牛津译林版八年级英语下册Unit3Grammar学案

课题： Unit 3 online tours Grammar 上课时间 3/18 学习内容分析 课标精神学科教学 思想分析： 辨别现在完成时与过去式的区别，为学生的语言输出打下良好的基础 教材地位分析： 延续第二单元的完成时态，向难点过渡： 完成时与一般过去时的区别 中考地位分析： 中考重点难点内容 教学目标分析： 重点在于区别两种时态的的语言环境创设 学生分层目标达成 度分析： 优等生能够基本掌握以上两者的区别，中等生中 60%处于一知半解 本课知识点分析： 学会区分过去时间点和从过去到现在并有可能延续 学生学情分析 （学生学习基础数据分析、问题呈现、确定教学的重难点，学生学习的盲点） 优等生能够基本掌握以上两个差别的重难点，中等生中 60%处于一知半解;不会分析语境 教学过程设计 （文科类学生活动人数比例不少于 60%、理科类学生活动时间不少于 20 分钟） 教师活动： 学生活动： 备注： Step 1 Revision 完成句子 Step 2 Presatation Teach the new words. dream vi.& vt. 做梦，梦想 dream about/of 想象；梦想 Step 3 Grammar explanation Translate some sentences. Daniel 两年前去了北京。 (Daniel went to Beijing two years ago.) Daniel 已经在北京居住两年了。 (Daniel has lived in Beijing for two years.) Difference1 : We use simple past tense to tell what happened in the past. We use the present perfect tense to talk about an action that started in the past and continues to the present. Daniel bought a new computer last month. Daniel has bought a new computer. Difference:2: We use the present perfect tense to talk about the result of an action. It may have just happened or happened some time ago. Mr Wu visited Canada in 2010 and 2011. Mr Wu has been to Canada twice. Difference3： We use the present perfect tense to tell how many times an action has happened till now. Step 4 Exercises PartA. P4；Part B. P41 Step 1 Revision 完成句子 Step 2 Presatation Teach the new words. dream vi.& vt. 做梦，梦想 dream about/of 想象；梦想 Step 3 Grammar explanation Translate some sentences. Daniel 两年前去了北京。 (Daniel went to Beijing two years ago.) Daniel 已经在北京居住两年了。 (Daniel has lived in Beijing for two years.) Difference1 : We use simple past tense to tell what happened in the past. We use the present perfect tense to talk about an action that started in the past and continues to the present. Daniel bought a new computer last month. Daniel has bought a new computer. Difference:2: We use the present perfect tense to talk about the result of an action. It may have just happened or happened some time ago. Mr Wu visited Canada in 2010 and 2011. Mr Wu has been to Canada twice. Difference3： We use the present perfect tense to tell how many times an action has happened till now. Step 4 Exercises PartA. P4；Part B. P41 Step 5 Notice 1.现在完成时常见标志: 2.some day 和 the other day 的区别： the other day 相当于 a few days ago,句中 用一般过去时。如：PPT Step 6 Summary 1) 一般过去时单纯叙述过去的事情，强 调动作；现在完成时强调过去的事情对 现在的影响，强调的是影响。 2) 一般过去时常有具体的时间状语，而 现在完成时的时间状语模糊，或无时间 状语。 共同的时间状语：this morning, tonight, this April, now, already, recently, lately 等。 3) 现在完成时可表示持续到现在，动词 一般是延续性的 一般过去时常用的非持续性动词如出现 yesterday, last, week, in 1960 时，要用过 去时。 （ 错 ） Tom has written a letter to his parents last night. （对）Tom wrote a letter to his parents last night. Step 7 Exercises PPT Step 8 Homework Step 5 Notice 1.现在完成时常见标志: 3.some day 和 the other day 的区别： the other day 相当于 a few days ago,句中用一般过去时。 如：PPT Step 6 Summary 1) 一般过去时单纯叙述过去的事情，强调动作；现在完 成时强调过去的事情对现在的影响，强调的是影响。 2) 一般过去时常有具体的时间状语，而现在完成时的时 间状语模糊，或无时间状语。 共同的时间状语：this morning, tonight, this April, now, already, recently, lately 等。 3) 现在完成时可表示持续到现在，动词一般是延续性的 一般过去时常用的非持续性动词如出现 yesterday, last, week, in 1960 时，要用过去时。 （错）Tom has written a letter to his parents last night. （对）Tom wrote a letter to his parents last night. Step 7 Exercises PPT Step 8 Homework 辅 助 教 学 手段设计： 投影仪，电脑， 本课教学 反思： 板书设计 Dream of /about 过去时：侧重陈述过去发生的事情或状态 Realize your dream 现在完成时：到说话时已经发生的动作或状态，强调对 现在的影响 Take an online tour