狀語(yǔ)從句 語(yǔ)法填空過(guò)關(guān)訓(xùn)練-高考英語(yǔ)一輪復(fù)習(xí)

備考高考英語(yǔ)一輪復(fù)習(xí)-狀語(yǔ)從句+語(yǔ)法填空過(guò)關(guān)訓(xùn)練狀語(yǔ)從句詳解引導(dǎo)時(shí)間狀語(yǔ)從句的連詞有when,while,as,before,after,until,assoonas,since,themoment,instantly,once等。一、when,while和as的用法1.when既可引導(dǎo)一個(gè)持續(xù)性動(dòng)作，也可引導(dǎo)一個(gè)短暫性動(dòng)作，可用于主句和從句動(dòng)作同時(shí)發(fā)生或從句動(dòng)作先于主句動(dòng)作發(fā)生的情況。WhenIlivedthere,IusedtogototheseashoreonSundays.我住在那里時(shí)，星期天常到海濱去。Whenthefilmended,thepeoplewentback.電影一結(jié)束，看電影的人便回去了。特別點(diǎn)擊：when引導(dǎo)時(shí)間狀語(yǔ)從句，還可意為“正在這時(shí)”，表示某件事正在發(fā)生或剛剛發(fā)生時(shí)，突然發(fā)生另一動(dòng)作。beabouttodo....when...正準(zhǔn)備做某事，這時(shí)·…bedoing...when...正在做某事，這時(shí)……beonthepointofdoing...when...正要做某事，這時(shí)··hadjustdone...when...剛做完某事，這時(shí)…··…Tomwasabouttoclosethewindowwhenhisattentionwascaughtbyabird.湯姆正準(zhǔn)備關(guān)窗戶，這時(shí)他的注意力被一只鳥(niǎo)吸引住了。2.while引導(dǎo)的動(dòng)作必須是持續(xù)性的，側(cè)重主句動(dòng)作和從句動(dòng)作相對(duì)比。Pleasedon'ttalksoloudwhileothersareworking.別人工作時(shí)，請(qǐng)別高聲談話。3.as引導(dǎo)一個(gè)持續(xù)性動(dòng)作，多用于主句和從句動(dòng)作同時(shí)發(fā)生。Johnsingsasheworks.約翰一邊工作，一邊唱歌。二、assoonas,themoment,theminute,thesecond,theinstant,nosooner...than,hardly/scarcely...when...immediately,directly,instantly的用法這些從屬連詞引導(dǎo)的從句都表示從句的動(dòng)作一發(fā)生，主句的動(dòng)作隨即發(fā)生，常譯為“一…”就……”，從句中可用一般時(shí)態(tài)代替將來(lái)時(shí)態(tài)。Themomentshearrives,wecanstart.她一到，我們就可以開(kāi)始。Nosoonerhadwearrivedatthestationthanthetrainleft.我們一到車站火車就出發(fā)了Theboyburstintotearsimmediatelyhesawhismother這個(gè)男孩一看到他的母親就哭了三、till,until和not...until的用法1.在肯定句中，主句謂語(yǔ)動(dòng)詞必須是延續(xù)性動(dòng)詞，音為“某動(dòng)作一直延續(xù)到某點(diǎn)才停止”Youmaystayheretill/untiltherainstops.你可以在這里待到雨停。2.在否定句中，主句謂語(yǔ)動(dòng)詞必須是非延續(xù)性動(dòng)詞，從句為肯定式，意為“某動(dòng)作直到某時(shí)間才開(kāi)始”Hewon'tgotobedtill/untilshereturns.直到她回來(lái)他才睡。3.not...until句型中的強(qiáng)調(diào)和倒裝說(shuō)法。ItwasnotuntilyoutoldmethatIhadanyideaofit.(強(qiáng)調(diào)句型)=NotuntilyoutoldmedidIhaveanyideaofit.直到你告訴我，我才知道這個(gè)消息。(notuntil置于句首，主句要倒裝）四、before和since的用法1.連詞before表示“還未····就·····;不到··…··…就······；······才······：趁……還沒(méi)…··”。Beforetheyreachedthestation,thetrainhadgone.他們（還沒(méi)）到達(dá)火車站，火車就已經(jīng)開(kāi)走了Wehadn'trunamilebeforehefelttired.我們跑了還不到一英里他就累了。Pleasewriteitdownbeforeyouforgetit.趁你沒(méi)忘把它記下來(lái)。