(课件网) Vocabulary & Starting out 1. Learn the new words of Unit 5. 2. Learn about the diversity of the Earth’s ecosystems and the interdependence of all living things. 3. Consider the impact of human activities on ecosystems. Activity 1 Read the words after listening. 1. dramatically 2. heritage 3. habitat 4. subsequently 5. multiply 6. conservation 7. virus adv. 显著地 n. 遗产；传统 n. 栖息地 adv. 后来，随后 v. （使）大大增加，（使）倍增 n. 保护 n. 病毒 Activity 2 Say the meaning of the following words and then read them together loudly. 8. decrease 9. trap 10. departure 11. explode 12. incident 13. intervention 14. owe 15. ecology v. （使）变小，（使）减少 n. 夹子，陷阱 n. 离开 v. 突然增加 n. 事件 n. 干预，介入 v. 应该做；对……负有……的义务 n. 生态 Activity 2 Say the meaning of the following words and then read them together loudly. parison 17. visual 18. rare 19. biological 20. apparently 21. vast 22. secure 23. greeting n. 比较 adj. 视觉的 adj. 稀有的，罕见的 adj. 生物的，与生物有关的 adv. 据说；看来，似乎 adj. 巨大的；广大的 adj. 稳固的；安全的 n. 问候，招呼 Activity 2 Say the meaning of the following words and then read them together loudly. 1.dramatically adv. 显著地→dramatic adj. 显著的，剧烈的 2.conservation n. 保护→conserve vt.保存；保护 3.departure n. 离开→depart v. 离开，出发 4.explode v. 突然增加→explosion n. 爆炸，爆发 5.comparison n. 比较→compare v. 比较，对比 6.rare adj. 稀有的，罕见的→rarely adv. 难得，罕有地 7.apparently adv. 据说；看来，似乎→apparent adj. 显然的，表面上的 8.endangered adj. 濒临灭绝的→endanger vt. 危及，使遭到危险→danger n.危险 9.greeting n. 问候，招呼→greet vt.欢迎，迎接 Activity 3 Learn other forms of some words. 1.Entering a supermarket, I was warmly_____ by the greengrocer. His cheery_____ made me feel at home. (greet) 2. A bomb_____ in the pit（坑）. The _____ was heard a mile away. (explode) 3. Do you know of any other_____ animals Why are they in _____ (danger) 4. If you _____ the buildings between London and New York, you can see the tallest buildings in London are smaller in _____ with the skyscrapers in New York. (compare) greeted greetings exploded explosion endangered danger compare comparison Activity 4 Fill in the blanks with the correct form of the words in brackets. 1._____未能做某事 2._____与……协调，与……和睦 3._____对……产生食欲 4._____失去控制，无法管理 5._____使……从……消失 6._____代表 7._____结果 8._____原来是，证明是，结果是 9._____与……共存 10._____作为回报 fail to do sth. in harmony with develop an appetite for out of control remove...from... on behalf of in consequence turn out coexist with in return Activity 5 Learn some phrases. 1.A truck went _____ and crashed into the back of a bus． 2.The competition _____ to be a great success. 3.I was lucky enough to speak at the opening ceremony _____our class． 4. Human life is regarded as part of nature and the only way for us to survive is to live _____ nature ... ...
