初二英语下Unit 7 What’s the highest mountain in the world（Section B 3a -selfcheck）学案（人教新目标）
学习目标：
1.知识目标：掌握形容词、副词比较级和最高级的构成及用法；
2.能力目标：培养学生描述世界之最，尤其是与中国相关的，具有中国特色的。
3. 情感目标：更加了解中国乃至世界，进而热爱和保护我们生活的这个国家和星球。
重、难点：掌握文中的重点词汇及相关短语并灵活运用。学会谈论有特色的动物，并为更好地保护它们提出自己的意见和建议。
独学准备：1.独学3a 完成3a活动answer the questions about whales with the words and phrases given
2.完成3b活动 Whales are… They live in … They eat … They can … One interesting fact is … Another interesting fact is … Some kinds of whales are in danger because … We should protect whales from … I think people should / shouldn’t…
3.完成self check 4.重点句型回顾。
激情激趣
导入目标
独立思考
个体探究
分享交流
合作探究
展示提升
启发探究
随堂笔记
导学引航
目的、方法、时间
独学指导
内容、学法、时间
互动策略
内容、形式、时间
展示方案
内容、方式、时间
重点摘记
成果记录
规律总结
Step 1. presentation
1. Have you ever heard of whales?
2. Are they the biggest animals in the sea?
3. What do they look like?
4. Do you think they need to be protected?
5. What do you think people could do for them?
Step 2：Free talk
(1) 询问学生对鲸鱼的了解情况
1. Have you ever heard of whales？
2. Are they the biggest animals in the sea？
3. What do they look like？
4. Do you think they need to be protected？
5. What do you think people could do for them？
Step 3.
（2）读方框中的词和词组回答3a问题。
1. What do they look like？
2. Where do they live？
3. What do they eat？
4. What can they do？
5. Why do some of them have to be protected？
6. How can we protect them？
Step 4. Write a passage and then make a poster完成3b
Step 5.Self check
1. Complete the chart.
Adjectives Comparatives Superlatives
high
dangerous
long
popular
2. Match verbs and objects. Then add one more object to each list.
Verbs Objects
1. reach a. my life, my money, …
2. achieve b. the top of a mountain, the library,…
3. risk c. my dream, success
3. Circle the correct word and /or fill in the blank with the correct form of the word in brackets for each sentence.
1. An elephant weighs (few / many) times more than a dog.
2. An adult panda can eat (much / a little) more than a cat.
3. Canada is a (little / lot) less _________(crowded) than China.
4. A tiger is (much / a little) _________(strong) than a man.
对学:对子检查独学完成情况。
群学:
1. 组内互听对鲸鱼自身情况和生存状况的描述，纠正发音，为展示做好准备。
。
2. 组内交流，依次讨论以下任务：
（1）教材（3a）
（2）教材 (3b)
（3）结合（self check）的内容能用形容词、副词的比较级和最高级描述自己身边的人和事。
3.Activity:
（1）Introduce whales to sb
（2）What could people do for whales？
（3）What are the differences between you and your best friend？
预展：
针对展示方案, 组内积极思考,全员参与展示设计展示方式。
方案一：展示共欣赏
展示自己对朋友的欣赏
方案二：内容共理解
1. 完成教材（3a）
2. 完成教材（3b）
3. 完成教材（self check）
方案三：知识共解析
1.对课文中的重点知识点进行解析。
形容词、副词比较级和最高级的构成及用法.
方案四：语法点总结
(1) 比较级表示最高级
比较级+than+any other+可数名词单数
比较级+than+the other+可数名词复数
（2）more…than 与 less…than， not as /so…as的转换。
新学会的生词或短语
1. ____________________
2. ____________________
3. ____________________
4. ____________________
5. ____________________
6. ____________________
7. ____________________
我的收获：
__________________________________________________________________________________________________________________________________________________________________
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当堂测评 分层达标
一.单项选择.
( ) 1. These children are ______ this year than they were last year.
A. more tall B. more taller C. very taller D. much taller
( ) 2. The bag of rice is ______ heavy for Tom to carry. Let’s go and help him.
A. too B. much C. very D. quite
( ) 3. Don’t just believe the advertisement. That medicine is ______ it says.
A. as good as B. not as good as C. as well as D. not as well as
( ) 4. You are too quiet. I hope you can be _______ outgoing.
A. a little more B. too much C. much too D. much less
( ) 5. The more you smile, the _______ you will feel.
A. happy B. happier C. happily D. more happily
( ) 6. –How do you like your new job, Sam?
--It’s so ______. I don’t like it at all.
A. boring B. interesting C. exciting D. relaxing
二．词汇运用。
A）根据句意及首字母提示补全单词。
1）You should use the water properly while you’re crossing a d_______.
2) You need warm clothes to p________ you from the cold.
3) I’m f________ and I must put a warm coat on.
4) I’m sure you’ll s_______ if you work hard.
5) I want to c_______ you to a game of tennis.
B) 用所给单词的适当形式填空。
6） Try to_______(achievement) a better balance between work and play.
7) My sister is very healthy and now she _______(weigh) 50 kilos.
8) I was so sleepy that I could hardly keep _______(wake).
9) Her big black eyes were bright with _________(excited).
10) He didn’t take part in the match because of ______(ill).
三．根据汉语意思完成英语句子，每空一词。
1） 她出生时是个非常健康的宝宝。
She was a very healthy baby ________ _________.
2) 玛丽是醒着还是睡着了？
Is Mary_______ or asleep？
3） 一匹马比一只猴子重好多倍。
A horse ______ _______ _______ more than a monkey.
4） 你想为聚会准备什么？
What would you like to ______ ______ the party?
5) 她的父母死于十年前的一场车祸。
Her parents _______ _______ a car accident ten years ago.
课后反馈：
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