2025版新教材高中英語Unit5WorkingtheLandSectionⅡLearningAboutLanguage語法精講新人教版選擇性必修第一冊

SectionⅡLearningAboutLanguageGrammar——句子結(jié)構(gòu)語法導(dǎo)圖主語從句eq\b\lc\{\rc\(\a\vs4\al\co1(定義,連接詞及其句法功能,用it作形式主語的結(jié)構(gòu),應(yīng)注意的問題))語法講練主語從句一、定義在主從復(fù)合句中用作主語的從句叫主語從句。D典例呈現(xiàn)①Whatmadepeoplemovedwasthatmedicalworkersdevotedthemselvestotreatingpatientsduringtheoutbreakofthevirus.讓人們感動的是在病毒暴發(fā)期間醫(yī)療工作者專心治療病人。②Itworriesthemotherthathersondoesn'thavetheabilitytotacklecrisis.她的孩子沒有應(yīng)對危機(jī)的能力，這讓這位母親很擔(dān)心。二、連接詞及其句法功能連接詞用法從屬連詞that在從句中不作成分，that沒有實際意義，位于句首時，不可省略Thatthedriversurvivedtheaccidentisamiracle.這個司機(jī)在事故中幸免于難簡直是一個奇跡。從屬連詞whether在從句中不作成分，whether意為“是否”，不可省略Whetherthesportsmeetwillbeheldisnotcertainnow.＝Itisnotcertainnowwhetherthesportsmeetwillbeheld.運動會是否會舉行現(xiàn)在不能確定。連接代詞who(ever),whom(ever),whose,what(ever),which(ever)等在從句中作主語、賓語、表語、定語等Whoeverbreaksthelawisboundtobepunished.無論誰違反了法律，必定會受到懲罰。Whateveryoudoinyoursparetimeshoulddonoharmtoothers.你在業(yè)余時間做的任何事都不應(yīng)該傷害別人。連接副詞when,where,why,how等在從句中作狀語，表示時間、地點、原因、方式等Howthebookwillselldependsonitsauthor.這本書如何出售取決于作者本人。Whereweshallhavethemeetingmakesnodifference.我們在哪兒開會都無所謂。J即學(xué)即練1單句語法填空①Thathesuddenlyfellillmadeussurprised.②Whethersheiscomingornotdoesn'tmattertoomuch.③Everyyear,whoevermakesthemostbeautifulkitewillwinaprizeintheKiteFestival.④Yoursupportisimportanttoourwork.Whateveryoucandohelps.⑤Howweunderstandthingshasalottodowithwhatwefeel.⑥WhereLiBai,agreatChinesepoet,wasbornisknowntothepublic,butsomewon'tacceptit.⑦Whatyouneedismorepracticeinordertoimproveyourreadingskills.⑧HowtheboycanearnalivinginLondonremainsabigproblemsincehehasnomoneywithhim.⑨Becauseitisrainy，whenweshallhaveoursportsmeetisamystery.⑩Tomisnotathomenow.Wherehehasgoneisaquestion.三、用it作形式主語的結(jié)構(gòu)結(jié)構(gòu)例句It＋be＋形容詞(obvious,true,natural,strange,etc.)＋主語從句Itisimportantthatpeopleshouldknowhowtodofirstaid.人們知道如何急救是非常重要的。It＋be＋名詞詞組(nowonder,anhonour,apity,a/nosurprise,etc.)＋主語從句It'sapitythathefailedagaindespitehisefforts.遺憾的是盡管他努力了，他還是失敗了。It＋be＋過去分詞(said,reported,thought,expected,proved,etc.)＋主語從句Itissuggestedthatthemeetingbeputoffbecauseofbadweather.由于天氣不好，有人建議推遲會議。It＋不及物動詞(happens,seems,appears,etc.)＋主語從句ItseemsthatyouhavemisunderstoodwhatIsaidatthemeeting.看來你誤解了我在會上所說的話了。It＋及物動詞＋賓語＋主語從句Itshockedmethatheshouldyieldtoayoungman.