Tài liệu tham khảo - Đào Thị Huyền-SP ĐỊA K39CLC GEOGRAPHY 6.bai22

22 The tropics and polar circles The division of the Earth’s surface onto climate zones bases on latitude The division of the Earth’s surface onto climate zones bases on latitude MAIN

GEOGRAPHY 6

LESSON 22: CLIMATE ZONES ON

THE EARTH

Students: Đào Thị Huyền

22

The tropics and polar circles

The division of the Earth’s surface onto climate zones bases on

latitude

The division of the Earth’s surface onto climate zones bases on

latitude

MAIN CONTENT

1 The tropics and polar circles

On which days 22-6 and

22-12 sunlight perpendicular projection

at any location on the

Earth ?

Which latitudes are the

tropics located?

-The Tropic of Cancer: 23 27’ N ⁰

- The Tropic of Capricorn: 23 27’ S ⁰

23 27’ ⁰

23 27’ ⁰

NT

s T

1 The tropics and polar circles.

Which latitudes are the polar circles

located ?

What are the features of the polar

circles?

- The Arctic Circle: 66 33’ N ⁰

- The Antarctic Circle: 66 33’ S ⁰

- Round pole is in the restricted area with day or

night long 24 hours

66 33 ⁰ ’

66 33’ ⁰

WN

WS

1 The tropics and polar circles.

Hot tro pical b

elt Temperate tropical belt

Temperate tropical belt

Cold tropical belt

Cold tropical belt

66 33’ B ⁰

66 33’ N ⁰

23 27’ B ⁰

23 27’ N ⁰

How many thermal

belts are there on

the Earth’s

surface ?

- The tropics and the polar ring road is also limited by

the thermal belt.

2 The division of the Earth’s surface onto climate zones

bases on latitude.

Groups 1

Trpical zone

Groups 2

Two temperate

zones

Groups 3

Two frigid

zones

Discussion groups

Groups 1

Tropical zone

2 The division of the Earth’s surface onto climate zones bases on latitude.

2 The division of the Earth’s surface onto climate zones bases on latitude.

Position

The angle of light

Annual rainfall Major wind

Tropical zone Two temperate

23 27’ S⁰

From 23 27’ N to ⁰

66 33’ N and from ⁰

23 27’ S to 66 33’ S.⁰ ⁰

From 66 33’ N to ⁰ the North Pole and from 66 33’ S to ⁰ the South Pole

- Sunlight time is little different in seasons

- The angle of light and sunlight time is much different in seasons

- Small

- Sunlight time is much different in seasons

Annual rainfall

From 1.000 mm to 2.000 mm

From 500 mm to 1.000 mm

Less than 500 mm

2 The division of the Earth’s surface onto climate zones

bases on latitude.

2 The division of the Earth’s surface onto climate zones bases on latitude.

Tropical zone

temperate zones

frigid zones

3

1

4 5

2

6

Temperate zones

–

1,4-Frigid zones

- 2,5-Tropical zone

-

3,6-Homework :

- Reviewing old lessons

- Prepare new post.