九年级Unit_1_topic_2.doc

Unit 1 topic 2 一：知识点 1. population 指一个地区人口总数。作主语时，谓语动词用单数 （1）the population of Chongqing / the population of China /the population of….某地区的人口 The population of China ______(be) about 1.3 billion. The population of Japan _______( be ) small. (2) 表示人口的多少用：large / big , small The population of China is large. = China has a large population. Japan has a small population. = The population ______Japan is small. (3) 询问一个地区人口有多少： What’s the population of ….？ What’s the population of Beijing? (4) population 前面有分数或百分数作主语时，其谓语动词用复数形式 About 11 percent of the population of the U.S.A_______( be ) black。 (5) The population of Shanghai is larger than _______ of Shenyang. A. that B. it C. one D. this (6) --- _____ the population of the U.S.A in 2005? --- It ______ about 296 million. A. What is, is B. What was, was C. How many is, was D. How many was, is (7) The population of our city ______40 million, but only 5 percent of it ______students. A. is, are B. are, is C. has, is D. have, are (8) The population of China is becoming __________. A. larger and larger B. fewer and fewer C. more and more D. better and better (9) The population of China is much ______of America. so every family can only have 0ne child. A. more than B. larger than that C. larger than D. more than that 2. 分数的表达： (1) 分子用基数词， 分母用序数词。 one third / one fourth/ one fifth … (2) 分子大于1， 分母序数词加s. two thirds / three fifths / five eighths / five ninths… (3) 特殊的分数： a half / one half a quarter / three quarters (4) 带分数或百分数的词作主语时，要根据分数或百分数后面的名词来确定谓语动词的单复数形式。 但分数+of the population 做主语时 动词用复数 （5）About______of the population in the area______ farmers. A. three fourth, is B. three fourths, is C. three quarters, are D. three quartersis (6) China has _____ of the world’s population. A. one fifth B. one five C. one fifths D. five first (7) Fifty percent of the students ______(be) from the poor village (8) Three fourths of the surface of the eart