【正文】
pend on its rich resources to live 15 明智地保護(hù)它protect it wisely 16 開始使用來(lái)自太陽(yáng),風(fēng)和水中的能源 start to use energy from the sun ,wind and water 17 這些新型能源 these new types of energy 18花費(fèi)很少 cost very little 19 幾乎不產(chǎn)生污染 produce little pollution 20 世界環(huán)境日 World Environment Day 21 回收許多東西來(lái)減少污染 recycle many things to reduce pollution 22 盡力讓它一直保持那樣 try to keep it that way 三、完成 P52,53 的練習(xí) 通過預(yù)習(xí),哪些方面你 還存在疑問 【學(xué)海拾貝】仔細(xì)閱讀課文,回答下列問題 1. What is Switzerland like? _______________________________________________________ 2. What do people there try to do? ____________________________________________________ 3. What can be recycled in Switzerland? _________________________________________________________________________________ 4. What does Martina’s family do with their old clothes? __________________________________________