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P1.
1. according to 根据 2. whether they have flowers or not 是否3. at first sight. 第一眼，乍看
4. make attempt to do sth 尝试着做…
e.g. He made no attempt to take a medical degree.
We failed in our attempt to climb the mountain.
5. classify …. into 把．．编排，分类
e.g. Children in school are classified into grades.
Eggs are classified according to the size.
6. group plants in families ( 动植物的)科
We can group animals into several types.
7. base on/ base sth on sth 把…建立在…的基础之上
We base our hope on the good news we had yesterday.
8. as a result/ as a result of 由于，作为…的结果
9.be related ( to sb/ sth) 和…有联系
He is related to her by marriage( 他与她是姻亲)
P2 develop a lifelong friendship with sb 和…建立终生的友谊
P3
1. lead / live a ……life ( cosy, simple, happy) 过着…的日子
2. have an appetite for sth 爱好….
I have an appetite for classical music.
3. born into a life of privilege( born of) 生于…的家庭
P4.
1. appoint sb as…任命….为….
2. on an expedition to sp 对…进行远征
3. search for /search /look for/ discover/ find 辨析
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