Unit5DiscoveringUsefulStructures整体掌握语法学案学生版

45320242025学年高二选择性必修第一册英语Unit5DiscoveringUsefulStructures整体掌握语法学案人教版英语24字整体教学教师版目录目录主语从句思维导图整体掌握语法精讲规律探析基础巩固透析语法能力提升突破考点

主语从句思维导图整体掌握语法精讲规律探析语法规则主语从句的定义在主从复合句中充当主语的从句即为主语从句。主语从句的位置可以在句首，也可以用it作形式主语，主语从句放在后面。Whatpleasememostisthattheirartistictalentisextremelyshocking.最让我高兴的是，他们的艺术天赋是非常惊人的。Itworriedthemotherthathersonwasalwaysplayingputergames.儿子总玩电脑游戏，这让他的母亲很担心。Itisnotaproblemwhetherwecanwinthebattle;it'sjustamatteroftime.我们能否打赢这场战斗不是问题；这只是时间问题。主语从句的连接词及其句法功能1．连接词that和whether/if(1)that在从句中不充当任何句子成分，本身无任何意义，只起连接作用，但不可省略。Thatmyparentsalwaystreatmeasalittlechildmakesmeveryunhappy.我的父母总是像对待小孩子那样对我让我很不开心。Thatthecollegewilltakeinmorenewstudentsthisyearistrue.今年这所大学将招收更多新生是真的。(2)whether/if在从句中不充当任何句子成分，起连接作用，意为“是否”，不可省略。Whethertheplanwillbecarriedoutisstillunknown.＝Itisstillunknownwhethertheplanwillbecarriedout.这个计划是否会实施还不知道。2．连接代词(who,whom,whose,what,which,whichever,whoever,whomever,whatever等)连接代词引导主语从句，在从句中可以作主语、宾语、表语或定语。Whowillgototheconcertisnotknown.不知道谁会去音乐会。Whoeverbreaksthelawwillbepunished.无论谁触犯法律都会受到惩罚。Whateveryoudoinyoursparetimeshoulddonoharmtoothers.你在业余时间做的任何事情都不应该伤害其他人。3．连接副词(when,where,how,why等)连接副词引导主语从句并在从句中作状语。Howthishappenedisnotcleartoanyone.这件事是怎样发生的，谁也不清楚。Whenwewillhaveameetingisanimportantquestion.我们何时举行会议是一个重要的问题。WhereIspendmysummerisnobusinessofyours.我在哪里过暑假不关你的事。温馨提示确定名词性从句引导词的步骤：(1)分析句式结构，明确名词性从句在句中的功能；(2)明确名词性从句所表达的意义；(3)明确名词性从句中所需要的成分及意义；(4)确定名词性从句的连接词。[学以致用1]用适当的连接代词或连接副词填空①________madehimembarrassedwasthatoneofhisbuttonswasmissing.②________makesthemostbeautifulkitewillwinaprizeintheKiteFestival.③________hewillattendthemeetingornotdoesn'tmatter.④Itisobvioustothestudents________theyshouldgetwellpreparedfortheirfuture.⑤________hegaveupthechanceofstudyingabroadisunknown.III.主语从句中用it作形式主语的结构[观察例句]It'spossiblethathehasbeentoBeijing.他有可能去过北京。It'sapitythatyoudidn'tattendthemeeting.你没参加这次会议太可惜了。Itseemsthatitisgoingtorain.看起来好像要下雨。Itisimportantthatheshouldknowaboutthis.他应该知道此事是重要的。Itissuggestedthatthemeetingbeputoff.有人建议会议延期召开。[归纳用法]为保持句子平衡，常把主语从句后置，而用形式主语it代替。it作形式主语时常用于以下句型：句型说明It＋系动词＋形容词＋主语从句常用于此句型的形容词有important,(un)likely，possible,necessary,natural,wrong等。It＋系动词＋名词＋主语从句常用于此句型的名词有fact，idea，honour，question，pity等。It＋系动词＋过去分词＋主语从句常用于此句型的过去分词，有known，proved，said，decided，suggested，thought等。It＋不及物动词＋主语从句常用于此句型的动词有appear，happen，seem，occur，matter等。[名师点津](1)在“It＋be＋过去分词＋主语从句”结构中，过去分词若为suggested/ordered/required/advised等，主语从句中的谓语用“(should)do”。(2)在“It＋be＋形容词＋主语从句”结构中，若形容词为important/necessary/strange等，主语从句中的谓语用“(should)do”。[学以致用2]句型转换①Thathesuddenlyfellilllastmonthsurprisedus.→________________________hesuddenlyfellilllastmonth.②Whethertheywillsellthehousehasn'tbeendecidedyet.→________________________________________theywillsellthehouse.