一、重点词汇 考点1．means　n.手段；方法(单数和复数形式相同) 【教材原句】Scientists believe that these settlers crossed the Bering Strait in the Arctic to America by means of a land bridge which existed in prehistoric times. 科学家们认为，这些迁居者通过一条史前时期曾经存在的大陆桥穿越北极地区的白令海峡到达美洲。 【例句研读】 (1) The car is a convenient______ of transport, but we have made it our way of life. 汽车是一种便利的交通方式，然而我们却把它当成了我们的生活方式。 (2) Every possible means has been tried ， and we find only by this means is it possible to persuade him. _________都试过了，结果我们发现只有用这种方法才可能劝得动他。

means

一切可行的方法