Unit 5 Great inventions Lesson 3 教学设计 2025-2026学年冀教版英语八年级下册

初 二 年级下 (英语)教学案 　 备课时间： 2026.3 .26 .使用者 Unit 5 Great inventions Lesson 3: Computers and the Internet 主备教师 卢学林 参与教师 八年级全体英语教师 缺课学生 审核人 卢学林 课 时 1 period 授课时间 核心 素养目标 Key Competencies Objectives 1.Listening & Reading Skills: Be able to understand how computers and the internet have changed the way of learning, grasp key information, and answer questions using simple sentences. 2.Grammar Skills: Be able to identify the past simple passive voice (was/were + past participle) in a text and use it correctly in sentences. 3.Speaking Skills: Be able to discuss the advantages and disadvantages of computers and the internet with a partner, express opinions clearly, and develop digital literacy awareness. 4.Critical Thinking: Develop the ability to evaluate the impact of technology on learning and form a balanced view 教学重难点 Key and Difficult Points Key Points: Words: widely, tool, spell, print, dictionary, simply, AI, definition, application Phrases: be connected to, look up, search for, be used Grammar: Past simple passive voice (was/were + past participle) Difficult Points: Understanding the structure and usage of the past simple passive voice. Distinguishing between active and passive voice in past tense. Using look up correctly with pronouns (look it up). 教学准备Preparation textbook, exercise book, notebook, recorder, ppt. 教学过程 Teaching Process 注重构建“情景导入—任务驱动—问题引领—教师主导—学生主体—思政渗透”的“和美课堂”范式 教学环节Teaching Segments 集体备课设计 Collaborative Lesson Planning Design 教学评一体化 个人备课设计 Individual Lesson Planning Design 情景导入 Situational Lead-in Step 1: Lead-in 1. Greet students warmly. 2. Show the "Lead in" question from the PPT: "What do you like to do on the computer?" 3. Let students tick their answers (take online course, chat with friends, send emails, do homework search, etc.). 4. Invite 2–3 students to share: "I like to _______, because _______." 5. Introduce the topic: "Today we will learn how computers and the internet have changed the way we study." Purpose: To activate prior knowledge and connect the topic to students' daily lives. 活动设计 Activity Design SStep 2: Pre-listening (Vocabulary) (5 mins) 1. Show the new vocabulary on the PPT (widely, tool, spell, print, dictionary, simply, AI, definition, application). 2. Drill pronunciation (choral and individual). 3. Use examples to clarify meanings (e.g., "We use a dictionary to look up words.") Step 3: While-listening (10 mins) 1. First Listening: Play the conversation between Jenny and her mum. Students listen and answer: A: What does Jenny want to do on the computer? B: How did Jenny's mum do homework when she was a student? 2. Check answers together. 3. Second Listening: Play the conversation again. Students complete the fill-in-the-blanks exercise from the PPT. 4. Check answers together. Step 4: Post-reading & Grammar Focus (15 mins) 1. Grammar Discovery: Write two sentences on the board: - Computers were not widely used. - Everything was written by hand. Ask: What do these sentences have in common? (was/were + past participle) 2. Explanation: Use the PPT to explain the past simple passive voice: - Structure: was/were + past participle - Usage: when the action is done to the subject - Examples: The window was broken. / The meeting was held. 3. Practice: Complete the multiple-choice exercises from the PPT (items 1–6). Check answers and explain any difficulties. Step 5: Speaking & Discussion (5 mins) 1. Show the discussion prompt: "What are the advantages and disadvantages of computers and the internet?" 2. Students discuss in pairs. Encourage them to use the vocabulary learned. 3. Invite 2–3 pairs to share their ideas. Step 6: Summary & Homework 1. Summary: Review key vocabulary and the past simple passive voice structure. Ask students: "How did students do homework before computers?" "What is the structure of past simple passive voice?" 2. Homework: - Basic: Write 5 sentences about how computers and the internet have changed our lives. Use the past simple passive voice in at least 2 sentences. - Advanced: Write a short dialogue (8–10 lines) between two students discussing the advantages and disadvantages of using computers for study. - Preview Unit 5, Lesson 4. 思政渗透与学科育人有机融合点Subject-based Character Education This lesson encourages students to reflect on how technology has transformed learning and daily life. By comparing the past and present, students develop an appreciation for modern conveniences while recognizing the value of traditional methods. The discussion on advantages and disadvantages fosters critical thinking and digital literacy, helping students use technology responsibly and wisely. This cultivates a balanced attitude toward innovation and a sense of gratitude for progress. 板书设计 Blackboard Design 教学反思Teaching Reflection Unit 5 Lesson 3: Computers and the Internet Key Vocabulary Past Simple Passive Voice widely (adv.) — wide (adj.) Structure: was/were + past participle tool (n.) — a useful tool Examples: spell (v.) — spelt/spelled Computers were not widely used. print (v.) — printer (n.) — printing (n.) Everything was written by hand. dictionary (n.) The window was broken yesterday. simply (adv.) — simple (adj.) Time markers: yesterday, last week, in 1990, when I was... definition (n.) application (n.) = app Key Phrases Usage be connected to The computer is connected to the internet. look up I looked it up in the dictionary. search for We can search for information online. Then vs. Now Then (Mum's time) Now written by hand typed on computer printed dictionary online dictionary / AI go to the library search online Did students understand the difference between active and passive voice? Were students able to identify past simple passive sentences in the conversation? Did the discussion about advantages and disadvantages engage students? What can I do to help students practice passive voice more effectively? 审 查 意 见 签 字： 年 月 日 学科网（北京）股份有限公司 $