早、午、晚要用in，at黎明、午夜、点与分。年、月、年月、季节、周，阳光、灯、影、衣、冒in。将来时态in...以后，小处at大处in。有形with无形by，语言、单位、材料in。特征、方面与方式，心情...

How to Keep Healthy 如何保持健康Each of us should stay healthy, which is the foundation of our activities. Here are some ways to stay healthy.我们每个人都应该保持健康，因为健康是我...

1. Sound in body, sound in mind.身体健康，神清气爽 2.Wealth is nothing without health.失去健康，枉有家当 3.Actions speak louder than words.事实胜于雄辩。 4.Every second counts.一寸...

三、简易模板 七)开篇 1) Many nations have been faced with the problem of ... 2) Recently the problem has been brought into focus. 3) Recently the phenomenon has become a heated top...

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 2. Of the millions who saw Haley’s comet in 1986, how many people will live long enou...

在雅思写作大作文备考冲刺阶段，许多同学都习惯花大量时间去整理一套雅思写作大作文素材和套路，但是临场考试的效果往往不理想。因为你发现自己的素材库里的内容只够撑起半个题目;或者因为这个...

作文题目： Intelligence-Nature or Nurture? 1) 有人认为智力是天生的; 2) 也有人认为智力是环境决定的; 3) 如何更好地发展智力。 参考范文： Are some people born clever, and others born s...

现在完成时的构成现在完成时由“have(has)+过去分词”构成。has 用于主语是第三人称单数时。（过去分词的构成P122—123中“动词的基本形式”）①I have just finished my homework. 我刚做完功...

1. 引导名词性从句的连接代词：比较常见的有 what, which, who, whom, whose, whatever, whoever, whomever, whichever等。如：It is clear enough what he meant. 他是什么意思很清楚。(what引...

假设你叫李华，你的加拿大笔友James 想了解一下你参加全国中学生英语夏令营的有关信息，请你根据下面的海报给他写一封信，谈谈有关情况和活动意义，并邀请他参加你们的活动。 参考例文： Dear J...