大象的身体部位:skin,foot,ear, tusk,trunk 大象的食物: plant,root,grass,fruit,bark 与大象的情感有关的词: greet, affection,hug 大象迁徙的季节: dry season,rainy season up to高达;多达 as soon as -......就...... dry up 干涸 owned by... 由·....·拥有;属于..... so that 以便;所以 where引导的宾语从句，例如: Herd leaders remember wherethe best watering holes are, even if they have not been there inseveral years. 动词不定式表示目的，例如: Elephants use different parts of theirbodies to gather and send information. “the+ 比较级，the +比较级”句型，例如: The more people know,the better we can help the elephants.