2025屆新教材高中英語Unit5WorkingtheLandSectionⅡLearningAboutLanguage課件新人教屆選擇性必修第一冊

SectionⅡ

LearningAboutLanguage單元語法精析Grammar——句子結(jié)構(gòu)語法導圖語法講練主語從句一、定義在主從復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.她的孩子沒有應對危機的能力，這讓這位母親很擔心。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。連接詞用法連接代詞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該傷害別人。連接詞用法連接副詞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即學即練1單句語法填空①_______hesuddenlyfellillmadeussurprised.②__________sheiscomingornotdoesn'tmattertoomuch.③Everyyear,__________makesthemostbeautifulkitewillwinaprizeintheKiteFestival.④Yoursupportisimportanttoourwork.___________youcandohelps.⑤______weunderstandthingshasalottodowithwhatwefeel.ThatWhetherwhoeverWhateverHow⑥________LiBai,agreatChinesepoet,wasbornisknowntothepublic,butsomewon'tacceptit.⑦_______youneedismorepracticeinordertoimproveyourreadingskills.⑧______theboycanearnalivinginLondonremainsabigproblemsincehehasnomoneywithhim.⑨Becauseitisrainy，_______weshallhaveoursportsmeetisamystery.⑩Tomisnotathomenow.________hehasgoneisaquestion.WhereWhatHowwhenWhere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。結(jié)構(gòu)例句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即學即練2單句語法填空①(2020·江蘇)Itisnotaproblem__________wecanwinthebattle;it'sjustamatteroftime.②(2020·課標全國Ⅲ)Itissaid_______about20%of25-34-year-oldslivewiththeirparents,comparedwith16%in1991.whetherthat完成句子③(2020·江蘇)_______________________(據(jù)報道)thatthefilmiswellreceivedoutsideChina.④_______________________(人們相信)thatthemoviewillbenotonlymeaningfulbutalsointeresting.ItisreportedItisbelieved四、應注意的問題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一個從句謂語動詞用單數(shù)由兩個或多個連接詞引導一個從句由what引導，且表示復數(shù)概念(?？蓮谋碚Z上看出)的從句復數(shù)由and連接兩個或兩個以上從句D典例呈現(xiàn)①Whattheschoolbadlyneedsmostarebooksandequipment.(What引導，且表示復數(shù)概念)這所學校最需要的是書和設備。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即學即練3單句語法填空①Wherehewillgetajobaftergraduation________(have)puzzledhimmuch.②Whathedesiredtoget_________(be)novelswrittenbythefamousnovelist.haswere完成句子③Itisnecessarythat______________________(人們應學會)tofacethereality.④It'ssuggestedthattheoldman__________________(應該去)tothecountrysidetohavearest.peepleshouldlearnshouldgo專項練習Ⅰ.單句語法填空1．Whatcausedtheserioustrafficaccident________________(remain)unknown.2．Itisapity_______wewon'tbeabletogocampingthisSunday.3．Whoever___________(pollute)theenvironmentwillbepunished.4．_______weshallbelateiscertain.5．Itisnotsure__________hewillcometoyourhouseornot.6．Thedeadlinesand______youneedtoapplydependontheprogram.remainsthatpollutesThatwhetherwhat7．_______youneedisagreatteacherwholetsyoumakemistakes.8．It'spossible___________weallhavecompromisedconversationalintelligence.9．_____isafactthattheearthisround.10．_______parentssayanddohasalifelongeffectontheirchildren.WhatthatItWhatⅡ.完成句子1．_____________________madeusveryhappy.她當選了使我們很高興。2．___________________________isacompletemystery.是什么導致了這項事故還完全是個謎。3．_____makesnodifference________weshallhavethemeeting.我們在哪里開這個會都無所謂。4．_______________mademeangry.他說的話使我氣憤。ThatshewaschosenWhatcausedtheaccidentItwhereWhathesaid5．Itisrequiredthatthestudents________________schooluniformsatschool.學校要求學生在學校必須穿校服。6．________________isnotyetknown.她說的是什么還不知道。7．_______________________________