M5 Unit 2 The environment Welcome and Reading学习目标：1
培养学生学习和运用词汇的能力 2
通过练习巩固所学词汇和句式学习要求：1． 课前识记文中生词表中的重点词汇和短语2． 通过自学和合作探究，提高分析句子的能力3． 通过练习检测自己对词汇和句子的掌握情况，查漏补缺，进一步提高解题能力课前学习：A
词形变换:1
economy(n
)--- ______________(adj
arrive (v
) ---_________________(n
reponsible (adj
)--- ___________(n
poison (n
) --- ______________(adj
industrial(adj
) --- ___________ (n
destroy (v
) --- _____________ (n
benefit (n
) --- ________________ (adj
effect (n
) --- ______________(adj
environment(n
)---___________ (adj
preserve (v
)---___________ (n
)Keys: 1
economic 2
arrival 3
responsibility 4
poisonous 5
industry 6
destruction 7
beneficial 8
effective 9
environmental 10
preservationB
短语互译:1
另外__________________________2
扫除;消灭______________________3
对有持久影响______
