2018-2019學(xué)年高中一輪復(fù)習(xí)英語(yǔ)選修八Unit3高考拆組訓(xùn)練

選修八Unit3高考拆組訓(xùn)練練(一)語(yǔ)言運(yùn)用組塊專練——練準(zhǔn)度(限時(shí)：25分鐘)Ⅰ.完形填空Resealable(可密封的)plasticbags—sometimescalledbyabrandname,suchasZiploc?—arethoselittleclearplasticbagsyouusetokeepyoursandwichesandchipsfresh.Theyusuallyhavesomesortofsealingmechanism,likeaplasticzipper,whichallowsyoutosealthebagtokeep__1__out.Keepingairawayfrom__2__allowsthemtostayfreshlonger.Bacteriaandotherorganismsintheairwill__3__fooditemsovertimeifallowedtoeinto__4__withthem.Sealedplasticbagskeeptheseorganisms__5__gettingtoyourfood.Resealableplasticbagscanbeusedformorethanjust__6__sandwiches,chipsandsnackstoschoolforlunch.They’realsousedtokeepleftovers__7__intherefrigerator.Manypeoplealsousethemto__8__foodinthefreezerforuseinthefuture.The__9__oftheresealableplasticbagstartedoutin1951atapanynamedFlexigrip,Inc.Flexigrip__10__aplasticzipperfrompatentswhichwasboughtfrom__11__BorgeMadsen.Thesezipperswere__12__usedaspartsofbindersandbriefcases.Overtime,__13__，plasticzipperbagsweredeveloped.Eventually,in1968,DowChemicalpany__14__tomarketitsZiploc?brandofresealableplasticbagstogrocerystores.Theyturnedouttobevery__15__.Today,thesetypesofbagsare__16__inmanydifferentsizesandstyles,fromsnackandsandwichbagstocraftandfreezerbags.Youcanalsobuybagswithexpandablebottomsthat__17__ontheirown.Somebagsevenallowyouto__18__foodinthemicrowave!However,nowmanypeopletrytouse__19__plasticbecauseofitseffectontheenvironment.Somanufacturersofresealableplasticbagshavetaken__20__tobeemoreenvironmentallyfriendly.語(yǔ)篇解讀：本文主要介紹了可密封塑料袋的用途及發(fā)展史。同時(shí)指出，為了減少污染，這種塑料袋的生產(chǎn)廠家也采取措施以使他們的產(chǎn)品更加環(huán)保。1．A.air B．waterC．dust D．fog解析：選A由第二段開(kāi)頭的“Keepingairaway”可知，此處指把空氣阻擋在外面。2．A.plants B．containersC．bags D．foods解析：選D根據(jù)下文中的“Bacteriaandotherorganismsintheairwill__3__fooditemsovertime”可知，此處指讓空氣和食物隔離，以便食物保鮮的時(shí)間長(zhǎng)些，故選foods。3．A.bringin B．takeoutC．breakdown D．dealwith解析：選C空氣中細(xì)菌和其他微生物會(huì)分解食物導(dǎo)致食物變質(zhì)。breakdown意為“分解”。4．A.relation B．contactC．connection D．contract解析：選B如果細(xì)菌和其他微生物與食物接觸，食物將會(huì)很快變質(zhì)。contact意為“接觸”；relation意為“關(guān)系”；connection意為“連接”；contract意為“合同”。5．A.from B．a(chǎn)gainstC．through D．beyond解析：選Akeep...from...為固定搭配，意為“阻止……”。6．A.following B．presentingC．supplying D．transporting解析：選D下文中的“toschoolforlunch”說(shuō)明，此處指攜帶食物到學(xué)校。7．A.wet B．freshC．thin D．hard解析：選B根據(jù)句中的“intherefrigerator”及生活常識(shí)可知，它們也被用來(lái)保持剩余的食物新鮮。8．A.store B．cookC．share D．produce解析：選A本段主要介紹可密封塑料袋能用來(lái)保存食物，因此這里指儲(chǔ)存食物。9．A.result B．humourC．history D．success解析：選C根據(jù)下文中的“startedoutin1951atapanynamedFlexigrip,Inc”可知，此處提到這種可密封塑料袋的歷史。