第五课时课时内容B Read and write课时分析本课时是人教版六年级下册第一单元第五课时。围绕“吴一凡给Robin讲故事”这一话题展开，主要通过阅读文本学习词汇shadow, lower and lower, grow, go down及如何表达某人或某物越来越怎么样的句型。能够通过推理，提炼出文段的主旨太阳和影子的关系，培养学生的思维能力，激发学习英语的兴趣和树立学好英语的信心。前几课时词汇、对话的学习为本课时的学习奠定了基础，本课时是第一单元知识的拓展和延伸。本课时的重点是单词shadow, lower and lower, grow, go down的听、说、认读以及了解太阳和影子的关系。本课时只有Read and write一个板块，但分了读前活动和有意义的书写活动两个部分。读前部分呈现了四幅图，通过看图讨论春天带来的变化，激活相关的背景知识及话题词汇。读写活动呈现的是吴一凡和他的家人去乡村旅行，在路上给Robin讲了一个关于小鸭子影子的故事。故事讲述的是小鸭子观看太阳落山，发现太阳越来越低，他的影子越来越长。于是向老树请教。故事的情节有趣，非常吸引人，大大的提高了学生的阅读兴趣。本课时的新授知识，对于学生来说有一定的难度。教师要结合图示、一定的语境帮助学生理解。遵循以学生为主体，教师为主导的原则，采取小组合作的方式，全面调动学生的参与，引导学生自主学习，培养良好的阅读习惯和技巧。课时目标（1）能够听、说、认读单词和短语：shadow, lower and lower, grow, go down。（2）能够运用学过的形容词比较级描述人物的特征。（3）能够在文中捕捉不同类型的信息，通过简单的推理，提炼文段的主旨大意。（4）能够根据阅读获取的信息完成活动。.（5）培养学生的思维能力，学习英语的兴趣和树立学好英语的信心。课时重难点1.重点（1）能够听、说、认读单词和短语：shadow, lower and lower, grow, go down（2）能够在文中捕捉不同类型的信息，通过简单的推理，提炼文段的主旨大意。（3）能够根据阅读获取的信息完成活动。.（4）能够运用学过的形容词比较级描述人物的变化。2.难点（1）正确的使用形容词比较级描述人物的变化。（2）能够在文中捕捉不同类型的信息，通过简单的推理，提炼文段的主旨大意。（3）单词shadow的认读。教学准备多媒体课件、卡片、录音机、磁带、老树和小鸭子的图片。教学过程Step 1 Warm up1. GreetingT: Good morning, everyone.Ss: Good morning, teacher.T: How are you today?Ss: Fine, thank you. And you?T: Im fine, too. Are you happy today?Ss: Yes. Were happy. T: Whats the weather like today?S1: Its warm.S2: Its windy.T: What season is it now?Ss: Its spring.T: Yes. Its spring. Its a beautiful season.设计意图：通过师生间的谈话，使学生们尽快的投入到课堂中。Step 2 Lead in1.T：Now look at these pictures. （课件呈现Read and write四副插图。）Spring is coming. The sky is clearer and the sun is brighter. Can you think of any other changers? Look, tick and say.提示句型：Its getting（变得） _________. The day is getting _________. The night is getting _________.The trees turn _________.2.两人一组互相说一说。3.教师指名说一说。S1：Its getting warm.（教师纠正warmer.）S2: The day is getting longer.S3: The night is getting shorter.S4: The trees turn green.T: Very good, everybody. Spring is so beautiful. Wu yifan and his family are going on a trip to the countryside. Wu yifan has a story to tell Robin.教学资源：课件设计意图：通过讨论图片中春天季节的变化激活相关的背景和词汇，为学习下面的故事做了个铺垫。Step3 Presentation1.快速浏览课文。T：Who is in this story? S1: Little Duck and Old Tree.T：Who is he?Ss: Little Duck.( 板书粘贴Little Duck图片和词卡,教读little, 理解little。)T: Who is he?Ss: Old Tree.（板书粘贴Old Tree图片和词卡，）教学资源：词卡、图片设计意图：整体感知课文，了解主要人物。2.细读课文，两人小组按要求完成下面的活动。a. 画出lower and lower, shadow, grow, become等生词，鼓励学生联系上下文猜测词义。b. 完成Read and circle.c.讲解难以理解的词汇和句子。T: What is Little Duck doing? Ss: Its watching the sun go down.