?人教版八年级下册unit7重点短语+section A+B+语法

    【重点短语】
据我所知as far as I know
其他任何一座山any other mountain
实现某人的梦想achieve class="t_table" style="width:98%">构成法原级比较级最高级单音节词+er/estshortshortershortestcoldcoldercoldest以不发音e结尾的词+r/stwidewiderwidestlargelargerlargest单个辅音字母结尾的重读闭音节词，双写末尾辅音字母+er/estbigbiggerbiggesthothotterhottest以辅音字母+y结尾的词，变y为i+er/estheavy heavierheaviestbusybusierbusiest多音节词在前面+more/mostimportantmore importantmost importantbeautifulmore beautifulmost beautiful II. 不规则变化

原级	比较级	最高级
good/well	better	best
bad/badly/ill	worse	worst
old	older/elder	oldest/eldest
many/much	more	most
little	less	least
far	farther/further	farthest/furthest

② 形容词比较级用法。I. 比较级用于两者进行比较，结构为“A is 比较级 than B”。Our house is much older than theirs.我们的房子比他们的旧的多。He works even harder than before. 他工作比以前更努力了。II. 表示两者之间选择，用“which/who is 比较级，A or B？”表示“两者之间较……之一”时，用“the + 比较级”结构。Which is nearer to the sun, the moon or the earth?哪个离太阳更近，月球还是地球？He is the fatter of the two. 他是两人中较胖的那个。III.“越来越……”用“比较级and 比较级”结构，多音节和部分双音节词用“more and more 原级”。The environment is becoming cleaner and cleaner . 环境越来越干净了。This is becoming more and more important. 这变得越来越重要了。IV. 表示“越……越……”时，用“the+比较级，the+比较级”结构。The more careful you are, the more points you will get. 你越细心，得分越多。③ 形容词最高级用法。I. 表示三者及以上人或物进行比较时用最高级，结构为“the + 最高级+in/of + 范围”。The picture is the best of all. 这幅画是所有画中最好的。She is the most beautiful girl in the class. 她是班上最美的女孩。II. 表示在三者及以上之间选择，用“which/who is the+最高级，A, B or C？”。Who is the tallest, Tom, Kate or Bill? 汤姆、凯特、比尔，谁最高？III. 表示“最……之一”用“one of the最高级+可数名词复数”。She is one of the most popular teachers in our school. 她是我们学校最受欢迎的老师之一。IV. 形容词最高级前面加序数词，表示“第几……”。She is the second tallest girl in our class. 她是我班上第二高的女孩。V. 比较级和最高级之间的互换。He is taller than any other boy in our class.= He is taller than the other boys in our class.= He is the tallest boy in our class.注意比较以下两个句子：Shanghai is larger than any other city in China.（范围之内）= Shanghai is larger than any city in Japan.（范围之外）