内容正文:
Period 3
Discover useful structures
Unit 4 Natural Disasters
I lost a book.
I lost a moving book.
I lost the moving book which my father bought me.
I lost a moving book.
my father bought me a book .
He is a famous singer.
He is popular among young people.
He is a famous singer who is popular among young people.
The one million people of the city went to bed as usual that night. They thought little of these events.
A huge crack cut across houses. It was eight kilometers long and thirty meter wide.
People were killed or injured. The number of them reached more than 4000,000.
Tom is reading a book. The book is too difficult for him.
The people were in danger. The soldier have saved them.
The book is interesting. Its cover is red.
Tom is reading a book which is too difficult for him.
The soldiers have saved the people who were in danger. .
The book whose cover is red is interesting.
先行词
(n.& pronoun)
+关系词
(关系代词&关系副词)
+定语从句
Complete sentences with proper words
1.T