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Teaching focus:
Helping students find out and express different ways of saving water.
- How can we save water?
- We can save water by (not) doing …
Potential difficulty in learning:
Using by (not) doing … to express different ways of saving water correctly.
Teaching aids: Seewo whiteboard 5
Procedure:
StepsLearning activitiesTeaching purposes技术运用及设计意图Lead-in1. Do a quiz about water.To catch students’ attention and elicit the topic.技术运用：电子白板（蒙层）
设计意图：运用蒙层效果，根据学生给出的回答一一出现相应词汇。2. Think and answer: What do you think of water? Why?Input1. Look at the pictures and watch the video to learn new words and phrases.To ensure students read new words and phrases correctly and fluently.技术运用：电子白板（蒙层、英汉词典、放大镜、聚光灯，视频、智能笔）
设计意图：运用蒙层效果，一一展示图片和生词。运用英汉词典查阅生词的音标及发音，通过放大镜和聚光灯聚焦生词和音标，以及通过视频和智能笔圈划，便于学生学习生词。2. Match the words and phrases with the picturesTo enable students to grasp new words and phrases.技术运用：电子白板（拖曳、蒙层）
设计意图：运用拖曳功能和蒙层，进行互动，并呈现答案，加深学生对生词的理解。3. Fill in the blanks to complete the sentences.4. Classify the sentences into “We should …” and “We shouldn’t …”.To enable students to use prepositions to express different ways of saving water.技术运用：电子白板（课堂活动——超级分类）
设计意图：运用课堂活动中超级分类功能，进行互动，并对句子进行分类。5. Learn the sentence pattern “We can save water by (not) doing …” and make sentences.技术运用：电子白板（蒙层、智能笔）
设计意图：运用蒙层和智能笔呈现并圈划，强调重点，引起学生关注。6. Do pair work.
S1: How can we save water?
S2: We can save water by (not) doing …To enable students to use How questions to find out different ways of saving water.技术运用：电子白板（蒙层、拖曳）
设计意图：运用蒙层呈现重点和难点。运用拖曳功能充分利用对话材料，更直观地反映学生掌握重点知识的程度。Output1. Brainstorm: How else can we save water?To help students consolidate what they learned in this lesson.
To raise the awareness of saving water.技术运用：电子白板（思维导图、视频）
设计意图：运用思维导图，一一呈现节水方法。运用视频，引导学生进行小组合作。2. Group work: Prepare for an interview about how to save water in groups of 4 or 5 and design a slogan of saving water.Homework1. Exercise: Change the sentences into by (not) doing …
2. Level A: Make a speech on how to save water.
Level B: Make a poster about how to save water. (备注：由于上传课件仅限于PPT格式，所以将希沃白板5课件转换成了PPT格式上传，实际上课过程中采用希沃白板5课件进行课堂教学。)
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