人教课标版高中英语选修8 Unit2-写作课名师课前预习单

1、Unit2写作课名师课前预习单Book8Unit2：Cloning课前预习题单【教材版本与册数】人教版高中英语选修八【单元名称】Unit2Cloning【课时】Section5（第5课时）【课型】Writing（写作课）【预习任务描述】1.预习阅读学生用书P15的恐龙的回归，预习生难词汇并了解写作话题背景知识；2.采用skimming和scanning的阅读策略完成预习单中的相关习题；3.在阅读材料中总结归纳表达观点的句型。【预习题】一、根据提示写出相应单词。1_(v.)打；撞击；罢工_(过去式)_(过去分词)2_(adj.)虚荣的；自负的；徒劳的_(n.)自负；虚荣心；3_(vt.)抵抗、对

2、抗_(n.)_(adj.)4_(adv.)仅；只；不过_(adj.)5_(n.)装饰_(vt.)6_(vt.)崇拜；爱幕；喜爱_(n.)崇拜者；赞美者；热爱者7_(adj.)合情理的；讲道理的；公道的_(n.)理由；道理8_(n.)假定；设想_(v.)9_(vi.)退休_(n.)二、短语互译A从文中找出与下列词组对应的英文1例如_2事实上_3能够_1/44生；生育_5要么要么_6死于_7过着自然的生活_8以为基础_B从文中找出下列短语并写出它们的汉语意思1oonesheart_2fromtimetotime_3bringbacktolife_4invain_5ingoodc

3、ondition_三、预读理解1FastReading:Scanthetextandtellthefollowingsentencesaretrueorfalse.(1)Scientistsarestillexperimentingwithcloningmammalsbecausetheythinkitcanmakemoney.()(2)Theanimalsthathavedisappearedfromtheearth,likedinosaurs,canbebroughtbacktolifethroughcloning.()(3)Thereisnotenoughdiversityforclon

4、edanimalstoovercomenewdiseases.()(4)Ifwecancloneanyextinctanimals,weshouldletthemliveinazoo.()(5)TheDNAofanimalsmorethan10，000yearsoldisnotsuitableforcloning,foritcantsurvivesolong.()2CarefulReading:Readthetextcarefullyandanswerthefollowingquestions.(1)Thewriterofthetext_Aisexcitedbythepossibilityof

5、cloningfierceandextinctanimalsBbelievesthatextinctanimalscanbebroughtbacktolifebycloningCthinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursDdreamsofdinosaursreturningtotheearth2/4(2)ThefilmJurassicParkispopularbecause_ApeopleareinterestedinthesubjectofcloningBalltheactorsaredinosaursCi

6、twasdirectedbyascientistwhoclonesdinosaursDitprovesveryinteresting(3)WhichofthefollowingisTRUE?AMicewereclonedin1981.BDollythesheepwasthefirstclonedanimal.CThenameoftheclonedcowis“Bison”DChinawassuccessfulincloningmammals.(4)ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude_A.they

7、havethesamearrangementofgenesBthereisntenoughdiversityinthegroupforittoovercomeillnessesCtheillnessisanewoneDtheirarrangementofgenescannotresistthatnewdisease(5)Wecaninferfromthetextthat_AscientistsareexperimentingtoclonedinosaursBdinosaurswillneverreturntotheearthCclonedanimalswillonlyliveinthezooD

8、theDNAofdinosaurscanonlysurvive10000year.3/4参考答案一、根据提示写单词1.strike;struck;struck/stricken2.vain;vanity3resist;resistance;resistant4.merely;mere5.decoration;decorate6.adore;adorer7.reasonable;reason8.assumption;assume9.retire;retirement二、短语互译A.1.suchas2.infact3.beableto4.givebirthto5.either.or.6.dieof.7.leadanaturallife8.bebas