This is the house where Shakespeare used to live in the house.【where已经代替了in the house了好嘛，不用再写一遍啦】
The two elements of which water is made are oxygen and hydrogen.还原回来：The two elements which water is made of are oxygen and hydrogen. 所以which 前面那个of就是从be made of那里借调到前面去的，这是人家英语的习惯。
大家试试分析下面两个句子：The man to whom you were talking is very handsome.Frequent fire is a factor to which rain forest species seem unable to adapt.大家看到最后那个adapt了吗？记得adapt有啥短语吗？没错， 就是adapt to， 所以which前面那个to是把adapt 后面那个to提前了。
定从还有一种是酱紫的：限定词+of+关系词The old man has three sons, all of whom are doctors.There are many international students in this university, most of whom are Chinses.Amy has five dogs, each of which was very expensive.
A major development was the discovery that if copper was mixed with tin, a much harder metal, bronze, would result.
There are numerous unsubstantiated reports that natural vitamins are superior to synthetic ones, that fertilized eggs are nutritionally superior to unfertilized eggs, that untreated grains are better than fumigated grains and the like.
As a result, claims that eating a diet consisting entirely of organically grown foods prevents or cures disease or provides other benefits to health have become widely publicized and form the basis for folklore.
1.请分辨以下哪句是定语从句，哪句是同位语从句When heard the news that our basketball team won, everyone was very excited.The idea that robots and machines will take human’s place at work sounds impossible.These facts that I learned from books are mostly gathered by Guinness.The book that I borrowed from the library yesterday was lost and I don’t know what to do.The idea that was shared by Alan in the office was excellent!The idea that employees can enjoy one-month holiday every year was supported by everyone.
The woman from _____ I borrowed 100 dollars is now asking me to return the money.
This restaurant is the place _____ my husband proposed.
The lamp _____ I bought from Ikea only one month ago has already failed to work.
The table has four specially made legs, each __ __ is engraved with different patterns.
请大家辨认下列从句是什么从句，并翻译句子。1. The poor little boy doesn’t know when and where he was born.宾语从句。这个可怜的小男孩不知道他是什么时候在哪里出生的。2. The next day we found that he didn’t go home but stayed in the office.宾语从句。第二天我们发现他没有回家而是在办公室过夜了。3. The first reason is that most environmental issues are caused by human beings.表语从句。首先大多数的环境问题都是人为的。
4. Nobody knows how many people were hurt during the accident.
1. You must have forgotten what I sa d the other day.
2. She said that she would be back in ten minutes.
3. Even the broadcaster himself is not sure whether it will snow or not tomorrow.
4. Can you share with me what you did this summer?
5. I really want to know why Helen didn’t invite me to her birthday party.