Презентация по теме "The sun is our star@

общения.
3.Изучение общетехнической лексики.
Воспитательная
1.Воспитание самостоятельности и трудолюбия.
2.Воспитание исполнительности и нравственных качеств.
Развивающая
1.Развитие

творческой активности и познавательного интереса

solar system:
Me – Mercury – Меркурий

Ve – Venus – Венера
Ea – Earth – Земля
Ma – Mars – Марс
Jupiter – Юпитер
Saturn – Сатурн
Uranus – Уран
Neptune – Нептун
Pluto – Плутон

lies 150 million kilometres away?

at its surface
is above 5,500 degrees Centigrade, the temperature in

the Sun’s
centre is as high as 20 million degrees Centigrade. The Sun’s
diameter is 109 times that of the Earth and its mass is 330,000
times greater.

billion times
stronger than hat by Sirius, the brightest star of

the northern
hemisphere. But this does not mean that the Sun is bigger than
Sirius: it is simply nearer the Earth.

to
the force of universal gravitation. It takes our Earth a

little more
than 365 days to revolve round the Sun.

for mankind.
It provides us with light during the day and

the light of the Moon
is only the reflected sunlight.

without which no
life can exist on the Earth. It provides

us with all the energy that
we use every day.

ball. But even from a
brief acquaintance with some of the

solar phenomena it is clear
that the Sun is an ever boiling ocean. The Sun is a giant natural
hydrogen bomb, equivalent to millions of man-made ones where
the thermonuclear reaction proceeds continuously.

sends into
space as much energy as mankind consumed during the

whole
period of its existence from the first fire of the cave-man to the
establishment of the atomic power station.

use solar energy since the earliest times.
Methods of using the

light and heat energy from the Sun are not
new, but they are not very efficient as yet.

immense
supply of free energy, to make our star – the

Sun – serve
mankind.

to prp– благодаря
during prp– в течение
even adv– даже
exist v– существовать
find

(found) v– находить
force n– сила
free a– свободный
heat n– тепло, - нагревать
(in)efficient a– (не)продуктивный
lie(lay; lain) v– лежать
mankind n– человечество
man-made a– искусственный
matter n– материя
mean(meant) v– значить, иметь значение

surface?
3. Which is the brightest star of the northern hemisphere?
4.

Is the Sun bigger than Sirius?
5. How many planets revolve round the Sun?
6. How long does it take the Earth to revolve round the Sun?
7. What is the light of the Moon?
8. What does the Sun give us?
9. What reaction proceeds continuously on the Sun?
10. When did man begin to use solar energy?