2019_2020学年高中英语Unit21HumanBiologyCommunicationWorkshop练习北师大版选修7.docx

9CommunicationWorkshop课时过关·即时巩固一、单词拼写1.Undernocareyoutoleavethehouse.答案:circumstances2.Theboysethemselveswithfoodandwaterandsetoff.答案:equipped3.Thereisgrowingcabouttheeffectsofpollutiononhealth.答案:concern4.AllthepapersmustbesbyMonday.答案:submitted5.Thereisasharpdinthepopulationofthetown.答案:decline二、选择合适的单词或短语并用其适当形式填空pointoutbringbacktocurescientificbasisreverse—Ireadanarticleinthepaperaboutfreezingpeoplewhentheydieofadiseaseandthenyearslaterwhenwe’vefounda1.forthediseasewecouldwakethemupandcurethem.Willthatbepossible?—NoI’mafraidnot.I’dliketo2.thatwhiletherearesomefirmsthatdothisandchargeafortunetokeepthebodiesfrozenunfortunatelythere’sno3.behindit.Theimportantthingtorememberisthatwecanchangeprocessesbutwecan’t4.them.Thereisnowayinwhichwecould5.lifeallthecellsofadeadbody.Itwouldbeliketryingtochangeahamburgerbackintoacow.答案:1.cure2.pointout3.scientificbasis4.reverse5.bringbackto三、完成句子1.他的健康(状况)最近开始衰退。Hishealthhas   recently.答案:beguntodecline2.我们的实验室装备精良。Ourlaboratoryis.答案:wellequipped3.在任何情况下我们都不能同意这一原则。canweagreetosuchaprinciple.答案:Undernocircumstances4.你投了他的赞成票还是反对票?Didyouhim?答案:votefororagainst5.情况很快恢复了正常。Thingssoon   .答案:returnedtonormal6.他们声称同情穷人我对此相当怀疑。Iamrathertheirprofessedsympathyforthepoor.答案:scepticalabout7.她关注社会福利问题。Shesocialwelfare.答案:concernsherselfabout8.许多年轻人去国外寻找成功的机会。Manyyoungpeoplewentabroadto.答案:seektheirfortune四、阅读理解AHereisanastonishingandsignificantfact:Mentalworkalonecan’tmakeustired.Itsoundsabsurd.Butafewyearsagoscientiststriedtofindouthowlongthehumanbraincouldlaborwithoutreachingastageoffatigue(疲