Section Ⅵ Grammar ——— 冠词 ①My trip to Xizang was really an unforgettable experience. ②His mother’s sudden death came to him as a shock. ③This watch is an 18th century watch, which has been passed down from my great-grandpa. ④This lab used to be in the charge of Mr Wang. ⑤I like music, especially the music of the film. 【我的发现】 冠词用于表示类别,不定冠词表示 ;元音因素前用 ,辅音因素前用 ;定冠词表示 ;不可数名词前或固定搭配中用 。 一、不定冠词a/an的基本用法 不定冠词a/an 使用场合 例句 具有泛指的概念,表示“一类”或“其中的一个” In my opinion, to take a ten-minute break between classes is necessary.Otherwise we will feel tired both physically and mentally. 在我看来,课间休息十分钟是必要的。否则我们会在身体上和精神上都感到疲惫。 初次提到某人或某物 Last week our class organised an activity to thank our teachers before graduation. 上周我们班在毕业前组织了一次活动去感谢我们的老师。 在速度、比率、价格等前面 You can buy second-hand books at a low price in one of our school societies. 你可以在我们学校的一个社团低价买到二手书。 用在某些物质名词前,该物质名词便具体化了 Half way to our destination, we were caught in a heavy rain, but we still went on. 去目的地的半路上,我们遇到大雨,但是仍然继续前行。 用在某些抽象名词前,该抽象名词便具体化了 A good command of English enables me to gain more chances to exchange ideas with foreign students in our school. 良好的英语水平让我有更多的机会在校园里和外国学生交换意见。 用在专有名词前,表示“类似的一个或某一个” He is a Jiao Yulu. 他是一个焦裕禄式的人物。 表示“同一个”的意思 These classrooms are of a (=the same) size. 这些教室大小一样。 续表 不定冠词a/an 使用场合 例句 不定冠词的特殊位置:how/so/as/too+形容词+不定冠词+名词 Never will you meet so kind a teacher(=such a kind teacher) like him. 你绝不会遇到像他一样善良的老师。 To tell the truth, never have I seen such a nice place. 说实话,我从未见过如此漂亮的地方。 固定短语,如: a number of, a variety of, a great deal of, a large amount of, a lot of等 A wide variety of after-class activities will broaden our horizon, enrich our school life and make us relaxed. 丰富多彩的课外活动能够让我们开阔眼界,充实学校生活,还能使我们得到放松。 名词前冠词a或an的使用根据发音而不是单词的首字母 a university一所大学 a European country 一个欧洲国家 an hour一个小时 an honest man一个诚实的人 常见带有a/an或one的短语 all of a sudden突然 an article of一件 as a matter of fact 事实上 a total of总共 in a hurry匆忙 an average of平均 in a word总之 one by one一个接一个 do sb a favour 帮某人一个忙 one after another 一个接一个 pay a visit to拜访 one day(有)一天 a hand of少量的 80 km an hour 每小时80千米 a length of 一根、一段 three times a day 一天三次 a variety of种种 a depth of深度为 【即时演练1】 用适当的不定冠词填空 ①Would you like coffee or tea? ②(2023·新课标Ⅰ卷)The meat should be fresh with touch of sweetness and the soup hot, clear and delicious. ③No matter how tough the task is, there ... ...