[中学联盟]重庆市江津区第六中学校高二英语上学期必修5-Unit 3 Living Planet（ 课件25张）

课件25张PPT。Unit 3 Living PlanetOur Earth
JiangJin No.6 Middle SchoolActivity ArrangementLearn something about the earth.
Discuss the environmental problems.
Take action to protect our earth.
Earth DayRules1.Take part in the form of group.
2.Discuss with your group members.
3.Each group member should take part .Pre-reading
leading-inActivity OneWhile-reading
Task 1.Fast reading
Skim the text and rearrange the following phrases 1. comparison between the land and the earth
2. the biosphere
3. the size and shape of the earth
4. the formation of the earth
5. the atmosphere of the earth
6. water on the earth’s surface
7. comparison between the highest mountain and the earth
The correct order is: ( 4 )-( )-( )-( )-( )-( )-( )376152Task 2.Careful reading
1. Read paragraph 1 and paragraph 2,then answer the following questions. How was the earth formed?
Is the earth a perfect ball?
Put"South Pole,North Pole,equator" in right places It was formed from shrinking and clumping together of a vast cloud of dust and gas in outer space收缩，缩短[?r??k]
shrink vi./vt.
Careful reading
1. Read paragraph 1 and paragraph 2,then answer the following questions. How was the earth formed?
Is the earth a perfect ball?
Put"South Pole,North Pole,equator" in right places It was formed from shrinking and clumping together of a vast cloud of dust and gas in outer spaceNo.The earth is slightly flattened at the North and South Pole. The distance from the North Ploe to the equator is a little longer than that from the equator to the South Pole.Also, the earth swells at the equator.['fl?tn]
flatten vi./vt.变平[swel]
swell vi./vt.鼓起，肿胀 3 Put"North Pole,South Pole, equator"in right placesNorth Pole[?'kwe?t?(r)]
equatorSouth Pole2. Read paragraph 3 and paragraph 4,
and decide whether the following statements are true(T) or false(F)4) Mount Everest is the tallest mountain on the earth, so it can be seen from the space.
5) Most of the earth's surface is covered with water. FTIf you were in a rocket near the moon,you would not be able to see Mount Everest.3. Read paragraph 5 to paragraph 7, and choose the best answers.6) Much of the land on the earth is covered with .

7) The biosphere refers to .A.sand and soil B.water
C. forest D. rockA.gas,water and soil B.all living things
C.any region on the earth
D.the region from the bottom of the sea to the top of the thickest part of the atmosphereADConsolidation
Match each number with its related information A. depth of the soil in which crops grow
5.5 B. average depth of the oceans
71% C. diameter of the earth
D.height of Mount Everest above the
sea leavel
One-fourth E.coverage of water on the
earth’surface
F.coverage of ice on the earth’s land
One-fifth G.coverage of land on the earth’s
surface Post-readingActivity TwoDiscussion 1What problems are the earth facing now?pollutionair pollutionwater pollutionwhite/
plastic pollutionforest deteriorationForest deterioration[d??t??r??'re??n][d??z?:t?f??ke??n]
DesertificationsandstormLife of the earth is hung by a thread.
What should we do to protect the earth?
Discussion 2We should protect the earth from every little thing:
saving water,
recycling water…Take actionActivity ThreeHomeworkThank you