Unit 3 Fit for life Welcome to the unit &Reading ppt课件（含视频）-（2020）新牛津译林版高中英语高二选择性必修第二册）.rar

UNIT 3 Fit for lifeWelcome to the unit & ReadingLead-inRead the quotation at the beginning of this unit and answer the questions.The practice of medicine is an art，not a trade; a calling，not a business; a calling in which your heart will be exercised equally with your head.William OslerThe practice of medicine anartacallingnotatradenotabusiness 【注解】该句出自加拿大医学家、医学教育家威廉奥斯勒。奥斯勒被誉为“现代医学之父”，对医学及医学教育做出了重大贡献。这句话告诫行医者要具备良好的人文精神，在治病救人的同时，还需要有一颗仁慈之心。Medical professionals work hard to keep us healthy. Look at the pictures below and discuss the following questions in pairs. 1Whatjobsareshowninthepictures?Writethelettersintheboxesabove.2Wouldyouliketobeamedicalprofessional?Whyorwhynot?3Canyoudescribeanexperienceyouhadwithamedicalprofessional?Whatwasitlike?a.Asurgeonperformsoperations.b.Aphysicianistrainedingeneralmedicine.c.Achemistpreparesandsellsmedicinesinashop.d.Adentistspecializesinthecareofpeoplesteeth.bdcaReadingMain idea?Radicallyimprovementtoourhealth;Preventcancer,cureHIV;Editgenesthatcausehereditarydiseases. HumanityGenescouldbeeditedinearlyhumanembryostoaltercharacteristics;Raisingthepossibilityofdesignerbabies;Affecttheirdescendantsfurther.PositivesPositivesPositivesPositivesPossible downsidesPossible downsidesPossible downsidesPossible downsides Help animals resist diseases by editing genes. Mosquitoes example: Prevent them from carrying malaria.AnimalsBe used to create designer pets.Or develop virulent diseases.PositivesPositivesPositivesPositivesPossible downsidesPossible downsidesPossible downsidesPossible downsides Make crops more nutritious; Disease resistant; Able to grow in difficult conditions. PlantsA Understanding the textA1 Read the lecture transcript and complete the chart below with the main idea of each paragraph.Genescanshapeourlives.Genomeeditingwillleadtoafundamentalchangeinourapproachtohealthcare.Genomeeditingshouldbeusedappropriately.Genomeeditinghasbrightprospectsahead.Language points|affectvt.影响;侵袭,使感染;深深打动Italsocontainsinformationthathelpsdetermineourlifespanandaffectsourchancesofcontractingcertaindiseases.(教材P30,line11)它(基因组)还包含了有助于决定我们寿命长短并影响我们患某些疾病概率的信息。Asisknowntous,smokinghasabadeffectonourhealth.众所周知,吸烟对我们的健康有不良影响。归纳拓展affect=对有影响beaffectedby受影响;被侵袭;被打动单句语法填空1-1(2020江苏,阅读理解C,)Athletesandscientistshavelongknownthatmealtiming(affect)performance.解析考查动词时态和主谓一致。句意:运动员和科学家早就知道吃饭时间会影响表现。空处为宾语从句中的谓语,陈述的是一般事实,主语是第三人称单数,故用一般现在时,动词用单数形式。haveaneffectonaffects1-2(2019北京,七选五,)Ifabasketballstaris,forexample,tryingtogainahighpersonalpointtotal,hemaytakeashothimselfwhenitwouldbebettertopasstheballtoateammate,(affect)theteamsperformance.解析考查现在分词。句意:例如,如果一个篮球明星想要获得高的个人总分,他可能会在把球传给队友更好的时候却自己投篮,结果影响了球队的表现。空格处表示前面所造成的一种自然而然的结果,故用现在分词作结果状语。1-3(2016浙江,阅读理解B,)Whatkindofeducationcanbe“meaningful”to youngpeopleaffectedconflict?解析考查介词。