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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/4/21,#,说明文阅读及技巧,Reading guide for expository articles,说明文阅读及技巧Reading guide for exp,1,Warm-up,What did he talk about?,Warm-up What did he talk abou,2,贺建奎,He Jiankui,Warm-up,What did he do?,贺建奎Warm-up What did he,3,1,Passage,Guided,reading,1PassageGuided,4,He Jiankui,Whats behind the creation?,Is this helpful?,this,Subtitles,What does the passage introduce?,Paragraph 1,What is the,creation,?,He JiankuithisSubtitlesWhat do,5,Topic,A Chinese scientist,He Jiankui of Southern University of Science and Technology,claimed in a video on Nov.25,2018 that he had used CRISPR-Cas9 to edit embryos for seven couples,with two twin girls resulting so far.He said his goal was to try to make the babies resistant to HIV.,A Chinese scientist,He Jiankui,claimed,used CRISPR-Cas9 to edit embryos,two twin,girls resulting,to try to make the babies resistant,to HIV,creation,Paragraph 1,Underline key information,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,TopicA Chinese scientist,He J,6,Type of writing,What is the,purpose,of the passage?,To give advice,To explain an issue,To describe a phenomenon,To argue for an opinion,说明文,exposition,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,Type of writingWhat is the pur,7,（,2018,常州期中卷：,C,篇,64,题）,The main,purpose,of the passage is to_.,A.,advocate,widespread road use charges,in all Australian cities,B.,confirm,road user charging is the best way to ease congestion,C.,present,study findings on how road use charges ease congestion,Type of writing,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,（2018常州期中卷：C篇64题）A.advocate,8,Understand an exposition,新课标,中心思想,说明方法,情感意图,What to explain,How to explain,Why to explain,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,Understand an exposition新课标中心思,9,Tip1,万变不离其“中”,Focus on,to grasp the,main idea,first and last paragraphs,key sentences,title and subtitles,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,Tip1 万变不离其“中”Focus onfir,10,Passage outline,Part1:,Part2:Whats behind the creation?,Part3:Is this helpful?,What are peoples attitudes?,What is CRISPR-Cas9?,How did He make the creation?,technology,creation,attitudes,Prediction,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,Passage outlinePart1:What are,11,What is,Julians,attitude?,However,many mainstream scientists think it is too unsafe to try.,key sentences,What does the word“,monstrous,”mean?,A.huge B.ugly C.unnatural D.immoral,“Gene editing is experimental and capable of causing,social and ethical,problems.”,Part3 Attitudes,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,What is Julians attitude?Howe,12,Tip2,Guess the meaning,Dominant,languages such as English,Spanish and Chinese are increasingly taking over.(2018,课标全国,I,C,篇,),Complex B.Advanced,C.Powerful D.Modern,taking over,字面推测,literally,语境推测,context,做个学霸,vocabulary,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,Tip2 Guess the meaning,13,Details,Part 2 Technology,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,DetailsPart 2 Technology【名校课堂】,14,Which of the following statements is true?,A.CRISPR,-Cas9,was used in the first step,of the creation.,B.CRISPR made of a bacterial enzyme is,used to edit certain genes,C.CCR5 is a protein that allows HIV to,enter a cell.,D.The chosen sperm should be processed,first to avoid HIV virus.,How to understand the terms?,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,Which of the following stateme,15,Details,Understand the terms,CRISPR,is a guide molecule made of RNA,which targets a specific site on the,DNA,double helix.,CRISPR,is attached to Cas9,a bacterial enzyme that works as a pair of molecular scissors to cut the DNA at the exact point required.,C,M,R,H,M,9,E,C,Relation and logic,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,Details Understand the terms,16,He Jiankui sought to disable a gene called CCR5 that forms a protein doorway that allows HIV,the virus that causes Aids,to enter a cell.,that,that,doorway,HIV,Details,Understand“that”,that,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,【,名校课堂,】,获奖,PPT-,高考英语二轮专题复习课件：说明文阅读及技巧,(,共,PPT),（最新版本）推荐,He Jiankui sought to disable,17,Understand the process,He said the gene editing occurred during the following,process,.First,sperm was“washed”to separate it from semen,in which HIV can hide.Next,a
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