高中英语《Unit3 Scrience versus nature》word power课件 牛津译林版必修5.ppt

Wordpower,ScienceandNature,Readthefollowingwordsandanswerthequestionswiththem.,1.Youcantfindyourpen.Whathappenedtoyourpen?,(Itdisappeared.),2.Youwanttogetthebookonthetopshelf,butyouarenottallenough.Doyouthinkyouwillbeabletoreachthebook?3.Thetwogroupsdontagreewitheachother.Theyarguedfiercely.Sowhatistheproblembetweenthemcalled?,(Iamunabletodoso.),(Disagreement.),4.ManypeoplerespectMr.Liandthinkheisagoodman.Hehelpspeopleoutandisagoodcitizenandfriend.SocanyoufindawordtodescribeMr.Li?5.Mr.Wanghaspublishedseveralbooks.Heloveshisjobwritingnovels.SowhatisMr.Wangsoccupation?,(respectable),(Heisanovelist.),6.Youcantfindtheorderofthenumbersinagroupofmembers.Socanyoufindawordtodescribetheorderofthenumbers?,(Itisirregular.),(Theyaremisleading.),7.Someadssaythatifyoutaketheirpills,youllbehealthy,lookyounger,becomesmarterandsleepbetter.Whatcanyousayabouttheseads?,independence,in,depend,ence,prefix(前缀),root(词根),suffix(后缀),Prefix:agroupoflettersthatisaddedtothebeginningofawordtochangeitsmeaning.,Suffix:aletteroragroupoflettersaddedtotheendofawordtomakeadifferentword.,Workinpairsandtrytoguesswhatawordmeansbylookingatitsprefix.,against,opposedto,not,oppositeof,not,without,early,before,again,notoppositeof,Trytoguesswhatawordmeansbylookingatitssuffix.,worthyof,abletobe,fullof,characterizedby,someonewhodoessomething,without,indicateastateorcondition,indicateaquality,stateorcharacter,Letsfillintheblankswithwhatwelearnedjustnow.,Iamstronglyagainstcloninghumans.Ithinkitis(1)_forustodothat.Peoplewhowanttoclonehumanbeginsshowtheir(2)_fornature.,irresponsible,disrespect,Theyarehardlyawareofthe(3)_effectsofcloninghumans.Itis(4)_whataclonedhumanbeingwouldbelike.Itcouldturnouttobeamonster!Inmyopinion,tightlawsshouldbeputinplacetomakecloninghumanbeing(5)_.,harmful,uncertain,illegal,Workingroupsoffourandtrytogivemoreprefixesandsuffixesandlistseveralwordsasexamples.,Discussion,de-,mal-,non-,not,decompose,declassify,maltreatment,malnutrition,non-smoker,non-alcoholic,non-profit,apart,from,badly,ill,inter-,international,interaction,interrupt,between,tele-,telescope,telegram,telecommunication,faroff,trans-,transport,translate,transnational,across,mis-,misunderstand,mislead,misdeed,wrong,sub-,subtitle,subway,submarine,under,over-,overeat,overwork,overact,toomuch,Someothercommonlyusedsuffixes,-al,cultural,national,original,oforconcerning,-ion,invitation,competition,protection,actionorconditionof,stateofbeing,skill,-ship,hardship,scholarship,relationship,-dom,freedom,kingdom,conditionorstateof,ofthenatureof,-ish,childish,selfish,-proof,waterproof,fireproof,soundproof,protectagainst,-en,widen,sharpen,shorten,makeorbecome,-ward,eastward,homeward,backward,inthedirectionof,-like,womanlike,childlike,similarto,Organsofthebody,Namemorepartsofyourbody.,throat,gallbladder,stomach,liver,heart,lung,trachea,largeintestine,Fillintheblankswiththenamesofbodyparts.Thinkofthebodylikeaschool.Atthetopoftheschoolistheheadmaster,knownasthe_.Thisistheorganthatcontrolstherestoftheorgans,justliketheheadmastercontrolstheschool.Afterthiscomesthe_.,brain,heart,Itislikeateacher.Thisorganpumpsthebloodaroundthebodysoitcanrunwell.Thisissimilartotheknowledgeateachergivestostudents.Nextisthe_,whichistheonlyonethatcanregrowitself.Ithelpstocleantheblood.Thisisliketheknowledgestudentsgetfromteachers.Studentsalwaysgrowwithnewlyfoundknowledge.,liver,The_aretheorgansthatusetheoxygenwebreathe.Thinkoftheoxygenasthelifeweleadatschool.The_isveryusefulasitstoresthefoodweeatuntilwecandigestitproperly.Thisissimilartothelearningprocess.Westoretheinformationforlaterrevision,sothisorganislikeanotebook.The_aretheorgansthatremovewasteproducts,lungs,stomach,kidneys,fromthebloodandproduceurine.Theyarelikethecl