5. Not all of these are bad for us. 并非所有这一些对我们都不好。 该句子是部分否定形式。 当all, both, everyone, everybody, everything 以及 every + 名词都表示全部肯定;no one, none, nobody, nothing, not...any,以及no + 名词都表示 全部否定。但当not出现在含有表示全部肯定的不 定代词的句子中,不管not在它们之前或之后,都表 示部分否定。 Both of them haven't read this story. = Only one of them has read this story. 并非他们俩都看过这个故事。 All bamboo doesn't grow tall. = Not all bamboo grows tall. = Some bamboo grows tall, but some doesn't. 并非所有的竹子都长得高。 [注意] ① any所修饰的名词或由 any 构成的复合小 定代训作主语时,谓语动词不能用否定形式。也就 是说,我们只能说not...any,但不能说any…not。 如: Anything can't stop him going there. × Nothing can st()p him going there. √ 任何事都不能阻止他上那儿。 ② 总括性副词,如 everywhere,always,altogether (全 然地),wholly和not连用时,也表示部分否定。例: Such a thing can't be found everywhere. 这种事并非到处可见。 Such a thing can be found nowhere. 这种事什么地方也见不到。 6. There seems to be no other choice. 似乎没有其它的选择。 在 There be 的句型中,可用其他的动词。如: There used to be曾经有... / happen to be 碰巧有…… There seem / appera to be 似乎有…… There happened to be a traffic jam, so I was twenty minutes late this morning. 今天早晨碰巧有一起交通堵塞,因而我迟到了20分钟。 There seems to be raining, for there is black cloud in the sky. 天似乎要下雨了,因为天上有乌云。 ☆ 精典题例 ☆ ( )1. -- ____ David and Vicky ____ married? -- For about three year. (2003北京) A. How long were; being B. How long have; got C. How long have; been D. How long did; get 【解析】选C 本题考查1. 延续性动词的用法。2. 动 词短语 be married,get married 的区别。根据回答"For about three years." 可知应提问两人结婚(到现在)已多久 了,须用现在完成时,排除A、D两项;再排除B项,get married当作非延续性动词使用,不能和表示一段时间的 状语连用,不能用How long来提问。Be married 表示延续 的状态。 (责任编辑:admin) |