介词是一种用来表示词与词, 或者词与句之间的关系的词，在句中不能单独作句成分。介词一定要有宾语，充当宾语的一般有名词、代词或相当于名词的其它词、短语或句子，短语或从句。 2. 介词...

雅思考试作文范文 Zoos are sometimes seen as necessary but poor alternative to a natural environment. Is it necessary to keep animals in zoos? In the modern society, zoos are almost...

■按照限定词与限定词的相互搭配关系，限定词可分为前位限定词(pre-determiner)、中位限定词(central determiner)和后位限定词(post-determiner)。■限定词的相互搭配关系为：前位+中位+后位■...

常见的时间副词有now, then, soon, ago, recently, lately, later, finally, before, early, today tomorrow, yesterday, tonight, suddenly, immediately, already, just 等。2. 时间副词在句...

The weather tomorrow will be fine.明天的天气晴朗。She looks quite young.她看上去很年青。You're old enough to go to school.你够上年的年龄了。He always gets up early.他总是起得很早。...

either 英[ˈaɪðə] 美[ˈiðɚ]1、either用作代词either用作代词，意为“（两者之中）任一、任何一个”。在句中可作主语（此时句中谓语动词用单数）、宾语、表语和定语（作定语时，有的词典...

interj. 感叹词英语词性缩写prep = 介系词；前置词，preposition的缩写pron = 代名词，pronoun的缩写n = 名词，noun的缩写v = 动词，兼指及物动词和不及物动词，verb的缩写conj = 连接词 ，conj...

    Alice grew bigger. 'How quickly I'm growing!' she said. And then, 'Oh!' she cried, as her head hit the ceiling.    'I must go into that garden,' s...

1. 信件的开头：  We are writing to enquire about...  We are writing in connection with...  We are interested in ... and we would like to know... 环境：  You wan...

学生用书词汇总结 Management consultancy: 管理顾问Pie chart 馅饼图Feedback 反馈信息Schedule 制定计划Comply  遵从按照别人的命令、要求、规矩或希望去做Specify 详细说明Workset...