【正文】
hich things are better fo r the environment and why ? Step 3. Read the passage and answer the questions in the first paragraph Step 4 . Read the passage and check the things you shou ld do in activity 4 Step 5. Explain the main points Step 6. Work in pairs and answer the questions 板書(shū)設(shè)計(jì) Blackboard writ ing[ Unit 2 Remember three words: