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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 vt.&vi 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. ___________________