英语语法 主要要搞清楚句子结构 英语的句子可以分为：简单句，并列句，复合句 简单句，主谓宾 主系表 需要了解定语、状语、补语等。并列句是指由and/but等连接的两个句子。复合句是指英语从句，主句+从句 例如定语从句、宾语从句等等 以及围绕句子 结构的 句型转换 一般疑问句 特殊疑问句 等 ...
5. Do not work so hard. do not 表示否定的虚拟语气 6. Don"t be afraid. 口语中常用don"t 代替do not 五、在一些习惯表达中。如: 1.You’d better set off now.你最好现在就出发。 2.I’d rather not tell you the secret.我情愿不告诉你这个秘密。 第三部分:名词性从句中的虚拟语气 ...
5小题,计5分 71. She has been to the Treasure Island.改为否定句 She _hasn’t_ _been__ to the Treasure Island. 72. What’s the matter with you ?改为同义句 _What’s_ _wrong__ with you ? 73. Teenagers should help their parents do housework at home.改为一般疑问句 __...
), once a week, on Sundays, 3.基本结构：动词 原形 （如主语为第三人称单数，动词上要加（e）S） 4.否定形式：am/is/are+not;此时态的谓语动词若为行为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。 5.一般疑问句：把be动词放于句首；用助动词do...
Mother is in the kitchen now.I have been there before.They shall be here at 10:00 tommorow.That can't be true.You are not being very polite.Your brother is being very annoying this evening 2、be 动词的一般疑问句， 方法 是把be 移到主语前面，也可说成是移到句首。Is the...
对的，like是实意动词，变为一般疑问句要借助于助动词，由于主语是it，又是一般现在时，所以需要借助助动词does.
6.例句：She often came to help us in those days.I didn't know you were so busy.三、 现在进行时：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+doing4.否定形式：am/is/are+not+doing.5.一般疑问句：...
They are at home now.否定句: I am not Tim.She is not very beauiful.They are not in the office.一般疑问句:Are you an office assistant? Is she beautiful?2 由实意动词V构成,引导疑问句和否定句,用do或don’t。第三人称时用does或doesn’t,有does出现动词用原形;第三人称陈述句V后加s或es....
通常在句子中有以下的词:now, look, listen.句子的结构如下: be am is +动词 ingare肯定句:be + doing否定句:be not + doing疑问句:Be + 主语 + doing?如:肯定句:1. I am listening to the music now.2. The students are drawing pictures now.3. Listen! She is singing .4. Look! Mr Li ...
I didn't know you were so busy. 三、 现在进行时: 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?