Unit 4 Learning efficiently
核心单词用法例析
1. efficient a. 生效的、效率高的；有能力的
Our efficient new machines are much cheaper to run.我们高效率的新机器运行成本底多了。
注意：effective a. 有力的、给人以深刻印象的
We’ll take some effective measures to stop their polluting the environment..我们将要采取有效的措施制止他们对环境的污染。
2. recipe n. 处方、食谱、诀窍
I am unable to cook but sometimes I can prepare a simple meal by following a recipe.我不会做饭，但是有时候我可以按照食谱做一点便餐。
Would you please tell us your recipe for success?跟我们说说你成功的窍门好吗？
