新派英语课标版英语二年级下册 Unit 5 A Revision of Dinosaurs 教案

Unit 5 A Revision of Dinosaurs教学设计-新派英语课标版二年级英语下册
教学目标
一、语言知识目标：
1. 学习掌握重点词汇。
2. 学习运用重点句型。
3. 学会使用一般过去时和掌握规则动词和不规则动词的过去式变化规则。
掌握形容词变比较级的规则并加以运用。
学生能深谙各种恐龙的特征和生活习性。
二、语言技能目标：
1. 学生能根据不同恐龙的样貌特征而分辨恐龙，给出其名称。
2. 学生能正确运用一般过去时和动词过去式来描述恐龙的特征和生活习性。
3. 学生能根据所给信息进行比较，从而正确运用形容词比较级。
4. 学生能够根据听力内容提取信息，提高其听力理解能力。
5. 学生能够在教师的引导下运用所学语言探讨环保问题，并能自如地阐述自己的观点。
6. 学生在教师的引导下注意模仿语音、语调，以培养其正确的语感。
三、学习策略目标：
1. 主动与同伴合作交流，共同完成学习任务。
2. 培养学生自主学习和独立思考。
四、 情感态度目标：
1. 通过儿歌、故事、游戏等学生喜欢的活动，激发和培养学生学习英语的兴趣。
2. 通过不同的任务活动培养学生主动参与、乐于合作、交流的态度，增强学生学习英语的自信心。
3. 培养学生爱护动物、保护动物和爱护环境的意识。
五、 文化意识目标：
让学生了解物种的起源，生物的进化以及生态环境的变化。
学情分析
四年级学生在思想方面已经慢慢趋于成熟，有自己的观点和想法，他们对什么都感兴趣，可又缺乏自控能力，兴趣不持久。所以在教学设计过程中就要考虑如何持久地吸引住孩子的注意力，使其始终保持极大的兴趣和热情。在知识方面，学生已经对课本上出现的四种主要恐龙的名称、特征和生活习性等有了总体认知；而一般过去时和动词的过去式也已经学习过，大部分学生能基本掌握；比较难的是形容词比较级的正确运用。在认知程度上，学生的接受能力差距较大，两极分化日趋明显，所以在教学设计过程中要让不同层次的学生学有所得。
重点难点
教学过程
【导入】Sing　a　song
1. 通过师生间的问候, 引出Dinosaur这一复习主题，并演唱歌曲Dinosaurs。
T: Last week, we learned something about dinosaurs, right What do you remember about dinosaurs Maybe the song “Dinosaurs” can help you. Let’s sing the song.
【导入】设置学生形成性评价的形式和方式
2. 设置学生形成性评价的形式和方式: 把四个小组分别命名为四种恐龙的名称，奖励是相对应的恐龙贴纸，得到恐龙贴纸数量最多的小组为Winner.
T: How well you know about dinosaurs Let’s have a competition in four groups. Group 1, you are Triceratops. …
T: If you do well, you can get a dinosaur sticker. The most dinosaurs you get, the winner you are.
【导入】设置情景一：介绍Dinosaur　　Land.　昨天哆啦A梦和大雄乘坐时光穿梭机来到恐龙世界进行探险
3. 设置情景一：介绍Dinosaur Land. 昨天哆啦A梦和大雄乘坐时光穿梭机来到恐龙世界进行探险之旅.
T: Look, this is Dinosaur Land. Yesterday, Doraemon and Daxiong took a trip to the Land in the time machine. They saw lots of dinosaurs there. How excited they are!
【讲授】设置情景二：大雄对恐龙一无所知，甚至都不知道他们的名称，你们能帮帮他吗？
1. 设置情景二：大雄对恐龙一无所知，甚至都不知道他们的名称，你们能帮帮他吗？
T: But Daxiong knew nothing about dinosaurs. What dinosaurs are they Can you help him
Ss: Yes!
T: What dinosaur is the first one
S1: I think it’s Stegosaurus.
