课件24张PPT。Quick thinkingWhy do polar bears never eat penguins?Antarctica:
the last ContinentPicture showPicture showIceberg Polar lightsSince Antarctica is so fantastic, why not learn more details about it through reading ?penguinNew wordsActivity 4 on P41、Read the passage and choose a heading for each paragraph. (3’)A great place for researchers
Plants and animals
The Antarctic Treaty
The discovery of Antarctica
The landPara 1Para 2Para 3Para 4Para 5Fast readingThere are mountains and volcanoes in Antarctica.
Not many animals live there.
There aren’t many plants.
4. There are lots of white rocks in Antarctica.TFTF2、Check the true statements. (8’)Careful reading5. People guessed that Antarctica existed before it was discovered.
6. The first person to land on Antarctica was British.
7. France was one of the first countries to sign the Antarctic Treaty.
8. The treaty has three main aims.TFTTRemember the following words as soon as possible(3’), then fill in the blanks:treatyChallenge your memoryadapt (to)depthexploregravitymineralradioactiverainfallsurfacetrap(v.) nuclear适应深度探索重力矿物核能的放射性的;有辐射的降雨量表面储存;使受限条约1.The ________ of something is the top or outside part of it.
2.If you ________ a place, you hope to discover something there.
3.If you ______ to a new situation, you change.
4.A _________ is a substance that is formed naturally in the earth.
5. A _______ a special written agreement between different countries.
6. _________ is the amount of rain which falls
in a particular place.
surfaceexploreadaptmineraltreatyRainfall
7._________ is a force which makes things fall to earth.
8. If you ______ something or someone, they can’t move.
9.__________ energy comes from the centre of an atom.
10._______ means how deep something is.
11._____________ refers to a dangerous form of nuclear energy.trapGravityNuclearDepthRadioactiveNuclear radiation 核辐射relay in sentence making
接龙游戏Each person, each sentence , to describe Antarctica.(2’)The penguin is a kind of bird which can’t fly. But it can walk straight , swim and dive (潜水) just like a man.V5The adult penguins replace all the feathers once a year. FashionablePenguins don’t exist only in Antarctica. There is a kind of African penguins living in South Africa. Can you believe it? They are famous for their howls (嚎叫) which are continuous and unbelievable, just like the ones of donkeys. So, they have an funny name -- “donkey penguin”.The blood colour of fishes in Antarctica is between grey and white.No oil spillsNo global warmingNo rubbish throwingTo live a low-carbon and harmonious life!HomeNo……HomeworkChoose one of them:
1、Connect the oral sentences into writing a compositon to introduce Antarctica.
2、Prepare a presentation about Arctic (The North Pole).