Presentation of natural areas of South America. Geography presentation on the natural areas of South America


Knowledge update

. Game "Traffic light""-" I affirm that ... "(+ - agree, - - no).

1. The distribution of the river network depends on the relief and climate.

2. South America - the most flooded, i.e. rich inland waters mainland.

3. Most of the rivers of South America belong to the Pacific Ocean.

4. In South America, the most deep river the world is the Amazon.

5. Angel Falls was opened English traveler D. Livingston.

6. Iguazu Falls - the highest waterfall in the world.

7. The feeding of the rivers of South America is mainly snow.

8. Lake Titicaca is the largest alpine lake in the world.

9. There are many large lakes in South America.

10. Iguazu Falls is located in the Parana River system.

11 The capital of Brazil, the city of Brasilia

12 The capital of Peru, the city of Quito


  • 1+ 7 –
  • 2+ 8+
  • 3 – 9 -
  • 4+ 10 +
  • 5 – 11 +
  • 6 - 12 -

  • "5" - 10-12 correct answers
  • "4" - 7-9
  • "3" 5-6
  • "2" 4 or less

Motivation: game "Fourth is superfluous"

  • Magellan, Humboldt, Llanos, Vespucci.
  • Amazon, Parana, Orinoco, Pampa
  • Selva, Cotopaxi, Aconcagua, Andes

What can unite these words?

Pampa, selva, llanos - natural areas South America


Lesson topic:

NATURAL AREAS OF SOUTH AMERICA


Goals and objectives of the lesson :

  • To continue the formation of ideas about the flora and fauna of South America;
  • Get acquainted with the natural areas characteristic of the mainland;
  • Get to know typical plants and animals of South America.
  • Understand new terms and concepts.

  • - How many natural zones are there in South America? List them.
  • - What natural areas occupy large area on the continent?
  • - What natural areas occupy the smallest area on the mainland?

  • Task: Draw the boundaries of natural zones on contour maps.

INDEPENDENT WORK with the text of the textbook

  • No. 1 - description of wet equatorial forests; pp.149-150
  • No. 2 - description of the savannas; p.151
  • No. 3 - description of subtropical steppes; pp.151-152
  • No. 4 - description of semi-deserts. pp.152-153

All those who wish to receive an additional point describe more areas altitudinal zonality. pp.153-154


: Describe the mainland PZ by filling in the gaps in the story

This natural zone occupies _______________ the area of ​​\u200b\u200bthe mainland. It is located in (on) the ___________ mainland. From climatic features ___________ can be identified. Temperatures in winter season _______ in summer _______. Annual rainfall _________. Big influence climate is affected by ______ BM.

Soils in this zone _________. Have _________ fertility. Characteristic representatives flora- __________. They adapted to these conditions with the help of __________. Characteristic representatives of the animal world - __________. They adapted to these conditions in the following way: __________.



Victoria - Regia

The biggest aquatic plant, the diameter of the leaves reaches 2 meters.


The smallest bird (weight - 1.6 - 1.8 g, length - 5.5 cm)


The only bird whose chicks have two fingers at the ends of their wings.


spider - tarantula

Most big spider- reaches 28 cm in length.


beetle - hercules

Most big beetle in the world - the length of his body is up to 20 cm.


anaconda

The most big snake. Reaches a length of up to 12 m and weighs up to 230 kg.


The most dangerous fish Amazons.


capybara

The largest rodent - weighing up to 100 kg and up to 1 m long.


pygmy marmoset

The smallest monkey is 50 - 75 g and up to 30 cm in length.


The slowest mammal is the speed of its movement of 2.5 m / min.



