(
课件网) Unit 5 Water is life Water and us 听说优质课 （沪教版2024）七年级 下 Learning objectives 1 Review Lead in 3 Pre-listening While-listening 5 Post-listening Speaking 7 Summary Assessment 9 Homework 2 4 6 8 1 0 By the end of the lesson, I will be able to... 1 2 3 4 obtain information on interesting facts about water during the listening process and accumulate relevant language knowledge. master the pronunciation and spelling rules of /str/, /spl/, /spr/, and /skr/. express my views and opinions on water. understand the importance of water and propose effective methods for saving water. Learning objectives 01 ended up in a reservoir went into a special place and got cleaned travelled through the pipes under the streets got to Du Yun’s home Review 02 Complete Dripple’s journey. What do you know about water Lead-in 03 drinkable undrinkable 词根助记：-able 能够的； un- 否定前缀 1. Look at the pictures and learn the words and phrases. Pre-listening 04 The water on the left is _____, while that on the right is _____. undrinkable drinkable Pre-listening 04 bath / take a bath shower / take a shower Can you tell me which one you prefer, a bath or a shower Why Pre-listening 04 tap drinking water surface / s f s/ n. 表面 Pre-listening 04 What interesting facts do you know about water (1) How much water does your body contain (2) How much of the Earth’s surface is covered with water (3) Is the majority of the water on Earth fresh water or salt water Water and us Pre-listening 04 _____ _____ _____ Listen to the podcast about water and write down the topics mentioned in it 1 Do you know any other facts about water Tips: 1. Read the instructions and focus on the “topic sentence” at the very beginning of the talk. 2. Listen for key words in each part. 2 3 The water on Earth Ways to save water The water in the human body While-listening 05 While-listening 05 Read the notes and predict what places to fill in the blanks. listening skills Listen again and complete the notes below. num. num. num. num. num. num. 表示一段时间的名词词组 num. 动词短语 70 3 97 60 75 a few days 2 to 3 wash clothes and take baths 0.5 While-listening 05 Listen with purpose Tapescript Good evening and welcome to this week’s episode of The Natural World. I’m Rebecca, and tonight we’ll be talking about water. About 70% of the Earth’s surface is covered by water, but 97% of it is salt water, which is not drinkable. Only about 3% of the water on Earth is fresh water, and most of that is locked up in ice. So, only about half a percent of Earth’s water is usable for drinking. Clean and safe drinking water is hard to find in many places. usable 可用的；unusable 不可用的useful 有用的；useless 无用的 be covered by 被……覆盖 Post-listening 06 Water is essential because most of the human body is made of water — around 60% in an average adult. Some parts of the body contain even more, like the brain, which is about 75% water. While ... ...
