外研版九年级下册 Module 3 Life now and then Unit 1 They sometimes work harder.(共37张PPT)

Unit 1 Module 3 Life now and then They sometimes work harder. Have you ever thought of our future life? Do you think this can come true? Future life Think about differences of life at different times. 1.What are the differences of our life now and then? 2. Is life better today than in the past? 3. Do you feel lucky for living nowadays? people (clothes, hair, life style …) NOW people (clothes, hair, life style …) THEN houses, living conditions NOW AND THEN environment In the past There was fewer tall buildings. The mountains were greener. The rivers were cleaner and there were more fish swimming in the rivers. At present Tall buildings take up more room for crops. The air is not so clean and fresh as before. The climate is warmer than before. Personal health At present People learn more about diseases and medicine. So people are healthier and live longer. In the past People lived harder. Less medicine was known. People got ill and