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Step 5 Post reading

1.Why was Karl Linnaeus important to the history of botany as a science?

Because his idea of grouping plants in families was ______. The identification of different species was based on the arrangement ofthe female and male organs in the flowers.

2.How did scientists classify plants before Linnaeus?They classified plants into _____ and herds according to the shape of the _____ and whether they had flowers or not.

3 What were the goals of James Cook’s first voyage around the world?

There are _____. First ,it was to study the passing of the planet Venus. Second,it was to record and classify all plant and animal life. Third, it was to search for unknown southern land.

4 Why did Banks have to supply his own money to equip part of the expedition?

Because the __________ would not pay for all the equipment and expenses.5 What did Banks do in his later life?

He was involved in enterprise exploration of Africa and settlement of Australia. He developed a

great botanical _______ and so on.

Step 6 Language points

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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