2018版高考英语（人教通用）大一轮复习第二部分语法专题 词形变化类 第六课时　构词法 （共26张PPT）

第六课时　构词法 单句语法填空 1.Then，handle the most important tasks first so you’ll feel a real sense of ________ (achieve).(2016·全国Ⅱ，62) 2.Some people think that the great Chinese scholar Confucius，who lived from roughly 551 to 479 BC，influenced the ________ (develop)of chopsticks.(2016·全国Ⅲ，48) 3.Chinese scientists ________ (recent) had a chance to study a wild female panda with a newborn baby.(2016·四川，62) [感 悟 高 考] 4.Food in small pieces could be eaten easily with twigs which ________ (gradual)turned into chopsticks.(2016·全国Ⅲ，46) 答案　1.achievement　2.development　3.recently 4.gradually 考点一　派生法 规则❶ 形容词变副词的后缀 [考 点 清 单] 在形容词后加-ly可变成相应意义的副词 直接加-ly extreme→extremely尤其，非常 stupid→stupidly 傻地　 改y为-ily happy→happily快乐地 merry→merrily 快乐地 去e加-ly true→truly真地 规则❷　形容词变名词的后缀 后缀 例词 -age short→shortage不足；短缺 -cy efficient→efficiency效率；功效 accurate→accuracy准确性 -dom free→freedom自由；自主 wise→wisdom明智；智慧 -ence different→difference差异 silent→silence沉默 -ness weak→weakness虚弱；弱点 careless→carelessness粗心大