（教师动作演示go down，领读，跟读，指名读。）T: When does the story happen?Ss: In the afternoon.T: So the sun is getting lower and lower.（板书lower and lower，课件演示帮助学生理解， 着重于er，and。）But his shadow is getting longer and longer.（板书shadow和longer and longer, 联系window中ow的发音，教读shadow. 教师带读句子，帮助学生理解句子。）T: Little Duck asks Old Tree a question. What question?S1: “Why is my shadow longer when the sun gets lower?”（课件展示句子。）T: Old Tree saysSs: “The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller.”（课件展示句子。理解grow，讲解句子，跟读句子。）教学资源：课件设计意图：细读课文，理清思路。借助于一定的语境，学习新的词汇和重点句子。3. 再次读课文，完成对话。（1）展示Read and write板块，跟读录音。（2）模仿录音。（3）自己完成对话，小组统一答案。（4）分角色朗读对话。a. 师生分角色朗读对话。b. 三人一组朗读对话。教学资源：录音机、磁带、设计意图：跟读录音，能够模仿正确的停顿、语音、语调，提高学生的口语表达能力。4. 小组活动。（1）圈出含有-er的单词。（2）出示问题，小组讨论。Do you agree with Old Tree? Why?Can you answer Little Ducks question? Whats your answer?（2）师生共同整理答案。设计意图：对于有一定难度的问题，采取小组讨论的方式，降低难度。并让每个人都有发言的机会，都去思考、倾听，增强学生的合作意识。Step 4 Practice 1. 小游戏。教师做动作，学生马上说出对应的形容词和它的比较级；反过来教师说形容词和它的比较级，学生做动作。如：教师做出越来越低的动作，学生快速说出low, lower, lower, lower。设计意图：小游戏环节的设计，激发了学生学习的积极性，扎实了学生对词汇的音、形、义的掌握。2. 小练笔。用形容词比较级写一写班里同学的变化，然后小组互相交流，整理。最后找几名同学说一说。设计意图：训练学生使用比较级描述人物的特征，积累大量的词汇，提高学生的书面表达能力。Step 5 SummaryT: What did you learn about this class?学生自由发言，教师引导学生整合和归纳知识点。T: We learned some new phrases and words.Ss: go down, shadow, lower and lower, longer and longer.T: 像lower and lower这种形容词比较级+and+ 形容词比较级，表示“越来越”。We also know “ When the sun gets lower, the shadow will get longer. When the sun gets higher, the shadow will get shorter.设计意图：师生共同整理和归纳，强调了重点，深化了知识。课堂作业一、英汉互译。1. go down __________ 2. shadow __________ 3. every day __________ 4. than __________ 5. That s easy.___________ 6. longer and longer __________二、按要求写单词。smart比较级older反义词1. 2. get第三人称单数watch现在分词3. 4.三、单项选择。( )1. Youre _______ a beautiful bird.A. become B. becoming C. becoming( )2. The sun _______ down every day.A. go B. goes C. going( )3. Mike and his family _______ going on a trip.A. is B. are C. am四、将下列的单词宝宝连词成句。1. is, it, lower, and, getting, lower(.)______________________________________________________2. are, older, you, smarter, me, than(.)______________________________________________________Answers:一、1. 降落2. 影子3. 每天4. 比 5. 那很容易。6. 越来越长二、1. younger 2. smarter 3. watching 4. gets三、1.C 2.B 3.B四、1. It is getting lower and lower.2. You are older and smarter than me.板书设计B Read and write ? Little Duck lower and lower Old Treeshadowlonger and longer 5