高中英语Unit20NewFrontiers_Worm_up自我小测北师大版.docx

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1、Unit20NewFrontiers-Worm-upⅠ.完成句子1你们使用这些放射性物质的时候一定要非常小心。Beverycarefulwhen________________________.2我认为几何是一门难学的课程。Ithinkthat________________________.3这次飞行由于技术原因而被推迟。Theflightwasdelayed________________________.4他请求我们帮他完成他的计划。____________________incarryingthr

2、oughhisplan.5运动和娱乐活动一直是大学生活的一部分。________________________partofuniversitylife.Ⅱ.选词并用其适当形式填空journal　issue　data　discovery　putforward　　Howarenew1.______inhumanbiologygoingtoaffectourlivesinthenexttenortwentyyears？InScienceToday，we'regoingtoanalyzesomeofthe2._

3、_____thathascomeoutofastudyrecentlypublishedinTheNewEngland3.______ofMedicine.It4.______someofthepossibilitiesforbiochemistryandparticularlytheireffectonmedicine.Wewillalsodiscusssomeofthe5.______whichhavecomeoutofthelatestdiscoveriesinthisfield.Ⅲ.回答问题Cou

4、ldyoutellmethenameofthescientistwhodiscoveredradioactiveradium？Bytheway，thisistheonlyscientisttohaveeverbeengiventwoNobelPrizes，oneforphysicsandanotherforchemistry.Andsadlyshediedfrombeingexposedtotoomuchradiation.1Whowasthescientist?_____________________

5、___________________________________________________2Whydidsheexposeherhandstotheradiation?参考答案Ⅰ.1答案：youusetheseradioactivesubstance2答案：geometryisadifficultsubject3答案：owingtotechnicalreasons4答案：Heaskedustoassisthim5答案：SportandrecreationhavealwaysbeenⅡ.答案：1

6、.discoveries　2.data　3.Journal　4.putsforward　5.issuesⅢ.答案：1.MarieCurie.　2.Shedevotedherselftoscienceanddiscoveries.