资源简介

Unit 7 Section B (2a~Self Check) 学案
【学习目标】
1.正确使用形容词、副词的原级，比较级和最高级。
2.学会对事实和数字的比较。
3.意识到保护环境和自然资源的重要性。
【预习与交流】
旧知回顾
1.重100千克 2.live up to
3.成年人_________ 4.研究，调查__________
5. know much more than you 6. stand on two legs
新知准备
1走路时撞到_______________________ 2.绊倒 ___________________________
3.濒危动物__________________________ 4.死于疾病________________________
5.中国政府__________________________ 6. 砍伐___________________________
7拯救这些动物的重要性__________________________________________________________
【自学与合作】
阅读短文,从方框中选择适当的单词填空(每词限用一次)
table letter or because ten
Betty is a little girl. She is only five. She doesn’t go to school, and Of course, she doesn’t know
how to read 1 write. But her sister Jane is a school girl. She is 2 .
One day Jane saw Betty at the 3 writing on a piece of paper with a pen. “What are you
doing ” Jane asked.
“I’m writing a 4 to my friend Mary.” said Betty.
“But how can you ” said Jane. “You don’t know how to write.”
“Well”, said Betty, “It doesn’t matter. 5 Mary doesn’t know how to read.”
1.______________ 2._____________ 3.______________ 4.______________ 5.______________
【释疑与评价】
1.数词+计量词+形容词(long, wide, deep, high, tall) 表示某物有多长,多宽,多深,多高
The river is about 2000 meters long.
2. one of the most endangered animals in the world 世界上最濒临灭绝的动物之一
one of +可数名词复数表示…之中的一个 one of the boys
3 the most populated part of China 中国人口最多的地区
4. the population of …. ….的人口 注意:①询问某地或某国有多少人口时，不能用how much
来提问而是用what来提问.例如 What is the population of China 中国的人口是多少
② 表示人口的多与少时不能用much 或 little 而是用large 或small.
例如:India has a large population.印度人口众多.
5. the height of …的高度 the length of …的长度 the speed of …的速度
6. mountain climbing 登山 7. lose one’s life 失去某人的生命
8. the second longest river 第二大长河
9. on the other side of the world 在世界的另一边
10. get away from … 从…逃走 11. from bad to worse 越来越糟,变得更糟
12. the+比较级,the+比较级 越…就越… The more friends we have, the happier we will be.
13. be known as …… 作为……而被知道
14. environmental organizations 环保组织 15. on the edge of 在……的边缘
16. on one’s own 通过自己，靠自己He learns English on his own.
17. live a normal life 过正常的生活
【当堂检测】
一、单项填空
1. We youths do our best for our dreams and together a small success can give us a sense of _________.
A. achievement B. department C. treatment D. entertainment
2. A lot of birds _________ in nature parks every year.
A. protect B. is protected C. are protected D. protected
3. —Laura spoke very slowly to people to _________ what she would say.
一She just wanted to think about what others were feeling.
A. survey B. weigh C. support D. repeat
4. 5G technology has entered everyone’s life. It will be _________ used soon.
A. hardly B. exactly C. widely
5. I think swimming is one of _________ sports in our school.
A. popular B. more popular C. the most popular
二、根据汉语意思完成句子，每空一词
1.我们居住在同一个星球上。我们应该共同爱护它。
We are living on the same planet. We should _________ _________ _________.
2.大象比熊猫要重许多倍。
An elephant weighs _________ _________ _________ _________a panda.
3.小熊猫仔一看见饲养员就兴奋地跑过去。
The baby pandas _________ _________ _________ _________as soon as they see the keepers.
4.小熊猫经常会死于疾病，不会活很长时间。
The baby pandas often _________ _________ _________ and do not live very long.
5.昨晚医生们花费了六个小时拯救这个孩子。
Doctors _________ six hours _________ the child last night.
参考答案
一、
1~5 ACBCC
二、
1. protect it together 2. many times more than 3. ran over with excitement 4. die from illnesses 5. spent; saving

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