you are和you is的用法。

3.be(am is are)用法：我用am 你用are， is连着她他它，单数用is，复数用are 例：I am a student. She is a beautiful girl. He is a child. It is a dog.You are my teacher. They are my friends, The boys all are England.be 的否定形式直接加not 即 am not, are...

这些都是人称代词，人称代词没有过去式，只有动词才有过去式。过去式 过去式（past tense）是英语语法的一种，表示过去某个时间里发生的动作或状态。一般过去式的动词通常用动词原形的过去式形式来表示，而动词的过去式是在动词原形的基础上变化的 举例：不规则动词过去式：is-was are-were am-was go...

You are wrong on all these issues. 在这些问题上你的看法都错了。 The belief is based on practical experience. 这种信念是以实际经验为基础的。 Theory must be based on practice. 理论必须以实践为基础。 The people in the south live on rice. 南方人主食大米。(靠) The citizens live on their sa...

Be动词用法口诀:我是am, 你是are。 is 用于他她它,凡是复数都用are。填写be动词:am, is, are1.I ___ Danny. You___Mary. 2. I___tall. You___short.3.She___my mother. She ___fat. 4.He___my brother. He___small.5.___it a dog? Yes, it___. 6. What___they? They__...

1、 Why isn’t he at school today? 他今天为什么不在学校？Because he is ill. 因为他生病了。2、Why are you so busy? 你为什么总是这么忙？Because I have to make money. 因为我得赚钱。六、由 how 引导的 注：how即“怎么，怎么样”，询问健康状况、程度以及做事的方式等，可以和形容...

eg：We cleaned the room just now.3、现在进行时: 主语+am/is/are doing eg：We are cleaning the room now.4、过去进行时: was/were doing eg：We were cheaning the room at 5:00 yesterday afternoon.5、现在完成时: have/has done eg：We have cleaned the room already.6、过去完成...

6. 表示所属关系或用途，意为“为、适于……的”。如：It's time for school. 到上学的时间了。Here is a letter for you. 这儿有你的一封信。7. 表示“支持、赞成”。如：Are you for this plan or against it? 你是支持还是反对这个计划？8. 用于一些固定搭配中。如：Who are you ...

When are you going to ?你打算什么时候去? When do you go to school?你什么时候去上学? (4)what time 几点了。用来问具体的时间, 如:What time is it? 现在几点了? (5)What colour什么颜色。用来问物体的颜色。如: What colour is your schoolbag?你的书包是什么颜色的? (6)What kind of 什么种类...

You will have reached Shanghai by this time tomorrow. 现在进行时 现在进行时的基本用法: a. 表示现在( 指说话人说话时) 正在发生的事情。 We are waiting for you. b. 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。 Mr. Green is writing another novel. (说话时并未在写,只...

(2) Which is the T-shirt that fits me most?6. 当先行词既有人,也有动物或者物体时(1) Can you remember the scientist and his theory that we have learned?(二)关系代词as和which引导的定语从句as和which引导非限制性定语从句,有相同之处也有不同之处。具体情况是:1.As和which都可以在定语从句中做...