句意:什么样的教育才能对受冲突影响的年轻人“有意义”呢?此处是“beaffectedby”结构,表示“受影响”。故用介词by。affectingbyrelate vi. & vt. 联系，使有联系；叙述，讲述（ related adj. 相关的，有联系的 relation n. 关系，联系） （1） I found it difficult to relate the two ideas in my mind. 我觉得很难把这两种想法联系在一起。 Trainees should be invited to relate new ideas to their past experiences. 应该要求实习生把新想法与他们的以往经历联系起来。（2）These problems are closely related. 这些问题都是密切相关的。（3）Much of the crime in this area is related to drug abuse. 这一地区的许多犯罪都与吸毒有关。（4）We seek to improve relations between our two countries. 我们寻求改进我们两国间的关系。归纳拓展涉及;与相关;了解relate.to.relatedadj.有关联的;有亲属关系的berelatedto.与有关;与有亲属关系relationn.关系;联系;亲戚关于,涉及;相对而言relateto把和联系起来inrelationto单句语法填空2-1(2019课标全国,七选五,)Youalsoneedtojudgethequalityanddepthofyourmotivation.Thisisquiteimportant,becauseitisdirectlyrelatedyourcommitment.解析考查介词。句意:你也需要判断你动机的质量和深度。这是非常重要的,因为它直接关系到你的投入。berelatedto.意为“与有关”。2-2(2017江苏,32,)Determiningwherewearerelationtooursurround-ingsremainsanessentialskillforoursurvival.解析考查介词。句意:通过对比我们周围的环境来确定我们所处的位置依然是我们生存的一项重要技能。inrelationto意为“相对而言”。toin2-3()Theyprefertoemploycollegestudentsmajoringin(relate)sub-jects,suchasbroadcasting,linguistics,Chineselanguageandliteratureorspecialed-ucation.解析考查形容词。句意:他们更喜欢雇用主修相关学科的大学生,如播音、语言学、汉语言文学或特殊教育。设空处作定语,修饰名词subjects,应用形容词re-lated,意为“有关联的”。完成句子2-4(2018江苏,书面表达,)评级的优点和缺点往往是密切相关的。Theadvantagesanddisadvantagesofratings.relatedareoftencloselyrelated|meansn.(pl.means)方法,方式;意味着；财富,钱财Geneticistshavebeentryingtoidentifywhichgenesrelatetowhichdiseases,astheybelievegenomeeditingisaneffectivemeansofdiseasetreatmentandprevention.(教材P30)遗传学家一直在试图确定哪些基因与哪些疾病有关,因为他们认为基因组编辑是治疗和预防疾病的一种有效手段。情景导学Playingcomputergamesmeanswastingtime.玩电脑游戏意味着浪费时间。DoyouthinktheirtabletennisteamwillwinthefirstplaceinthecomingAsianGames?Bynomeans.Oursismuchstrongerthantheirs.你认为他们的乒乓球队在即将到来的亚运会上会获得第一名吗?绝对不会,我们的球队比他们的球队要强大得多。归纳拓展byallmeans可以;当然行;没问题bymeansof.借助手段;依靠方法/notbyanymeans根本不;一点也不(置于句首时,句子用部分倒装)bythismeans用这种方法meansof.的方法meanv.意思是;打算;意味着meantodosth.打算做某事meandoingsth.mean(that).bynomeans意味着做某事意味着单句语法填空3-1(2020全国,语法填空,)“Thisreallyexcitesscientists,”CarlePieters,ascientistatBrownUniversity,says,“becauseit(mean)wehavethechancetoobtaininformationabouthowthemoonisconstructed.”解析考查动词时态和主谓一致。句意:布朗大学的科学家CarlePieters说:“这真的让科学家们兴奋不已,因为这意味着我们有机会获得关于月球是如何构成的信息。”根据语境及宾语从句的谓语have可知设空处用一般现在时,主语是it,故谓语动词用单数形式。means3-2(2020江苏,阅读理解C,)Beforeoneoftheseworkouts,themenskippedbreakfast,(mean)thattheyexercisedonacompletelyemptystomachafteralongovernightfast(禁食).解析考查现在分词。句意:在其中一项锻炼前,这些人不吃早餐,这意味着他们在一整夜长时间的禁食后完全空腹锻炼。空后表示上文造成的一种自然而然的结果。故用现在分词形式作结果状语。3-3(2019浙江,概要写作,)Praisingtheeffortandnottheoutcomecanalsomean(recognize)yourchildwhenshehasworkedhardtocleantheyard,cookdinner,orfinishabookreport.解析考查动名词。句意:表扬(孩子的)努力而不是结果也意味着当你的孩子努力打扫院子、做晚饭或完成读书报告时,要表扬她。空前动词mean意为“意味着”,其后用动名词形式作宾语。meaningrecognizingThank you for listeningThank you for listeningThank you for listeningThank you for listening