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人教版英语（2024）八年级上册电子教案
学科 English 年级 8 上课时间 总 节 次
课题 Unit 7 When Tomorrow Comes Section B Vocabulary in Use (2a-2c)
学情教材分析 Textbook Analysis: This section focuses on vocabulary expansion through antonym practice, contextual word usage, and passage completion. Activities 2a-2c are designed to help students understand word relationships, use vocabulary in appropriate contexts, and develop lexical knowledge through meaningful application. The content connects with the unit theme of future technologies and their impact on society. Student Analysis: Students have previously learned basic vocabulary related to technology and future concepts in earlier units. They are familiar with simple word formation rules and can recognize common antonyms. However, they may struggle with more abstract concept words and applying vocabulary in extended contexts. Many students need more practice with using dictionary skills effectively and deducing word meanings from context.
核心素养目标 1. Through identifying and writing antonyms (2a), students will expand their vocabulary knowledge and be able to recognize word relationships more effectively.
2. By completing sentences with appropriate word forms (2b), students will apply vocabulary in context and develop better understanding of word usage.
3. Through passage completion activity (2c), students will analyze contextual clues and use vocabulary accurately in extended discourse.
4. By creating original sentences with target vocabulary, students will demonstrate creative application of learned words in new contexts.
重点 1. Understanding word relationships through antonym recognition and production. 2. Applying vocabulary knowledge in different contextual situations with appropriate word forms.
难点 1. Guiding students to deduce meanings of unfamiliar words from context. 2. Helping students use vocabulary accurately and appropriately in extended writing.
板 书 设 计 Vocabulary in Use - Word Relationships WordAntonym (2a)Sentence UsagemorelessWe need more time to finish.possibleimpossibleIt's possible to learn quickly.betterworseYour English is getting better.challengingeasyThis task is very challenging.
教学准备 1. Textbook and workbook
2. PPT slides
3. Word cards
4. Worksheets
5. Dictionaries
教 学 过 程 教学内容 教师活动 学生活动
Ⅰ. Warm-Up Antonym brainstorming game related to future themes. 【 5 min】 1. Organize a quick word association game where students say antonyms of given words. 2. Introduce the lesson objectives clearly: "Today we'll expand our vocabulary through antonym practice and contextual application." 3. Show visual prompts related to future technologies to activate prior knowledge. 1. Participate actively in the word association game, providing antonyms for given words. 2. Listen carefully to the lesson objectives and prepare for vocabulary learning. 3. Respond to visual prompts by recalling previously learned vocabulary about future technologies.
Ⅱ. Presentation Introducing vocabulary through antonym practice (2a). 【 10 min】 1. Present target vocabulary with clear examples and contextual sentences. 2. Demonstrate dictionary skills for finding word meanings and antonyms. 3. Guide students through the first few items in activity 2a to ensure understanding. 1. Listen to vocabulary presentation and note down word-antonym pairs. 2. Practice using dictionaries to find word meanings and antonyms. 3. Complete the first few items of activity 2a with teacher guidance.
Ⅲ. Practice Sentence completion and passage filling (2b-2c). 【 15 min】 1. Explain the context for activity 2b and model the first item. 2. Monitor students as they work individually on activities 2b and 2c. 3. Organize pair work for students to compare answers and discuss differences. 1. Complete activities 2b and 2c individually, using contextual clues. 2. Work in pairs to compare answers and justify choices. 3. Participate in class discussion to check answers and clarify misunderstandings.
Ⅳ. Promotion Creating original sentences using target vocabulary. 【 10 min】 1. Challenge students to create original sentences using the target vocabulary. 2. Select several students to present their sentences and provide constructive feedback. 3. Summarize the key vocabulary learning strategies emphasized in the lesson. 1. Create original sentences using the vocabulary from activities 2a-2c. 2. Present sentences to the class and listen to peer feedback. 3. Summarize personal learning gains from the vocabulary activities.
作业 布置 Must do: 1. Complete the vocabulary exercises on the worksheet provided in class.
2. Write five sentences using the antonyms practiced in activity 2a.
Choose to do: 1. Create a short paragraph about future technology using at least five words from today's lesson.
2. Find three additional words related to future technologies and research their antonyms.
预计时长：≤20分钟
教学 后记
教育之于心灵，犹雕刻之于大理石。——爱迪生 5
教育之于心灵，犹雕刻之于大理石。——爱迪生 5

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