Unit 2 Topic 2 Section D 课件 2024-2025学年仁爱科普版九年级英语上册

To protect our environment is to protect ourselves. Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems Section D Can you chant? Water is the source of life. Without water, without everything. Cherish water, love water and save water. Manage water according to law, Use water scientificaly Save water consciously Protect water, please start from your side. Is water important to human beings? Bridge-in Water is the source of our life. Without water,there will be no life on the earth. How do you feel when you see these pictures? The earth is thirsty. We are short of water. As we all know, nearly 3/4 of the earth is covered with water. Why are we still short of water ? We are polluting our drinking water. What should we do to solve the water shortage? Learning objectives 通过阅读策略获取有关水资源的相关信息,包括水的重要性、水的现状、我们如何保护水以及如何解决水缺乏的问题;(学习理解) 基于对水资源相关信息的描写,提取、归纳并内化有关描写某种自然资源的语言表达方式;(应用实践) 运用相关的语言表达方式,小组合作,书写保护自然资源的文章;(迁移创新) 0 1 0 2 0 3 Pre-assessment 避免 avoid 代替 replace In my heart, no one can replace you. 单三 动词-ing 动词过去式 动词过去分词 avoids avoiding avoided avoided You should_such mistakes next time. avoid take the place of 在我心里,没有人能替代你。 In my heart, no one can take the place of you. 面对 face 单三 动词-ing 动词过去式 动词过去分词 faces facing faced faced Jane_a big problem when she planned to make a speech. faced discover We should discover ways to reuse water. 发现 找到 地球将近四分之三由水覆盖着 反义词 cover 我们应该找到重新使用水的方法 be covered with Nearly 3/4 of the water is covered with water. useful use adj. 有用的 adj. 无用的 adj. 用过的 n. 用户 n. 重新使用 过去常常...,但是现在 习惯于干某事 用...来干某事 useless used user reuse used to do...,but now... be/get used to doing sth. use sth to do sth/ for doing sth. Listen to the tape and number the sentences. ( ) 1. The sea seems to have the best answer. ( ) 2. How can we avoid a serious water shortage? ( ) 3. Scientists have made some progress in this field. ( ) 4. What else can we do? ( ) 5. Although the world is hungry, it is even thirsties. A B C D E Skimming the passage and answer the questions. 1. Put the paragraphs in the correct order. 3-2-1 2. How many paragraph are there in this passage? Three Scanning the passage and underline the topic sentence of each paragraph. Paragraph One Paragraph Two Paragraph Three Although the world is hungry,it is even thirsties. How can we avoid a serious water shortage? The sea seems to have the best answer. 说明文中,一般情况下每段的首句或尾句是段落的中心句。 Reading the passage carefully and answer the following questions. 1. Why is our world thirsty when 3/4 of the earth is covered with water? 2. What can we do now to avoid the water shortage? Because about 97% of the water on the earth is sea water, we can`t use it for watering plants or drinking directly First, we should save water and not waste it. Second, we should protect our water resources and not pollute them. Third, we should discover ways to reuse water. Participatory Learning Write a proposal about saving water to all the students in your school. Dear friends, Water is the source of the life. It plays an important part in our daily life. Let`s do something to protect and save it. First, _ . Second,_. Third, _. Let`s try our best to save water and our planet. Discuss in groups and find other ways to solve the water shortage. Group work We can call on people to develop the sense of saving water by giving a speech or making a poster. We can pass the laws against water pollution. We can find more ways of reusing water. We can discover more cheaper ways to take the salt away from the sea. ..... Group work Write a passage about how to protect the water resource according to the thinking map. How to protect the water resource Para One The importance of the water the present situation of the water Para Two First of all, ...call on...to develop the sense of... by... the ways of protecting the water In addition, ...protect not pollute it... What`s more,...save... Last but not least,...reuse... Para Three All in all, As a student, I.... Your show time Which group is the best? Post-assessment Work in groups and discuss how to protect other natural resources. Warm Tips: You should discuss their use, the problems that they face and how to protect them. Then give a report in class. The pictures can help you. The thinking map can help you! How to protect the ... resource The use of the ... Para One the present situation of ... Para Two the ways of protecting ... First of all, ...call on...to develop the sense of... by... In addition, ...protect not pollute/destroy ... What`s more,...save... Last but not least,...reuse... Para Three All in all, As a student, I.... Show Time I can describe how to protect water... I can conclude the thinking map about how to protect some natural resource... I can write a passage about how to protect... Summary 学生课堂学习自查量表 1. 本节课的单词和短语我会读、会写、会用的有: 2. 是否能根据图片描写水的重要性,面临的问题以及如何保护水资源的内容: 3. 是否能根据文章内容画出保护自然资源的思维导图: 4. 是否能根据思维导图描写如何保护某种自然资源: Homework 背诵如何保护水资源的句子 写一篇如何保护水资源的文章 写一段关于如何保护自然资源的文章 To protect our environment is to protect ourselves. Thanks $$