Unit 3 Trees and us 第1课时Reading课件2024-2025学年沪教版（2024）英语七年级下册

nullUnit 3 Trees and us Our silent friends 阅读优质课 （沪教版2024）七年级 下 Learning objectives 1 Lead in Pre-reading 3 While-reading Post-reading 5 Summary Assessment 7 Homework 2 4 6 8 By the end of the lesson, I will be able to... 1 2 3 4 learn some core words and expressions of the text; understand the general idea and structure of the article express your views on protecting trees and speak up for them; understand adjectives formed by suffix -ful & -less. Learning objectives 01 Yeahhhhhhh! What happened? The National Tree Planting Day is coming! Do people know we are important? Do they know why they should plant more trees? It is on March 12. People will plant trees on that day. I hope every day is Tree Planting Day! Lead-in 02 fruit branch trunk root flower leaf（leaves） Pre-reading 03 Label the different parts of a tree with the words below. branch flower fruit leaf root trunk First learn more about trees. Pre-reading 03 Talk in pairs about what trees do for humans. Trees provide us with wood, fruit, etc are home to birds and animals …… Pre-reading 03 What do trees do for humans? Free talk. Trees do a lot for humans. You can learn more about it! help reduce pollution oxygen n. 氧气 On Tree Planting Day, Yangguang Junior High School posted the following article on its website. Read the article and discover some interesting facts about trees. Pre-reading 03 title Pictures can make an article more attractive and its topic clearer. A. describing trees’ appearance B. explaining why trees are important C. criticizing human activities D. explaining how to plant trees This article is mainly about 　　　. While-reading 04 Read for information Pay attention to the introduction, title, pictures and the first sentence of each paragraph. adj. 不说话的；沉默的 animals, insects and plants greenhouse gases like CO2 oxygen more convenient paper and pencils is made of wood delicious fruit and wonderful drinks Complete the poster below with the information from the article. While-reading 04 Para. 1 Para. 2 Para. 3 Para. 4 While-reading 04 Try to map out the structure. Trees are everywhere. Trees are important for all the living things. Trees make our lives more convenient. We should protect trees. Use linking words to make ideas more logical(有逻辑的). Try to find out the linking words. While-reading 04 n. 自然环境 v. 创造 to begin with “首先；第一点” ，常用于句首，引出一系列观点、陈述或事件中的第一个，相当于 “firstly” “first of all” “at first”。 Give examples to make your argument more persuasive（有说服力的）. While-reading 04 While-reading 04 adj. 便利的；方便的 furniture n. 家具 n. 木；木头 *furniture 不可数 be made of 由……制成（能从物品中看出原材料） be made from 由……制成（指看不出原材料） 风筝是用纸做的。 这酒是大米酿制的。 The kite is made of paper. The wine is made from rice. While-reading 04 Find out the examples and link words in Para.3. Look around your classroom. What else comes from trees? Telling facts from opinions Facts are true pieces of information about the world. Opinions are people’s personal feelings and beliefs. They (Trees) take in greenhouse gases like CO, and produce oxygen. (Fact) They (Trees) are our silent friends, but we often overlook them. (Opinion) Can you find more examples in the article? Reading strategy While-reading 04 Many of the things around us, such as paper and pencils, come from trees. For example, we can make tea from the leaves of the tea tree. We are cutting down forests all around the world. We are polluting the water and the air, and this harms trees. In fact, trees are very important for all living things on Earth. Forests are a safe place for animals, insects and plants to live. Trees make our lives more convenient. We can’t imagine a world without them. However, humans are not treating trees in a kind way. We need to do more to protect trees and save our planet. Read the article again and try to find examples of facts and opinions in it. While-reading 04 treat ... as ... 将……当作…… treat ... with ... 用……款待…… treat v. 