2.before的句型：Itwillbe+時(shí)間段+before從句，表示“多久之后才……”。Itwon'tbelong+before從句，表示“不久之后將……”ItwillbehalfayearbeforeIcomeback.半年后我才回來(lái)。Itwon'tbelongbeforewemeetagain.不久后我們將再見(jiàn)面，3.since的句型：Itis/hasbeen+時(shí)間段+since從句。若從句的謂語(yǔ)為非延續(xù)性動(dòng)詞，表示“自從動(dòng)作開(kāi)始以來(lái)有多久了”；若從句的謂語(yǔ)為延續(xù)性動(dòng)詞，表示“自從動(dòng)作結(jié)束/完成……有多久了”，常譯為“自從不……有多久了”。Itisthreeyearssincethewarbrokeout.戰(zhàn)爭(zhēng)爆發(fā)以來(lái)，有三年了。Itisthreeyearssincehelivedhere.他已經(jīng)有三年不在這里住了。五、everytime,eachtime,nexttime,thefirsttime,anytime,allthetime的用法這些短語(yǔ)用來(lái)引導(dǎo)時(shí)間狀語(yǔ)從句，表示“每當(dāng)……；每次……；下次……”等。EverytimeImetherIalwaysforgethername.每次我見(jiàn)到地時(shí)，我總忘了她的名字。里來(lái)。Nexttimeyoucome,doremembertobringyoursonhere.下次你來(lái)時(shí)，一定記住把你的兒子帶到這Youarewelcometocomebackanytimeyouwantto.你想回來(lái)隨時(shí)可以回來(lái)。[練全題點(diǎn)]單句語(yǔ)法填空______theaverageageofthepopulationincreases,therearemoreandmoreoldpeopletocarefor.2.Fortherisk-seekersapartofthebrainrelatedtopleasurebecomesactive,___________fortherestofus,apartofthebrainrelatedtofearbecomesactive.3.Overtime,________thepopulationgrew,peoplebegancuttingfoodintosmallpiecessoitwouldcookmorequickly.4.JustbeforeSeptember,Millerwasstruckbyacarandlosthisrightarm.Iwenttoseehim_________hecamebackfromhospital.5._________thelittlepandacried,themotherrockeditbackandforthandgaveitlittlecomfortingpats.6.__________thedamageisdone,itwilltakemanyyearsforthefarmlandtorecover.7.Ifyoumissthischance,itmaybeyears___________yougetanotherone.8.Ibelieveyouwillhaveawonderfultimehere_________yougettoknoweveryoneelse.9.Thereisonlyonemoredaytogo___________yourfavoritemusicgroupplaylive.10.Weneedtogettotherootoftheproblem____________wecansolveit.考點(diǎn)清單地點(diǎn)狀語(yǔ)從句和原因狀語(yǔ)從句一、地點(diǎn)狀語(yǔ)從句1.地點(diǎn)狀語(yǔ)從句可用where，wherever，anywhere，everywhere等引導(dǎo)。地點(diǎn)狀語(yǔ)從句可用于主句之前或之后。Wherethereisawill,thereisaway.有志者，事竟成。Whereverthereissmoke,thereisafire.無(wú)火不生煙（即無(wú)風(fēng)不起浪)。Youarefreetogowhereveryoulike.你愿意去哪里就去哪里。2.注意區(qū)分where引導(dǎo)的定語(yǔ)從句與狀語(yǔ)從句。where引導(dǎo)的地點(diǎn)狀語(yǔ)從句直接修飾動(dòng)詞，而在定語(yǔ)從句中where作為關(guān)系副詞要跟在表示地點(diǎn)的先行詞后面。You'dbettermakeamarkwhereyouhavesomequestions.(狀語(yǔ)從句）=You'dbettermakeamarkattheplacewhereyouhavesomequestions.(定語(yǔ)從句)你最好在你有問(wèn)題的地方做個(gè)標(biāo)記。二、原因狀語(yǔ)從句1.