10．A.discovered B．developedC．spread D．a(chǎn)pproved解析：選B此處表示買(mǎi)了專利以后，研發(fā)了塑料拉鏈。11．A.writer B．teacherC．doctor D．inventor解析：選D句中patents說(shuō)明，博爾格·馬森是一位發(fā)明家。12．A.eventually B．frequentlyC．originally D．naturally解析：選C根據(jù)下文中的“Overtime,__13__，plasticzipperbagsweredeveloped.”可知，此處談的是塑料拉鏈袋的最初情況，故選originally。eventually意為“終于”。13．A.however B．besidesC．therefore D．otherwise解析：選A最初，塑料拉鏈袋的用途很少，后來(lái)它得到了發(fā)展。此處表示轉(zhuǎn)折。14．A.agreed B．beganC．promised D．preferred解析：選B最后，陶氏化學(xué)公司開(kāi)始將塑料拉鏈袋投入市場(chǎng)。15．A.necessary B．famousC．funny D．popular解析：選D文章介紹了這種塑料袋的發(fā)展。它也很受歡迎。16．A.precious B．expensiveC．a(chǎn)vailable D．fashionable解析：選C根據(jù)“inmanydifferentsizesandstyles,fromsnackandsandwichbagstocraftandfreezerbags”可知，這些袋子有很多不同的尺寸和樣式，在很多地方可以使用。17．A.move B．standC．float D．remain解析：選B根據(jù)句中的“bagswithexpandablebottoms”可知，袋子底部可伸展，因此它能豎起來(lái)。18．A.heat B．tasteC．find D．purchase解析：選A根據(jù)“inthemicrowave”可知，把食物放入微波爐中，為的是給食物加熱。19．A.more B．smallerC．larger D．less解析：選D根據(jù)“becauseofitseffectontheenvironment”可知，人們現(xiàn)在盡量少使用塑料袋。20．A.chances B．stepsC．photos D．orders解析：選B他們已經(jīng)采取措施以使他們的產(chǎn)品更加環(huán)保。takesteps意為“采取措施”。Ⅱ.語(yǔ)法填空Scientistshavediscoveredthat__1__(stay)inthecoldcouldhelpusloseweight.ResearchersattheUniversityofCaliforniafoundthatexposuretothecoldincreaseslevelsofaproteinthathelpsformbrownfat—thetypeoffatthatproducesheatandkeepsuswarm.Brownfatburnsenergy,__2__helpsusloseweight.Whitefatstoresextraenergy,whichresults__3__weightgain.Theresearcherssaidthatbecauseairconditioningandheatinggiveusconstant,__4__(fort)temperatures,ourbody’sneedforbrownfathasdecreased.Theyfoundthat,“OutdoorworkersinnorthernFinlandwho__5__(expose)tocoldtemperaturehave__6__significantamountofbrownfatwhen__7__(pare)tosame-agedindoorworkers.”Theresearchwasconductedontwodifferentcontrolgroupsofmice.__8__groupwasinjectedwiththeproteinthathelpscreatebrownfat.Thisgrouplatergained30%lessweightafterbothgroupswerefedhigh-fatdiets.Theresearcherssaythiscouldbegoodnewsinthefightagainstobesity(肥胖癥).Peoplewhoareobesehave__9__(low)levelsofbrownfatthanthinnerpeople.HeadresearcherHeiSookSulsaid,“Thisproteincouldbeeanimportanttargetforresearchintothetreatmentandpreventionofobesityandobesity-relateddiseases.”Sheadded,“Ifyoucansomehowincreaselevelsofthisprotein,youcould__10__(possible)losemoreweightevenifeatingthesameamountoffood.”eq\x(語(yǔ)篇解讀：科學(xué)家發(fā)現(xiàn)在寒冷的環(huán)境下有助于減肥。)1．staying本句是“主句＋賓語(yǔ)從句”結(jié)構(gòu)，從句中couldhelp是謂語(yǔ)部分，故stay是非謂語(yǔ)動(dòng)詞，作主語(yǔ)應(yīng)用動(dòng)名詞形式表示狀態(tài)。2．