On the Internet 介绍因特网(Internet)的主要用途： 信息：看国内外新闻、获取其他信息; 通讯：发e-mail、打电话; 学习：上网上学校、阅读各种书籍、自学外语; 娱乐：欣赏音乐、观看体育比赛、...

独立主格相当于一种描述性状语从句。it+being不难看出，it作形式主语，往往为了引出下一个分句或者其它结构，或者表示天气、时间等。it+being构成的独立主格being不能省略，如：It hot, we went...

1．构成进行时态(be+现在分词)I am seeing a friend off.我在给一个朋友送行。She was telling us a story.她在给我们讲故事。He will be leaving tomorrow．他明天走。What have you been doin...

while有当 ... 的时候;虽然;尽管;然而等意思。while的用法：while的用法1：while用作连词时,表示“在…(过程)中,在…期间”。常用来引导时间状语从句,当主句的主语和while所引导的从句的主语一...

1.a (an) art. 一个2.afternoon n. 下午3.and conj. 和4.apple n. 苹果5.arm n. 胳膊，手臂6.autumn n. 秋天7. bag n. 书包8.basketball n. 篮球10.bed n. 床11.big adj. 大的12.bike n. 自行车...

1.现在完成时和一般过去时所表示的动作都发生在过去，但它们所强调的重点不同：现在完成时侧重于对现在的影响；而一般过去时侧重于某一动作发生在过去某个时间或某段时间。即现在完成时侧重于现...

2018年3月3日场雅思写作真题：In many countries, prison is the most common solution to the problem of crime. However, another effective way is to provide people with better education...

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。...

Work Together for a Better Future of China-Canada RelationsAddress by H.E. Yang Jiechi, Minister of Foreign AffairsAt Luncheon Hosted by Canada China Business CouncilOttawa, 23 Jun...

To pay for his education, a poor boy used to sell goods from door to door. One day, the young boy found he was really hungry but had no money to buy any food. He decided to ask for...