Man and nature - MT 11

Man and Nature
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Slide 1: Slide
English languageSecondary Education

This lesson contains 27 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 90 min

Items in this lesson

Man and Nature

Slide 1 - Slide

How many seasons of the year do you know? Name them.


How many seasons of                  the year do you                                                                                       know? 
                       Name them. 

Slide 2 - Slide

Spring
  • Begins on 21st March
  • Nights get shorter and days get longer
  • First flowers appear: snowdrops, snowflakes, yellow marsh marigold, dandelions, daffodils, blue forget-me-nots, tulips
  • Floods (snow melts)

Slide 3 - Slide

Name this flower. 
Name this flower. 

Slide 4 - Slide

Name this flower. 
Name this flower. 

Slide 5 - Slide

Name this flower. 
Name this flower. 

Slide 6 - Slide

Summer
  • Begins on 21st June
  • Temperature rises
  • Sunny and warm
  • Rain often comes in the form of the storm
  • Time for strawberries, bilberries, raspberries, blackberries, cranberries

Slide 7 - Slide

Summer activities

Slide 8 - Mind map

Autumn
  • Begins on the 23rd September
  • Days get shorter
  • Indian summer – few fine days
  • Time of harvest – we pick apples, pears, plums, potatoes
  • Many people go mashrooming
  • Becomes damp, chilly, wet, rainy, it may drizzle

Slide 9 - Slide

  • Leaves of maple, ashes, beeches, oaks, birch and larches – become tinted yellow, orange, brown and red and make a contrast with evergreen conifers like pines, firs and spruces
  • Birds – journey to the south

Slide 10 - Slide

Which trees were mentioned before?

Slide 11 - Open question

Winter
  • Comes on December 21st
  • Snowfall, icy wind, hand frost
  • Hills covered with a thick layer of fluffy snow
  • Snowdrifts along the roads – roads become icy
  • Children : throwing snowballs, building snowmen, sledging sliding, skating on lakes, skiing, snowboarding
  • Icicles

Slide 12 - Slide

Name winter activities

Slide 13 - Mind map

Which holidays are celebrated during winter?

Slide 14 - Open question

Ecological problems of today


Acid rain
Ozone hole
Greenhouse effect
Polllution of water, land and air

Slide 15 - Slide

Ozone hole
Depletion of this layer by ozone depleting substances (ODS) will lead to higher UVB levels, which in turn will cause increased skin cancers and cataracts and potential damage to some marine organisms and plants.

Slide 16 - Slide

Describe

Slide 17 - Slide

Acid rain
Rainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulphur and nitrogen oxides which combine with atmospheric water to form acids.

Slide 18 - Slide

Slide 19 - Slide

Slide 20 - Slide

Slide 21 - Slide

Air pollution
  • Becomes polluted when fumes poison the air.
  • Caused by factories and traffic – caused by smoke, dust, emissions, exhaust fumes.

Slide 22 - Slide

Water pollution
  • becomes polluted when waste poisons water
  • It´s caused by the houselholds, factories and agriculture – we use detergents, fertilizers, pesticides and other chemicals
  • Can be caused by big cargo ships and tankers (when oil gets into ocean)

Slide 23 - Slide

Soil/land pollution
  • Becomes polluted when waste materials poison the ground
  • It can be contaminated by chemicals or by individuals (we throw out our rubbish)

Slide 24 - Slide

Slide 25 - Slide

Slide 26 - Link

How can we protect environment?

Slide 27 - Mind map