内容正文:
Book 1 Unit 5 Into the Wild
I. Chunks
1. animal charity 动物慈善机构[来源:学|科|网]
2. animal that migrate 迁徙的动物
3. annual migration 一年一度的迁徙
4. seek a partner 寻找配偶
5. move from one place to another at certain times of the year 在每年的特定时间从一处迁移到另一处
6. manage to travel around 4,000 kilometers south 能够完成约 4000 公里的南行旅程
manage to find their way to California or Mexico 成功到达(美国)加利福尼亚州或墨西哥
7. use its eyes to measure the position of the sun 用它的眼睛测量太阳的位置
8. allow the butterfly to determine the way to go 使蝴蝶可以确定要走的路
9. the solution to the mystery 这个迷的答案
10. amazing ability 惊人的能力[来源:学&科&网]
11. crash by as much as 90 percent 减少了百分之九十之多
12. human activity 人类活动
13. destroy the natural environment 破坏自然环境
14. cut down trees 砍伐树木
15. the research on the butterfly’s behavior 对于这种蝴蝶行为的研究
16. use chemicals to kill the plants monarch caterpillars eat 用化学制剂杀死黑脉金斑蝶幼虫食用的植物
17. lead to a greater awareness of this creature 使得对这种生物有了更多的了解
18. enough plants for it to feed on 有足够多的植物够它食用
19. this lovely creature 这种可爱的生物
20. th