陕旅版三年级下册英语Unit 8 The ruler is long.-Part B-ppt课件-(含教案)--(编号：4293a).zip

Unit 8 Unit 8 The ruler is longThe ruler is long 第三课时第三课时 The elephant is big. The rabbit is small. e The train is long.The car is short. Teh tree is tall. The grass is short. He is fat. She is thin. Her hair is long. His hair is short. Yao Ming is tall. Wang Junkai is short. How big it is! How small it is! 它真大啊！ 它真小啊！ How tall he is! How short he is! 他真高啊！ 他真矮啊！ It has a long nose two big ears two small eyes a short tail（尾巴） tall and big body It has a long nose and big ears. But its eyes are small. but 但是 its 它的 Make sentances It has .But its. It likes.But it doesnt like . I like.But I dont like . What does it like? It likes grass. （It是第三人称单数，谓 语动词要用其相应的单三 形式，likelikes） Please guess It is small and thin. It has two small ears and two small eyes. But its arms are long. It likes bananas. What is it? It is a monkey. What is this? It is a rabbit. It has two long ears and red eyes. It is white. What does it like? It likes grass. homework Draw and write. 画一画你喜欢的动物，并介绍它。 This is. It is. It has.But its. It likes. But it doesnt like. The ruler is long第三课时教学设计 1、教学目标 1.知识与能力： （1）能理解并学会运用 It has a long nose and big ears.But its eyes are small. It likes grass.等句 型单描述物品的外形特征和喜好，并能在实际生活中灵活 运用。 （2）能听懂理解句子 How big it is! 2.过程与方法：通过教师引导学生认真观察图片，积极 思考，同伴间的交流来学习并掌握本节课的内容。 3.情感态度与价值观： 培养学生的观察、记忆、思维和想象力。 2、教学重难点 重点：学会运用 It has a long nose and big ears.But its eyes are small. It likes grass. 难点：简单描述物品的外形特征和喜好，并且能在实际 生活中灵活运用。 3、教学过程 （一）回顾旧知，引入新知 1.通过课件出示具有典型外貌特征的物体，让学生通 过观察图片，复习上节课所学内容。 课件依次出示大象和兔子、火车和小汽车、树和草及 人物对比图，先让学生自己看图片说一说，教师巡视指导， 重点强调每组图片所对应的反义词，然后全班交流。课件 出示图片所对应句子，对照答案。 Picture1: The elephant is big. The rabbit is small. Picture2 : The train is long. The car is short. Picture3: The tree is tall. The grass is short. Picture4: He is fat. His hair is short. Picture5: She is thin. Her hair is long. Picture6: Yao Ming is tall. Wang Junkai is short. （二）新课展示 1.课件出示大象和其他物体的对比图，通过引导，重在让 学生能观察到大象的大，由此引出新课。 T:What is this? Ss:It is an elephant. T:Yes.Look at the elephant.How big it is!（在引导 学生理解 How big it is!意思之前，先带领学生回顾 How nice! How beautiful! 帮助学生更好的理解和掌握新 知。在说此句话时，教师的表情要表现的很夸张，让学生 能更快速地猜测出此句话的含义 ） 2.接着，课件出示大象和小鸟的对比图，让学生进一步 理解 How big it is!的含义，并以此做延伸。 （板书 How big it is!） How small it is! 它真小啊！ How tall he is! 他真高啊！ How short he is! 他真矮啊！ 3.课件继续出示大象图片，引导学生观察它的体貌特征， 同桌之间相互交流，为接下来的课文学习奠定基础。 a long nose two big ears two small eyes a short tail（尾巴） tall and big body 在学生对此描述完后，教师可对学生的表现进行鼓励 和表扬，让每一位学生都能积极地参与课堂活动，活跃课 堂气氛。 板书所描述的大象的外貌特征词组。 4.引导学生用 It has.对大象的外貌特征进行描述。在 此特别对 but、its 进行重点讲解，可以借助以下句型进一步 帮助学生理解。如: It has .But its. It likes.But it doesnt like . I like.But I dont like . 教师先通过例句进行讲解，然后让学生自己组织语言， 教师巡视指导，最后在全班内交流，加深学生对新知的理 解。 5.课件出示:What does it like?Please guess. Ss: It likes grass. 在学生对其回答完以后，教师要重点强调当主语为第 三人称单数（he、she、it）的时候，其谓语动词要用相应 的单三形式，it 为第三人称单数所以 likelikes。可以通过 师生问答进一步进行理解和运用。在学生掌握较好的情况 下，也可以让学生来代替老师。 T:What does your cat like,S1? S1:It likes fish. T:What does your mother like,S2？Does she like bananas? S2:No,she doesnt./Yes,she does. 6.教师播放 Lets learn more 部分的录音，要求学生 听录音，模仿语音语调跟读对话。 在学生掌握较好的情况下，同桌两人一组进行对话练 习。 （三）巩固练习 Please guess 1.给出下列句子，让学生通过理解句子，猜猜它是什么？ It is small and thin.It has two small ears and small eyes.But its arms are long. It likes bananas.Whats this?（It is a monkey.） 2.课件出示兔子的图片，让学生运用所学知识对其外形特征 及喜好进行简单的描述。 It is a rabbit.It has two long ears and red eyes. It is white.It likes grass. （四）布置作业 Draw and write. 画一画你喜欢的动物，并用以下句 型介绍它。 This is. It is. It has.But its. It likes. But it doesnt like.