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问题 having been done与done分析

...puter center ，___（open）last year, is very popular among the students in this school. 因为这个非限定从句有一个具体的时间作为状语，所以我认为它是强调动作，而不是现在的状态。所以我认为最佳的答案是having been opened，opened有点勉强，...

问题 这道高考题的虚拟语气对吗(2014高考北京卷)

We would be back in the hotel now if you didn’t lose the map.（2014高考北京卷）老师，您好。句中didn't lose对吗？我查了虚拟语气相关知识，没有找到理想的依据。烦请老师指点迷津。

问题 半否定词使用的疑问

...的附加疑问句。例如：We barely had time to catch the train.The little boy could barely read and speak in English.这两个例句中半否定词并没有跟非肯定词或附加疑问句。

问题 怎么区分作状语的是现在分词还是动名词

Arguing that carbon dioxide is driving the small temperature variations in our climate as opposed to the oceans.句中 Arguing 是现在分词做状语还是动名词啊，怎么区分呢？

问题 非谓语动词在句中所充当的成分

What these camps offer is an opportunity to take part in activities，for example，horse riding and water skiing.这个句子中，动名词riding 和skiing充当什么成分？

问题 a better understanding为什么可以加a

A better understanding and company play more important roles in children's growth. understanding前面为什么可以加a?是所有动词的ing都可以加a吗? 怎么记忆呢？

问题 only + a +名词在句中做什么结构

There is no one in the house, only a cat.only a cat 是什么结构？有没有省略？only 是形容词么？

问题 with whom they live这是什么从句？怎么理解？

Also, heat measurements of zebra, impala, buffalo, and giraffe in the wild show that zebras are no cooler than these other species with whom they live.

问题 怎么理解这里的as a diver

Tom is now a diver,he hopes to be a teacher in the future, he will never forget his days as a diver.怎么理解这里的as a diver？就是as to be a diver 吗？his days 和 as a diver 是什么关系？

问题 非谓语在句首时

1.____ in the back of the car, I feel nervous.括号中填Seated和Sitting的话，应该用哪一个，或者说哪个好，有什么区别？2.It is a boy who was listening to music.该如何将V-ing前置改为倒装句?3. Listening to music is a way to relax.又该如何把V-ing后置?两种句...

问题 Do you know...与Do you think...

Do you know when the train comes in？为什么不能把know替换为think呢？这两个应该都可以作插入语吧，只有do you think后不能跟疑问词吗？

问题 so…that…的that引导结果状语从句还是宾语从句

So delighted to learn from your last letter that you are interested in the Spring Festival.求that引导结果状语从句还是宾语从句？

问题 shocked to do 不定式和状语

And the man was shocked to wake up and find the tide had come in and completely surrounded him, cutting him off from the shore.请问老师to wake up是作什么成分呢？cutting him是作结果状语吗？

问题 Do you think there will be...如何回答

Do you think there will be robots in people's homes?请问如何回答？为什么不是Yes，I do，而是Yes，there will.

问题 非谓语动词的否定not的位置

中国日报网一句话：Having not attended a single one of the extracurricular training classes which parents are keen to put their kids in, the boy is happy to learn independently.请问老师，应不应该改为Not having attended a single one...。非谓语动词的否定应在前面加not...