Predator of South America


chocolate tree - cocoa

The height of cocoa trees ranges from 5 to 7 meters, and the life span is from 25 to 30 years. The leaves of the cocoa tree are large (20-40 cm long and 7-12 cm wide). At the age of 3-4 years, it blooms with white flowers (1 cm in diameter). On average, the tree produces 30 pods, each containing 30 to 40 beans embedded in the white pulp of the fruit.


rubber plant - hevea

Frantisek Flos

"Orchid Hunters"


Paraguayan tea - mate

Evergreen tree from 1 to 6 m tall, with large ovate serrated leaves 5-16 cm long.


Compare the natural natural areas of South America and conclude that there is a relationship between the components within the complex

natural conditions and natural ingredients

Moist equatorial forests

1.Geographic location

Savannah

2.Climate

Steppe

3 Soils

desert

4.Inland waters

5.Animal world

6. Plant world



ANT-EATER

PIGS BAKERS





pygmy giraffe - okapi

LAMA

  • LAMA
  • LAMA

pampas cat

PAMPAS DEER



BATTLESHIP

LAMAS

  • VISCACHA - RODENT

Who is? What is?

1- Find in the text of the textbook what the following concepts mean: selva, campos, llanos, pampa, Patagonia.

2- Which crops are native to South America? In what natural areas do they grow?

3- Name the endemics of the mainland.


  • Selva -(translated from Portuguese means " forest”), a zone of equatorial forests located on both sides of the equator.
  • The savannas of the northern hemisphere are called llanos which in Spanish means " smooth» . In the southern hemisphere, savannahs are called campos(translated from Portuguese- plain).
  • Pampa (Pampas)- steppes of the subtropical zone. Pampa in the language of local Indians means plain.
  • Paramos- Alpine meadows.
  • Patagonia- a zone of semi-deserts of the temperate zone.

Test .

one . What is the name of the natural zone of South America, where rubber plants, orchids, ceiba, melon, chocolate trees grow?

A) Andes B) Desert C) Selva D) Patagonia E) Pampas

A) ostrich B) nectary C) condor D) hummingbird E) steppe eagle

3. To which natural zone does the following description refer: “This area is characterized by a climate with large differences in precipitation across the territory. Various cereals grow here, there are many rodents, and nutria is found along the banks of the rivers?

A. Savannas and woodlands.

B. Subtropical steppes.

AT. equatorial forests.

D. Deserts.

4. Which endemic of South America, living in the Andes, was tamed by the local population and is used as a beast of burden?

B. Przewalski's horse.


Test.

5. What landscape of South America is described below: “.. trees grow in several tiers. it different kinds palms. Lower tiers form hevea, cocoa, mahogany. Their trunks wrap around vines. Lots of ferns…”?

A. Savannas and woodlands.

B. Moist evergreen forests

AT. Variable wet the woods

D. Regions of altitudinal zonation.

6. Most of the Amazonian lowland is occupied by:

A. Selva.

B. Llanos.

V. Campos.



  • "5" - 6 correct answers
  • "4" - 4-5
  • "3" - 3
  • "2" - 2

reflection

1. During the lesson, I worked actively / passively

2. I am satisfied / not satisfied with my work in the lesson

3. The lesson seemed short / long for me

4. I was not tired / tired during the lesson

5. My mood got better/worse

6. The material was clear / not clear to me

useful/useless

interesting/boring

7. homework

seems easy/difficult to me

interesting/uninteresting


Homework:

  • § 41-42, Additional task:

Determine the centers of cultivated plants: durum wheat, rice, corn, coffee, tomatoes, cocoa-potatoes, beans, tea.

And again, the development for conducting geography lessons, provided to our site World of Geography by Laricheva Elena Ivanovna, who works as a geography teacher in Nizhny Novgorod, in secondary school No. 27! What can this presentation on geography of the 7th grade give to the teacher when conducting a lesson on the subject on the topic of South America? Everything in the development is simple and clear - there is no textual material, however, you can find photographs of landscapes and the organic world about each natural zone of South America.



