下学期8BUnit5vocabulary八年级英语课件

Unit5InternationalcharitiesPeriodtwoVocabularyUNICEFOxfamORBISWorldVisionWorldWideFundforNatureInternationalcharitiesPrefixes(前缀)in-un-dis-im-ir-+adj(not+)adjincompleteunhealthydishonestimpoliteirregularSuffixes(后缀)performer---carefully---windy---helpful---useless---v+er/or→nadj+ly→advn+y→adjn+ful→adjn+less→adjNewsuffixestreat→treatmentblind→blindnessoperate→operationaORBISdoctors________manypatientsThepatientsdonothavetopayforthe_________bManypeopleare______Mostcasesof________canbecuredorpreventedcThedoctorwill_______onthepatientHewillperforman__________treattreatmentblindblindnessoperateoperationv+ment→nadj+ness→nv+ion→nReadthetip:Sometimes，weneedtochangetheendingoftheverb/adjectivebeforeweaddthesuffixhappy–y+i+ness=happinesscelebrate–e+ion=celebrationinvite–e+ation=invitation写出下列单词的名词形式1move________________2treat_________________3develop______________4impro，