Unit 4 Save the trees Speaking&listening 课件 2022-2023学年沪教牛津版（广州沈阳通用）七年级英语下册

Listening Unit 4 Save the trees Why is it important for us to plant more trees? 1. Trees keep the air cool and clean. 2.Trees take in harmful gases from the air. 3.Trees produce oxygen for us to breathe. 4. We get fruit and oil from trees. 5. A lot of the furniture is made of wood. 若指其中的家庭成员,后面要接谓语动词的复数形式, 如：Look! The Greens are having lunch now. 若指其家庭单位,则后面应接谓语动词的三单形式, 如：The Greens has three people. Top tip Linking words P48 Pine tree 连接词/短语 作用 First(ly), Second(ly), Third(ly), etc. 用于 For example,… 用于 However,… 用于 In addition,… 用于 Finally,… 用于 上述连接词或短语一般用于句首，后面通常有逗号。这些连接词或短语有助于理清思路，使介绍更有逻辑性。 描述有先后次序的动作或步骤 举例 给出一个相反的意见或观点 增加一项相近的内容 表示接近尾声或文章结尾 Let’s learn the new words and expressions. 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 disease n. 疾病 New words and expressionsP48 The business of doctors is to prevent and cure diseases. 医生的职责是预防和治疗疾病。 We can find pine trees in almost every of China. People grow pine trees in cities because they are always and they make the environment more . Pine trees are very ________. —They can grow in difficult environments. Pine trees have very lives. —Some of them live more than years. Pine trees are useful. —We use them to make . —We use them in medicine to fight againest diseases. part green beautiful strong Listen to a radio programme about pine trees and complete the notes below. Write one word or figure in each blank. long 1,000 furniture Chinese Tapescript Host: Welcome to The Natural World. People tell us they want to learn more about different kinds of trees, so I'm going to tell you something about pine trees today. You can find pine trees in almost every part Of China. People grow pine trees in cities because they're always green. They make the environment more beautiful. They're very strong plants. They can grow in difficu