7B Unit 2 Language and communication 重点语法 Grammar:副词比较级最高级专题讲练 语法知识精讲 比较级意义的表示 “形容词/副词比较级+than” 表示一方超过或低于另一方的情 Lucy is prettier than her sister.露西比 况,意为“·····高于或低于······”。 她的妹妹漂亮。 “比较级+and+比较级” 意为“越来越··.···”。 More and more people are losing their jobs.越来越多的人失业。 “the+比较级,the+比较级” 常表示一方的程度随着另一方的 The more careful you are, the fewer 程 度 平 行 增 长 , 意 为 “越 ...... mistakes you will make.你越细心,犯 越......”。 的错误就会越少。 “the+比 较 级 + of the two(+名 表示“两者中较······的”。 Look at the two boys. Ben is the taller 词)” of the two.看那两个男孩,本是两个人 中较高的那个。 最高级意义的表示 “the+最高级+比较范围” 表 示 “······是 ······中 最 ······ Who gets up the earliest of all in your 的”。 dormitory 你们宿舍谁起得最早? “one of the+最 高 级 + 复 数 名 表示“最······之一”。 The river is one of the longest rivers in our 词” country.这条河是我国最长河流之一。 比 较 级 用 于 否 定 句 或 与 表示最高级含义。 I've never had a more pleasant trip before.我 never,nothing 等否定词连用 以前从未有过如此快乐的旅行。(这是最 快乐的一次旅行) 语法知识精练 1.With the teacher’s help, that little girl worked out the maths problem as _____ as her deskmate did. A.quick B.quickly C.quicker D.more quickly 【答案】B 试卷第 13 页,共 20 页 【详解】句意:在老师的帮助下,那个小女孩和她同桌一样快地解出了这道数学题。 考查副词原级用法。quick 快速的;quickly 快速地;quicker 更快的;more quickly 更快地。根据“...little girl worked out the maths problem as...as her deskmate did.”可知,考查 as+adj./adv.+as“和……一样”,中间用原级。 此处需填副词,修饰动词 worked out,表示很快地解题。故选 B。 2.Mike is good at running. He runs as _____ as his brother. A.fast B.faster C.fastest D.the fastest 【答案】A 【详解】句意:迈克擅长跑步。他跑得和他哥哥一样快。 考查副词原级的用法。as…as 结构中间要用形容词或副词的原级,故选 A。 3.The boys are running as _____ as they can. A.quick B.fast C.excited D.surprised 【答案】B 【详解】句意:男孩子们正尽可能快地奔跑。 考查形容词及副词辨析。quick 快速的,形容词;fast 快的,快速地,既是形容词又是副词;excited 兴奋的, 形容词;surprised 惊讶的,形容词。as...as 中间接形容词或者副词原级。由于修饰动词“are running”,用副 词。故选 B。 4.Judy can speak English _____ Chinese. A.as good as B.as better as C.as nice as D.as well as 【答案】D 【详解】句意:朱迪说英语和说汉语一样好。 考查副词原级。as good as“和……一样好”,是形容词短语;as+形容词或副词的原级+as,表示 “和……一 样……”,排除 B 项;as nice as“和……一样好”,是形容词短语;as well as“和……一样好”,是副词短语。 修饰动词短语 speak English,用副词短语,故选 D。 5.Don’t worry. She is _____ to look after your child, and she can look after him as _____ as you. A.carefully enough;patient B.careful enough;patient C.careful enough;patiently D.enough careful;patiently 【答案 ... ...
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