令我震驚的是他竟然向一個年輕人屈服了。J即學(xué)即練2單句語法填空①(2020·江蘇)Itisnotaproblemwhetherwecanwinthebattle;it'sjustamatteroftime.②(2020·課標(biāo)全國Ⅲ)Itissaidthatabout20%of25-34-year-oldslivewiththeirparents,comparedwith16%in1991.完成句子③(2020·江蘇)Itisreported(據(jù)報道)thatthefilmiswellreceivedoutsideChina.④Itisbelieved(人們相信)thatthemoviewillbenotonlymeaningfulbutalsointeresting.四、應(yīng)注意的問題1．主語從句的虛擬語氣主語從句中的謂語用(should)do在“It＋be＋形容詞(important,necessary,strange,etc.)＋主語從句”結(jié)構(gòu)中在“It＋be＋過去分詞(suggested,ordered,required,advised)＋主語從句”結(jié)構(gòu)中D典例呈現(xiàn)①Itisnecessaryandimportantthatone(should)mastertheskillofoperatingcomputerstomeettheneedofajob.為了滿足工作上的需要，掌握電腦操作技巧是很有必要并且是很重要的。②Itissuggestedthatthework(should)befinishedassoonaspossible.有人提議那項工作要盡早完成。2．主語從句的主謂一致主語從句由一個連接詞引導(dǎo)一個從句謂語動詞用單數(shù)由兩個或多個連接詞引導(dǎo)一個從句由what引導(dǎo)，且表示復(fù)數(shù)概念(?？蓮谋碚Z上看出)的從句復(fù)數(shù)由and連接兩個或兩個以上從句D典例呈現(xiàn)①Whattheschoolbadlyneedsmostarebooksandequipment.(What引導(dǎo)，且表示復(fù)數(shù)概念)這所學(xué)校最需要的是書和設(shè)備。②Whentheywillstartandwheretheywillgohavenotbeendecidedyet.(兩個連詞，兩個從句)他們將在什么時候動身以及要去哪里還沒定下來。③Whenandwheretheywillholdthemeetingisnotclear.(兩個連詞，一個從句)他們何時何地召開會議還不清楚。J即學(xué)即練3單句語法填空①Wherehewillgetajobaftergraduationhas(have)puzzledhimmuch.②Whathedesiredtogetwere(be)novelswrittenbythefamousnovelist.完成句子③Itisnecessarythatpeepleshouldlearn(人們應(yīng)學(xué)會)tofacethereality.④It'ssuggestedthattheoldmanshouldgo(應(yīng)該去)tothecountrysidetohavearest.專項練習(xí)Ⅰ.單句語法填空1．Whatcausedtheserioustrafficaccidentremains(remain)unknown.2．Itisapitythatwewon'tbeabletogocampingthisSunday.3．Whoeverpollutes(pollute)theenvironmentwillbepunished.4．Thatweshallbelateiscertain.5．Itisnotsurewhetherhewillcometoyourhouseornot.6．Thedeadlinesandwhatyouneedtoapplydependontheprogram.7．Whatyouneedisagreatteacherwholetsyoumakemistakes.8．It'spossiblethatweallhavecompromisedconversationalintelligence.9．Itisafactthattheearthisround.10．Whatparentssayanddohasalifelongeffectontheirchildren.Ⅱ.完成句子1．Thatshewaschosenmadeusveryhappy.她當(dāng)選了使我們很高興。2．Whatcausedtheaccidentisacompletemystery.是什么導(dǎo)致了這項事故還完全是個謎。3．Itmakesnodifferencewhereweshallhavethemeeting.我們在哪里開這個會都無所謂。4．Whathesaidmademeangry.他說的話使我氣憤。5．Itisrequiredthatthestudents(should)wearschooluniformsatschool.學(xué)校要求學(xué)生在學(xué)校必須穿校服。6．Whatshesaid