高中英语 Unit 3 Science and nature Word power课件 牛津版必修5.ppt

Unit3ScienceandnatureWordpower,QuizFillintheblankwithproperwords.1.Mypen_.Icannotfindit.(appear)2.Thebookisonthetopshelf.ImnotsotallthatIam_toreachit.(able),disappeared,unable,3.Its_forhimtocatchtheearlybus.Becausehegotuptoolatethismorning.(possible)4._leadstoquarreling.(understand),impossible,Misunderstanding,preview,early,before,recreate,again,uncertain,not,oppositeof,anti-smoking,against,opposedto,disappear,not,oppositeof,incorrectillegalimmoralirresponsible,not,without,Someotherwordswithprefix:,invisibleinactiveinadvisable,imbalanceimmobile,recallreuserepresentrecreate,unlockunexpectedunwise,Note:,Prefix:agroupoflettersthatisaddedtothebeginningofawordtochangeitsmeaning.,1.MrLiis_.Heisalwayshelpingothersandagoodcitizen.(respect)2.MissWangisa_.Shelovesherjobwritingnovels.(novel)3.Theteacherswordswereagreat_tohim.(encourage),respectable,novelist,encouragement,4.Hangzhouisso_thatitattractsmanyvisitors.(beauty)5.Theaccidenthappenedbecauseofhis_.(care),beautiful,carelessness,comfortable,worthyof,abletobe,cheerful,fullof,scientist,sb.whodoessth.,agreement,hopeless,without,indicateastate,dryness,indicateaquality,Someotherwordswithsuffix:,carelesstreeless,developmentgovernment,lazinesssillinessnerviness,Suffix:aletteroragroupoflettersaddedtotheendofawordtomakeadifferentword.,Letsfillintheblankswithwhatwelearnedjustnow.,Iamstronglyagainstcloninghumans.Ithinkitis_forustodothat.Peoplewhowanttoclonehumanbeingsshowtheir_,irresponsible,disrespect,fornature.Theyarehardlyawareofthe_effectsofcloninghumans.Itis_whataclonedhumanbeingwouldbelike.Itcouldturnouttobeamonster!Inmyopinion,tightlawsshouldbeputinplacetomakecloninghumanbeings_.,harmful,uncertain,illegal,Workingroupsoffourandtrytogivemoreprefixesandsuffixesandlistseveralwordsasexamples.,Discussion,Organsofthebody,ReadpartA.,Fillintheblankswiththenamesofbodyparts.Thinkofthebodylikeaschool.Atthetopoftheschoolistheheadmaster,knownasthe_.Thisistheorganthatcontrolstherestoftheorgans,justliketheheadmastercontrolstheschool.Afterthiscomesthe_.,brain,heart,Itislikeateacher.Thisorganpumpsthebloodaroundthebodysoitcanrunwell.Thisissimilartotheknowledgeateachergivestostudents.Nextisthe_,whichistheonlyonethatcanre-growitself.Ithelpstocleantheblood.Thisisliketheknowledgestudentsgetfromteachers.Studentsalwaysgrowwithnewlyfoundknowledge.,liver,The_aretheorgansofthebodythatusetheoxygenwebreathe.Thinkoftheoxygenasthelifeweleadatschool.The_isveryusefulasitstoresthefoodweeatuntilwecandigestitproperly.Thisissimilartothelearningprocess.Westoretheinformationforlaterrevision,sothisorganislikeournotebook.The_aretheorgans,lungs,stomach,kidneys,thatremovewasteproductsfromthebloodandproduceurine.Theyarelikethecleaners,repairmenandsecurityguardswholookafterourschool.Nowyoucanseehowsimilarourschoollifeistoourbodyandwecanlookafterthemboth.,Languagepoints,1.workout,1)计算出,制定出,结果为,Wearegoingtoworkoutanewplan.,Whocanworkoutthisphysicalproblem?,2)exercise锻炼,运动,Hekeepsonworkingouttoloseweight.,workon从事某项工作，继续工作,workat学习，研究，致力于;在下功夫,他正在撰写一本新词典。,Heisworkingonanewdictionary.,Imworkingatmystudy.,我正在努力学习。,2.opposedto:,opposedadj.反对的，对抗的，对立的,opposedto反对;与相对立,我们坚决反对在国与国之间实行强权政治。,Wearefirmlyopposedtothepracticeofpowerpoliticsbetweennations.,真理是谬误之对。,Truthisopposedtofalsehood.,opposedto=inoppositionto,3.oppositeof,oppositen.对立面，对立物,Whatstheoppositeoftall?,1)adj.对面的，相对的,ontheoppositesideofthestreet,2)adj.相反的，对立的,gointheoppositedirection,朝相反的方向去,3)prep.在的对面,liveoppositethepostoffice,住在邮局对面,4)adv.在对面,Hestoodopposite.,4.infavorof,1)赞同，支持,beinfavorofsbssuggestion,2)有利于,Thescorewas2to1infavoroftheguestteam.,比分为二比一，客队获胜。,favor,1)n.好感，欢心,winsbsfavor,赢得某人的欢心,2)n.恩惠,dosb.afavor=doafavorforsb.,帮某人一个忙,MayIaskafavorofyou?,请您帮个忙行吗?,favorableadj.赞成的，有利的,Heisfavorabletoourplan.,afavorablesituation,他赞成我们的计划。,有利的形势,5.worthyof,beworth,doingsth.,sth.,beworthy,ofbeingdone,tobedone,ofsth.,beworth后可跟表示价值的名词,而beworthy后不可以,Thecityisworthvisiting.,Thecityisworthavisit.,Thecityisworthyofbeingvisited.,Thecityisworthytobevisited.,Thecityisworthyofavisit.,Thebookisworthfiveyuan.,Thebookisworthyoffiveyuan.,X,6.characterize,characterizevt.表示的特性，成为的特性,becharacterizedasamanofprinciple.,被描绘成一个有原则的人,characteristicn.特性，特征,thecharacteristicsofthepresentsituation,目前形势的特点,7.care,1)vt.介意,IdontcarehowfarIllhavetogo.,无论走多远，我都不在乎。,2)vi.关心，担心，计较(for/about),careforsbssafety,为某人的安全担心,Hedoesntcareabouthisclothes.,他不讲究衣着。,3)vi.喜欢，愿意(for/todo),Wouldyoucareforagameoftable-tennis?,Idontcaretogothere.,我不愿到那儿去。,Idontmuchcareaboutgoing.,我不太想去。,8.achieve,achievevt.赢得，取得，实现,Wehaveachievedsuccessindevelopingtheproduct.,achievement,2)un.完成,达到,成功,celebratetheachievementofonesgoals.,achievableadj.能达到的,1)cn.业绩,成就,成绩,Winningthreegoldmedalsisaremarkableachievement.,9.besimilarto,besimilarto与相似,AissimilartoBinmanways.,similarityn.类似点，类似物,Arethereanysimilaritiesbetweenthetwo?,10.newly,newly-built,newly-married,newly-born,newly-published,新建的