2014小升初英语知识点专项复习 专题五 句子 陈述句讲义

小学英语陈述句一、陈述句1、概述用来叙述一个事实或观点的句子叫陈述句(declarative sentence)。陈述句有肯定和否定两种形式，一般用降调，句末用句号。They lead an active life which keeps up their normal body temperature, even in very cold winter weather.他们生活很活跃，即使在严寒的冬天也能保持正常的体温。If you do have difficulties, it is better to try again another day.如果你的确有困难，最好改天再试一试。This is a most troublesome case. 这是一个非常麻烦的案子。2、语序陈述句的语序一般是“主语+谓语部分”，或“主语+系动词+表语”。Plants grow well all the year round.一年四季植物生长良好。His strong will doubled their efforts. 他的坚强意志使得他们加倍努力。They read their own poems to each other.他们互相朗诵自己的诗歌。I felt the floor move. 我感到地板在移动。Radioactive matter is dangerous to work with.从事放射性物质工作是危险的。That sounds a great idea! 听起来这是一个极好的主意！Her whole body went cold. 她全身发冷。3、否定结构（1）用 not 和助动词或情态动词否定not 一般放在助动词或情态动词之后。The villagers didn't allow them to do this. 村民们没有允许他们这样做。If they cannot do this, they have not really learned the spirit of the foreign language and cannot use it freely. 如果做不到这一点，他们就没有真正掌握外语的本质，也就不能运用自如。（2）用否定副词或代词否定not以外的否定词no、none、nobody、nothing、never、seldom、hardly、little、neither、nor 等也构成陈述句的否定式。None of you watched carefully enough. 你们当中谁都观察得不够仔细。Song writers are no longer writing about the modern values of the US 歌曲作者不再写美国的现代价值。We have never had women working in this part of our company before. 我们以前从来没有让女人在我们的公司这个部门工作过。（3）部分否定不定代词或副词如 all、both、every, everybody, every day everything, everyone, many, entirely, altogether, absolutely, wholly, completely, everywhere, always, o...