UNIT 9 HUMAN BIOLOGY Part 1 TOPIC TALK分层练习（含解析）

UNIT 9　HUMAN BIOLOGY Part 1　TOPIC TALK 基础过关练 Ⅰ.单词拼写 1.We cani　　　　 the meaning of the word in the context. 2.Each week, 　　　　 (参与者) will be asked to complete a topic-specific reflection task. 3.This is one of the most exciting developments in 　　　　(生物学) in recent years. 4.His research is not only for the b　　　　of our nation, but the world. Ⅱ.选词填空 participate in; warm up; on one's own; suffer from; be honored as 1.Living　　　　　　 can help her to become self-reliant(自力更生的). 2.The coach told us to 　　　　　　 before entering the pool. 3.Later, he worked in Africa, where many people 　　　　　　 blindness for lack of proper treatment. 4.We all agree that he deserves to 　　　　　　 the most valuable player. 5.Because of her excellent dancing skills, the school picked her to　　　　　　 the national dancing competition. Ⅲ.单句语法填空 1.It is possible that in the course of time a cure　　　　　 cancer will be found. 2.We went to the airport early　　　　　(have) enough time to check in. 3.Our society needs the full　　　　　(participate) of its young citizens. 4.This technical　　　　　(innovate) will save us much time and labour. 5.I felt that the punishment was not　　　　　(justify), and I believed I deserved a second chance. 6.By my　　　　　 (calculate), 5% of the students failed the exam. 7.Up to now, China 　　　　　(establish) a number of protected areas with mangroves(红树林). Ⅳ.完成句子 1.植物有能力区分不同波长的光。(一句多译) ①Plants 　　　　 　　　　 　　　　 　　　　 between different wavelengths of light. (capable;distinguish) ②Plants 　　　　 　　　　 　　　　 　　　　 between different wavelengths of light. (able;distinguish) 2.他决定把余生奉献给科学研究。(devote) He decided to 　　　　 　　　　 　　　　 　　　　 　　　　 　　　　 　　　　investigation. 3.正是因为他违背了诺言,他才受到惩罚。(强调句型;promise) 　　　　 　　　　 　　　　 　　　　 　　　　 　　　　 　　　　 　　　　he was punished. 4.你刚才在哪儿 我们一直在到处找你。 (完成时) Where have you been We　　　　 　　　　 　　　　 for you everywhere. 能力提升练 Ⅰ.阅读理解 Mr. Scold, 77 years old, came to me for his blood pressure reading of 190/80. He claimed he hadn't changed any of his medicine. During the appointment with him, I found an interesting detail—a few months ago, he had received a subscription(订阅)to a national newspaper. Rather than think about growing the prettiest roses in town, Mr. Scold began to worry about mad cow disease, global trade wars and more he learned from the newspaper. With his new and vast circle of concern, his blood pressure was through the roof. Our little three-pound brain was once busy securing bread and meat for the longest time. But now it has suddenly become aware of massive unsolvable problems, from a large asteroid(小行星)that nearly missed the earth, to the man-made conflicts that occupy the headline news. However, no matter how predictable your daily life is, once these big problems occ ... ...