知识要点 【链接训练】 —Do you think Jack is to blame? —Yeah,it was very rude ________ facial paper to the guests at the table. A.of him to throw B.for him to throw C.that he threw D.enough to throw 【解析】此题是“It’s+adj.+for/of sb.to do sth.”句型。rude是对杰克及其行为的评价,所以介词选用of,故选A。 【答案】A 知识要点 要点四 语法 形容词和副词的比较级和最高级 基本用法: (1)表示倍数的三个句型 ①...times as+adj./adv.原级+as... ②...times the+性质名词+of... ③...times+adj./adv.比较级+than... 例句:This table is three times as big as that one. =This table is three times the size of that one. =This table is twice bigger than that one. 这张桌子是那张桌子的三倍大。 知识要点 (2)同级的比较,用as...as,the same as,such...as引导。 例句:