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Step 2 : New words Presentation
1. Show some pictures and present the new words.
plastic n. 塑料
separate vt. 分开，分割
recycling n.回收利用，循环利用
allow vt. 允许
cut down 砍到
punish vt. 处罚，惩罚
fine vt. 罚款
limit vt.限制
depend vi. 依靠，依赖，指望
depend on /upon 依靠，取决于
rich adj.富有的，丰富的
resource n. 资源
wisely adv. 明智的，充满智慧的;
run out 用完，耗尽
produce vt, 导致，产生
difference n.差异，不同之处
make a difference (to sb./sth.) 有影响，起作用
2. Match the words on the left with the meanings on the right.(Part B1 on page 110)
Step 3 : Pre-reading
Show some pictures to present Switzerland.
Step 4 While- reading
①Task 1— “Today is a special day!”
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②Task 2— “What’s Switzerland like?” (Para.1)
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③Task 3 – “I can sum up(概括)each paragraph with only a few words!”
(Para. 2---Para. 4)
Para. 2: _ _____________ Para. 3. ___________________