1、 五 年级 (下) 册 Unit 2 第二课时Unit 2 Life in the arctic Part3教学目标 1. 学说生词和短语: polar bear, arctic hare, whats over there? catch a hare, swim across the lake, walk through the snow, run up the hill.2. 了解across和through的区别。3. 学说歌谣The polar bear.4. 培养学生热爱自然、热爱动物的情感。教学重难点1.教学重点1. (1) Listen and say the new words
2、 and new sentences.(2) Say the chant.2.教学难点1 (1) Phrases: whats over there? catch a hare, swim across a lake, walk through the snow, run up the hill. (2) Review the singular form of the third person.教具准备: 课件，图片，单词和句型卡片。教学过程（一）复习、热身1. Greetings2. Free talk3. Say a chant. Jump, jump, I can jump. Swim,
3、 swim, I can swim. Walk, walk, I can walk. Run, run, I can run. Water, water, clean water. Lake, lake, beautiful lake. Snow, snow, white snow. Hill , hill, green hill.二新知呈现与教授1.（1）(课前准备好数个毛绒玩具)教师指着教室某处问：“Whats over there ?”Its a dog. Whats over there ? Its a cat. 教师板书：Whats over there ?(2) PPT课件出示一只
4、北极熊。教师指着屏幕问：Whats over there ? 学生尝试说。(3)出示单词polar bear, 教读单词。教师将单词和图片贴在黑板。(4)What do you know about the polar bear ? 教师可给出基本句型供学生参考：It is It can It has got 结合学生回答，课件给出北极熊的简单信息。 2.(1)Whats he doing over there ? 结合课件给出的图片信息，学生尝试回答。(2)教师板书句型：Whats he doing over there ?3. (1) The polar beat is very hung
5、ry. What does he want to do ? 学生猜测。(2) 打开书15页，listen and underline. What does he want to do ?(3) 请生口答。课件出示关键句：He want catch a hare. 请生观察这个句子，is it right ?正确句子应该是：He wants to catch a hare.进一步让学生明确：在一般现在时的情况下，当主语是三单时，动词末尾要加s. (4) 课件视频，arctic hare片段。教读arctic hare. 教师将单词和图片贴在黑板。4.(1) How can he catch a
6、hare ? Listen and underline.(2) How many steps? 生口答。 Jump-swim-walk-run, 板书单词。(3) 选择介词填空。 jump the water, swim the lake. walk the snow, run the hill.through in up across课件进一步呈现：jump in the water,swim across the lake.Hewalk through the snow,run up the hill.生观察句子，is it right ? 修改句子，动词末尾添加s.(4) Whats t
7、he difference between across and through ? 看微课学习。(5)练读句子。教师引读，配动作读，齐读，小组练读并展示。5.(1)Does he catch the hare ? 播放最后一小节录音。No, he doesnt.(2) Where is the hare ? She is gone. 看视频，北极兔奔跑能力极强。(3)How does the polar bear feel ? (angry, sad,)(4)带着不同的情绪来读最后一小节。（三）新知操练与运用1.练读chant.(1)播放chant录音，学生配动作。(2)小声跟读整个chant.(3)齐说chant.(4)小组活动：练读。(5)小组展示。2.课件播放视频：北极熊陷入生存困境。What shall we do ? Lets help polar bears !3.小组活动：设计关于polar bear的海报。展示。板书设计 Unit 6 Life in the ArcticWhats over there ? Whats he doing over there? across 平面穿 through 里面穿 polar beararctic harerunjumpwalkswim walkswim4
