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root 斗争
fight 主要的
against 树枝
example 拯救
major 例子
convenient 想象
furniture 有害的
imagine 家具
harmful 氧气
gas 方便的
produce 产生
oxygen 气体
2
Background knowledge
How much do you know about trees?
Try the short quiz below.
fruit
branch
leaf
root
Brainstorming
3
Before you read
Look at the title of the interview on page 45.
Then answer the question below.
Many of the things in our daily lives come from trees.
For example ,paper pencils, and chairs.
4
Reading-skimming
What do you think the interview is about?