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初二英语下unit7 1a-3c

发布时间:2014-06-07 09:48:28  

Unit 7 What’s the highest mountain in the world? Section A(1a-2d)

-Do you know its name? -It is Amazon.

-Do you know how
long it is?

-It’s about 6,500
The second longest river kilometers long. in the world

Do you know how high it is? It is 8,844 meters high.

Qomolangma

The world’s highest mountain in the world.

Sahara

Do you know Sahara is the biggest desert in the world? Yes, it is about 9,600,000 square kilometers in size.

size n.

1. 大小[C][U] What’s the size of the park? 2. 尺码,号[C] This shirt is your size.

The world’s
deepest salt lake The Caspian Sea Do you know that how deep the world’s

deepest Salt lake?
Yes, it is 1,025 meters deep.

The longest river
in Asia.

The Yangtze River Do you know that the Yangtze River is the longest river in Asia?
Yes, it is 6,300 kilometers long.

It’s 8,844 meters high. 它有8,844米高。 It is … meters high (long, wide…). 它……米高(长,宽……)。 “有多长(宽,高……)”时, 将数词和数量单位放在表示长宽 高的形容词前

翻译句子 1.这张桌子两米长,一米宽。 The table is two meters long and one meter wide. 2.这座山有1500米高。 The mountain is 1,500 meters high. 3.这栋楼120米高。 The building is 120 meters tall. 4.这本字典有五厘米厚。 The dictionary is five centimeters thick. 5.这个湖有多深? 1025米深。 How deep is the lake? It’s 1,o25 meters deep.

1a. Match the facts you know.
Qomolangma about 9,600,000 square kilometers in size The Sahara The Caspian Sea The Nile 1,025 meters deep 6,671 kilometers long 8,844.43 meters high

1b. Listen and complete the sentences.
higher than any other 1. Qomolangma is ________ mountain in the world. 2. The Sahara is __________ the biggest desert in the world. the deepest of all the 3. The Caspian Sea is __________ salt lakes. the longest river in the world. 4. The Nile is ___________

1c. Use the information in 1b to make conversations.
A: What is the highest mountain in the

world?
B: Qomolangma.

A: What is the biggest desert in the world? B: Sahara. A: What is the deepest salt lake in the world? B: Caspian sea.

A: What is the longest river in the
world?

B: Nile.

2a. Listen and number the facts [ 1-4] in the order you hear them.
6,300 5,000 5,464 300

4 ______ The Yangtze River is about ________
kilometers long and the Yellow River is __________ kilometers long.

2 China has the biggest population in the ____
world. It’s a lot bigger than the population

____ 1 China is over ________ years old. It has a much longer history than the US. The

US is not even_______ years old.

3 China is almost as big as the US, and it ____
is the biggest country in Asia.

2b. Listen again and fill in the blanks in 2a with the numbers in the box.
6,300 5,000 5,464 300

4 6,300 ______ The Yangtze River is about ________
kilometers long and the Yellow River is

5,464__________ kilometers long. 2 ____ China has the biggest population in the
w

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