学生猜谜，难度较大、书上出现频率较少的，如Velociraptor, Pterosaur和Plesiosaurus老师再加以描述以助学生理解。
【讲授】设置情景三：认识了这些恐龙后，他们在谈论其中的四种，首先他们谈论的是哪一种呢？让我们来听一听吧。
2. 设置情景三：认识了这些恐龙后，他们在谈论其中的四种，首先他们谈论的是哪一种呢？让我们来听一听吧。
T: You are so helpful. Then Doraemon and Daxiong were talking about these four dinosaurs. Which one were they talking about Let’s listen carefully and try to catch the key words to complete the table on the blackboard.
(学生听对话录音)
T: So they were talking about ….
T: How long was …
S1: It was … long.
T: What did it eat
S2: It ate ….
T: When did it die out
S3: It died out … million years ago.
T: How did it protect itself
S4: It protected itself with ….
【讲授】帮助大雄了解其他三种恐龙
3. 其他三种恐龙你是否也了解呢？请你来告诉大雄吧。
T: How about the other three dinosaurs Can you tell Daxiong about them
【讲授】讨论你所喜欢的恐龙
4. 你喜欢哪一种恐龙呢？ 你了解它吗？请跟你的同伴讨论一下吧。
T: Look at these four toy dinosaurs, which one do you like Do you know well about it
T: I like T. rex. It was 15 meters long. It ate other dinosaurs. It died out 64 million years ago. It protected itself with long sharp teeth.
T: How about you Can you talk about the dinosaur you like with your partner
(学生谈论并上台展示)
【讲授】设置情景四：哆啦A梦考验大雄，检验他对恐龙的了解是不是有进步，所以给他出了一个Quiz.　
5. 设置情景四：哆啦A梦考验大雄，检验他对恐龙的了解是不是有进步，所以给他出了一个Quiz. 我们一起来看看吧。
T: Did Daxiong know better about dinosaurs now Let’s have a look.
哆啦A梦和大雄的对话：
Hey, Daxiong. Let’s have a quiz. Look at Triceratops and T. rex, which dinosaur was longer
Er… I have no idea. Can you help me, my dear friends )
对于大雄的求助，爱心帮助行动就此展开。
【讲授】Quiz内容包括回答问题和判断正误。
6. Quiz内容包括回答问题和判断正误。
T: Here’s the quiz. First, answer the questions.
T: Then True or False. Choose one and read it aloud, tell us whether it is true or false. If it is false, tell us the right answer.
【活动】设置情景五：哆啦A梦和大雄在旅途中发现了一个瓶子里，瓶子里装的是什么呢？你知道吗？
1. 设置情景五：哆啦A梦和大雄在旅途中发现了一个瓶子里，瓶子里装的是什么呢？你知道吗？
T: Suddenly, they found a bottle when they were walking around the Dinosaur Land. What was in the bottle Can you guess
T: Wow, it was a note! It said, “Read me!” Would you like to know what was the note about
Ss: Yes!
T: Let’s listen and choose the correct answer.
(学生听录音选择填空)
【活动】根据Note的内容完成语篇填空
2. 让我们来看看Note的内容吧。读一读并完成语篇填空。
T: Let’s read the note aloud. And then, complete the passage “What we know about dinosaurs”.
【活动】情感教育：培养学生保护动物、爱护环境的意识。
3. 情感教育：培养学生保护动物、爱护环境的意识。
T: Then Doraemon and Daxiong went on their trip. Oh, no! What happened to the dinosaurs
Ss: They died out.
T: Today many animals are dying out. They are in danger. So we called them endangered animals.
T: Here are some endangered animals.
(向学生展示濒危动物的图画)
T: Why are the animals endangered
向学生展示人类对动物和生态环境的所作所为：1. People are cutting down the trees. 2. They are hunting and killing the animals. 3. Fires destroyed the forests. 4. People use animals’ skins and fur to make shoes, purses and coats. 5. The air is getting worse and worse.
T: So what should we do for the animals Please have a discussion in groups of four.
