人教版高中英語選修八 單元句型歸納整理 講義-高考英語一輪復(fù)習(xí)

Unit1book81．However，itislikelythatNativeAmericanswerelivinginCaliforniaatleastfifteenthousandyearsago.解析：itislikelythat...有可能……。e.g.:很有可能有一些像地球一樣的星球，在那里可能也存在生命。Itisquitelikelythattherearesomeplanetsliketheearth，onwhichtheremightalsobelife.2．Itisbelievedthatbeforelongthemixofnationalitieswillbesogreatthattherewillbenodistinctmajorracialorculturalgroups，butsimplyamixtureofmanyracesandcultures.解析：itisbelievedthat...人們認(rèn)為/相信……e.g.:人們認(rèn)為溫室氣體是全球氣溫升高的主因。Itisbelievedthatgreenhousegasesarethemaincausesofglobalwarming.3．Builtin1873，thecablecarsystemwasinventedbyAndrewHallidie，whowantedtofindabetterformoftransportthanhorse－drawntrams.解析：過去分詞短語作狀語。e.g.:給予更多的關(guān)心和教導(dǎo)，這個孩子可能成為一名音樂家。Givenmoreattentionandinstruction，thechildislikelytogrowintoamusician.4．That’swhytodayover40%ofCaliforniansspeakSpanishasafirstorsecondlanguage.解析：That’swhy...那就是為什么。E.g.:他迷戀電腦游戲，那就是他為什么必須輟學(xué)的原因。Heisaddictedtocomputergames；that'swhyhehastodropoutofschool.Unit2book81．Thefactthatsheseemedtodevelopnormallywasveryencouraging.解析：that引導(dǎo)同位語從句。e.g.：這些年來地球逐漸變暖的事實，使科學(xué)家們非常擔(dān)心。Thefacthasworriedmanyscientiststhattheearthisbecomingwarmerandwarmertheseyears.2．ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.解析：then位于句首，句子用全部倒裝語序。(1)表示方位、時間或方式的副詞或介詞短語，如：here，there，now，then，up，down，in，away，off，out，intheroom，onthewall等置于句首時，句子倒裝。(2)fact，news，hope，truth，idea，suggestion，thought，question，order，problem,belief，fear等后接同位語從句。e.g.:山頂上有一座300多年歷史的古老城堡。Onthetopofthemountainstandsanoldcastlewhichhasahistoryofmorethanthreehundredyears.Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie，butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.解析：Theadvantageisthat...其優(yōu)點是……，that引導(dǎo)表語從句。e.g.：其優(yōu)點是如果你能講流利的英語，你更有可能找到好工作。TheadvantageisthatifyoucanspeakEnglishfluently，youaremorelikelytofindagoodjob.4．However，scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.解析：whether...or無論……還是……e.g.:經(jīng)濟危機是否會很快結(jié)束，短時間內(nèi)不會明朗。Itisnotimmediatelyclearwhetherthefinancialcrisiswillsoonbeoverornot.Unit3book81．Followitup，exploreallaroundit，andbeforeyouknowit，youwillhavesomethingworththinkingabouttooccupyyourmind.解析：祈使句＋and＋陳述句＝If...，＋主句祈使句＋or/otherwise＋陳述句＝If...not...，＋主句E.g.:Forgetthepast，leavingthesadnessbehind，andyou’llseethedoorofanewbrightworldopenbeforeyou.Giveupsmoking，or/otherwiseyoumaydieoflungcancer.Abitmoreeffort，Ithink，andyouwillsettletheproblem.2．Thecriteriaaresostrictthatitisdifficulttogetnewideasacceptedunlesstheyaretrulynovel.解析：so...that...引導(dǎo)的結(jié)果狀語從句。3．ThenextmorningIgotupearlybeforethesunwashot.解析：before意為“在……之前”，引導(dǎo)時間狀語從句。4．Onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.解析：only＋狀語位于句首部分倒裝。Unit4book81．HenryHigginsandColonelPickeringaresittingdeepinconversation.解析：形容詞短語deepinsth.意為“專心；全神貫注；深陷”，在句中作狀語。e.g.:由于陷入深思中，他沒有注意到車正朝他駛來。Deepinthought，hedidn’tnoticethecarrunningtowardshim.2．But，sir，(proudly)onceeducatedtospeakproperly，thatgirlcouldpassherselfoffinthreemonthsasaduchessatanambassador’sgardenparty.解析:onceeducated是省略結(jié)構(gòu)，完整形式為oncethegirliseducated。3.I’dneverhavecomeifI’dknownaboutthisdisgustingthingyouwantmetodo...解析：if＋haddone＋主句wouldhavedone表示對過去的虛擬Unit5book81．Yes，indeed，asthebotanicalanalyseshaveshownus，allthefieldsaroundhereusedtobepartofalargeshallowlake.解析：as引導(dǎo)的非限制性定語從句，as指代整個主句的內(nèi)容，意為“正如”。e.g.:正如古訓(xùn)所說“人不可貌相，海水不可斗量”。“Youcan’tjudgeabookbyitscover,”astheoldsayinggoes.2．If