2020-2021學(xué)年高中英語Unit5Meetingyourancestors單元加餐練課時(shí)作業(yè)含

Unit5Meetingyourancestors課時(shí)作業(yè)20單元加餐練Ⅰ.單詞拼寫1．Weshouldtrytokeepawayfromradioactive(放射性的)materialinourdailylife.2．Foraverylongtime,thescientistshavealwaysbeentryingtofindoutthesignificance(重要性)ofexploringtheMars.3．Thedoctorlistenedtohisbreathingandcheckedhispulse(脈搏)．4．Theyusespecialchemicalstoaccelerate(加速)thegrowthofcrops.5．Skilful(熟練的)andconfident,Donaldsonshouldbecomeoneofthegame'sbestplayers.6．Scientistshaveidentified(確定)morethanfortychemicalsintobaccosmokethatcausecancerinhumansandanimals.7．IhavebeensobusythatIhaven'thadtimetoclearuptheplacewhichissomessy(凌亂的)．8．Thereporterquestionedtheaccuracy(準(zhǔn)確)oftheinformationinherWeChat.9．Thereisnoalternative(可能的選擇)forhimbuttomaintainorderunderanycircumstances.10．Inthebotanical(植物學(xué)的)garden,manypeopleareadmiringavarietyofplants.Ⅱ.選詞填空datebackto,atmost,beawareof,withrelief,cut...up,lookahead,get/befedupwith,regardlessof1．Mostparentsare_aware_ofthedangeroftheirbabies'eatingjellynowadays.2．Intheend,Ijustgot/was_fed_up_withhisconstantcomplaining.3．Thehistoryofthiscountrycandate_back_totheStoneAge.4．Regardless_ofwhatitcosts,wemusttakeeverymeasuretosavetheoldman'slife.5．Thepassengersallsighedwith_reliefwhentheplanefinallylandedsafely.6．Therobberranawayat_mosthalfamileandyoucancatchhimifyouspeedupyourcar.7．Don'tloseheart.Youshouldlook_ahead,_forabrightfutureisawaitingyou.8．Therewasonlyonepieceofcandy,soshecutitupintolittlepiecesandgavethemtothechildren.Ⅲ.補(bǔ)全句子1．Hesaid,if_only_the_alarm_clock_had_rung.他說，要是當(dāng)時(shí)鬧鐘響了就好了。2．MrGreenmust_have_been_punishedforhisbeingrudeatthemeeting.格林先生一定因?yàn)樽蛱煸跁?huì)上魯莽的行為被處罰了。3．Hehad_hardly/scarcely_arrived_whenhehadtoleaveagain.他剛到達(dá)就又要離開了。4．Heliftedastoneonly_to_dropitonhisownfeet.他搬起石頭結(jié)果砸了自己的腳。5．Having_known_the_situation_well,_theycoulddealwiththeproblemefficiently.由于對(duì)形勢(shì)的深刻了解，他們有效地處理了問題。6．Myinterestinstampcollectingdates_from/back_to_my_schooldays.我從學(xué)生時(shí)代就開始愛好集郵。7．He_was_doing_his_homework_whenthefirealarmwentoff.他正在做作業(yè)這時(shí)火災(zāi)報(bào)警器響了。8．Hisparentsdiedintheterribleaccident,leaving_him_an_orphan.父母在可怕的事故中喪生，使他成為孤兒。9．Thefactorysetuptheyearbeforeis_of_great_significance_to_this_area's_economy.前年建起的這個(gè)工廠對(duì)這個(gè)地區(qū)的經(jīng)濟(jì)有著重大的意義。Ⅳ.單元語法專練1．Thetravelagencyindustryhas_been_trying_to_improveitsimage.旅行公司一直在試圖改善其形象。2．Thetwopartieshave_been_trying_to_unitesincetheNewYear.自從新年以來，雙方就一直在試圖聯(lián)手。3．Ithascometoourknowledgethatyouhave_been_cheating_the_company.據(jù)我們了解你一直欺騙公司。4．Tohismother'sanger,hehas_been_watching_TVallthemorning.令他媽媽生氣的是今天早上他一直在看電視。5．MrWanghastoseethedoctorbecausehehas_been_coughing_a_lot_lately.王先生不得不去看醫(yī)生因?yàn)樽罱恢笨人缘脜柡?。?閱讀理解Zhoukoudianisasmallvillagesituatedabout50kilometerstothesouthwestofBeijing.Inthe1920s,archaeologistsdiscoveredsomeprehistorichumanbonestherewhichchangedpeople'sviewofChina'shistory.TheycamefromanunknownspeciesofmanandwerethefirstevidenceofhumanlifeinChinathousandsofyearsago.Theremainswerethreeteeth!In1929,acompleteskullwasalsodiscovered.Eventually,archaeologistsfoundalmost200items,includingsixskullsandmorethan150teeth.Thesediscoveriesprovedtheexistenceofahumanspeciesthatlivedintheareabetween700,000and200,000yearsago.FoursiteswhereBeijingManandhisrelativeslivedwerediscoveredonthenorthernfaceofLonggushan.Theylivedinthecavesinthearea.However,thelifespanofBeijingManwasshort.About70%ofthepeopleprobablydiedbeforetheageof14.Fewerthan5%livedtotheageof50.Asheswerefoundalongsidethefossilswhichshowedtheyhadusedfireforcookingfoodandalsoforlight,warmth,andprotectionagainstwildanimals.Thisistheearliestevidenceoftheuseoffireanywhereintheworld.Theyalsomadetoolsofbonesandstones.Unfortunately,whenJapaninvadedChinain1937,excavationsattheBeijingManSitestoppedandmostofthefossilsdisappeared,includingaBeijingManskull.AfterthePeople'sRepublicofChinawasestablishedin1949,theworkstartedagain.ZhoukoudianwaslistedasaWorldHeritageSiteinDecember1987.IthasnotonlygivenusimportantinformationaboutprehistoricAsiansocieties,butalsoprovidedamazingevidenceabouttheprocessofevolution.Today,partsofthecaveshavebeenbadlyaffectedbyrain.Someareasarealmostcompletelycoveredinweeds,causingseriousdamage.Pollutionfromthenearbyfactorieshasalsocontributedtotheproblem.ThisisaveryseriousmatterandtheChinese文章向我們介紹了周口店“北京人”遺址，它的位置、發(fā)現(xiàn)過程以及考古意義。1．Archaeologists________.A．thoughtthatZhoukoudianwasabeautifulvillageB．thoughtthatthefindingsinZhoukoudianwouldn'tchangethehistoryofChinaC．discoveredsomeprehistorichumanbonesinZhoukoudianD．thoughtthatthefindingsinZhoukoudianarethefirstevidenceofhumanlifeinAsia答案：C解析：細(xì)節(jié)理解題。根據(jù)第一段中的“Inthe1920s,archaeologistsdiscoveredsomeprehistorichumanbonestherewhichchangedpeople'sviewofChina'shistory.”可知答案。2．WhichofthefollowingstatementsisNOTtrue?A．ThediggingwasdelayedbytheJapaneseinvasioninthe1930s.B．TheseancientChinesewerethefirstpeopletousefireindailylife.C．Somevaluablethingsexcavatedfromthesitearestillmissing.D．ThediggingofZhoukoudianisfamousandiswell-funded.答案：D解析：推理判斷題。根據(jù)最后一段后半部分描寫的情況，長(zhǎng)期以來，風(fēng)吹雨淋、雜草叢生、破爛不堪。說明是沒有進(jìn)行修復(fù)，沒有提得到資助的情況。故選項(xiàng)D說法是錯(cuò)誤的。3．What'sthemainideaofthelastparagraph?A．ThediggingofZhoukoudianisstillunderway.B．Zhoukoudianplaysanimportantpartinthestudyofprehistoricsocieties.C．ZhoukoudianisaWorldHeritageSite.D．Zhoukoudianisingreatneedofprotection.答案：D解析：段落大意題。本段在開頭敘述完周口店對(duì)于考古的意義之后詳細(xì)敘述周口店現(xiàn)在所處的糟糕狀況，因此D項(xiàng)才是該段的大意。4．Fromthepassage,wecaninferthat________.A．theworkofexcavatingtheBeijingManSitehasnotproceededsmoothlyB．BeijingManhadashortlifeC．BeijingManlivedinthecavesofLonggushanD．a(chǎn)rchaeologistsfoundsixcompleteskullsandmorethan150teethin1929答案：A解析：推理判斷題。根據(jù)第三段的最后兩句：對(duì)“北京人”遺址的發(fā)掘工作由于日本的侵略曾一度中止，新中國(guó)成立后，發(fā)掘工作又重新開始。由此可以推知對(duì)“北京人”遺址的發(fā)掘工作進(jìn)展得不順利。故選A。Ⅱ.讀后續(xù)寫閱讀下面材料，根據(jù)其內(nèi)容和所給段落開頭語續(xù)寫兩段，使之構(gòu)成一篇完整的短文。續(xù)寫的詞數(shù)應(yīng)為150左右。TawnyNelsonisasinglemotheroffoursweetlittlegirlsagednine,five,two,andoneyearold.It'snoteasytotakecareofthegirlsallonherown.Recently,shesharedastorywithFrankSomerville,anewsanchorforKTVUNewsinCalifornia.HewassomovedbyherstorythatheshareditonhisFacebookpage.Tawny'sstoryopenedwithhervisitingthegrocerystore.Itwasarainyandmiserabledayandbythetimeshegotallthegirlsloadedinthetruckandreadytoheadhome,itwasdarkandpouringdown.Whenshetriedtostarthertruck,itwouldn'tstart.Withnoonetocall,Tawnyturnedtoaskstrangersforhelptochargehertruck.Hourspassedandsodidatleasttwentypeople.Theyallignoredher.Tiredandhungry,herdaughtersbegantoactout.Tawnywasfilledwithtearswhensomeoneknockedonherpassengerwindow.Somervillewrites,“IswearIgotchillswhenIreadwhathappenednext.”AndyouwilldothesamewhenyoureadTawny'sstory：Iamthesinglemotheroffourabsolutelybeautifullittlegirls.Theyarenine,five,two,andoneyearold.Andthingshavebeenparticularlyroughsincemyexleft.OurtruckhadaflattireandIhadtoinflateitconstantly.Thedriversidewindowmotordied.AndIneededanewbelt.Thetruckwasamess.Andwedidn'tdriveanywhereunlesswehadto.Well,theotherdaywedesperatelyneededtogotothestore.SoweloadedupanddrovetotheWinnDixieabout9blocksaway.Whenwegotoutofthestoreitwasfarafterdark.Anditwasrainingheavily.Iloadedmykidsandg