与火山爆发有关的动词: pour,rise,shoot,spill,smash,flow,erupt 火山的种类:shield volcano, cone volcano,stratovolcano 火山爆发产生的物质: lava,dust, ash,rock 火山爆发形成的景观:island,caldera,crater,hot spring,geyser watch out J心 bump into... 撞上·..... lose one's temper 发脾气 check out...查看·.....; 调查...... depend on...取决于......;依赖··.··· 时间状语从句: When magma comes out of the Earth it is calledava. 宾语从句: The Hawaiian myth of Pele tells the story of how Pelegoddess of earth and fire, built a home on Mauna Loa. 结果状语从句: The gas makes the rock so light, it can float onwater. 过去分词短语作后置定语: In lceland,you can swim in pools heatedby volcanoes. 条件状语从句: Ifyou visit Yellowstone National Park,you wil bestanding on one of the biggest supervolcanoes on Earth.