人教版（新课程标准）高中英语必修5 Unit 1同步练习一
年级： 学科：英语 类型：同步测试 来源：91题库
一、拼写单词（共1小题）
二、短语翻译（共1小题）
三、语法填空（共1小题）
Jane: Hi, Jack. What are you doing there?
Jack: I'm reading a book about the American scientist, George Washington Carver, who made great (contribute) to American farming.
Jane: I have read an article about him too. He was born into a state of slavery.
Jack: Exactly right. But he became (know) for the development of new crops for southern farmers main cash crop (经济作物) was cotton.
Jane: And I remember that he carried out many (science) researches on the planting of crops, (aim) to improve the farmers' quality of life.
Jack: You are right. However, he had an unfortunate family. His parents had eleven children but all of his ten brothers and sisters died young. addition, Carver and his mother was kidnapped (绑架) and sold to Kentucky when he was just one week old. Though he (find) by his master later, he never saw his mother again.
Jane: I can see he had a really hard childhood.
Jack: Yes. But his life changed after slavery was abolished (废除). He was able to attend a school (build) for blacks. Then he managed to get into the Tuskegee Institute, and began his crop research (short) after graduation.
四、句子填空（共10小题）
these reasons, he said nothing.
Our English teacher us.
Let's the lecture by professor Li from Beijing University.
His careless driving the serious traffic accident.
He food and clothing the Red Cross.