6.The more trees, the better. (Lesson 11)树木越多越好。
the more... the more... 是个固定搭配形式，意思是“越……越……”。例如：
The more books you read, the wiser you will become. 你读的书越多，你就会变得越聪明。
The more we think of our happy life today, the more we love socialism. 我们越是多想想今天的幸福生活，我们就越是热爱社会主义。
7.Have you ever littered things about? (Lesson 12)你曾经乱丢过杂物吗？
litter用做动词，意思是“乱丢杂物”。例如：
We should not litter our beautiful parks or our schoolyard. 我们不应该在美丽的公园或校园里乱丢东西。
litter还可以用做名词，意思是“垃圾；杂物”。例如：
Hundreds of men clean up the litter on the grass after Sunday picnics in the city parks. 数百名工人在市公园里清扫星期日野餐后游人乱丢在草地上的东西。
8.After you have finished the questionnaire, you may decide if your friend is doing very well in protecting the environment.(Lesson 12)在问完调查表上的问题后，你就会判断出你的朋友在保护环境方面做得好不好。
do well in... 是个短语，意思是“在……方面干得好”。例如：
He has always been doing well in his job. 他在工作上一向干得很好。
I am doing well in taking other's advice. 我一向乐于听取他人的意见。
Unit 5,Book 2 |