③Thatlighttravelsinstraightlinesisknowntousall.→________________________lighttravelsinstraightlines.基础巩固透析语法Ⅰ.单句语法填空1．Itisoftenthecase_______________anythingispossibleforthosewhohangontohope.2．Yoursupportisimportanttoourwork._______________youcandohelps.3．_______________LiBai,agreatChinesepoet,wasbornisknowntothepublic,butsomewon'tacceptit.4．_______________weunderstandthingshasalottodowithwhatwefeel.5．Exactly_______________thepotatowasintroducedintoEuropeisuncertain,butitwasprobablyaround1565.6．_______________thedelayedflightwilltakeoffdependsmuchontheweather.7．Ithink_______________impressesmeabouthispaintingisthecoloursheuses.8．Somepeoplebelieve_______________hashappenedbeforeorishappeningnowwillrepeatitselfinthefuture.9．_______________makesthebooksoextraordinaryisthecreativeimaginationofthewriter.10．_______________yousaidatthemeetingdescribesabrightfutureforthepany.Ⅱ.完成句子1．有人命令操场建设下周完成。Itisorderedthattheconstructionofthesportsground______________________________．2．现在她正在买的东西是一些杂志。______________________________aresomemagazines.3．很明显刚刚有人来拜访过他。Itisclear______________________________．4．这个地区的争执(dispute)何时结束让很多人困惑。______________________________puzzlesmanypeople.5．她没有出席婚礼宴会的原因是她头痛。______________________________isthatshehadaheadache.能力提升突破考点语法填空1．mattersmostisnotwhatyouthinkbutwhatyoudotopavethewayforyourfuture.（用适当的词填空）2．isimportanttomenowisthatIstudyhardtogetadmittedtoagooduniversity.(用适当的词填空)3．theboymadesomuchprogressinashorttimesurprisedallofus.(用适当的词填空)4．breaksthelawwillsoonerorlaterbecaughtandpunished.(用适当的词填空)5．Itisnecessaryweyoungpeoplemasteraforeignlanguage.(用适当的词填空)6．Tooursurprise,wasonceasmallfishingvillagehasturnedintoamoderncity.(用适当的词填空)7．thisjobdemandsmostisperseveranceandpatience.（用适当的词填空）8．wassoimpressiveaboutJasmine’svictorywasthatshecamefirstinthemarathonbarefooted.(用适当的词填空)9．Itmattersgreatlyyourparentsunderstandandsupportyou.(用适当的词填空)10．makesChristopherReeveadmirableishispositiveattitudeandhisdevotedspirit.(用适当的词填空)完成句子1．theairinthiscitywillbeemuchcleaner.人们希望这个城市的空气会变得更干净。2．(令我们最吃惊的)isyourpaintingtechnique,inwhichyouhaveshowedoutstandingtalent.(根据汉语提示完成句子)3．globalwarmingandclimatechangecouldcauseevenmoredisastersinthefuture.据认为全球变暖和气候改变在将来会引起更多的灾难。4．TuYouyouwasthefirstChinesetowintheNobelPrizeinMedicine.据宣布，屠呦呦是第一位获得诺贝尔医学奖的中国人。5．Itnevermethatperhapshewaslying.我从没想到过他可能是在说谎。6．我无法理解杰克所做的事。(what引导主语从句)wasbeyondmyprehension.7．事实证明，市场毕竟不是理性的。(turn)themarketwasnotrationalafterall.8．Afterthespaceshipislaunched,itgoesintotherightorbit.宇宙飞船发射后,我们首先要做的是确保它进入正确的轨道。9．只要你尽最大努力了，赢不赢没有关系。Solongasyoutryyourbest,.10．给我留下深刻印象的是那些有天赋的学生画家的令人惊叹的作品。theamazingworksbythosegiftedstudentpainters.翻译1．我从未想过我校篮球队会在决赛中击败对手。(occur)(汉译英)2．让同学们兴奋的是他们下周将去参观艺术展览会。(用名词性从句翻译)

(汉译英)3．令我们自豪的是，中国已经在太空探索方面取得了重大成就。(用名词性从句翻译)(汉译英)4．要保持健康，最重要的是要有均衡的膳食、良好的睡