《Unit5Internationalcharities》Period4VocabularyTeachinggoals●Todevelopanunderstandingofsuffixes●TouseproperverbsandadjectivesincontextTeachingproceduresStep1HavingarevisionWhatistherelationshipbetween“blind”and“blindness,“treat”and“treatment”,“operate”and“operation”?Wecanformnounsbyaddingsuffixes‘-ment’,‘-ness’,or‘-ion’tosomeverbsandadjectives.Sometimesweneedtochangetheendingoftheverboradjectivebeforeweaddthesuffix.happy-y+i+ness=happinesscelebrate-e+ion=celebrationinvite-e+ation=invitationWhatisasuffix?Asuffixisawordending.Itisagroupoflettersyoucanaddtotheendofarootword*e.g.walking,helpful*Arootwordstandsonitsownasaword,butyoucanmakenewwordsfromitbyaddingbeginnings(prefixes)andendings(suffixes).Forexample,'comfort'isarootword.Byaddingtheprefix'dis'andthesuffix'able'youcanmakenewwordssuchas'discomfort'and'comfortable'.Addingsuffixestowordscanchangeoraddtotheirmeaning,butmostimportantlytheyshowhowawordwillbeusedinasentenceandwhatpartofspeech(e.g.noun,verb,adjective)thewordbelongsto.e.g.Ifyouwanttousetherootword'talk'inthefollowingsentence:Iwas(talk)toSamina.Youneedtoaddthesuffix'ing'sothattheword'talk'makesbettersensegrammatically:"IwastalkingtoSamina".Therearevarioussuffixesweuse.Probablythemostcommonare'ed'and'ing'.Herearesomeothersuffixesandexamples.Step2FinishingoffPartAGotopage82tohelpDanieltochangeverbsandadjectivesintonouns,checkingtheanswerswithyourpartner.Thinkofmoreexamplesifyoucan.用括号中所给词的适当形式填空1.Thechildreninpoorcountrieshaveto_____emptybottlestoearnmoney.Lasttermourschoolmadea_____forchildreninpoorareas.(collect)2.Hecouldnotpayhisrent,sohehadto_____out.Therewastoomuch_____ofcarsonthecityroads.(move)3.Oldpeoplelivea_____lifeinourcountry.It’sagreat_____forustowelcomeyouhere.(happy)4.Theteacheralways_____herstudentsasherchildren.Thenew_____forblindnessmakessomepatientsseeagain.(treat)5.Travelingbycoachmakesusfeel_____alltheway.Thereisn’tmuch_____herethisyear.(sick)(Keys:collect,collection;move,movement;happy,happiness;teats,treatment;sick,sickness)Step5Homework