【正文】
flying in the sky are dressed in black and grey. serous problem is that too many cars are running in the street. the same time, the excessive waste gases which are given out by cars badly damage the air quality. 6. Little things like reusing, not littering around and walking or biking instead of driving cars would help to protect and to improve the environment. Step 4 Retelling. (復(fù)述課文) (15mins) Ask the ss to work in groups and retell the last paragraph . Then ask the represent of each group to present in front of the class. The following sentences and words can give them some enlightenment. Not only… but also… should… to fight against… and to protect… . In addition, we should also be aware of … .. Little things like…… .instead of… . We hope that… . (復(fù)述文章有助于培養(yǎng)學(xué)生語(yǔ)言運(yùn)用能力) Step 5 Summary (總結(jié) ) 1. T: What have you learned from this class? What should you do? 2. Main points(略 ) Step 6 Homework.(作業(yè)) Writing: What should we do to protect the environment? (100 words)