1、一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds 2、以s、 x、 sh、 ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches 3、以辅音字母+y结尾,变y为i, 再加-es,如...
一、可数名词与不可数名词的区别 普通名词所表示的人或事物是可以按个数计算的,这类名词叫可数名词。可数名词分为个体名词(表示某类人或事物中的个体,如worker, farmer, desk, factory等)和集...
形容词的比较级 1、形容词比较级在句子中的运用:两个事物或人的比较用比较级,比较级后面一般带有单词than。比较级前面可以用more, a little 来修饰表示程度。than后的人称代词用主格(口语...
Be 动词的用法: (1) Am--was Is --was Are--were 口诀:我用am, 你用are, is用在他她它,复数全用are。 (2) 肯定和否定句 I am (not) from London. He is(not) a teacher. She is(not) in the dining room. My hair is(not) long. Her e...
一般现在时的功能 1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。 2.表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。 3.表示客观现实。如:The earth...
动词加ing的变化规则 1.一般情况下,直接加ing,如:cook-cooking 2.以不发音的e结尾,去e加ing,如:make-making, taste-tasting 3.如果末尾是辅音字母加一个元音字母和一个辅音字母,双写末尾的辅...
一般过去时态 (a) be 动词的过去式: I/He/she/it was(not). You/we/they were. 一般疑问句was, were 放在句首。 (b) 动词过去式: 肯定句: I watched cartoons. She visited the zoo. 一般疑问句: Did you read book l...
我们现在学过的情态动词有:can, could, will, would, may, must, should, shall。 情态动词后动词总是用原形。(不受其他任何条件影响) 特征 1)情态动词(modal verb)本身有词义,表示说话人的语气或...
请看相关报道: Quick Response codes(QR code) have been used in advertisements for years, and a handful of American funeral homes began attaching them to gravestones in early 2011. 快速回应码在广告界已经使用好几年了,有一部分...
首先,可以结合高中英语课本或适合高中生的语法书把英语语法体系中的要点过一遍。 比如,名词、代词、形容词与副词、动词时态、非谓语动词、情态动词、被动语态、从句、虚拟语气、倒...
英语中有一种疑问句叫 tag questions, 译成中文是 附加疑问句, 又称作disjunctive questions,译成中文是反意疑问句。其基本规则是,如果前面的陈述句是肯定的,后面的附加疑问句就用否定形式;...
过去将来完成进行时指动作持续到过去某时后的另一时刻且进行下去,常用结构为would/should have been doing。例如: A: What would John have been working on after 11pm last Thu evening? 约翰上周四晚11点后将一直...
时间状语从句 时间状语从句可由when,whenever, while,before,after,until,till,since,now that,once,as soon as等连词引起: Lets wait until(till)the rain stops. 等雨停了再说。 She comes to talk to me whenever...
比较状语从句(as, than)和方式状语从句(as, like) 1.表示比较的状语从句 这类从句都由than或as引起: She likes Danny better than she likes me. 她喜欢丹妮胜过喜欢我。 He can run faster than I do. 他跑得比我...
We can use comparative adverbs to show change or to make comparisons: 我们可以用比较性副词体现改变或比较两者的不同: I forget things more often nowadays. She began to speak more quickly. They are working harder now. We often us...