以……态度对待；以……方式对待 拓展 cut down 砍伐，砍倒 While-reading 04 While-reading 04 How do you understand the sentence “We can’t imagine a world without them”? Trees are important to us and they do so much for us. We can’t live without them. While-reading 04 What else do trees do for you? Trees help to prevent sand from raising in the storm. Post-reading 05 What is the purpose of the article? What can you learn from the article? This article shows us the importance of trees in our daily lives. And we know that we need to protect trees. Post-reading 05 Why is the article titled “Our silent friends”? What does the title mean? 1. Forests are ... for animals, ... 2. Trees take in ... and produce ... 3. Many of our things ... 4. A lot of furniture ... 5. Trees also provide us with ... Post-reading 05 Retell the importance of trees Look at the article on page 37 and find words with similar meanings. (1) not making any sound _________(line 2) (2) a gas we need in order to live _________(line 8) (3) easy; easy to do _________(line 11) (4) a hard material used for making tables, chairs, pencils, etc. _________(line 14) (5) to act in a certain way towards someone or something _________(line 18) silent oxygen convenient wood treat Post-reading 05 Post-reading 05 silent treat oxygen convenient wood Complete the information column on the school website with the words from Exercise 1. Change the form if necessary. Post-reading 05 Make sentences about what trees do for us with the words and expressions below. Trees are important because they produce oxygen for us. convenient drink environment fruit wood be made of produce oxygen take in greenhouse gases Trees provide us with... Word Building Adjective suffix: -ful, -less We can add -ful to the end of some nouns to make adjectives. It is a suffix meaning “full of”. To have the opposite meaning, we can add -less. use → useful use → useless harm → harmful harm → harmless Can you give more examples of making adjectives this way? 1. Trees also provide us with ... and wonderful drinks. 2. She gave us some useless information ... Post-reading 05 Example -ful -less beauty → thank → colour → hope → care → beautiful thankful colourful hopeful careful help → hope → home → care → end → helpless hopeless homeless careless endless Post-reading 05 Summary 06 The words we have learned 1. branch n. ________________ 2. /ru:t/ n. ______________ 3. silent adj. ______________ 4. /ˈhju:mən/ n._____________ 5. ___________adj. 便利的；方便的 6. /kriˈeɪt/ v. __________ 7. __________ v. 忽略；未注意到 8. ___________ n.木；木头 9. oxygen n. _________________ 10. /ɪnˈvaɪrənmənt/ n. ____________ 11. treat v. ______________ 12. /ˈfɜ:nɪtʃə(r)/ adj. _____________ 树枝 root 不说话的；沉默的 human convenient create overlook wood 氧；氧气 environment 对待 furniture Summary 06 The phrases we have learned 1. 吸收；摄入 ______________________ 2. 温室气体 ______________________ 3. 首先；第一点 ______________________ 4. 来自 ______________________ 5. 环顾；四下察看 ______________________ 6. 由……制成 ______________________ 7. 例如；譬如 ______________________ 8. 给某人提供某物 ______________________ take in greenhouse gas to begin with come from look around be made of for example provide sb. with sth. Summary 06 The phrases we have learned 9. 与……分享 ______________________ 10. 四周；到处 ______________________ 11. 对……有益 ______________________ 12. 帮助做某事 ______________________ 13. 制茶 ______________________ 14. 以友善的方式 ______________________ 15. 砍到 ______________________ 16. 需要做某事 ______________________ share ...with... all round be good for help do sth. make tea in a kind way cut down need to do sth. Summary 06 The phrases we have learned 17. 一个洁净的环境 ______________________ 18. 让我们的生活更便利 ______________________ 19. 保护我们的星球 ______________________ a clean environment make our lives more convenient save our planet Now, have you known more about us? Trees are very important! Trees are your silent friends! Hope everyone protect trees together! Summary 06 Assessment 07 Self-assessment Marks I can understand the importance and situation of trees. 1 2 3 4 5 I can analyze the logical relationship between sentences. 1 2 3 4 5 I distinguish between facts and opinions. 1 2 3 4 5 I can infer the author's viewpoint and intention. 1 2 3 4 5 I can use what I have learned in class to express my views on protecting trees and speak up for them. 1 2 3 4 5 基础： 模仿录音的语音、语调，朗读课文。并熟记本课生词和短语。 Homework 08 提升： 完成《英语(七年级 下册)B》对应的练习 拓展： 运用课堂上所学内容，小组合作制作一张保护树木的海报。 2024 Blues 156376.42 $$