Dictation: listen to the audio and fill in the blanks.[音频]Climate ChangeWhile the weather changes from day to day, the word climate refers to a common weather ____1___ over a long time. Lets look at how the earth's climate is changing.Higher Average TemperaturesAlthough some days are warm and some are cool, the earth's ____2___ temperature is higher now than in the past. This ____3____means some plants can now ____4____ in places that used to be too cold, but the higher temperatures have negative effects as well.Melting IceMuch of the world's water is in the form of ice—polar ice at the north and south poles and glaciers in high mountain areas. With higher average temperatures, much of that ice is ____5_____. Where there used to be glaciers, we now see bare ground high in the mountains _____6____.Stronger StormsThe world's oceans are also ____7_____warmer than in the past. This means that the right conditions ____8____ for stronger storms, especially hurricanes and typhoons.Rising Sea LevelsWhen polar ice and glaciers melt, more water enters the world's oceans and sea levels ___9____. This means that islands and areas of low land along a country's ____10___ may soon be underwater.