Lesson Life on Marginal Land On page 76 The aim of the lesson

Lesson 5. Life on Marginal Land

On page 76

The aim of the lesson:

• 1. To learn the new words
• 2. To learn about desertification
• 3. To learn the ways which can save the soil
• In Uzbek:
• 1. Mavzuga oid yangi so'zlarni o'rganish
• 2. "desertification" haqida ma'lumotga ega
• bo'lish
• 3. Tuproqni asrab qolish yo'llarini o'rganish

New words

• 1. Desertification- cho'lga aylanish
• 2. Desert- cho'l, sahro
• 3. Semi-desert- yarim cho'l
• 4. Soil erosion- tuproq yemirilishi
• 5. Cause - sabab bo'lmoq
• 6. Remove - yo'q qilmoq
• 7. Land-management - yerga ishlov berish

Desertification

• Desertification cho'lga aylanish degan ma'noni bildiradi. Ya'ni agarda yerga yaxshi ishlov berilmasa, u cho'lga aylanishi mumkin.

How can we save the soil from desertification?

• Tuproqni cho'lga aylanishdan qanday saqlab qolish mumkin?

1. Building terraces - terrasalar barpo qilish

• 1. Building terraces - terrasalar barpo qilish
• ( Toshli devor qurib, daraxtlar ekish )
• 2. Stone walls across waterways - kanallar

bo'ylab tosh devorlar qurish ( ular kuchli yomg'ir yog'ganda tepalik yonbag'irlarini yemirilishdan saqlaydi)

. 3. Tree logs across the waterways - kanallar

bo'ylab daraxt yog'ochlarini o'rnatish

. 4. Curved walls built from stones - toshlardan qurilgan qayrilma devorlar

. 5. Criss-crossed fences - cho'ldagi qumlarni

ko'chishdan saqlaydigan krest shaklidagi devorlar qurish

Hometask

• 1. To answer the following questions:
• a) What causes desertification?
• Tuproqning cho'lga aylanishiga nimalar sabab bo'ladi?
• b) What regions of Uzbekistan are at risk of desertification?
• O'zbekistonning qaysi hududlari cho'lga

aylanish xavfi ostida

. c) What do you know about the Aral Sea? Orol Dengizi haqida nimalarni bilasiz?

• 2. To translate text 1. b
• 1. b dagi matnni o'zbek tiliga tarjima qilish