新教材高中外研英語(yǔ)選擇性學(xué)案Unit1突破語(yǔ)法大沖關(guān)

主語(yǔ)從句在復(fù)合句中，作主語(yǔ)的從句稱為主語(yǔ)從句。一、主語(yǔ)從句的引導(dǎo)詞及其在句中的功能(一)連接詞that和whether[觀察例句]1．Thatshecouldetohelpusmadeusveryhappy.2．Thatthebigearthquakehadkilledmanypeoplefrightenedpeopleallovertheworld.3．Whetherwegobytrainorbyboatmakesnodifference.4．Itisstillunknownwhethertheplanwillbecarriedout.[歸納用法]1．that引導(dǎo)主語(yǔ)從句，在從句中不充當(dāng)任何成分，僅起連接作用，但不能省略。2．whether引導(dǎo)主語(yǔ)從句，在從句中不充當(dāng)任何成分，起連接作用，但有自己的意義，不可省略。[名師點(diǎn)津]whether引導(dǎo)的主語(yǔ)從句既可放在句首，也可放在句尾(前面需用it作形式主語(yǔ))。(二)連接代詞who，whose，whom，what，which，whichever，whoever，whomever，whatever等[觀察例句]1．Whowilltakehisplaceisnotimportant.2．Whatrolehewillplayinthefilmhasn'tbeenknown.3．Whateveryoudoinyoursparetimeshoulddonoharmtoothers.[歸納用法]連接代詞引導(dǎo)主語(yǔ)從句，并在從句中作主語(yǔ)、賓語(yǔ)或定語(yǔ)。(三)連接副詞when，where，how，why等[觀察例句]1．WheretheEnglisheveningwillbeheldhasnotyetbeendecided.2．Whenwewillhaveameetingisanimportantquestion.3．WhyJohnwaslatefortheclasshasbeenunexplained.[歸納用法]連接副詞引導(dǎo)主語(yǔ)從句，并在從句中作狀語(yǔ)。[即學(xué)即練1]單句語(yǔ)法填空①Itdoesn'tmatterwhetheryoupayincashorbycreditcardinthestore.②Whatmakesthebooksoextraordinaryisthecreativeimaginationofthewriter.③Whenthedelayedflightwilltakeoffdependsmuchontheweather.二、主語(yǔ)從句與形式主語(yǔ)it1．Itbe＋名詞詞組＋主語(yǔ)從句常用于這種句型的名詞詞組有apity，ashame，afact，anhonour，awonder，nowonder等。It'sapity(that)youcan'tattendmybirthdayparty.很可惜你不能參加我的生日聚會(huì)。It'snowonderthatshespeaksEnglishsowell.難怪她英語(yǔ)說得那么好。2．Itbe＋形容詞＋主語(yǔ)從句ItisobviousthatthemanagerofthecoffeeshopwaswaitingforLiFangtoleave.很明顯咖啡店的經(jīng)理在等李方離開。Itisveryimportantthatastudent(should)learnEnglishwell.學(xué)生學(xué)好英語(yǔ)很重要。3．Itbe＋過去分詞＋主語(yǔ)從句It'ssuggestedthattheoldman(should)gohometohavearest.建議這位老人回家去休息一下。Itissaidthatthatiswherethefamoussingerwasborn.據(jù)說，那就是那位著名的歌星出生的地方。4．It＋不及物動(dòng)詞(happen，seem，appear，etc.)＋主語(yǔ)從句Itseemstomethatyoudisagreetotheplan.在我看來，你好像不贊成這個(gè)計(jì)劃。IthappenedtomethatIhadbeenawaywhenhecalled.他打時(shí)，我正好不在家。5．It＋及物動(dòng)詞＋賓語(yǔ)＋that從句Itsurprisedhimthattheycametovisithimsuddenly.讓他吃驚的是他們突然來看他。Itworriedherabitthatherhairwasturninggrey.她的頭發(fā)在變白，這讓她有點(diǎn)擔(dān)心。[即學(xué)即練2]單句語(yǔ)法填空①Itremainstobeseenwhetherthenewlyformedmittee'spolicycanbeputintopractice.②Itsuddenlyoccurredtohimthathehadlefthiskeysintheoffice.③Itisoftenthecasethatanythingispossibleforthosewhohangontohope.三、主語(yǔ)從句的注意事項(xiàng)(一)從句的語(yǔ)序[觀察例句]1．Whicheverofyougetsherefirstwillgettheprize.2．Howhesucceededisstillapuzzle.[歸納用法]在任何情況下，主語(yǔ)從句都用陳述語(yǔ)序。(二)主謂一致[觀察例句]1．Whattheyneedarebooks.2．Whattheyneedislove.3．Whentheywillstartandwheretheywillgohavenotbeendecidedyet.4．Whenandwherethemeetingwillbeheldhasnotbeendecided.[歸納用法]1．從句作主語(yǔ)時(shí)，后面的謂語(yǔ)一般用單數(shù)形式；但what和who引導(dǎo)的主語(yǔ)從句，后面的謂語(yǔ)應(yīng)與作表語(yǔ)的名詞在數(shù)上保持一致。2．如果由and連接兩個(gè)或兩個(gè)以上的主語(yǔ)從句作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用復(fù)數(shù)；由兩個(gè)或多個(gè)連接詞引導(dǎo)一個(gè)主語(yǔ)從句時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)。[即學(xué)即練3]單句語(yǔ)法填空①Whatyouneedis(be)morepractice.②Whatyouneedare(be)filefoldersforyourstuff.③Whenandwheretheyhadthepartywas(be)unknown.Ⅰ.單句語(yǔ)法填空1．Whetherhecandoitisaproblem.2．Itmakesnodifferencetomewhetheryoulikeitornot.3．Whoeverdoeswrongtohiscountryortothepeopledeservespunishment.4．Whichcharitytheywillgotohasnotbeendecided.5．Whyheturneddowntheinvitationwasnotclear.6．Thattheearthgoesaroundthesunisknowntousall.7．Whatsideeffectthismedicinehasisnotknowntothepatient.8．Itisstillunknownwhetherthemedicinewillbeeffectivetohumanbeings.9．Itisnotclearhowhegotherewithoutanymoney.10．Whatshecouldn'tunderstandwasthatfewerandfewerstudentsshowedinterestinscience.Ⅱ.完成句子1．Itissuggestedthatwe(should)provideopportunitiesforemployeestolearnthelatesttechnology.有人建議我們應(yīng)該給員工提供學(xué)習(xí)先進(jìn)技術(shù)的機(jī)會(huì)。2．Itisapitythatwecannotsolvetheproblem.很可惜，我們不能解決這個(gè)問題。3．Whatweneedtodoistothinkofnewwaystoimprovethesituation.我們需要做的是想出新辦法來改善現(xiàn)狀。4．Wherewewillspendourholidayhasnotbeendec