Unit 5第3课时 (Section A Grammar Focus-4c)（教学设计）-八年级英语下册同步备课系列（人教新目标Go For It!）

这是一份Unit 5第3课时 (Section A Grammar Focus-4c)（教学设计）-八年级英语下册同步备课系列（人教新目标Go For It!），共8页。

板书设计Unit 5 What were you doing when the rainstorm came ?第三课时（教学设计）教学目标1.语言能力：能正确的使用连词When和while(Conjunctions When and While)， when 和while的用法及区别。 2.文化意识：(1)鼓励学生仔细观察周围事物并善于发现生活中的美。   (2)发展学生的合作精神和乐观的态度。3.思维品质：通过小组合作总结语法规律，学会正确使用过去进行时。并且用过去进行时描述自己过去的事件。4.学习能力：能够用过去进行时谈论过去发生的事情，能够正确运用when和while引导的时间状语从句。通过掌握这些描述的词，进行简单的对话及进行句子的仿写。  教学重点与难点重点：学生能够用过去进行时谈论过去发生的事情，能够正确运用when和while引导的时间状语从句。难点: 1.学习和掌握过去进行时的学习和用法。2.掌握副词短语“when”和“while”。教学准备教具准备: ppt，教材教学过程老师活动学生活动设计意图Lead in(5minutes)The teacher sets a situationthat she or he posted a notice(通知) on the WeChat group at 7:00 p.m. last Saturday, but some students didn’t reply. What were they doing then? After that, lead Ss to talk about the activities in the pictures.Then practice the tense according to the picturesTalk about the activities in the pictures and review past progressive tense.Practice the tense according to the pictures设置在微信聊天群发布消息的情境，自然导入，引导学生谈论未回复消息的同学当时在进行的活动，以此复习过去进行时。Grammar(25 minutes)小组合作探究Lead Ss to work in groups and discuss the important points.过去进行时1.含义 表示在过去某一时刻或某段时间正在进行的动作。2.结构 was/ were +Ving3.标志性词at that time = thenat this time yesterday (morning/afternoon/evening) at eight last nightfrom...to...when/while引导的时间状语从句二、过去进行时的基本句式三、Let’s practice四、辨析现在进行时和过去进行时的区别五、找出从句中连词（when or while）及与其后的动词形式。Work in groups anddiscuss the important points.1.Find out the important points about the past progressive tense.2.Summarize the structure of the past progressive tense.3.Do some exercises.4.Distinguish the differences between the present progressive tense and the past progressive tense.小组合作探究弄清本单元的重点语法——过去进行时的含义、结构、标志性词以及基本句式。再通过实战演练巩固所学知识。通过对比了解现在进行时以及过去进行时的区别。六、瞬间性动词 &延续性动词瞬间性动词：1.含义：动作可以延续一段时间,而不是瞬间结束。2.常见词：be ，have ，keep , know , learn , read, sing , watch , walk 等延续性动词：1.含义：动作极为短暂，瞬间结束。2.常见词：buy，close ，give，lose，join ，open ，go等七、when & whilewhen引导的时间状语从句：跟瞬间性或延续性动词连用，表示时间点或时间段。后接时态：一般过去时和过去进行时while引导的时间状语从句：跟延续性动词连用，表示时间段。如果主句和从句都是延续性动作，又是同时发生,此时时间状语从句多用while引导。八、Fill with “While” or “When”.Try to find out the key points.6.区分瞬间性动词和延续性动词7.Distinguish when and while.8.Finish the exercises.通过分析例句区分瞬间性动词和延续性动词的差异。总结when 和while的异同。明确使用的不同场景。通过实战练习巩固所学知识。Practice(7 minutes)Work on 4a 1.While John was taking photos, Mary bought a drink.John was taking photos when Mary bought a drink.2.While John was playing the piano, Mary left the house. John was playing the piano when Mary left the house. 3.While John was cleaning his room, Mary turned on the radio. John was cleaning his room when Mary turned on the radio. 4.While John was shopping, Mary took the car to the car wash. John was shopping when Mary took the car to the car wash.Work on 4b Fill in the blanks with was, were, when or while.Work on 4cWhat were you doing at these times last Sunday？Fill in the chart. Then ask your partner. After that, try to make a report.Finish the tasks in 4a and 4b.Make a conversation.运用while/when造句子后再阅读； 根据短文完成4b，巩固对语法的掌握；总结过去进行时的用法。描述上个星期天某个时间段的某个具体时间你在做的事情。用过去进行时进行表达。做到将本单元所学的语法内容学以致用。Summary(2 minutes)Summarize what they have learned in this class.Summarize what they have learned in this class.总结本堂课的目标语言，深层次加工所学语言，加深印象。Exercises(6 minutes)Ask Ss to finish the exercises on ppt.Finish the exercises on ppt.及时练习，检测学生本堂课知识掌握情况。HomeworkLevel B: 用思维导图总结过去进行时的用法。Level A: Write a short report about what your friends were doing when something unforgettable happened.Unit 5 What were you doing when the rainstorm came ?Section A Grammar Focus-4c