2018-2019学年英语新导学北师大版必修三课件:Unit 7 核心素养提升
2018-2019学年英语新导学北师大版必修三课件:Unit 7 核心素养提升第3页

El Niño,a Spanish term for “the Christ child,” was named by South American fishermen who noticed that the global weather pattern,which happens every two to seven years,reduced the amount of fishes caught around Christmas.El Niño sees warm water,collected over several years in the western Pacific,flow back eastwards when winds that normally blow westwards weaken,or sometimes the other way round.