引導(dǎo)原因狀語(yǔ)從句的連詞有：because，since，as,nowthat，seeingthat，consideringthat等。（1）because語(yǔ)氣最強(qiáng)，表示必然的因果關(guān)系。IwasabsentfromthemeetingbecauseIwasill.我缺席會(huì)議了，因?yàn)槲疑×恕?2)since語(yǔ)氣稍弱，表示對(duì)方已知曉的原因或事實(shí)，意為“既然；由于”。Sinceeverybodyishere，let'sbeginourmeeting.既然大家都到場(chǎng)了，我們開(kāi)始開(kāi)會(huì)吧。（3）as語(yǔ)氣最弱，往往是不明顯的原因，只是對(duì)結(jié)果的附帶說(shuō)明。Asitisraining,weshallnotgotothepark.因?yàn)橄掠炅?，所以我們不能去公園。(4)consideringthat,seeingthat,nowthat和since的意義相似，都有“鑒于某個(gè)事實(shí)”的意思，that可以省略。Considering(that)everybodyishere,let'sbeginourdiscussion.鑒于大家都到場(chǎng)了，我們開(kāi)始討論吧。Now(that)youhavegrownup,youshouldnotrelyonyourparents.鑒于你已經(jīng)長(zhǎng)大成人，你不應(yīng)08該依賴你父母了。2.其他表示原因的方式除了狀語(yǔ)從句外，一些介詞短語(yǔ)同樣可以表示原因，這樣的短語(yǔ)有：becauseof,thanksto,dueto,owingto等。Becauseoftheweather,wehadtoputoffthesportsmeeting.由于天氣原因，我們不得不推遲運(yùn)動(dòng)會(huì)。[練全題點(diǎn)]單句語(yǔ)法填空1.Ireallyenjoylisteningtomusic________ithelpsmerelaxandtakesmymindawayfromothercaresoftheday.2.________heoncefeltlikegivingup,henowhasthedeterminationtopushfurtherandkeepongoing.3.Halfanhourlater,Lucystillcouldn'tgetataxi_________thebushaddroppedher.4.Hefailedtheexamination________hewascareless.5.Isufferedalot_________mybusinessendedinfailure.6._________itwasraininghard,Ihadtostayathome.7.Jennywasverysadoverthelossofthecellphone,__________thiswasapossessionsheespeciallytreasured.8._________youroldcarisbeyondrepair,whynotbuyanewone?考點(diǎn)清單目的狀語(yǔ)從句和結(jié)果狀語(yǔ)從句一、目的狀語(yǔ)從句引導(dǎo)目的狀語(yǔ)從句的從屬連詞有：sothat,inorderthat,forfearthat,incase,lest等。inorderthat與sothat兩個(gè)連詞都意為“以便……，為了……”，引導(dǎo)的狀語(yǔ)從句中需用情態(tài)動(dòng)詞；inorderthat比sothat正式，引導(dǎo)的狀語(yǔ)從句可位于主句之前或之后，而sothat引導(dǎo)的從句只能置于主句之后。Inorderthatwemightseethesunrise,westartedforthepeakearly.為了能看到日出，我們很早就出發(fā)去山頂了。I'llspeakslowlysothatyoucanunderstandme.我會(huì)說(shuō)慢點(diǎn)兒以便你能理解我2.incase與forfearthat這些從屬連詞本身帶有否定意義，意為“以免，以防”，相當(dāng)于sothat...not...或inorderthat...not.;謂語(yǔ)動(dòng)詞有時(shí)也用“should/might/could+動(dòng)詞原形”。Theboyhidhimselfbehindthetreeincase/forfearthathisfathershouldseehim.男孩躲在樹(shù)后以免他的父親看到他。Takeyourraincoatincase/forfearthatitshouldrain.帶上雨衣，以防下雨。[練全題點(diǎn)1]單句語(yǔ)法填空1.Cathyhadquitherjobwhenhersonwasborn________orderthatshecouldstayathomeandraiseherchild.2.I'llbeoutforsometime.