全国大众英语80篇背诵阅读带翻译(五十四) Treasure in Sunken Ships Of the tens of thousands of ships on the ocean bottom, only a handful, less than 1 percent, contain negotiable treasure, such as ... / 2010-06-08 / 查看 611 次

全国大众英语测验语法——倒装 全部倒装是只将句子中的谓语动词全部置于主语之前。此构造每每只用与通俗现在时和普经由历程往时。罕见的构造有： 1) here, there, now, then, thus等副词置于句首,谓语动词常用... / 2010-06-08 / 查看 602 次

全国大众英语80篇背诵阅读带翻译(四十九) Sleep Sleep is part of a person’s daily activity cycle. There are several different stages of sleep, and they too occur in cycles. If you are an average s... / 2010-06-08 / 查看 594 次

全国大众英语测验语法——比较ifonly与onlyif only if默示"只要"；if only则默示"如果……就好了"。If only也可用于陈说语气。 I wake up only if the alarm clock rings.只要闹钟响了，我才会醒。 If only... / 2010-06-08 / 查看 535 次

全国大众英语80篇背诵阅读带翻译(四十五) The Source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun’s very cente... / 2010-06-08 / 查看 512 次

全国大众英语测验语法——比较while,when,as 1）as, when指导长久性举措的动词。 Just as / Just when / When I stopped my car, a man came up to me. 2）当从句的举措发作于主句举措之前，只能用when指... / 2010-06-08 / 查看 507 次

全国大众英语测验语法——人称代词的用法 1）人称代词的主格在句子中作主语或主语补语，例如： John waited a while but eventually he went home. 约翰等了一会儿，末了他回家了。 John hoped the pa... / 2010-06-08 / 查看 505 次

全国大众英语测验语法——what/whatever;that/what;who/whoever 1）what = the thing which；whatever = anything What you want has been sent here. Whatever you want makes no difference to me. 2)... / 2010-06-08 / 查看 488 次

全国大众英语80篇背诵阅读带翻译(五十七) Lighthouses The first navigational lights in the New World were probably lanterns hung at harbor entrances. The first lighthouse was put up by the Massachu... / 2010-06-08 / 查看 475 次

全国大众英语测验语法——默示一…就…的构造 hardly/scarcely…when/before, no sooner…than和as soon as都可以默示"一…就…"的意思，例： I had hardly / scarcely got home when it began to rain. I ... / 2010-06-08 / 查看 449 次