(学生小组讨论如何保护动物、爱护环境并以小组为单位展示各自的观点。)
【活动】小结
小结：
哆啦A梦和大雄圆满地结束了他们的探险旅程，并告诉我们：We should save the animals, save the Earth and save ourselves.
【作业】作业布置
1. Do you know more about dinosaurs Please make a poster of other dinosaurs, with pictures and description (描述) .
2. Share your poster with your friends.
【练习】测评练习
一、听录音，圈出正确的单词或词组。
1. Apatosaurus / Tyrannosaurus Rex was bigger and taller.
2. Some dinosaurs were bigger / smaller than my backpack.
3. It eats eucalyptus trees / water plants.
4. The endangered caiman lived in North America / South America.
5. People hunted their fur / skins / feathers in the past.
二、听录音，选出正确的问句或答句。
( ) 1. A. It was 50 feet. B. It was 4500 kilograms.
( ) 2. A. How did Stegosaurus protect itself
B. How did Apatosaurus protect itself
( ) 3. A. It ate other dinosaurs. B. It ate only plants.
( ) 4. A. Why are pandas endangered B. Why are koalas endangered
( ) 5. A. Dinosaurs died out about 64 million years ago.
B. Dinosaurs died out because the Earth got too cold.
三、听录音，用1，2，3等数字给下列图片排序。(12%)
( ) ( ) ( ) ( )
( ) ( ) ( ) ( )
四、用方框内所给词的正确形式填空，完成句子。
has hunt die out walk grow
1. Dinosaurs ___________ the earth for 150 million years.
2. Apatosaurus __________a huge body, it was 21 meters long.
3. Some dinosaurs ______________ to be very tall.
4. In the past, people _____________the caiman for their skins.
5. Some people think dinosaurs _____________ because a comet hit the earth.
五、根据恐龙信息用Word Bank里的词的适当形式完成句子。
Stegosaurus: 6 m long; ate plants; died out 140 million years ago
T.rex: 15 m long; ate meat; died out 64 million years ago
Apatosaurus: 21 m long; ate plants; died out 138 million years ago
Triceratops: 9 m long; ate plants; died out 64 million years ago
Word Bank: big small heavy light long short early fierce

1. T. rex was ___________ than Stegosaurus.
2. Triceratops died out ____________ than T. rex.
3. Apatosaurus was ____________ than Triceratops.
4. T. rex was ___________ than Apatosaurus.
5. Stegosaurus was ___________ than Apatosaurus.
六、选择正确的疑问词填空。
Why What When Where How
1. _____________did T. rex eat It ate other dinosaurs.
2. _____________aren’t there any dinosaurs now Because a comet hit the earth.
3. _____________can we protect the animals We shouldn’t hunt or kill them.
4. _____________did Triceratops die out It died out about 64 million years ago.
5. _____________can we see the fossils of dinosaurs In the Museum.
听力材料：
一、听录音，圈出正确的单词或词组。
1. Apatosaurus was bigger and taller.
2. Some dinosaurs were smaller than my backpack.
3. It eats water plants.
4. The endangered caiman lived in North America.
5. People hunted their skins in the past.
二、听录音，选出正确的问句或答句。
1. How long was it
2. It protected itself with its spikes and bony plates.
3. What did T. rex eat
4. Because people hunted koalas for their brown fur.
5. Why did dinosaurs die out
三、听录音，用1，2，3等数字给下列图片排序。(12%)
1. The black and white pandas live in China, they like to eat bamboos.
2. --What did people do with caimans' skins
--They used their skins to make shoes and purses.
3. Apatosaurus was huge, but it ate only plants.
4. Look! The koala is climbing the tree, it's so lovely!
5. It lived in the deep water, people call it "the Monster of Loch Ness". It was a plesiosaurus.
6. --Did Triceratops protect itself with its sharp horns
--Yes, it did.
7. --What dinosaur was it
--It was a Stegosaurus. It had large bony plates on its back.
8. --Wow! That dinosaur had very sharp teeth. Was it Tyrannosaurus Rex
--Yes, it was T. rex.