U1 Lesson 4（word教案）-【优翼·学练优】2026-2027学年九年级英语上册同步备课（人教版·新教材）

该初中英语教案聚焦一般过去时与现在完成时的区别，通过展示城市今昔对比照片导入，引导学生生成如“Ten years ago, this place was a busy street market”“Now, the city has built a large shopping mall here”等句子，搭建观察时态形式与语境差异的学习支架。 此资料以情境化教学和结构化探究为特色，通过4a句子对比分析时间明确性、动作影响等差异培养思维品质，结合4b对话填空、4c短文练习提升语言能力，教学反思关注口语应用。助力学生掌握时态运用，为教师提供清晰教学路径，高效落实语法教学目标。

第四课时Grammar Focus (4a-4c) 1、 Teaching Objectives In this class, students will: 1. tell the difference between the simple past tense and the present perfect tense by recognizing their forms and contexts in sentences. 2. use both tenses correctly in sentences and conversations. 3. talk about changes around them using simple past for finished events and present perfect for recent or ongoing results. 2、 Teaching Advice Lead-in 1. Show students two photos of your city and let them compare the change. 2. Write some sentences that students see from the photos to guide comparison: · Ten years ago, this place was a busy street market. · Now, the city has built a large shopping mall here. · Many small shops used to be here, but they have been replaced by modern stores. Explore the Grammar 4a 1. Let students read the three sentence pairs and circle the verbs. Guide students to observe and compare the verb tenses in each pair. Ask: · Which sentences talk about a finished time in the past? · Which sentences talk about something that happened in the past but is still important now? 2. Help students summarize the basic difference: Simple Past: for actions that happened and finished at a specific time in the past e.g., yesterday, last week, 20 years ago).. Present Perfect: for actions that happened at an unspecified time in the past, or actions that started in the past and continue to now (often with ever, never, just, already, yet, for, since). Grammar Rules 一般过去时与现在完成时的区别 1. 时间是否明确、是否与现在切断 一般过去时：动作发生在过去的某个确定时间点 / 时间段，已经结束，和现在没有关系。可以搭配具体过去时间。现在完成时：不强调具体时间，只强调过去动作与现在的关联（影响、结果、持续）。不能搭配具体过去时间状语（yesterday, last year, in 2019 等）。例如： He moved to Beijing in 2022. （一般过去时，有明确时间） He has moved to Beijing. （现在完成时，无具体时间，强调现在在北京） He has moved to Beijing in 2022. （错误，现在完成时不能加具体过去时间） 2. 强调的侧重点不同 一般过去时：侧重陈述过去发生的事实，只告诉别人 “做过这件事”，不关心对现在的影响。现在完成时：侧重过去动作带来的现在结果，或动作持续到现在。例如： I lost my key yesterday.（一般过去时：只陈述过去的事实，不说明现在找没找到） I have lost my key.（现在完成时：强调现在的结果—我现在没有钥匙，进不了门） 3. 动作是否持续到现在 · 一般过去时：动作在过去已经终止，现在不再进行。现在完成时：动作或状态从过去开始，持续到现在，甚至可能继续下去。例如： · She worked in this school for 5 years.（一般过去时：现在已经不在这工作了） · She has worked in this school for 5 years.（现在完成时：现在仍在这里工作） Grammar Exercises 4b 1. Have students read and complete the conversation with verbs forms. 2. Check the answer by asking one pair of students to read the completed dialogue aloud. 4c 1. Let students read the passage and understand the overall meaning. 2. Ask them to complete the passage with the correct forms of verbs in brackets. 3. Check answers together and discuss why each tense is used. Summary Ask students to summarize what they learned in this lesson. Homework Finish the related exercises in the books produced by Youyi. Blackboard Design Write the grammar rules on the blackboard. Teaching Reflection The lesson effectively helped students distinguish between the two tenses through contextualized examples and controlled practice. Most students could complete 4b and 4c accurately. However, some still struggled to spontaneously use the present perfect tense in speaking. Next time, I will include more interactive speaking drills and real-life scenarios to build fluency and confidence. 学科网（北京）股份有限公司 $