Unit 3 第4课时 Grammar-【木牍中考·名师教案】2025-2026学年八年级下册英语（译林版·新教材）
第四课时 Grammar
◇目标导航◇
类别 | 课时要点 |
重点单词 | digital adj.数字式的，数码的 menu n.菜单 sign vi.& vt.签（名）；和……签约 training n.训练，培训 list n.目录，清单 report n.报告；汇报；报道 book vt.& vi.预订，预约 ticket n.票，入场券 cash n.现金 |
重点短语 | in person亲自，亲身 check out察看，看一看；（从图书馆等）借出 sign up（for sth）报名（参加课程） |
教学重点 | 1.让学生系统学习一般过去时和现在完成时的用法区别。 2.引导学生在实际语境中正确运用这两种时态。 |
教学难点 | 准确区分一般过去时和现在完成时的用法场景，尤其是在描述过去的动作时，判断是否强调与现在的联系。 |
◇教学过程◇
Step 1 Leading in
1.Greet the class and present two sentences on the screen：“I visited Beijing last year.” “I have visited Beijing three times.”
2.Ask students to observe the two sentences and discuss：“What’s the difference between the two sentences？When do we use these two verb forms？”
3.Summarize students’ answers and lead in the topic of this lesson：simple past tense and present perfect tense.
Step 2 Presentation
1.Explain the basic usage of the simple past tense：It is used to describe an action that happened and ended in the past，with definite past time adverbs.
2.Explain the basic usage of the present perfect tense：It is used to describe an action that started in the past and continues to the present；the result of an action；or the number of times an action has happened up to the present.
3.Present more example sentences from the reading materials，and let students analyze them.
Step 3 Practice
1.Work on A
（1）Ask students to complete the conversation between Simon and Millie with the correct forms of the words in 
立足安徽 精准备考 1 / 2
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