牛津英语 8B Unit8 a green world 知识总结词汇拓展1
wise (adj
明智的 ) → wisely(adv
明智地) → wisdom(n
pollute (v
污染 ) → pollution(n
污染) → polluted (adj
被污染的 )3
serious (adj
严肃的 ) → seriously(adv
严肃地) → more serious (比较级 )4
recycle( v
循环 ) → recycling(n
)循环利用5
different (adj
不同的 ) →difference(n
不同点) → differently (adv
不同地 )6
punish (v
惩罚 ) → punishment(n
careless (adj
粗心的 ) →carelessness(n
粗心) → carelessly(adv
harm (v
伤害 ) → harmful( adj
)有害的 →harmless (adj
simple (adj
简单的 ) → simply(adv
power (n
力量 ) → powerful(adj
有力量的)11
→ digging(现在分词)→dug(过去式)→ dug(过去分词)12
allow v
→ allowed(过去式)→ allowed(过去分词)13
produce(v
产生 ) → production(n
产品 )14
dust(n
灰尘 ) → dusty(adj
有灰尘的 )重点短语Welcome to the unit and comic strip 1
plant trees 种树2
be good for
reduce air pollut