Unit 1 课时5 Section B（Vocabulary in use 2a-2c) （情境教学课件）英语新教材人教版九年级上册

该初中英语课件围绕“合成词构成及运用”核心知识点，通过视频（Tara The Teacher）导入，先讲解名词+名词等三种合成词类型及例子，再通过句子填空、语篇复述塞罕坝环境转变故事，构建从词到句到篇的学习支架，帮助学生逐步掌握词汇在语境中的应用。 其亮点在于融合语言能力与文化意识培养，通过复合词组合练习（如greenhouse等）和塞罕坝语篇填空提升语言运用，结合中国环境治理成就故事增强家国情怀。采用任务型教学和“before and after”对比分析，小结分类合成词类型，助力学生系统掌握，教师可直接使用实例提升教学效率。

Unit 1 The Changing World SectionB Vocabulary in Use By the end of the lesson, students will be able to: 1. form common compound words and use them in sentences and context . 2. understand and retell the story of Saihanba’s environmental transformation using correct word forms. 3. appreciate the importance of hard work and government support in fighting desertification. Learning Objectives Lead in 01 Word Building 02 Vocabulary in Sentences 03 Vocabulary in Context 04 Summary 05 Language points 06 Exercise 07 Homework 08 Contents 01 Lead in Watch a video. 02 Word Building Let's learn. Compound words （合成词）:是把两个或两个以上的独立单词组合在一起，形成的一个具有新意义的新词。 根据书写形式分成三种 2. 连字符式：用连字符连接。eg.mother-in-law(岳母/婆婆),check-in（登记),passer-by（路人),make-up（化妆品）well-known（著名的） 1. 闭合式：连在一起写。eg.sunflower(向日葵),rainbow(彩虹), keyboard(键盘),playground(操场),bedroom(卧室),mailbox（邮箱） 3. 开放式：分开写，但意义是一个整体。eg. ice cream (冰淇淋),high school(高中),post office(邮局),bus stop（公交站） Use a word on the left and a word on the right to create a compound word. 2a green sand high farm rail storm way land house road greenhouse sandstorm highway farmland railroad What other compound words do you know? eggplant 茄子 pineapple  菠萝 firefly 萤火虫 scarecrow  稻草人 03 Vocabulary in Sentences Complete the sentences with the words in the box. 2b The road used to be narrow and dirty. Now, it is ______ and clean. The ______ made it convenient for the villagers to travel across the river to the city. 3. Beijing, China's ______, hosted the 2008 Summer Olympics and the 2022 Winter Olympics. 4. Our farm has a lot of laying hens. They feed on ______, vegetables, and insects. 5. A digital ________ is something you sell online and doesn't have a physical form. product     corn     bridge     wide     capital wide bridge capital corn product 产卵鸡 Choose one or two words and make your own sentences. 04 Vocabulary in Context Watch and answer Do you know where it is? Can you guess what it looked like before? In 1962, Wang Shanghai moved with his family from their house in Chengde to the ______ lands of Saihanba. There were few trees to hold the ______ together, and there were often ___________. Temperatures were below freezing during the winter. Life there was very difficult. With support from the ____________, Wang Shanghai led a group of 369 people who were determined to make the environment of Saihanba better. Over the next 60 years, workers planted ______ and trees, creating the world’s biggest man-made forest. Today, Saihanba is known as "the green miracle". This is the ______ of hard work and people working together. Now, the land is covered with green trees and the water is clean and fresh. Complete the passage with the correct forms of the words in the box. 2c government     bush     sandstorm     result     sandy     soil government sandstorms result bush soil sandy Read and answer 1. What was Saihanba like in 1962? It was sandy with few trees. The soil couldn’t be held together, so there were many sandstorms. Winters were below freezing and life was very hard. 2. What’s Saihanba like now? The land is covered with green trees and the water is clean and fresh. 3. How did Saihanba change? Read and answer Because it used to be a sandy wasteland with no life, but now it’s covered with green trees and clean water. This transformation is like a miracle. 