2019-2020学年度人教版选修六Unit4Global Warming Period5Using language教案(6页word版)
2019-2020学年度人教版选修六Unit4Global Warming Period5Using language教案(6页word版)第2页



What causes the global warming?

gas emission

What is the effect of global warming?

Step 2 Skimming

Skim the first letter, and answer the questions below:

1. Who is the writer?

A student named Ouyang Guang.

2. What is the purpose of the email? / What are the two concerns of the email?