1、第11课时 Units 7-8,1,2,3,1.6,671 kilometers long 6,671千米长 【考点】英语中长、宽、高等的表达方式可用“数字+名词(复数)+long/wide/high .”结构,它既可以作表语,也可以作后置定语。 The street is about 200 meters long and 3 meters wide. 那条街大约有200米长,3米宽。 【拓展】长、宽、高还可以用复合形容词表达,即“数字+名词(单数)+long/wide/high .”,常用作前置定语,且多用连字符表示。 This is a 30-meter-long bridge.这是一座
2、30米长的桥。,1,2,3,【典例】 This is a river and that river is . A.3,000-meter-long;4,000 meter long B.3,000-meter-long;4,000 meters long C.3,000-meters-long;4,000 meters long D.3,000 meters long;4,000-meter-long 答案:B 解析:英语中长、宽、高等的表达方式可用“数字+表示数量的名词(复数)+long/wide/high .”结构,它可作表语,也可作后置定语;“数字+名词(单数)+long/wide/hi
3、gh .”结构可作前置定语,且多用连字符表示。故选B项。,1,2,3,2.China has the biggest population in the world. 中国是世界上人口最多的国家。 【考点】当population表示整体人口时,看作单数,谓语动词用单数;当population前面出现分数、百分数或most,half等时,谓语动词多用复数。 The population of China is very large. 中国有非常多的人口。 70 percent of the population of China are peasants. 中国70%的人口是农民。,1,2,3,
4、【拓展】有关population的其他用法: (1)形容人口的“多”或“少”时,一般用large或small,而不用many,much或few。 The population of China is larger than that of Russia. 中国的人口比俄罗斯的多。 (2)表示某个地方有多少人口时,常用的句式有两种: The population of+某个地方+is . The population of our town is 75,000. 我们镇的人口是75,000。 某个地方+has a population of . The city has a population
5、 of 12,500,000. 这个城市有12,500,000人。,1,2,3,(3)提问人口的多少常用“Whats the population of .?”或“How large is the population of .?”句式。 Whats the population of Anhui?=How large is the population of Anhui? 安徽有多少人口? 【典例1】 The population of China over 1.3 billion and China has bigger population than in the world. A.is
6、;any country B.is;any other country C.are;the other countries D.are;any other countries 答案:B 解析:population“人口”是集合名词,作主语时谓语动词用单数,排除C、D项,“形容词比较级.+than any other+单数可数名词”表示“比其他的任何都”。故选B项。,1,2,3,【典例2】 The worlds population is growing and there is land and water for growing rice. A.more;less B.larger;fewe
7、r C.larger;less D.more;fewer 答案:C 解析:句意:世界人口越来越多,供种植水稻的土地和水越来越少。根据句意,人口多用large修饰;land是不可数名词,用less修饰,fewer修饰可数名词复数。所以答案选C项。,1,2,3,3.One of the worlds most dangerous sports is mountain climbing,. 登山是世界上最危险的运动之一, 【考点】 “one of+the/其他限定词+形容词最高级+可数名词复数”指在某一范围内“最之一”。 He is one of the best teachers in our s
8、chool. 他是我们学校最好的老师之一。,1,2,3,【典例1】Do you know that China is one of countries in the world? Yes,I do.Its much than the US. A.oldest;older B.the oldest;older C.the oldest;elder D.the older;elder 答案:B 解析:第一空由in the world可知应用最高级形式,形容词的最高级形式前要加the;第二空由than可知应用形容词的比较级,older表示古老,elder表示年长,故选B项。,1,2,3,【典例2】 “Food Safety” has become one of topics recently. A.hot B.hotter C.hottest D.the hottest 答案:D 解析:根据“one of.”可知,空格处要填最高级形式,而在形容词最高级之前要加定冠词,故选D项。,
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