4. Why is it called “the green miracle”? ? We learn that with hard work, determination, and teamwork, we can solve serious environmental problems and create a better world. 5. What can we learn from the Saihanba story? Futher thinking 1. What other stories do you know about China’s environmental achievements? 2. What can we do as a student to help the environment? The Three-North Shelterbelt Forest Program (Great Green Wall), or the improvement of air quality in Beijing. plant trees save water recycle paper not waste food save water reduce, reuse, recycle save electricity 05 Summary Compound words （合成词）:是把两个或两个以上的独立单词组合在一起，形成的一个具有新意义的新词。 Summary 06 Language Points Language points 1. A digital product is something you sell online and doesn't have a physical form. 数字产品是指你在网上销售的、没有实体形态的东西。 product /ˈprɒdʌkt/（n.）产品 produce（v.）生产 production （n.）生产 productive （adj.）多产的 例 讲 句 eg. An e-book is a digital product without a physical form. 一本电子书就是没有实体形态的电子产品。 Language points 2. Beijing, China's capital, hosted the 2008 Summer Olympics and the 2022 Winter Olympics. 北京是中国的首都，举办了2008年夏季奥运会和2022年冬季奥运会。 例 讲 句 capital /ˈkæpɪtl/（n.）首都；资本；大写字母 搭配：capital city 首都 / capital letter 大写字母 make capital from 从…获利 eg. Paris is the capital of France, famous for art and culture. 巴黎是法国的首都，以艺术和文化闻名于世。 Language points 3. The road used to be narrow and dirty. Now, it is wide and clean. 这条路过去又窄又脏。现在又宽又干净。 wide /waɪd/（adj.）宽的；广泛的 反义词：narrow（窄的） width （n.）宽度、广度 搭配：wide river （宽阔的河流）、 wide knowledge（广泛的知识） 例 讲 句 eg. 1. The river is too wide to swim across. 这条河太宽了，而不能游过去。 2. She has a wide smile. 她笑容灿烂。 Language points move from A to B 从A地搬到B地 sandy lands 沙质土地 hold the soil together 保持土壤不流失 below freezing 零度以下 with support from sb. 在某人的支持下 be determined to do sth. 决心做某事 over the next + 时间段 在接下来的……时间里 man-made forest 人造森林 be known as + 名称 被称为…… the result of sth. 是……的结果 be covered with sth. 被……覆盖 07 Exercise 一、选词填空。 1. The river is very ______ (wide / bridge), so we need a boat to cross. 2. A _________ (capital / product) is something you buy or sell, like a phone or a book. 3. Beijing is the ______ (corn / capital) of China. 4. After the storm, the ______ (soil / bush) was full of water. 5. A ___________ (sandstorm / greenhouse) can make the sky turn orange and reduce visibility. wide product capital soil sandstorm 二、根据提示词组合成新的提示词并造句。 rain foot class sun bed waste ball coat room rise mate water football —— I play football with my friends every day. classmate —— I have 28 classmates. sunrise —— The sunrise at the beach is beautiful. bedroom —— I clean my bedroom every Saturday. wastewater——The wastewater smells awful. 08 Homework You must Write 5 compound words related to nature or environment and use each in a sentence. Draw a “before and after” picture of Saihanba and write 3 sentences describing the change. You choose to Research another “green miracle” in China (eg. Kubuqi Desert) and share one fact next class. Homework Thank You Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 $Star fish, star fish, sea horse, sea horse, clown fish, fish, jelly, fish, jelly, fish, peanut, peanut, watermelon, watermelon, popcorn, popcorn cup, cake, cup, cake, scare crow, scarrow, sun flower, sunflower lady, bug lady, bug butter, fly, butterfly cup or cover ARM chair aren't chair, tooth rush to the brush, backpack, backpack, starfish, sea horse. clown . fish jelly, said peanut. watermelon. popcorn. cupcake. scarecrow. sunflower . lady. bad butterfly. cupboard, armchair, toothbrush. backpack . good jobs, everyone. Now it's your turn. Say the word ready. Star fish, see pose, clown . fish, jelly. fish, nut, waterland . on . hop, corn cupcake. spare . crown, sunflower lady, bug, Better time, top boy chair. toothbrush. back pack. nullnull