r and the second layer Severe sunburn, burns caused by hot liquids How it looks: rough , red and swollen, blisters , watery surface Pain: extremely painful Third d egree burns three layers, tissue ans under the skin electric shocks, burning clothes , severe petrol fires How it looks: black and white and charred , swollen, tissue can be seen Pain: little orno pain if nerves are damaged; pain around the edge of injured area B: Check the answers with Ss. Explain the new words shown in the table if necessary. (2 mins) C: Choose some new words that Ss are not familiar with and let them guess the meanings of the words by discussing in groups. (The teacher will give some guidance group by group.) (3 mins) D: Let Ss report their answers and if necessary, explain some difficult ones. (2 mins) 设计意图:
全文预览