The mountainous regions of South America are the Andes, and we know that these are the longest mountains in the world and the highest mountains in the southern hemisphere. The mountains have their own special world, and the face of the Andes is, of course, the Condor bird. Mountains, plains, dry steppes, semi-deserts and selva - the nature of the mainland is really so diverse that devoting one lesson to this topic using a geography presentation will be just the way and in the topic.


Each continent needs to be studied, and for this, geography lessons powerpoint presentations you need to take and show your children - students at school. How to supplement the lesson with material on the topic? There is a way - you need to take presentations on geography of the 7th grade and come to the lesson with them, having prepared in advance computer equipment- computer, projector and interactive whiteboard. And your children, students, will be happy to show the presentation and tell the teacher about this continent. South America is far away, and we can only visit the lesson virtually if we take presentations on geography for geography lessons to activate cognitive activity learners to get an effective return on the geography lesson.

How and why to use powerpoint presentations in geography lessons?

Of course, you can understand that not every school can provide every teacher interactive whiteboard, but still, in many schools today, many teachers can at least sometimes get access to equipment for demonstrating a presentation on geography, and this only pleases us. It is necessary to apply presentations, because this is not just the desire of an individual teacher, this is already a real imperative of the time. Apply technology interactive learning necessary, and then the positive effect of the lesson will not keep you waiting.

  • Using a geography presentation in the classroom is the principle of an advanced active teacher who wants to work creatively and with interest in the result.
  • Students in those lessons that use powerpoint geography presentations are very interesting for the students and make them think and act for the benefit of learning
  • The lesson itself as a whole becomes very attractive and interesting, and it is not a shame to show such a lesson even to an authoritative commission.

1 slide

Theme of the lesson: OBJECTIVES AND OBJECTIVES OF THE LESSON: To get acquainted with the natural areas characteristic of the mainland; To form an idea of ​​the flora and fauna of South America; Name and show representatives of the flora and fauna of natural areas; Analyze the location of natural areas on the map; To form an idea of ​​the altitudinal zonality in the Andes; Create an image of the nature of South America by watching video clips about the nature of the mainland;

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4 slide

EQUATORIAL FORESTS Feature mainland - the presence of impenetrable evergreen equatorial forests. They are distinguished by exceptional density, shading, richness and diversity of species composition, an abundance of vines and epiphytes. Tree crowns completely hide what is happening on the ground (view from the plane). The equatorial forests of the Amazon are one of the first places in the world in terms of length. The road in the Amazonian lowland, almost the entire space is occupied by the endless jungle.

5 slide

They are located on the Amazonian lowland and the adjacent eastern slopes of the Andes, as well as in the northern part of the Pacific coast in the region of the equatorial climatic zone. The rivers hardly make their way through the dense vegetation.

6 slide

TROPICAL FORESTS equatorial belt humid evergreen forests of the Amazon basin from the north and south adjoins the zone of evergreen subtropical forests. These equatorial and tropical forests are called selva, or selvas (translated from Portuguese, this means "forest").

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9 slide

One of amazing plants- Amazonian Victoria. This is a giant water lily that prefers quiet backwaters, where its rounded, with sides, leaves float on the surface of the water, reaching 2 meters in diameter and capable of supporting weight up to 50 kg.

10 slide

Characteristic of South American rainforest types of chocolate tree with flowers and fruits sitting right on the trunk. The fruits of the cultivated chocolate tree, rich in valuable nutrients, provide raw materials for making chocolate. Seeds contain up to 50% fat. Cocoa butter is used in the confectionery industry and for the preparation of medicinal ointments.

11 slide

Hevea rubber belongs to the euphorbiaceae family, there are more than 10 species of this tree. Hevea is a source of natural rubber. Collectors receive 3-7.5 kg of rubber per year from one tree. Hevea was taken to Asia and is now cultivated there on plantations.

12 slide

13 slide

The smallest monkey is 50-75 g and up to 30 cm in length. Many animals are adapted to life in trees, such as the spider monkey. The anteater is one of major representatives local animal world.

