学习任务单 课程基本信息 学科 英语 年级 八年级 学期 春季 课题 8B Unit 3 The world at one click (Grammar) 学习目标 通过本课时的学习，你能够： 1. 了解一般过去时和现在完成时在形式特征上的区别； 2. 借助时间轴表、用法提示和例句，梳理、归纳一般过去时和现在完成时在表意功能上的区别； 3. 准确使用一般过去时和现在完成时介绍线上旅游经历，深入了解线上旅游的优势。 课前学习任务 回顾现在完成时的基本结构，复习Unit 3中与旅行相关的核心词汇。 2. 回顾现在完成时和一般过去时的结构，尝试结合简单例句理解二者差异。 3. 搜集1-2个自己的旅行经历，尝试用现在完成时和一般过去时进行表达，为课上交流做准备。 课上学习任务 【学习任务一】 Presentation: 1. Read Mark’s message on page 40 and answer the following questions. 2. Read the differences between the simple past tense and the present perfect tense on pages 40–41 and finish some tasks. 3. Read the tips on page 40. 4. Finish “Work out the rule!” on page 41. 【学习任务二】 Practice: 1. Finish Part A on page 41. 2. Finish Part B on page 41. 3. Finish Part C on page 42. 4. Read the following sentence in Part C and answer the following question. - Dad has explored different tourist attractions online to plan our family trip to China. What is the reason for not using the simple past tense here 【学习任务三】 Production： 1. Answer the following questions. (1) According to Part A, Part B and Part C, what can we do during the online visits (2) Will Mark’s family go on a visit online or travel to China in person 2. Write some sentences about an online trip or a real trip, using the simple past tense and the present perfect tense. 推荐的学习资源 无
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