Unit 4 Amazing Plants and Animals Section B (Vocabulary in Use) 课件 2025-2026学年人教版（2024）八年级英语上册

该初中英语课件聚焦“奇妙动植物”主题，围绕词汇分类、名词构词及语境运用展开，通过2a圈出不同类词（如habit与身体特征词分类）激活已知词汇，再经2b名词后缀转换（如act→action）构建词汇网络，最后通过2c句子填空、2d生态短文填空实现词汇应用，形成从识别到运用的学习支架。 其亮点在于任务设计层层递进，2a分析词性、语义范畴培养思维品质，2b借助词典辅助构词提升学习能力，2d结合生态主题短文强化语言能力。采用任务型教学，学生在分类、构词、语境应用中提升词汇逻辑运用能力，教师可依托系统练习高效开展词汇教学。

Somewhere in the atlantic ocean, eighteen sixty two, the caped inside this was the thickest fog he had ever seen. They were over three hundred and thirty kilometers from the closest land, so he didn't know where to go. The ship was on its way to europe just ten hours ago. They left new york, but now the engine stopped working. Clearly, they needed help. Suddenly, the captain remembred the coming pigeons. He ranked them quickly, wrote a message for help and tied IT to big blue leg. Big blue flew w up and then returned almost right away. The captain became more worried. You are our last hope, little guy, said the captain. As he tied a note to arnie, the smaller and Younger of the two pigeons, the captain threw him into the air. Arnie flew around and around, higher and higher. Soon the bird was away from the ship and the captain couldn't see on me anymore. That's a good sign, said the captain, with more hope. Almost three hundred and forty kilometers away, Billy heard fast moving wings come into his building and go straight to the water ball. Hi there, little guy. Well, aren't you? The first is bird. Billy smiled. Then he saw the note. Billy knew what to do. He took the note running as fast as he could do. The company office there, he learned arnie had flown in fog and over the sea for more than four hours. Thanks to arnie, people sent help to the ship. The captain later explained. Arnie really is the most amazing bird. Amazing Plants and Animals Unit 4 Section B (Vocabulary in Use) 2a Circle the odd ones. Then give your reasons. habit height size weight joy happiness fun enjoy angry disappointed smart sad appear look seem watch honey milk juice bread different 2a Circle the odd ones. Then give your reasons. habit height size weight joy happiness fun enjoy angry disappointed smart sad appear look seem watch honey milk juice bread different Tips: you should pay attention to the words’ part-of-speech、semantic category 、grammatical function、 substance category.（注意单词的词性、词义范畴、语法功能和物质类别） 2a Circle the odd ones. Then give your reasons. habit height size weight joy happiness fun enjoy angry disappointed smart sad appear look seem watch honey milk juice bread 2a Circle the odd ones. Then give your reasons. habit height size weight joy happiness fun enjoy angry disappointed smart sad appear look seem watch honey milk juice bread 2a Circle the odd ones. Then give your reasons. habit height size weight joy happiness fun enjoy angry disappointed smart sad appear look seem watch honey milk juice bread (all the others are physical aspects) (all the others are nouns ) (all the others are negative adjectives ) (all the others can be linking verbs) (all the others are drinks/liquids) 2b Add the endings -ance, -(t)ion, -ness, and -ity to form nouns. Use your dictionary. 1. act __________________ 2. good_______________ 3. kind__________________ 4. appear______________ 5. real___________________ 6. imagine_____________ 7. connect________________ 8. popular_____________ 9. communicate__________________ 10. important_________________ 2b Add the endings -ance, -(t)ion, -ness, and -ity to form nouns. Use your dictionary. 1. act __________________ 2. good_______________ 3. kind__________________ 4. appear______________ 5. real___________________ 6. imagine_____________ 7. connect________________ 8. popular_____________ 9. communicate__________________ 10. important_________________ action goodness kindness appearance reality imagination connection popularity communication importance v. adj. adj. v. adj. v. v. v. v. adj. 