刘永科
刘永科 - 教育出版集团英语总顾问 & 英语系列图书主编
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性别: - 北京 注册于 2014-01-11

擅长:语法理论,语言学,文化背景

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2 赞同

被动句中分词的选用

1. The new product is made by combining fishing waste and algae.2. The applicant will be informed of the rejection by receiving a form letter.这两个句子都对,不用改。1. a form letter:指公函中的“格式信件;回答询问的套用信件”。2. by receiving a form letter 是 be informed of the rejection 的方式状语。...

回答于 2021-08-04 08:04

1 赞同

动名词主语+介词短语+介词短语+介词短语的修饰关系逻辑关系

But achieving necessary matches (1) in physical properties (2) across interfaces (3) between living and nonliving matter requires knowledge of which molecules control the bonding of cells to each other—an area that we have not yet explored thoroughly. in across between三个介词引导的短语是每个介词短...

回答于 2021-08-04 07:55

4 赞同

是否是同位语的判断

The reason my apple pie is famous—cinnamon.这里,破折号的作用相当于系动词 is。cinnamon 应该是表语,不是同位语。否则句子不完整。其实这句话的含义是:The reason my apple pie is famous is that it is made of cinnamon. 我的苹果派出名的原因是它是用肉桂做的。

回答于 2021-08-03 16:30

5 赞同

同位语的标点以及翻译问题

his friend and colleague 和 the painter and stage designer 是同位关系。或者说,the painter and stage designer 是 his friend and colleague 的同位语。his friend and colleague 表示不同身份的同一个人the painter and stage designer  表示不同职业的同一个人同位关系的两个名词之间可以用逗号,也可以不用。 网友...

回答于 2021-08-03 16:23

3 赞同

a little more than a third of the time是什么成分

They found that hiring a new number accounted for this movement a little more than a third of the time—and in 81 percent of those cases, transfers took place from higher- to lower-status universities.网友核查原句,是number 还是member?雇佣新员工,还是新数字?a little more than a third of the time 指...

回答于 2021-08-03 16:18

2 赞同

名词为什么用复数

Does he take photographs?photograph 是可数名词,要么说 a photograph,要么说 photographs。“拍照” 这个意思,让你选的话,哪个更好?

回答于 2021-08-03 10:15

3 赞同

a lot of sb语法分析

I have heard a lot of Bob. = I have heard of Bob a lot. = I have often heard of Bob.hear of sb. 听说过某人。a lot 是表示程度的副词,意思是“量大,多,经常”,修饰 hear of。表示经常听到关于某人的情况。还有一种分析:a lot 是代词,作heard 的宾语,of = about。I have heard a lot about Bob. 意思是我听到关于...

回答于 2021-08-03 10:11

2 赞同

具体日期前为什么没有on

I wish Chinese Communist Party are very happy one hundred's birthday.从这句话来看,这个老外的语文水平很一般。这个句子简直错误百出!该句至少有如下语法错误:1. wish 后的宾语从句应使用虚拟语气。are 和 is 都不对。2. Chinese Communist Party 是专有名词,漏掉了冠词 the。3. 这是祝愿语,wish 应该接双宾语,不...

回答于 2021-08-03 09:38

5 赞同

肯定句中的at all这里表达了什么含义

1)It was a long time before she became at all reconciled to the idea of so unsuitable a match.  —— at all 不用于肯定句。就本句而言,仍然用于否定意义的句中。before... at all... 表面看来是肯定,但从大的语境中看出,before 从句表示在很长的一段时间之前,她并未这门不合适的婚事。虽然汉语习惯上翻译为:她...

回答于 2021-08-03 09:05

3 赞同

认知动词后的不定式该怎么理解

People believed him to have sold the house. 很简单的道理,不定式的完成体说明,其动作早于谓语动词 believed 。复合宾语结构可以转化为宾语从句,从句使用过去完成时,意思保持不变:People believed that he had sold the house. 

回答于 2021-08-02 22:05