1.概念:经常、反复发生的动作或行为及现在的某种状况。 2.时间状语: always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, 3.基本结构:动词 原形 (如主语为第三人称单数,动词上要改为第三人称单数形式) 4.否定形式:am/is/are+not;此时态的谓语动词若为行为...
There are four Sundays /weekends in a month.第二句话和第一句话是一个意思，两种表达。上一句用名词所有格作holiday的定语，下一句用合成形容词作定语，因为讲的同周日或周末的情况，造句本身不合逻辑。无法回答。如果你想表达 十月是黄金周，我们有一个7天的假期。这样造句，才有意义：There is a...
正确的说法是:Those were the days that is gone for ever.或口语中把that is省略掉而说成Those were the days gone for ever.
there __ (be)some special days空中的答案是are。there are some special days这句话的意思是：在五月有些特殊的日子。解题思路：本句是一般现在时，主语是复数，be用are。英语be动词的用法 1、be动词都有:am/is/are/was/were。都表示“是”的意思，在句子中充当谓语动词的成分。2、在一般现在...
1 如果是“延续动词”,你就用“现在进行时”：--- What book are you reading these days?---He is writing a new novel these days.2 如果是“瞬间动词”,你就用“现在完成时”--- Have you lost anything these days ---Have you been to the library these days?
She is always sleeping these days，maybe she is ill.她这几天总是睡着，也许她生病了。The boys are playing ball games this week because they do not have to go to school.男孩们本周一直在打球，因为他们不必上学。4、现在分词V-ing的变化规律：（1）一般在情况下，在动词词尾直接加-ing...
不可数名词用is 因为不可数名词是单数 但是如果是两个不可数名词用and 连起来，则是复数 首先要搞清楚,是修饰可数名词或不可数名词,而不是单数或复数名词.可数名词都有复数形式,而不可数名词没有复数形式.a large deal of、a plenty of和a good supply of 在多数情况下修饰不可数名词,如：a plenty...
因为seven days作为主语是复数名词，所以动词用make
1.概念:表示现阶段或说话时正在进行的动作及行为。 2.时间状语:now, at this time, these days, etc. 3.基本结构:am/is/are+doing 4.否定形式:am/is/are+not+doing. 5.一般疑问句:把be动词放于句首。 6.例句:How are you feeling today? He is doing well in his lessons. 1. ---What are yo...
一、一般现在时 1.概念：经常、反复发生的动作或行为及现在的某种状况。2.时间状语： always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays...3.基本结构：动词原形 （如主语为第三人称单数,动词上要改为第三人称单数形式）4.否定形式：am/is/are+...