Unit 2 Grammar（讲解课件）-【优翼·学练优】2025-2026学年八年级英语下册同步备课（外研版）

该初中英语课件聚焦一般过去时被动语态，课堂导入先通过改写句子复习一般现在时被动，再结合阅读材料例句总结规则，构建从已知到未知的学习支架，帮助学生理解结构及用法。 其亮点在于通过对比表格（一般现在与过去时被动）、多样练习（改写句子、补全信息）及情境写作任务，培养语言能力（应用被动语态）、思维品质（分析主动被动转换）和学习能力（自主总结规则）。实例如写作任务结合家庭经历，用“Useful expressions”引导，既巩固语法又提升表达，教师可借助系统练习和情境任务提高教学效率。

Unit 2 Growing pains and gains Grammar Learning Objectives In this lesson, you will: 1. understand the basic structure and usage of the passive voice in the simple past tense. 2. practice forming the simple past passive by rewriting active sentences into passive ones. 3. apply the passive voice correctly in writing short messages or communication contexts. Review How is the passive voice formed? be+动词的过去分词 Change the following sentences into passive voice: 1. People speak English in many countries. 2. He doesn’t finish the homework on time. 3. Do you water these flowers every morning? 4. Who does the teacher praise most in class? Answers: 1. English is spoken by people in many countries. 2. The homework is not finihsed by him on time. 3. Are these flowers watered by you every morning? 4. Who is praised most by the teacher in class? Read the sentences from the reading passage and summarise the grammar rules. (a) I checked and saw that a yellow band was attached to her wrist. (b) I waited with her until she was taken home by a policewoman. passive voice in the simple past tense 一般过去时的被动语态 Now find one more sentence with this structure in the reading passage. The promise wasn't kept, so you can't stay out late next time. How is the passive voice formed in simple past tense? was/were +动词的过去分词（v-ed) 一般过去时的被动语态 Read the sentences. Bob was encouraged to train for the high jump. Connie's ability in swimming was noticed by the coach. 一般过去时肯定句被动语态的结构为： 主语+was/were+动词的过去分词（+by+动作的执行者） 一般现在时 一般过去时 例句 肯定句 否定句 一般疑问句 特殊疑问句 主语+am/is/are+ done 主语+am/is/are+ not+done Am/Is/Are+主语+done 特殊疑问+am/as/are +主语+done 主语+was/were +done 主语+was/were +not+done Was/Were+主语+done 特殊疑问+was/were +主语+done The book was written by him last year. The window was not broken by me. Were the letters sent yesterday? When was the bridge built? Passive voice in the simple past follows similar sentence patterns as in the simple present. Can you try to summarize it based on what you learned in the previous unit? Think and Share 不定式作宾语补足语的结构在被动语态中如何处理？ The school encouraged Bob to train for the high jump. Bob was encouraged (by the school) to train for the high jump. 被动语态的句子是把主动语态中的宾语提到了主语位置，宾语补足语的位置则不变。应注意，这样的句子往往不会提到动作的执行者。这正是被动语态的特点: 被动语态强调动作承受者，而不强调动作执行者。 Change the following sentences into passive voice. The storm knocked down the old tree. → The old tree ______ ______ ______ by the storm. 2. The company didn't sell the product last year. → The product ______ ______ ______ by the company last year. 3. Did the teacher correct your homework? → ______ your homework _________ by the teacher? 4. How did they solve the problem? → How ______ the problem ______? was knocked down was not sold Was corrected was solved Rewrite the sentences in the passive in the simple past. 1. Betty's dad didn't allow her to have a lazy day on the sofa. 3. Sarah's parents hid her birthday presents in their bedroom. 2. Robert's mum turned down his idea of hiking alone in the mountains. Betty was not allowed (by her dad) to have a lazey on the sofa. Robert’s idea of hiking alone in the mountains was turned down (by his mum). Sarah’s birthday present were hidden in her parents’ bedroom. (Sarah’s birthday present were hidden by her parents in their bedroom). Complete the messages with the correct form of the words and expression in brackets. Dad, You can't just take my phone away. I actually use it for many important things. It helps me stay in touch with my friends after school. But now _____________ (cut off) from them! Do you still remember my space project from last term? A lot of the research __________ (do) on my phone. And I did a really great job. Can I have my phone back, please? Samantha I am cut off was done I'm sorry, Samantha. I'm afraid that too much of your time _________ (spend) on your phone. That's very bad for your eyes. At times, your attention __________ (draw) away during family meals. We need quality family time, too. How about this? Let's all put our phones down for a while every day and have a family conversation. What do you think? Dad was spent was drawn Write a story about a difficult experience with your parents. Use the words and expressions from the reading passage and the Useful expressions to help you. last Saturday, before our family trip I decided to skip the trip and stay for a friend’s party. We had a long talk and I promised to be more considerate for family plans. I should communicate more openly and show more respect to family. Useful expressions The problem was caused by... I promised to... But... My parents thought that... In the end, we... I'm sorry for... After this disagreement, I learnt that... Last Saturday, I had a disagreement with my parents. We argued about me canceling our family trip for a friend’s party. The problem was caused by my sudden change of plans. I had promised to go, but chose the party instead. My parents thought I was disrespectful. In the end, we talked calmly. I’m sorry for being inconsiderate. A new plan was made: I could go to the party first, then join them later. After this, I learnt that keeping promises and communicating honestly are what really matter in a family. Sample Writing 本文件著作权为创作公司所有, 仅限于教师教学及其他非商业性和非盈利性用途。如发现盗用、转卖、网络传播等侵权行为, 本公司将依法追究其相应法律责任。 部分素材选自网络, 如有争议, 请联系删改。 声 明 $