(共25张PPT)
Unit 4
Topic 2 How can we protect ourselves from the earthquake
Section A
本节课主要是通过Kangkang和Li Ming 的对话，引出有关地震的话题。通过对玉树、汶川和唐山大地震的对比引出本课的语法点：部分双音节词和多音节形容词的比较级和最高级。
1. 能根据音标正确拼读下列单词：earthquake, missing等。
2. 复习巩固单音节形容词和部分双音节形容词比较级、最高级的变化形式。
3. 能运用本课所学语言，谈论有关地震的消息。
1. 通过本课学习，能在图片的提示下听懂有关报道或谈论有关地震的内容。
2. 通过对双、多音节形容词比较级、最高级的操练，能用形容词比较级和最高级谈论有关自然灾害的话题。通过对地震的学习，让学生感受生命的可贵，懂得珍惜自己和他人的生命。
3. 能正确朗读课本的文本材料，读懂报道地震的消息。
4. 能正确运用形容词的比较级和最高级造句。
知识技能
核心素养
Look at the pictures, make sentences according to the examples.
The hens are smaller than the dogs.
The mice are smaller than the hens.
The mice are the smallest of all.
earthquake
What do you know about earthquake
Do you know the ways to protect yourself from the earthquake
Share your ideas in class.
Predict: What are Kangkang and Li Ming talking about
Listen to 1a and choose the correct answer.
Kangkang and Li Ming are talking
about _______.
ways to protect us from earthquakes
the earthquakes in China
the number of buildings falling down
the missing people in earthquake
1b
Listen again and complete the table.
Earthquake Year Degree Fact
2010 buildings _____________
some people __________
many people ___________
Wenchuan earthquake more serious
240, 000 people __________________
Yushu earthquake
fell down
died
were missing
2008
Tangshan earthquake
1976
the most serious
lost their lives
serious
1c
1a
Watch the video and imitate.
Practice:
Work in pairs and make up a conversation based on 1c.
Act out the dialog in class.
1c
Find out the comparative and superlative sentences in 1a.
I think the Wenchuan earthquake in 2008 was more serious than this one.
The Tangshan earthquake was the most serious.
serous 原级
more serious 比较级
the most serious 最高级
ies
Study the rules and complete the table.
Adjective useful serious dangerous beautiful important terrible
Comparative more useful
Superlative most useful
2a
dangerous—
beautiful—
important—
terrible—
carefully—
more dangerous—the most dangerous
more beautiful—the most beautiful
more important—the most important
more terrible—the most terrible
more carefully—the most carefully
多音节词和部分双音节词：
在词前加more/the most。
2a
Number the things in table 1, 2 or 3, with 1 being the most.
The telephone is useful.
telephone
The mobile phone is ___________ than the telephone.
mobile phone
The computer is _______________ of the three.
computer
more useful
the most useful
Follow the example to make small conversations.
2b
football
basketball
baseball
Ask and answer with your partner according to 2b.
A: The __________ is dangerous.
B: I think the ________ is more dangerous than the ________.
C: Yes, but the _________ is the most dangerous of the three.
trees
grass
flowers
A: The ______ is beautiful.
B: I think the _______ are more beautiful than _______.
C: Yes, but ________ are the most beautiful of the three.
flowers
cold
toothache
fever
Ask and answer with your partner according to 2b.
Listen to the passage and complete the table.
Bad News
What The T16 ______ from Guangzhou to Beijing West Railway will be ＿＿＿.
Why a ＿＿＿＿ snowstorm
Passenger stay for about ＿＿＿ hours
Station prepare ＿＿＿ and ＿＿＿＿
train
late
terrible
eight
food
drinks
3
1. 部分双音节和大部分多音节形容词比较级和最高级的构成是在原形前加
more或most。
原 级 比 较 级 最 高 级
beautiful more beautiful most beautiful
useful more useful most useful
2. 形容词最高级：常用“the+最高级+比较范围”结构，
比较范围常用of, in, among引导的短语表达。如：
China is one of the oldest countries in the world.
中国是世界上历史最悠久的国家之一。
The book is the most interesting of all the books.
这本书是所有书中最有趣的。
Grammar: 形容词的比较级和最高级
Language points:
3. How can we protect ourselves from the earthquake
protect sb. from sth. 保护某人免受某物的伤害
也可以表达为 ：protect sb. against sth.
They ran into the room to protect themselves from/against the wind.
Exercises：
1. Tom比Mike更认真。
2. 我认为英语比数学更有趣。
3. 兔子是最可爱的动物。
Tom is more careful than Mike.
I think English is more interesting than math.
Rabbits are the most lovely animals.
Choose the best answers.
Li Ming is ____ than Li Lei.
A. more taller B. much tall C. taller D. so taller
2. Everything is getting ________.
A. good and better B. better and better
C. best and better D. best and best
3. Which is ______ , the moon, the earth or the sun
A. the biggest B. very bigger
C. the bigger D. bigger
C
B
A
Summary:
We learn:
some phrases:
protect sb. from 保护……免受……
ask sb. for help 向某人求助
...
We know:
The comparative and superlative of adjectives:
more + adj. the most + adj.
Homework:
1. Read and recite 1a.
2. Write a short conversation like 2b.
3. Prepare Section B after class. Search for some information about how to protect ourselves from earthquake on the Internet.
