DAY 1Using up our planet (P2)Choose the answer: 1. What is the story mainly about?A. The fact.... The possibility that more species may die out. 4. What do we know from the story?A. Our planet ……

to be discovered. By using an advanced telescope, European scientists have found a planet outside thesolar... be ten times the size of our sun in the sky. The planet is 14 times closer to the star it goes ……

for our year. Its daytime surface temperature could be extremely hot."The planet's surface conditions.... And the finding reveals a solar system more similar to our own than anything else found so far.The planet ……

longer. More babies were born and grew up. The population kept growing.Our planet wasn’t this crowded...地球能养育多少人？地球能养育多少人？Today, 8 billion (十亿) people are living on our planet. But the world’s population ……

WE have been asked to stop spraying perfume under our arms to stop the smell, using so much fuel in our cars, and using babies' diapers only once. Now, campaigners led by the British Government last ……

The Amazon rainforest has been described as the “lungs of our planet”. More than 20% of the planet’s oxygen is produced there! ……

The Amazon rainforest has been described as the “lungs of our planet”. More than 20% of the planet’s oxygen is produced there! ……

. Indeed, these tiny creatures may play a big role in cleaning up our planet.... invented a new material that’s better for the planet. It’s called bioplastic.Normal plastic is made from ……

Journey into our planet (P6)Journey into our planet (P6)Choose the answer:Choose the answer:1. What... of China.  C. It will end up being 7,856 meters deep.C. It will end up being 7,856 meters ……

there is no possibility for the asteroid to collide (碰撞) with our planet, this will be a very close...For those who love to study the skies, you will soon have the chance to see an asteroid (小行星) up ……

     Every time we build something, we destroy part of our planet.  QIANTU     Every time we build something, we destroy part of our planet.  QIANTU人造 ……

地球守护者地球守护者These people are doing their best to protect our precious planet.These people are doing their best to protect our precious planet.A10-A15A10-A15 ……

used as much from nature in 2016 as our planet (星球) can provide in a whole year. In other words, we have used up this year’s “ecological budget (生态预算)”, and for the rest of the year we’ll be eating ……

things our world is made up of. There are many different kinds of geologists. Some study the shape of our planet (geomorphology), others different kinds of rocks (petrology), and some are interested ……

OUR Milky Way galaxy could contain up to 1 billion Earth-like planets capable of supporting life... billion stars of our home galaxy suggests that more powerful telescopes might glimpse the faint ……