8) What kinds of animals are most flowers pollinated by?
II. Language points
1. over time 随着时间的推移
over the weekend 整个周末里
over these years 在这些年里
2. reward sb with sth用…回报某人
3. attach… to依附于…上
4. pass on to把…往下传
5. adapt to 使…适应
The spokesman adapts his speech to suit the interests of his audience.
He has adapted to the climate here.
6. describe … as 把…描述成
7. guide sb to s.p.把…领到…
8. land on 登陆
9. provide sb. with sth向…提供
provide sth for sb.
provide for 养活，规定
III. Difficult sentences
1) Pollen becomes attached to the animals during its visit to a flower and is then passed on to another plant’s blossom on its next visit.动物接触一朵花后,花粉就附着在它身上,动物接触下一种植物的花时就把这些花粉传到花朵上.
2) Through evolution, most flowers have become adapted to attract specific types of pollinators.通过进化,大部分花朵变得适于吸引特殊种类的花粉传播者.
>>《【人教课标选修9】Unit 4 Exploring plants》这篇教育教学文章来自［www.deyou8.com网］www.deyou8.com 收集与整理，感谢原作者。
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