26秋人教版九年级上册英语 Unit 1 The Changing World 课时5 Section B（2a-2c) （课件）

Unit 1 The Changing WorldSectionB 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 ObjectivesContentsWatch a video.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。 Use a word on the left and a word on the right to create a compound word.2asandstormhighwayfarmlandrailroadWhat other compound words do you know?eggplant茄子pineapple 菠萝firefly萤火虫scarecrow 稻草人 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     capitalwidebridgecapitalcornproduct产卵鸡Choose one or two words and make your own sentences.Watch and answer 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.2cgovernment     bush     sandstorm     result     sandy     soilgovernmentsandstormsresultbushsoilsandyRead and answer1. 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.Read and answerBecause 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.We learn that with hard work, determination, and teamwork, we can solve serious environmental problems and create a better world.Futher thinkingThe Three-North Shelterbelt Forest Program (Great Green Wall), or the improvement of air quality in Beijing.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。SummaryLanguage points1. 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 points2. 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 points3. 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.wideproductcapitalsoilsandstorm二、根据提示词组合成新的提示词并造句。 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.You mustWrite 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 toResearch another “green miracle” in China (eg. Kubuqi Desert) and share one fact next class.Homework