Unit3ConservationLesson1TheSixthExtinction课堂练习高中英语北师大版选择性

Unit3ConservationLesson1TheSixthExtinctionⅠ.单词拼写1．Howcouldthebloodflow________(影响)brain'sregularactivity?2．TheChinesegovernmentwantstoconservethese________(濒危的)birds.3．Hewasan________(不同寻常的)manwithoutstandingbusinesstalents.4．Ithas________(大量)offlowersnormallyeachyear.5．Theformsofartarecountlessand________(多种多样的).6．Hisextraordinarysuccesshashelpedto________(使恢复)hisfaithinhisownability.7．Itisrecognisedthatthe________(太阳的)systemismadeupofastarandeightplanets.8．Oldpeopledon'tliketo________(改变)theirannoyinghabits.9．Thatcould________(降低)costsandincreaseproductionofwheat.10．Don'tcastthe________(指责)onothersrudely.Ⅱ.短语填空varyfrom...to...,decrease...to,beknownas,dieout,wipeout,betoblame,beatrisk,amassof1．Florida________________anenergyandgreenindustryoutstandingleaderthroughouttheworld．2．Cherries________incolor________almostblack________yellowconstantly.3．Neithertheplayersnorthecoach________________forthelossofthechampionship.4．Wearereadyatalltimesto________________anyenemypersistentlywhodarestoe.5．Onthedeskofmynieceis________________booksandpapers.6．Thenumberofindependentagriculturalfirms________________from198________96.7．Thediseaseisdifficulttohandle,andallchildrenunderfive________________．8．Thosespeciesinadaptabletoswitchingconditionsmay________________．Ⅲ.单句语法填空1．Withtheyoungunabletoaffordtoleavehomeandtheold________riskofisolation(孤独),morefamiliesarechoosingtolivetogether.2．Theworkerswerenotbetterorganised,otherwisethey________(acplish)thetaskinhalfthetime.3．Thecaptainoftheshipwasadvisedtoturnbackdue________asuddenheavystorm.4．Asabusinesswoman,Icaredeeplyaboutmycustomers.Butlikeanyoneforwhomyoufeel________(affect),customerscanalsodriveyoumad.5．Thatcanbedangerousworkthatcouldbeavoidedwithdrones________(assist)thecrews'efforts.6．Plasticstrawsarebynomeansthebiggestsourceofplastic________(pollute).7．Whois________(blame)fortheproblemofrobocalls?8．Afteraseriousfluoutbreakwipes________99.4%oftheworld'spopulation,abattleunfoldsbetweengoodandevilamongthoseleft.9．Thepreyspeciestheydirectlyattackwilldie________．10．Somepiecesofmusiccangofor40minutesandrequireup________50pageturns,includingbackturnsforrepeatpassages.Ⅳ.完成句子1．Manypeoplethinkthehotweather________________________________(是缺水的部分原因).2．Itisnecessarytoadjustourmoodbeforeexamsbecause________________________________(我们可能无法像往常一样做得好)understress.3．Theseopinionswillchangewithtime,and________________________________________(根据地域不同而改变).4．Theirloveformotherlandwassodeepand______________________________(无法抹去).5．Hisspeechwassoimpressivethatitwasseveralminutesbeforetheapplause__________________(平息下来).Ⅰ.单词拼写1．affect2.endangered3.unusual4.masses5.varied6.restore7.solar8.vary9.decrease10.blameⅡ.短语填空1．isknownas2.vary;from;to3.istoblame4.wipeout5.amassof6.decreases;to7.areatrisk8.dieoutⅢ.单句语法填空1．答案与解析：atatriskof有……的风险。句意：在年轻人无法负担离开家的费用和老年人有孤独的风险的情况下，更多的家庭选择住在一起。2．答案与解析：wouldhaveacplished表示与过去事实相反的假设，用wouldhavedone表示“本来能够做某事”。句意：工人们没有被更好地组织起来，否则他们会用一半的时间完成任务。3．答案与解析：todueto由于。句意：由于一场突然的强暴风雨，船长被建议返航。4．答案与解析：affectionfeel(an)affection喜欢。句意：作为一个女商人，我非常关心我的顾客。但就像任何一个你喜欢的人一样，顾客也可以让你发疯。5．答案与解析：assisting此处是“with＋宾语＋宾补”构成的with复合结构。宾语drones与宾补assist之间为主动关系，故用现在分词形式。句意：那可能是危险的工作，可以通过无人机协助工作人员的工作来避免。6．答案与解析：pollutionplasticpollution塑料污染。句意：塑料吸管绝不是塑料污染的最大来源。7．答案与解析：toblamebetoblame(forsth.)(对某事)负有责任。句意：骚扰的问题由谁承担责任？8．答案与解析：outwipeout彻底毁灭。句意：在一场严重的流感暴发导致99.4%的世界人口消失之后，一场正义与邪恶之间的战争在那些留下的人当中展开。9．答案与解析：outdieout“灭绝，消失”。句意：它们直接攻击的猎物种类将会灭绝。