Урок 26. Water pollution

Конспект урока

Английский язык, 11 класс

Урок № 26. Water pollution

На уроке мы:

• узнаем слова по теме «Загрязнение водоёмов»;
• сможем потренироваться в употреблении слов по теме урока;
• научимся составлять монологическое высказывание по проблеме.

Task 1. Познакомься со словами урока.

Precious — ценный

Resource — ресурс

Clippings — обрезки

Aquatic — водный

Spell bad news означать плохие новости

Float — плыть

Soap — мыло

Detergent – моющее средство

Soil — почва

Drain – осушительная труба

Excess water runoff – излишки сточной воды

Sweep — подметать

Pavement — тротуар

Hosepipe — шланг

Fertilizer — удобрение

Eventually — в итоге

Task 2. Переведи выражения на русский язык.

Task 3. Choose the right answer.

The major water pollutants are chemical, biological, and physical materials that lessen the water quality. Pollutants can be separated into several different classes:

The first class is petroleum products: oil, fuel, lubrication, plastics. The petroleum products (1) _____________ from ships, tanker trucks and when there are leaks from underground storage tanks. Many petroleum products are poisonous for animals.

The second class is pesticides and herbicides. There are chemicals (2)____________________. If they penetrate into streams, rivers, lakes, these chemicals can be very dangerous: the poisons are absorbed into (3)____________________.

The third class are heavy metals, (4)________________. They get into the water from industries, automobile exhausts, mines, and natural soil. Heavy metals also become more harmful (5)_____________. They accumulate in living being’s cells.

The fourth class is fertilizers and other nutrients used to promote plant growth on farms and in gardens.

The fifth class is infectious organisms and pathogens. They enter water (6)_____________________________.

The last one is thermal pollution. Water is often taken from rivers, lakes or seas to be used in factories and power plants. The water is usually returned to the source (7)____________. Even a small temperature change in a body of water can drive away the fish and other species that were originally there, and attract other species in place of them. It breaks a balance and can cause serious circumstances in future.

Фразы для подстановки в текст

1. as they follow the food chain

2. warmer than when it was taken

3. get into water by accidental spills

4. through sewage, storm drains, runoff from farms

5. used to kill harmful animals and plants

6. such as mercury, selenium, uranium, radium, cesium

7. the tissues and organs of the animals

Task 4. Underline the right words.

1. We use compost/detergent as a fertilizer.

2. Water is a chemical/precious resource.

3. It is possible to restore/ruin waterways.

4. The wastes go/float into the ocean.

5. Hosepipe/drain helps to avoid the excess of water.

6. Grass/wood clippings are dangerous for aquatic animals

Task 5. Find 7 words on the topic “Water pollution”

POLKSOILCD

RUNOFFDSEC

WQFLOATPLK

YTSWEEPBGF

HOSEPIPEGH

PODHGSOAPV

DERBVDRAIN

Cлова для поиска: float, soap, drain, soil, runoff, sweep, hosepipe

Task 6. Choose the right word in the dialogue.

Mum: Why have you (thrown/drunk) a can from Coke to the ground, Alice?

Alice: Well, there is a lot of (leaves/litter) everywhere.

Mum: This can is an (inorganic/organic) waste. It will stay here for ages!

Alice: Oh, really? I haven’t thought… Is it dangerous for (children/soil)?

Mum: Of course, if many people do that, we’ll have no places to walk and no (rivers/pools) to swim.

Alice: Oh, wait a minute, I’ll (throw/fetch) the can. I must put it in a garbage (bin/pile).

Mum: You are perfectly right, Alice!

Task 7. What words are missing? Fill in the table.

Слова для подстановки: aquatic, drain, clippings, excess water, restore, wastes

Task 8. Cross out the wrong word.

Water is necessary for life. All organisms contain/condemn it, some drink it and some live in it. Plants and animals require water that is moderately cure/pure, and they cannot survive/die, if water contains toxic chemicals or harmful microorganisms. Water pollution kills large quality/quantity of fish, birds, and other animals, in some cases killing everything in an affected area/field. Pollution makes streams, lakes, and coastal waters pleasant/unpleasant to swim in or to have a rest. Fish and shellfish harvested from polluted waters may be tasty/unsafe to eat. People who drink polluted water can become ill/young. If they drink polluted water for a long time, it may develop cancer/flu or hurt their future children.

РАЗБОР РЕШЕНИЯ ТРЕНИРОВОЧНОГО ЗАДАНИЯ 7

Task 7. What words are missing? Fill in the table.

Слова для подстановки: aquatic, drain, clippings, excess water, restore, wastes

Ответы:

Задание на сортировку элементов по категориям служит для развития логического мышления, способностей к анализу, проверяет знание лексики по заданной теме. Полезной практической частью является распознание словосочетаний, распределение двух частей словосочетаний по графам таблицы. При выполнении задания лучше запоминаются лексические значения словосочетаний.

РАЗБОР РЕШЕНИЯ ТРЕНИРОВОЧНОГО ЗАДАНИЯ 6

Task 6. Choose the right word in the dialogue.

Mum: Why have you (thrown/drunk) a can from Coke to the ground, Alice?

Alice: Well, there is a lot of (leaves/litter) everywhere.

Mum: This can is an (inorganic/organic) waste. It will stay here for ages!

Alice: Oh, really? I haven’t thought… Is it dangerous for (children/soil)?

Mum: Of course, if many people do that, we’ll have no places to walk and no (rivers/pools) to swim.

Alice: Oh, wait a minute, I’ll (throw/fetch) the can. I must put it in a garbage (bin/pile).

Mum: You are perfectly right, Alice!

Задание может служит образцом этикетного диалога по проблемам экологии. Содержит лексические единицы по теме урока, способствует закреплению лексики, употреблению слов и словосочетаний в контексте предложенной ситуации общения.

Ответы:

Mum: Why have you (thrown/drunk) a can from Coke to the ground, Alice?

Alice: Well, there is a lot of (leaves/litter) everywhere.

Mum: This can is an (inorganic/organic) waste. It will here for ages!

Alice: Oh, really? I haven`t thought… Is it dangerous for (children/soil)?

Mum: Of course, if many people do that, we`ll have no places to walk and no (rivers/pools) to swim.

Alice: Oh, wait a minute, I`ll (throw/fetch) the can. I must put it in a garbage (bin/pile).

Mum: You are perfectly right, Alice!

Лексические единицы, изученные в данном уроке: precious, resource, clippings, aquatic, spell bad news, float, soap, detergent, soil, drain, excess water runoff, sweep, pavement, hosepipe, fertilizer, eventually.

ДОПОЛНИТЕЛЬНЫЙ МАТЕРИАЛ

1. Выполни упражнение 5, стр. 34 (Афанасьева О. В.., Дули Дж. и др. Английский язык. Рабочая тетрадь. 11 класс. – М.: Просвещение, 2017.)