Unit2Colour一．重要单词：peace(n
)安宁；和平；和睦→peaceful（adj
）→peacefully(adv
)加后缀—ful变为adj
，再加—ly变为adv
care→careful→carefully;hope→hopeful→hopefully;success→successful→successfully----2
sadness(n
)悲哀，忧伤→sad(adj
)加后缀—ness变为n
ill→illness；careless-carelessness;blind→blindness;happy→happiness3
create(vt
)造成，引起；创造，创建→creative(adj
act→active4
cheerup使振作起来
这是一个动副结构的短语如果宾语为代词，应放于两词之间；如果宾语是名词，可放于两词之间或两词之后
常见的此类短语,e
：giveup;tryon;putup/away/on/off;turnon/off---5
还有一些变形的词：1)
sleep（n
）睡觉→asleep(adj
)睡着的→sleepy(adj
)昏昏欲睡的；困倦的2)
relax(v
)放松→relaxed（adj
）放松的；自在的3)
wise(adj
)明智的→wisdom（智慧）4)
warm(adj
)温暖的→warmth（n
）温暖，暖和；热情5)
pure(adj
)纯的;单纯的;纯真的;干净的→purity(n
)纯洁的6)
strong(adj
)强壮的；强大的→strength（n
difficult(adj
)困难的→difficulty(n
decide(v
)决定→decision(n
worry(v
)担心;忧虑→worried(adj