which空處引導(dǎo)非限制性定語(yǔ)從句，并在從句中作主語(yǔ)，用關(guān)系代詞which指代前句話的內(nèi)容。3．inresultin“導(dǎo)致，造成”。故填in。4．fortable此處是和constant并列作temperatures的定語(yǔ)，故用形容詞形式。5．a(chǎn)reexposedexpose是及物動(dòng)詞，句中沒(méi)有賓語(yǔ)，判斷用被動(dòng)形式。beexposedto“暴露在……之下”，根據(jù)主謂一致原則，填areexposed。6．a(chǎn)asignificantamountof“大量的”。故填a。7．pared此處是“連詞＋分詞”結(jié)構(gòu)，pare和句子主語(yǔ)outdoorworkers之間是被動(dòng)關(guān)系，用過(guò)去分詞，填pared。8．One從上文內(nèi)容可知此處指兩組中的一組，因位于句首，故填One。9．lower修飾名詞levels，用形容詞，根據(jù)句中than可知此處用比較級(jí)，故填lower。10．possibly修飾動(dòng)詞lose用副詞形式，故填possibly。練(二)第四部分寫(xiě)作增分專練——練規(guī)范(限時(shí)：40分鐘)Ⅰ.應(yīng)用文寫(xiě)作假如你校這個(gè)周末舉行60年校慶，校團(tuán)委發(fā)出通知要招聘一批志愿者，要求如下：1．具有為校慶服務(wù)的熱情，能為各方來(lái)賓做好服務(wù)工作；2．對(duì)學(xué)校歷史比較了解，有較好的溝通能力，能作學(xué)校文化的傳播者；3．漢語(yǔ)及英語(yǔ)標(biāo)準(zhǔn)，身體健康，周末每天工作8小時(shí)。假設(shè)你是李華，具備以上條件，請(qǐng)用英語(yǔ)寫(xiě)一封申請(qǐng)信。注意：1.詞數(shù)80左右；2．信的格式已給出，不計(jì)入總詞數(shù)。參考詞匯：60年校慶the60thanniversaryofourschoolDearSirorMadam，Yourssincerely，LiHua參考范文：DearSirorMadam，Withtheingofthe60thanniversaryofourschool,I’dliketobeavolunteer.I’lltrymybesttoserveourdistinguishedguestswithenthusiasm.Ihaveagoodunderstandingofourschool.IamsureI’llnotonlyoffergoodservicetotheguests,butI’llalsoactasanexcellentmunicatorofourschool’shistoryandculture.What’smore,IcanspeakstandardChineseandEnglish.Ihavenotroubleworking8hoursadaythisingweekend.Lastbutnotleast,IwillvaluethechanceanddoallIcanifIamaccepted.Yourssincerely，LiHuaⅡ.概要寫(xiě)作閱讀下面短文，根據(jù)其內(nèi)容寫(xiě)一篇60詞左右的內(nèi)容概要。Everysummer,hundredsofthousandsofstudentstraveltoothercountrieslookingforworkandadventure.Mostoftheopportunitiesareinseasonalwork,mainlyconnectedwithtourismandagriculture.Thepayisusuallypoor,butmostpeopleworkabroadforthethrilloftravel.YoucanpickgrapesinFrance,workonafamilycampsite,andentertainkidsonAmericansummercamps,andofcourse,therearealwaysjobsinhotelsandrestaurants.Butitisnotaseasyasitusedtobetofindwork.“Unlessyouspeakthelanguageofthecountrywell,therewillbeveryfewopenings，”saysAntheaEllis,anadviseronvacationworkforstudents.“IfyouworkasanannywithafamilyinItaly,thenofcourseyou’llhavetospeakItalian.WhenyouarrivetowashdishesinarestaurantinParis,theownerwillexpectyoutospeakFrench.”Noteveryoneenjoystheexperience.SarahwasanassistantresponsibleforasummercampgroupoffortyAmericanchildreninEurope.Onechildlosthispassport;anotherbecameseriouslyillandwasflownhome;fourchildrenwerelostinMadridforawholeday;thewholegroupwasthrownoutofonehotelbecauseofthenoisetheymade.“Ididvisitalotofnewplaces，”shesays,“butitwasn’tworthit.Thepaywasawfulanditreallywasa24-hour-a-dayjob.Thekidsneverslept！”“Thetro