14 slide

Sloth - an inhabitant of the equatorial forest. This slow-moving animal hangs, hooked on branches with tenacious claws, with its back down. Body length - 50-60 cm. It feeds on leaves and fruits of trees. Its yellow-white coat is sometimes covered with green patches of algae.

15 slide

Capybara (capybara) - the most large rodent on the ground. This rodent lives near rivers and lakes, in wetlands. The capybara is a good swimmer. The weight of the animal reaches 100 kg, and the body length is more than 1 meter. Serves as an object of hunting for local residents.

16 slide

The world of birds is also rich: there are about 500 species of hummingbirds. This is the smallest bird on earth. Its weight is 1.6-1.8 g, and its length is 2.5 cm.

17 slide

SAVANNA Equatorial forests are replaced by grassy palm savannahs, which occupy mainly climatic zones. The savannahs on the Orinok lowland are called llanos (from Spanish - “smooth”). The savannahs of the Brazilian plateau - campos (from the Portuguese - "plain") occupy a much larger area than the llanos. The appearance of llanos and campos is approximately the same: tall grasses, free-standing palm trees, cacti, acacias, mimosas, the Kedracho tree. The fauna of the savannas is rather poor. The ostrich Nandu, small deer, wild pigs-bakers, armadillos, cougars live here.

18 slide

The armadillo belongs to the edentulous mammals. The body of the animal is covered on top with a thick shell of horny scutes. The armadillo reaches 1 m in length. It feeds on insects and larvae. During the day, the armadillo hides in burrows, and at night it wanders in search of food. In case of danger, he quickly burrows into the ground. Armadillo meat is edible and hunted.

19 slide

Cougar - american lion, large predator savannah Body length - up to 190 cm. Once this big cat was distributed from Canada to Patagonia. Currently this species heavily exterminated, therefore protected as a rare animal.

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Wild pigs-bakers reach a length of 1 meter and weigh up to 50 kg. They eat plant foods. The inhabitants of the savannas and forests hunt them because of edible meat and durable skins.

21 slide

STEPPE To the south of the savannahs in the subtropical climatic zone, there are steppes, which in South America are called pampas, which, translated from the Indian language, means “a space devoid of woody vegetation". Almost all the lands are plowed up or turned into pastures, so there are almost no wild animals left, with the exception of rodents. The territory is covered with dense herbaceous vegetation: feather grass, wild millet, reeds.

22 slide

Lama - body length 1.5–1.75 cm. These animals are domesticated and have long been used as pack animals. They are hardy and submissive.

23 slide

SEMI-DESERT AND DESERT Semi-deserts and deserts occupy a small area on the mainland. They are located in subtropical and temperate climatic zones. The vegetation is represented by dry grasses and cushion shrubs. The same animals live in the semi-deserts as in the pampas. This harsh land is called Patagonia.

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Slide 14

Savannah

Equatorial forests are replaced by grassy palm savannahs, which occupy mainly the subequatorial and tropical climatic zones. The savannahs on the Orinok lowland are called llanos (from Spanish - “smooth”).
The savannahs of the Brazilian plateau - campos (from the Portuguese - "plain") occupy a much larger area than the llanos.
The appearance of llanos and campos is approximately the same: tall grasses, free-standing palm trees, cacti, acacias, mimosas, the Kedracho tree. The fauna of the savannas is rather poor. The ostrich Nandu, small deer, wild pigs-bakers, armadillos, cougars live here.
Equatorial forests are replaced by grassy palm savannahs, which occupy mainly the subequatorial and tropical climatic zones.
The appearance of llanos and campos is approximately the same: tall grasses, free-standing palm trees, cacti, acacias, mimosas, and a cedarcho tree.
The fauna of the savannas is rather poor. The ostrich Nandu, small deer, wild pigs-bakers, armadillos, cougars live here.