高中英语 Unit 2 第一学时 Reading and Comprehension课件 新人教版选修8.ppt

英语 选修8 人教版 第一学时readingandcomprehension task1 语篇理解 快速阅读课文 cloning whereisitleadingus 以约30词写出文章的段落大意 温馨提示 本文是说明文 写摘要时要扣住文章试图说明的主要方面 包括类型 功能 如植物克隆 动物克隆 人们对克隆的疑惑及对其未来前景的担忧等 cloningisacommonwaywithtwomajorusesincludingplantsandanimalscloning however dolly sdeathshockedpeopleevenscientistsdoubtitsvalueandthefutureofcloning 29words task2 语篇理解 仔细阅读课文 cloning whereisitleadingus 根据课文内容选择正确答案 1 howmanyfemalesheepparticipatedinthecloningofdollythesheep a three b two c one d four 2 allthefollowingstatementsaretrueexcept a a 语篇理解 a thecloningofanimalshasaneasierprocedurethancloningplantsb theprocedureofcloningmammalsisnotaccurateenoughtosucceedinthebeginningc thescientistswererewardedin1996fortheirdeterminationandpatienceincloningd thecloningofanimalshasamorecomplicatedprocedurethancloningplants 语篇理解 3 theadvantageofcloningis a cloningplantscanbeusefulforresearchonnewplantspeciesb animalclonesmaydeveloptheillnessesofolderanimalsc evilleadersmaywanttoclonethemselvesd cloninghumanbeingswillraisemoralquestions a 语篇理解 4 whatdoes castdown inthethirdparagraphmean a excited b disappointed c surprised d anxious b 语篇理解 5 accordingtothepassage whatisthewriter spointofview a thewriterisinfavorofcloning b thewriterisagainstcloning c thewriterdoesnotstateanypersonalopinionaboutcloning d thewriterthinksitillegaltoresearchintohumancloning c task3 语篇理解 再次阅读课文 cloning whereisitleadingus 完成下列表格 makinganexactcopy commercial newplantspecies medical amucholderanimal half otherspecies 语篇理解 objections themediaandpublicimagination opened clonethemselves moralquestions nervousandmoreconservative accumulateevidence task4 语篇理解 根据课文 cloning whereisitleadingus 在下文空格中填上恰当的词语 使文章连贯完整 1 clone isawayofmakinganexactcopyofanotheranimalorplant gardenersuseitallthetimetoproduce2 commerce quantitiesofplants 3 scientiststhinkitvaluableforresearchonnewplantspeciesandformedicalresearchonanimals4 theprocedureisdifficult cloning commercial and though 语篇理解 5 undertake 6 thedeterminationandpatienceofscientists7 reward in1996withabreakthrough thecloningofdollythesheep thefact8 dollylivedsixyears halfthelengthofthelifecastdownthecloningscientists whostillwonder9