________caseanythingimportanthappens,callmeupimmediately.3.I'lltakesomesuncreamwithmeso________thesundoesn'tburnme.4.I'mengagedintraininghardforfear_________Ishouldlosethegame.二、結(jié)果狀語(yǔ)從句引導(dǎo)結(jié)果狀語(yǔ)從句的詞主要有so,so...that...,such...that...,sothat等1.so...that...常用句型有：so十形容詞+that...so+副詞+that...somany/few/much/little十名詞+that...；so+形容詞+a/an+可數(shù)名詞單數(shù)+that....ThetextwassoboringthatIgaveupreadingithalfwaythrough.這個(gè)劇本真枯燥，我讀到一半便放棄了。HeransofastthatIfellbehind.他跑得如此快，以至于我落在后面。Hegotsolittlemoneythathisfamilyhadtoliveonwelfaremoney.他的工資很少，他的家人不得不靠救濟(jì)金生活。Beissocleveraboythatwealllikehim.他是一個(gè)如此聰明的男孩，我們都喜歡他。2.such...that...常用句型有：such+a/an+形容詞+可數(shù)名詞單數(shù)+that..;such+形容詞+可數(shù)名詞復(fù)數(shù)that...;such+形容詞+不可數(shù)名詞+that...。Itissuchaninterestingstorythatitattractsalotofchildren.這是一個(gè)如此有趣的故事，以至于吸引了許多孩子。Theyaresuchgoodchildrenthatwealllovethem.他們都是乖孩子，我們都喜歡他們。Itissuchfineweatherthatweallwanttogotothepark.天氣如此晴朗，以至于我們都想去公園。3.sothat-sothat意為“以便；因此”。Wemovedtothecountrysothatwewereawayfromthenoisyanddullcity.我們搬到了鄉(xiāng)下，從而遠(yuǎn)離了吵鬧、單調(diào)的城市。Ishoutedloudlysothatmysoncouldhearmyvoice.我大聲喊為的是讓兒子能聽(tīng)見(jiàn)我的聲音。語(yǔ)法填空解-常見(jiàn)語(yǔ)法易錯(cuò)點(diǎn)1：oneof+the+adj最高級(jí)+n復(fù)數(shù)。2：todo不定式表目的3：表被動(dòng)（by提示詞），情態(tài)動(dòng)詞+V-ed4：（and,but,or并列句）：（一）：詞性---形容詞，副詞，名詞可數(shù)不可數(shù)，保持一致（二）：n詞單復(fù)數(shù)（三）：時(shí)態(tài)保持一致---最?？歼^(guò)去時(shí)5：?？继厥饩湫?，短語(yǔ)：（一）：Startdoing/starttodosthbegindoing/begintodosth（二）:Itis/was+a/adj+(forsb)+todosth（三）：Avoiddoingstopdoingenjoyoneself6:現(xiàn)在分詞V-ing表主動(dòng)，過(guò)去分詞V-ed表被動(dòng)7：序數(shù)詞：one,two,three----first,second,third8:結(jié)構(gòu)：the+n.+of9:Adv?？冀Y(jié)構(gòu)：結(jié)構(gòu)1：_______+動(dòng)詞，或者動(dòng)詞+______.結(jié)構(gòu)2：__________+形容詞。結(jié)構(gòu)3：_______,+一個(gè)完整的句子。副詞作狀語(yǔ)，修飾整個(gè)句子。10：whatever,whenever,wherever,however引導(dǎo)句子（句子不缺成分）11：Adj常考結(jié)構(gòu)：Adj+n.12:人稱代詞：eg:she----考her,hers,herself13:V的否定形式：eg:appear—disagreelike----dislikeAdj的否定形式：eg:possible—impossiblebelievable---unbelievableCareful---carelessspeech---speechless14:?？紩r(shí)態(tài)：時(shí)間狀語(yǔ)有：recently,already,sofar,yet,lately,inthepast…,by…，for+時(shí)間段.考點(diǎn)----用現(xiàn)在完成時(shí)have/hasdone結(jié)構(gòu)（注意：看是不是主動(dòng)或被動(dòng)-havebeendone）15:常與比較級(jí)連用的詞：even,much,far,thanTodo不定式表目的，往往表示比較級(jí)【考點(diǎn)總結(jié)-1】（一）：?jiǎn)卧~詞性：1.