内容正文:
人教新目标八年级下册
Unit 7
What’s the highest mountain in the world?
Section B
3a-Self Check
写作课优质课
Teaching goals
(教学目标)
知识与技能:学生能使用目标语写一段描写鲸鱼的说明文,再制作保护鲸鱼的海报;巩固练习形容词原级比较级最高级以及程度副词的运用。
情感态度:从保护鲸鱼出发,关爱动物。
学习策略:列出写作要点和语言内容,学会制作海报;培养语块意识,总结本单元语块的搭配,学会使用字典。
文化意识:了解海报文化——鼓励公众积极参加公益活动。
Analysis of Teaching Meterials
(教材分析)
3a:帮助学生根据要点,列出相关语言内容。
3b:使用目标语写一段描写鲸鱼的说明文,再制作保护鲸鱼的海报。
Self Check 1:形容词比较级最高级形式变化总结。
Self Check 2:归纳三个动词的搭配,并组成语块,添加更多宾语,扩充语块搭配。
Self Check 3:根据已知提示,完成句子填空。
各环节之间的联系:
信息收集、罗列要点----运用要点写一段说明文----制作海报
Read the new words
New words
whale n. 鲸
oil n.油;食用油;石油
protection n. 保护;保卫
huge adj. 巨大的;极多的
protect v. 保护;保卫
Guessing game
They are huge animals.
They are the biggest animals in the world They live in the sea.
They can sing songs.
They can jump high out of water.
They are very clever and also very friendly.
huge adj. 巨大的;极多的
What are they?
Let’s enjoy a video about the whales.
presentation
鲸的体型是世界上存在的动物中最大的,鲸是终生生活在水中的哺乳动物,对水的依赖程度很大,以致它们一旦离开了水便无法生活,鲸形状像鱼,鼻孔在头的上部,用肺呼吸。体长可达三十米,是现在世界上最大的动物。
鲸为适应水中生活,减少阻力,它们的后肢消失,前肢变成划水的浆板。身体成为流线型,酷似鱼。因而它们的潜水能力很强,小型齿鲸可潜至100-300米的水深处,停留4-5分钟,长须鲸可在水下300-500米处待上1小时,最大的齿鲸--抹香鲸能潜至千米以下,并在水中持续2小时之久。
How much do you know about whales?
鲸鱼知多少?
What do they look like?
Where do they live?
What do they eat?
What can they do?
Why do some of them have to
be protected?
How can we protect them?
8
What do they look like?
They are _______(巨大的).
Some kinds_________(有牙齿)
have teeth.
huge
Where do they live?
A. In the lake湖
B. In the river 河
C. In the sea海洋
What do they eat?
A. fruit and vegetables
B. small fish and other sea life
C. chicken, beef and mutton
What can they do?
They can ________ (从...跳出)the water and _____(唱歌)under the water.
jump out of
sing songs
What do some of them have to be protected?
1. Humans_______ whales for meat, fat and oil.
人类为了肉、脂肪和油抓捕鲸鱼
2. 水污染_______