(
课件网) Unit 5 Water is life 主题范畴： 人与自然 主题群： 环境保护 子主题： 环境污染及原因，环保意识和行为 Key question What does water mean to us Discuss how to save water and the different ways of using water in daily life; Improve my pronunciation of consonant clusters like /str/, /spl/, /spr/, and /skr/, focusing on the phenomenon of voicing assimilation; Clearly express my views on saving water and other environmental protection issues in group discussions and communicate effectively. Learning objectives 学习目标 At the end of the class, I’ll be able to: Warming up Talk in groups about how we use water at home. Section 3 Expressing and communicating ideas What can we use water for at home drinking bathing and showering cooking food We use water for + doing / to + do ... We need to + do ... washing hands washing dishes washing clothes We use water for + doing / to + do ... We need to + do ... Talk in groups about how we use water at school. What can we use water for at school drinking doing experiments gardening Talk in groups about how we use water at factory. What can we use water for at factory cooling machines making products Talk in groups about how we use water on farms. What can we use water for on farms watering crops providing water for animals Speaking Task 1: Work in group of four. Talking about the usage of water in different places. Different uses of water At home: drinking, cooking food, bathing and showering, washing hands/dishes/clothes, At school: drinking, washing hands, doing experiments, gardening, … In factories: cooling machines, making products, … On farms: watering crops, providing water for animals, … While-learning Now it’s your turns. You can follow the examples: S1: Water is an important part of our lives. We use it for so many things at home. S2: You’re right. We need to drink enough water every day to stay healthy. S3: We also use water when we take a shower or bath. S4: And we need water to cook food and to wash the dishes. ... Group Report Time How can we save water at the following situations Situation: _____ Water-saving tip: _____ _____ washing hands Task 2: Talk with your deskmate turn off the water when you’re not using it When we are washing hands, we can _____ to save water. Situation: _____ Water-saving tip: _____ _____ drinking use a water filter How can we save water at the following situations When we are drinking, we can _____ to save water. Situation: _____ Water-saving tip: _____ _____ washing clothes collect enough clothes and use washing machine How can we save water at the following situations When we are washing clothes, we can _____ to save water. We use water for + doing / to do ... We need to + do ... 动词-ing形式：在句子中，动词加-ing形式常用于表达持续的动作或目的。 We use water for drinking. 我们用水来喝。 I am washing clothes. 我在洗衣服。 不定式（to +动词原形）：用来表达目的或需要。 We need to drink water. 我们需要喝水。 We ... ...