必考點(diǎn)---連詞，冠詞，名詞，動(dòng)詞2.?？键c(diǎn)---副詞，形容詞，代詞，介詞，數(shù)詞（二）：句型：必考定語(yǔ)從句，?？紶钫Z(yǔ)從句和名詞性從句（三）：語(yǔ)篇的邏輯關(guān)系：1：短文上下文的時(shí)態(tài)是否一致。2：短文上下文代詞是否一致。3：短文上下文的邏輯是否一致。4；短文上下文的單詞詞性，短語(yǔ)搭配，從句的邏輯關(guān)系是否正確?！究键c(diǎn)總結(jié)2-各個(gè)擊破】動(dòng)詞：動(dòng)詞時(shí)態(tài)，語(yǔ)態(tài)，三單，非謂語(yǔ)，主動(dòng)被動(dòng)，特殊句中的特殊用法?？迹翰榭磿r(shí)態(tài)是否一致。（二）：形容詞與副詞的誤用。（三）：名詞的單復(fù)數(shù)誤用。（四）：代詞的誤用。（五）：介詞的誤用、缺少或多余。（六）：時(shí)態(tài)的錯(cuò)誤。（七）：連詞的誤用。（八）：一些固定結(jié)構(gòu)的誤用。（九）：定語(yǔ)從句中關(guān)系詞的誤用（十）：些常用詞的誤用。（十一）：查連詞結(jié)構(gòu)是否平行一致?？键c(diǎn)單詞過(guò)關(guān)-復(fù)習(xí)鞏固1:humorous.adj.有幽默感的，滑稽有趣的→humorously.adv.幽默地→humor.n幽默，滑稽2:silent.adj.安靜的，沉默的→silently.adv.安靜地→silence.n.安靜，沉默3:help.n/v幫助，有用，作用→helpful.adj.有用的，有幫組的→helpless.adj.無(wú)助的，感到絕望的4:shyness.n.害羞，靦腆→shy.adj.害羞的，靦腆的5:private.adj.私人的，隱私的→privately.adv.私人地→privacy.n.隱私6:guard.n.警衛(wèi)，看守→guard.v.守衛(wèi)，保衛(wèi)7:require.v.要求，需要→requirement.n.要求，需要8:Europe.n.歐洲→European.歐洲人/adj.歐洲的9:British.adj.英國(guó)人的→Britain.n.英國(guó)10:public.n.民眾→public.adj.公開(kāi)的，公眾的→publicly.adv.公開(kāi)地11:influence.n/v.影響→influential.adj.有影響的12:absent.adj.缺席的，不在的→absence.n.缺席，不在13:fail.v.不及格，失敗，未能（做到）→failure.n.失敗14:exact.adj.準(zhǔn)確的，確切的→exactly.adv.確切地，準(zhǔn)確地15:pride.n.驕傲，自豪→proud.adj.感到自豪的，驕傲的16:general.n.將軍→general.adj.總的，普遍的，常規(guī)的→generally.adv.普遍地17:introduce.v.介紹，引入→introduction.n.介紹，引進(jìn)18:educate.v.教育，教導(dǎo)→education.n.教育→educational.adj.教育的，有教育意義的→educator.n.教育家19:manage.v.完成（困難的事），成功地應(yīng)付（困難局面）→management.n.管理→manager.經(jīng)理，管理者20:society.n.社會(huì)，社交→social.adj.社交的，社會(huì)的21:support.n/v.支持→supporter.n.支持者22:enter.v.進(jìn)入，進(jìn)去→entrance.n.入口，進(jìn)入處23:choice.n.選擇，挑選→choose.v.選擇，挑選過(guò)關(guān)訓(xùn)練1-單句語(yǔ)法填空第一組單句語(yǔ)法填空Mikeinsistedthathe(be)rightandthatwe（cycle）theretoavoidtheheavytraffic.ThenumberofolderAmericanspreferring(work)ratherthanretireisontheincrease.Suchapositiveattitudelifeplaysanimportantpartinliftingyourspirits.Sheleftschoolthreeyearsagoand(work)asanurseeversince.Hefoundthatthetaskwasverydifficult(complete).Therewasnowayshecouldpersuadehimherhonestyandinnocence.Ifyoudon’tspeakgoodEnglish,you’llbeabigdisadvantagewhenyoutrytogetajib.Johnisrecognizedtobe(rely)andhardworking,soyoucanrelyhim.Thoughtheymetwithgreatdifficulty,theteammadeuptheir(mind)togoonwiththeexperiments.Igotaplacenexttothewindow,soIhadgoodviewofthesidewalk.答案：1第一個(gè)空was第二個(gè)空（should）cycle此題考查insist用法，insist堅(jiān)持某種觀點(diǎn)時(shí)后接從句不用虛擬語(yǔ)氣，當(dāng)表示堅(jiān)持做某事時(shí)，后接從句用虛擬語(yǔ)氣，從句謂語(yǔ)用shoulddo，should可省2.towork固定句型prefertodoratherthando“寧愿做某事而不愿做某事”3.to/towardsattitude后接to或towards4.hasbeenworking因時(shí)間狀語(yǔ)是eversince與現(xiàn)在完成時(shí)連用，且一直在進(jìn)行，所以用現(xiàn)在完成進(jìn)行時(shí)。5.tocomplete考查句型：主語(yǔ)+be+adj+todo6.of詞組persuadesbofsth是某人相信某事7.atatabigdisadvantage處在不利之處8.第一個(gè)空reliable第二個(gè)空on9.minds他們下定決心，所以mind用復(fù)數(shù)10.ahaveagoodviewof看清楚，很好地看到第二組單句語(yǔ)法填空Thetemplecompletely(destroy)bythefirelastnightwasbuiltalongtimeago.(bury)inhisstudy,hewasn’tawarethatalltheothershadleft.Nowagreatnumberofcollegegraduatesseekingtogetahigh-paidjob.Butthenumberofpostsavailableforthemoftennotenough.(be)Thefactory,isreportedinthelocalnewspapers,willinsistonreformingthepresentsystemwhichhassloweditsdevelopment.Thoughitwasan(extreme)difficultjourney,hewasdeterminedtofinishit.(trap)intheruins,thegirlstillworeasmile,waiting(rescue).Lilymadeuphermindtotakeataxibecausetheboxwastooheavy(carry)allthewayhome.Hearingthebadnewsthattheironlysondiedintheearthquake,thecouplebursttears.Her(shock)looksuggestedthatshedidn’tbelievewhattheboysaidwastrue.Theheadmasterwrotealettertocongratulateherhergoodperformanceandtheexciting(congratulate)encouragedhergreatly.1.destroyed過(guò)去分詞作后置定語(yǔ)。2.Buried過(guò)去分詞狀語(yǔ)beburiedin埋頭于3.are，is本題考查主謂一致，anumberof+名詞復(fù)數(shù)+謂語(yǔ)（復(fù)數(shù)）；thenumberof+名詞復(fù)數(shù)+謂語(yǔ)（單數(shù)）4.as非限制性定語(yǔ)從句，asisreported/expected/known/predicted正如......5.extremely修飾形容詞用副詞6.Trapped;toberescued第一個(gè)空是分詞作狀語(yǔ)，分詞動(dòng)作不是主語(yǔ)thegirl發(fā)出的，所以用過(guò)去分詞；第二個(gè)空不定式作目的狀語(yǔ)且被動(dòng)，所以用tobedone形式。7.tocarry固定詞組too...to....太......而不能......8.into固定詞組burstintotears大哭起來(lái)9.shocked修飾表情look/expression用ed形式10.on；congratulations第一個(gè)空congratulatesbonsth;第二個(gè)空exciting是形容詞，后接名詞。過(guò)關(guān)訓(xùn)練2第一篇AscientificteamfromShandongUniversityhasfoundthe①_____(early)knowntearemainsintheworld,datingbackabout2400years.②_____(track)physicalevidenceoftheoriginofChina'steaculturebacktotheearlystageoftheWarringStatesPeriod(475-221B.C.)forthreeyears,thediscoveryextendstheageofthebeverage(飲料),assuggestedbypreviousstudies,

