专题10 形容词（二）-2019年中考英语语法单项选择题考点讲解与真题分析

VI．形容词的比较级和最高级 比较级和最高级是考查形容词的主要方面。两者之间要用比较级，三者或三者以上要用最高级。同级比较只能用as…as，否定式可用as/so…as，修饰同级比较的词或短语要放在第一个as之前；否定词（式）与比较级连用表示最高级含义；注意牢记能修饰比较级的词或短语；注意有些含有比较级的结构并不表示比较。 1. 同级比较 同级比较的肯定式用as…as…，表示“和……一样……”，否定式用not as/so…as，表示“不如……”，形容词用原级。 1. English is as ______ as math. (绥化) A. important B. more important C. the most important 【答案】A 【解析】句意：英语和数学一样重要。as…as是同级比较，意为“与……一样”，两个as之间用形容词原级。 2. Daniel is _____ his twin brother. They are both 1.75 metres tall. (宿迁) A. taller than B. shorter than C. as tall as D. so tall as 【答案】C 3. —What do you think of the environment in your hometown? —It’s ______. Both the air and the water are badly polluted. (东营) A. not bad B. as good as before C. not so good as before D. much better than before 【答案】C 【解析】句意：——你认为你家乡的环境怎么样？——没有以前好。空气和水污染很严重。由Both the air and the water are badly polluted.可知，没有以前好。not so good as before是同级比较的否定式，意为“不如以前好”，符合句意。 3. Mr. Smith said his son was as ________ as his daughter. (邵阳) A. hard-working B. more hard-working C. the most hard-working 【答案】A 【解析】句意：史密斯先生说他儿子和女儿一样勤奋。as…as…是同级比较，意为“和……一样”，中间应用形容词的原级。 4. Everyone knows the Yellow River isn't so _______ as the Yangtze River. (海南) A. long B. longer C. longest 【答案】A 【解析】句意：大家都知道黄河没有长江长。not as/so...as意为“不如……”，as/so...as之间用形容词的原级。 2. 程度不等的比较 不同等级的比较最明显的标志就是比较连词than，出现比较连词必用比较级。 1. She has ____ books than you. (渝北) A. many B. much C. more D. most 【答案】C 【解析】句意：她比你的多。由比较连词than可知应用比较级。四给选项中只有more是比较级。 2. It’s believed that playing computer games too much does _______ harm than good. (广东) A. many B. much C. more D. most 【答案】C 【解析】由后面的than可知要用比较级。四给选项中只有more是比较级。学科&网 3. Sarah is __________than her sister Susan. Sarah is 166 cm tall. Susan is 171 cm tall. （济南） A. shorter B. shortest C. taller D. tallest 【答案】A 【解析】由than可知应用比较级。根据Sarah is 166 cm tall．Susan is 171 cm tall．可知Sarah比Susan矮，故选A。 4. Jim studies better than Tom, but Tom is and he has more friends. (成都) A. friendly