☰ Contents · Natural science

Forests and mountains and their riches

Lessons 31–32 · 2 lessons · Y.V. Malikova. Natural Science Grade 3, Part 1. Novda Edutainment, Tashkent, 2023; Y.V. Malikova. Natural Science Grade 3, Part 2. Novda Edutainment, Tashkent, 2023
31

Forests and their riches

Textbook: Part 2, pp. 22–25
GoalKnow the kinds of forest (coniferous, broad-leaved, riverside, tropical), the benefits of forests and the rules for protecting them.
New words
forest · o‘rmonriverside woodland · to‘qaywood, timber · yog‘och
Explanation

A forest is a place where trees, shrubs and herbs grow together. Kinds: coniferous forest (juniper, pine), broad-leaved forest (oak, birch; their leaves fall in autumn), riverside woods called tugay (along rivers and lakes: willow, poplar, reed) and tropical forest (always warm and wet, palms and lianas). In Uzbekistan there are tugay woods by rivers in desert and steppe, and juniper, walnut, pistachio and almond forests in the mountains. A forest releases oxygen and traps dust, creates moisture and helps rain, gives timber (paper, furniture, musical instruments), is home to many animals and a source of medicinal plants. Tree roots hold the sand and stop it from drifting. That is why forests are called “the Earth’s green lungs”. Do not cut trees, light fires or leave litter.

Worked examples
Paper, tables and guitars are made from wood.
A squirrel spends almost its whole life in trees; the forest is its home.
Class activity

“Find the tree by its leaf”: draw 5 kinds of leaves, write the tree name on the back. A classmate must name the tree. In autumn make an album of fallen leaves (do not hurt the tree).

Practice
1
List the kinds of forest.
2
How do forests benefit people?
3
Why is the forest called the “green lungs”?
4
Name 3 rules of behaviour in a forest.