢体语言在交流中很重要是正确的。______________________________________istrue.

WhatIneedThatbodylanguageisveryimportantininteractionsHowshekeepshealthyThatYuanLongpinghadrealisedhisdreamofdevelopingseawaterricesurprisedthewholeworld.ItsurprisedthewholeworldthatYuanLongpinghadrealisedhisdreamofdevelopingseawaterrice.It作形式主语，主语从句后置Itisapitythatwecan’twinthegame.Itisuncertainwhatsideeffectthrmedicinewillbringabout.Itissaidthatourschoolwillheldasportsmeetingnextweek.It+be+名词+主语从句It+be+形容词+主语从句It+be+过去分词+主语从句名词：apity\ashame\nowonder(难怪)形容词：clear\important\natural\strange\obvious\surprising\possible过去分词：said\reported\believed\thought

Itisapitythatwecan’twinthegame.Itisuncertainwhatsideeffectthrmedicinewillbringabout.Itissaidthatourschoolwillheldasportsmeetingnextweek.GroupworkWriteashortparagraphtointroduceYuanLongpping.1.30-40words2.atleast2subjectclauses.袁隆平，1930年出生于北京，是一个伟大的科学家。袁隆平被誉为“杂交水稻之父”。他献身于杂交水稻研究非常感人。袁隆平给人们印象最深的是他不畏艰难，苦苦追求的决心。他为解决中国人的吃饭问题做出了重大贡献。先生的杰出成就不仅属于中国，而且影响世界。可参考课本P53第4小题

例句1.Whatimpressesmemostisthat……2.Whatmakeshim\heragreat……isthat3.Itisimportantthat……4.Whether……dependson5.That……ishis\hermostimportantquality.YuanLongPing,bornin1930inBeijing,isagreatscientist.Itisobviousthatheis“thefatherofhybridrice”.Whathehasdonemakesgreatcontributionstothewholeworld.Whyhecanmakesomanyachievementsiseasytounderstand.Itishisdeterminationthatcontributestohissuccess.Summary1.know