听读是输入，说写是输出，要以输出为核心来学习英语 总的来说，在学习英语的每个阶段都需要按照 读，听，写，说 这个顺序来完成，在达到新的层次后就循环顺序就好。 ...

名词通常分为两大类，即普通名词和专有名词，而普通名词里又可以分为可数名词和不可数名词。 专有名词 表示特定的人，物，机构或者场所（首字母需要大写） 如 Paris, the United States, Bill Gates 普通名词...

Past simple Past simple shows us that action was in the past , not in the present. postitive sentence My parents called...

countable nouns For positive sentence we can use a/an for singular nouns or some for plurals. There's a man at the door...

哪些情况下是不用冠词的，哪些情况是用冠词的 common phrases We don't use an article in expressions with school, university, prison and hospita...

The difference in both of them is whether describe the feels of people(some animals) or object. -ed describe emotions -...

单数的可数名词总是有冠词来修饰，例如a, an, the或者其他限定词 a, an when we talk about something for the first time, or something that is part of...