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1、
Unit 7 What’s the highest mountain in the world?
Section A 1 (1a – 2c)
Teaching Aims and Demands
1．Knowledge Objects
（1） Key Vocabulary
square n. 平方 meter n. 米 deep adj. 深的
desert n. 沙漠 population n. 人口population n. 人口 Asia n. 亞洲
（2）Target Language
What
2、’s the highest mountain in the world? Qomolangma.
How high is Qomolangma ?
It’s 8,844.43 meters high.
It’s higher than any other mountain. Which is the deepest salt lake in the world?
The Caspian Sea is the deepest of all the salt lake.
(3)Structure: Large numbers
Comparative and superlat
3、ive form of adj. and adv.
2.Ability Objects
（1)Learn to use the numeral to talk about the facts of the world.
（2)Learn and master the usage of the comparative and superlative form of adj. and adv.
3．Moral objects .
Teach Ss to love our nature and protect our environment
Learning proced
4、ures
Step 1 Greeting &lead-in
Have a free talk: As Chinese, how much do you know about our motherland?
Step 2 Warming-up : A guessing game.
Show some pictures and learn some new words.
Step 3 1a Match the facts you know.
Practice in pairs using the information in 1a.
Qomolangma about
5、 9,600,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea 6,671 kilometers long
The Nile 8,844.43 meters high
Step 4 Explanation
…8,844.43 meters high. 8,844.43米
… meters high (long, wide…)
……米高（長,寬……)。
英語表示“有多長（寬，高……）”時，一般將數(shù)詞和數(shù)量單位放在表示
6、長寬高的形容詞前作狀語。
e.g. The wall is 1.7 metres wide.
.Watch the photos and talk about them “How big/high/long/big is …?’ and help the students to answer: It’s …meters/kilometers/cm big/high/long/big.
2. Look these photos and practice the dialogue:
e.g. A: How high is Qomolangma ?
B: It’s 8,844 me
7、ters high.
Step 5 Listening(Ⅰ)
1b Listen and complete the sentences.
1) Qomolangma is ______ than any other mountain in the world.
2) The Sahara is ____________ desert in the world.
3) The Caspian Sea is ____________ of all the salt lakes.
4) The Nile is _________ river in the world.
S
8、tep 5 Listening(Ⅱ)
2a Listen and number the facts(1- 4) in the order you hear them.
2b Listen again and fill in the blanks in 2a with the numbers in the box.
6,300 5,000 5,464 300
___ The Yangtze River is about __ kilometers long and the Yellow River is ___ kilometers long.
9、
___ China has the biggest population in the world. It’s a lot bigger than the population of the US.
___ China is over ___ years old. It has a much longer history than the US. The US is not even ___ years old.
___ China is almost as big as the US, but it is the biggest country in Asia.
Step 6 Com
10、parison & Practice
1c Make conversations in pairs.
Examples
A: Did you know that China if one of the oldest countries in the world?
B: Yes, I did. It’s much older than my country.
Step 7 summary
Step 8 Homework
1 .To memorize the important phrases and sentences.
2 . To make some dialogu
11、es a bout asking the size of objects.
Step9 Blackboard Design
Unit 7 What’s the highest mountain in the world?
The First Period
（1） Key Vocabulary
square n. 平方 meter n. 米 deep adj. 深的
desert n. 沙漠 population n. 人口 Asia n. 亞洲
（2）Target Language
What’s the highest mountain in the world? Qomolangma.
How high is Qomolangma?
It’s 8,844.43 meters high.
It’s higher than any other mountain. Which is the deepest salt lake in the world?
The Caspian Sea is the deepest of all the salt lake
人教版八年級英語下學期第七單元Section A1a-2c教學設計
