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1、PEP小学英语六年级下册第一单元HOW TALL ARE YOU? ( B)Lets read.北碚区实验小学 张荣芳教学目标1 能力目标：1） 能听、说、认读单词：squid, lobster, shark, seal, whale. 单位词：ton, meter, kg, cm;2） 能听、说、认读短语和句子：can jump into the deep water/ jump out of water. Each up to 20 cm long. 3） 能读懂短文并正确完成填充练习。2 知识目标：简单了解海洋生物抹香鲸和虎鲸的外部特征和生活习性。 3 情感目标：唤起学生对海洋生物的热爱
2、，激发他们探索海洋奥妙的求知精神。教学重点难点1 重点：让学生理解、会读短文内容；并能正确理解几个常用的单位词：ton, meter, kg, cm。2 难点：本课语言知识含量大，生词多，学生阅读、理解会有一定难度，教师需下大力气帮助学生充分理解并学会朗读。教学准备教师准备：课件、奖励用的小粘贴学生准备：自己喜爱的动物资料教学过程一、 Warm-up and Review1. Warm-up and arouse the mood of the students. T: Listen to me carefully and follow me. 听教师的指令和教师一起做出较夸张的动作，如：ta
3、ll, short, long, short, big, small, old, young, strong, thin. T: Can you do the actions now? Lets try again. Lets see who can do it quickly. 动作做得快的奖给小粘贴。通过热身活动调动他们的学习积极性。 2Review the things we have learned.（1）Free talk 用比较级比较到教室听课的老师的高矮胖瘦年龄等。 （2）问一个学生有多重，写出单词weight及单位kg。出示一头大象及它的体重，写出单位ton。1 ton=100
4、0kg （3）出示一张床及它的长度，写出单词length及单位meter。出示一把尺子及它的长度，写出单位cm。1 m=100cm。二、 Presentation 1 Learn the new words.T: Do you love the sea? Whats in the sea? 引导学生说出他们知道的海洋生物，如：fish。由于课本中学过的海洋动物较少，教师创设情境：T: There are many fish in the sea. There are still many other animals in it. Do you want to know them? Now le
5、ts go and have a look.教学生学习新单词，如：squid, lobster, shark, seal, sperm whale, killer whale, 单词配图逐一呈现，引导学生注意学过的字母及字母组合的发音， 如: i /i/, qu /kw/, er / /, sh / /, ar /a: /, ea /i: /, er /: /, wh /w/, 让学生自己先试着用学过的音标知识读出发音，然后教师再教，培养他们运用音标自学的能力。2 Learn the knowledge about the sperm whale. T: Do you know this se
6、a animal? What do you know about it? What do you want to know about it?NameSperm whaleLength 15 metersWeight 35 tonsTeeth50, each up to 20cm longTail 8 meters longFoodsquids, lobsters and small sharksSkillcan dive into the deep cold water.出现sperm whale 的图片, 教师板书学生提出的问题，放事先录好的自制录音，请学生记下听到的数字准备完成表格（如下
7、），并准备回答问题。听录音前出示问题，出现在图片下方： 1) How long is a sperm whale? 2) How heavy is it? 3) How many teeth does it have? 4) How long is each tooth? 5) How long is its tail?6) What does it eat? 7) What can a sperm whale do? 录音内容： Look, this is a sperm whale. Its 15 meters long. Its 35 tons. It has 50 teeth and
8、each tooth up to 20 cm long. Its tail is 8 meters long. It eats squid, lobsters and small shark. It can dive into the deep cold water. 让学生回答问题，教师边填表边说：The length of a sperm whale is 15 meters. The weight of a sperm whale is 35 tons. It has 50 teeth and each up to 20 cm long. 用动作和图片帮助学生理解每个牙齿都达20 cm
9、长。并教学生读单词，让学生通过联想读出新词：ten, math length; eight weight; bee teeth; ill kill skill 。并举例让学生明白skill的意思，如：A monkey can climb trees, so climbing trees is the monkeys skill. A fish can swim, so swimming is the fishs skill. 回答完问题、填完表后让学生跟课本录音朗读，并一起朗读， 3 Learn the knowledge about the killer whale. Please fill
10、 in the table. Then talk about the differences between a sperm whale and a killer whale.教师可解释问题。 NameSperm whaleKiller whaleLength 15 meters_8_ metersWeight 35 tons_3,600_ kgTeeth 50, each up to 20 cm long _40_, each up to _20_ cm longTail 8 meters long_6_ meters longFood squids, lobsters and small
11、sharks_fish_, birds, seals and even whalesSkill can dive into the deep cold watergood swimmer; can _jump_ out of water. 让学生听录音完成表格，并分小组进行讨论，引导学生运用学过的比较级进行比较，然后全班一起比较，如：A killer whale is shorter than a sperm whale. A killer whale is thinner than a sperm whale. A sperm whale has 50 teeth, but a killer
12、 whale has 40 teeth. A sperm whale has more teeth than a killer whale. 4. Read and complete the exercises on the textbook. 三、Consolidation and Extension1. Change the information of the killer whale into a dialogue. Can you make up a dialogue? 让学生填出所缺单词组成一段对话： A: _ this? B: Its a killer whale. A: _ _
13、 is it? B: Its 8 meters long. A: _ _ is it? B: Its 3,600 kg. A: _ _ teeth _ it have? _ _ is each tooth? B: It _ 50 teeth and each up to 20 cm long. A: _ _ is its tail? B: Its tail is 6 meters long. A: _ _ it eat? B: It _ fish, birds, seals and even whales. A: _ can it do? B: Its a good swimmer. It c
14、an jump out of water. 2Develop the ability of using language. Do you love the sea? Do you love animals? Let me tell you something about the sea and the animals _ (in, on) it. There _ (is, are) many animals in the sea. There _ (are, is) 80 kinds of whales. All the whales _ (live, lives) in the sea. If they leave the sea, they _ (cant, can) live. The biggest（最大的）whale is the blue whale. A blue whale is about 33 _ (centimeters, meters) lon
