人教新起点六年级下册英语Lesson 73Are they beautiful?What do the pictures lead you to think of?.342What diffrence are they between NO.3 and NO.4?As a result of mankind and technology, natural resources have been seriously affected and natural disasters attack us fluently.1. What is water?2. What can we use water to do?Water has no colour,no shape,no taste and no smell. We use water to drink,to cook rice,to take showers,to wash clothes,and so on.Read the article quickly and answer the following questions.in the seasin the rivers in the lakesdrinkcook ricerow boattake shower wash cothesswimskatedragon boat racesWork in pairs and discuss the question in pairs.Do you think the problem of humans winning and nature losing can be settled? If so, can you suggest some solutions?Discussion: