《module4thenaturalworldunit1water课件》小学英语牛津上海版五年级上册_3

The natural world,Unit 9,3,Module,Sea water and rain water,Revision,What happened,？,A quiz,Choose a number and answer the question which youll see.,If there is no rain, we will _.,have no water to drink,If there is no rain, we will _.,have no water to brush our teeth or take a shower,If there is no rain, _.,we will have no water to wash the dishes or clothes,If there is no rain, _.,crops will die,If there is no rain, _.,cooks will have no water to cook food,If there is no rain, _.,firemen will have no water to put out fires.,if 引导的条件状语从句，用“主将从现” Eg: If there is no rain , we will have no water to drink. _ 如果没有水，我们将无法洗手。,Attention:,What do people use water to do?,What do people use water to do?,People use water to ,use to do 用来做 Eg: We use water to cook food. 我们用笔来写字。,Attention:,Think and say,What are they doing?,They are wasting water.,waste /,S1: How can we save water? S2: We can save water by,by doing 通过做 Eg: We can save water by fixing a dripping tap. _ 我们通过洗淋浴来节约用水。,Attention:,Make a dialogue:,S1:What will happen if there is no rain ? S2:If there is no rain , we will have no water to S1:What do people use water to do ? S2: People use water to S1:How can we save water ? S2:We can save water by ,Water is very important for living things. Without water there can be no life on earth. So we shoul