后缀suffix -ance perform/performance , -(t)ion -ity -ness protect/protection, connect/connection kind/kindness, happy/happiness, ill/illness active/activity, able/ability, create/creativity 2c Complete the sentences with the correct forms of the words in the box. appear disappoint imagine store weigh 1. I felt ____________ when my favourite flowers died. 2. After the rain, some mushrooms__________in the garden. 3. In my hometown, people often use bamboo baskets to _____food. 4. What did you put in your luggage? It _________a ton 5. I can't _________ my life without my pets. They mean a lot to me. 2c Complete the sentences with the correct forms of the words in the box. appear disappoint imagine store weigh 1. I felt ____________ when my favourite flowers died. 2. After the rain, some mushrooms__________in the garden. 3. In my hometown, people often use bamboo baskets to _____food. 4. What did you put in your luggage? It _________a ton 5. I can't _________ my life without my pets. They mean a lot to me. disappointed appeared store weighs imagine 2d Complete the passage with the correct forms of the words in the box. however important land planet protect You may not realize it, but frogs play an important role in our ______________ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to _________farms by eating insects. __________, not everyone understands their ______________in nature. Frogs can live on_________ and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem. 2d Complete the passage with the correct forms of the words in the box. however important land planet protect You may not realize it, but frogs play an important role in our ______________ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to _________farms by eating insects. __________, not everyone understands their ______________in nature. Frogs can live on_________ and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem. planet's protect However land importance appear 动词含义 1：出现，呈现 例句：Moss appeared around 470 million years ago. 动词含义 2：看来好像（+adj.） 例句：You need to appear calm and confident. 衍生词汇： appearance n. 出现；外貌 disappear v. 消失 imagine：想象，猜想 用法 1：+ 名词 / 代词 例句：Can you imagine life without the Internet? 用法 2：+doing sth. 例句：We can't imagine living in a place like that. 用法 3：+ 从句 例句：Can you imagine that we could build a beautiful city with rubbish? 衍生词汇： imagination n. 想象力；想象 例句：She is a lively child with a good imagination. in order to do sth. 为了, 以便（可放在句首或句中）。 in order not to 为了不做某事 In order to catch up with others, he worked harder. Teachers are strict with their students in order to help them make great progress. =To catch up with others, he worked harder. =to help... Teachers are strict with their students in order that they can help them make great progress. important adj. 重要的 importance n. 重要性 the importance of ...的重要性 importantly adv. 重要地 be important =be of great importance It is important for us to protect the animals. =It is of great importance to protect the animals. 下 课 Lavf60.4.100 Lavf60.4.100 $The blue whale is the largest and heaviest animal on earth. IT can weigh as much as two hundred tongues. Many people like watching blue whale s swim, and they think IT is one of the most beautiful things to see. Blue whales live in all oceans, except the arctic ocean. They eat a lot, but they eat some of the tiny st. Animals in the ocean. A blue whale can eat around four tones of these a day. Blue whales can live up to ninety years. When a blue whale dies at sea, IT becomes food for many kinds of animals living in and around the sea. This food last for over a year. And IT helps to create a lively and healthy ecosystem. Rue whales play an important role in our world, so we must protect them. 月光透过屋檐。绕着山路十八弯。你看高山下路，一到段位河水清。看他手中的剑伤心目出的剑。不知。斜影缝补了几遍，哪怕画里是最简单的烦。汗水里落石陈咏开远方的感触望恰是他坚定眉眼。屋檐，我在远方的山川。绕着山是弯弯。心上那闪，闪耀在人间。没看你高山山路里头在外壳水竟是他。一看他瘦弱的剑，伤心无出的剑，不知经历多少人我旧的鞋子路铰接，迎风不过几步。20年，我是转眼看远方的灯烛光，那是他坚定蔓延月光。透过屋檐。传染雪山下的小绕着城市的港湾。流血是否不勇敢？好在人间。