③_____morethan300years.

Theteasamples(樣本)④_____(find)fromancienttombsinZoucheng,ShandongProvince.FromAugusttoDecember2018,theteam,ledbyprofessorWangQingfromShandongUniversity,conductedthediscoveryintheruinsof⑤_____ancientcity,whichwasbuiltintheSpringandAutumnperiod(770-476B.C.)andlatertheWarringStatesperiod.

Accordingtotheresearchers,thecarbonizedsamplesfoundinanancientbowlwerelaterproven⑥_____(high)likelytobeancienttea.Thefollowingdatashowedthattwocommon⑦_(dá)____(chemical)foundinteawereloworevenabsent.Sincetheyareeasilysoluble(可溶的)inwater,theresearchersdrawaconclusion

⑧_____thetearemainswereleftbytheancientsaftertheleawasboiled.

Thefindings⑨_____

(draw)wideattentionfromhomeandabroadsinceits⑩_____(publish)inaChinesejournal.答案：earliest;Havingtracked;by;werefound;an;highly;chemicals;that;havedrawn;publishment第二篇Synsepalumdulcificum,alsoknownasthemiraclefruit,is

①_____uniqueplantknowntoproducefruitsthat,when②_____(eat),makeallsourfoodsanddrinkstastesweet.

Forcenturies,peopleinWestAfricausedthefruitsoftheSynsepalumduicificumplantto③_____(sweet)sourfoodsanddrinks.In1968,themiraculin(非洲奇果蛋白)that④_____(make)thefruitsspecialwasextractedandturnedintotablets.Thatmadeitpossiblefornearlyanyoneintheworldtoexperiencethe"tastetripping"thatthemiracle⑤_____(berry)aresofamousfor.

Itsoundslikeaningredientyou'llexpecttofindinamagicschool.Infact,themiraclefruitexistsintherealworld,notinsomefantasyuniverse,

⑥_____itseffectcanbeexplainedbyscience.Whenthefleshofthefruitiseaten,themiraculin⑦_(dá)____(basic)changesyoursenses.

Becausethemiraculincanmakesourfoodstastesweet,itcouldreducesugar⑧_____(consume),andinsomecountriesitisreallypopular.However,itmustbeconsumedeitherinfruitsor

⑨_____tablets,becausetheprotein⑩_____(destroy)whenitiscooked.

Themiraclefruit'seffectissostrongthatitmakessomepeopleenthusiasticallytryasmanysourthingsaspossiblebeforethemiraculin'seffectwearsoff.答案：a;eaten;sweeten;makes;berries;and;basically;consumption;as;willbedestroyed第三篇BeijingOpera,①_________(know)asChina'snationalopera,alsocalledPekingOpera,whichoriginatedinthelate18thcentury,isacombinationofmusic,dance,artandacrobatics(雜技).ItisthemostinfluentialandrepresentativeofalloperasinChina.ItiscalledBeijingOperabecauseitisformedinBeijing.BeijingOperahas

②_________historyof200yearsanditsorigincandatebacktooldlocaloperas,especiallyAnhuiOpera,

③_________wasverypopularinnorthernChinainthe18thcentury.In1790,thefirstAnhuiOperaperformance④_________(hold)inBeijingtocelebratetheEmperor'sbirthday.

Later,someotherAnhuiOperatroupes(班子)⑤_________(continue)performinginBeijing.AnhuiOperawaseasy⑥_________(move)andgoodatabsorbingtheactingstylesofothertypesofoperas.Beijingaccumulatedmanylocaloperas,⑦_(dá)________(make)AnhuiOperaimprovequickly.

⑧_________theendofthe19thcenturyandthebeginningofthe20thcentury,afterthemarriagefor10years,BeijingOperafinallyformed,andbecamethe⑨_________(big)ofalloperasinChina.Wecan⑩_________(honest)saythatBeijingOperaisthemostimportantoperainChina.答案：known;a;which;washeld;continued;tomove;making;At;biggest;honestly第四篇Astheworld'stopclimatescientistsreleased

①__________reportfullofwarningsthisweek,theyinsistedthatwestillhaveachance②__________(avoid)theworsteffectsofclimatechange.

The③__________(hope)approachtoaddressingtheproblemisthegiantcomputersimulationsoftheworldeconomy.They④__________(call)integratedassessmentmodels.Eachmodelstartswithdataaboutcurrentsourcesofgreenhouseemissionssuchascars,buses,auto-rickshaws(機(jī)動(dòng)三輪車)andairplanes.Thenthescientistsforce⑤__________(they)virtualworldstochangethecourse,byintroducinglimitsongreenhouseemissions.Themodelsthentrytosatisfythatrequirementsinthemostcost-effectiveway,aslongasit'stechnologicallyfeasible(可行的)anddoesn'trunupagainstlimitslikethesupplyoflandorothernaturalre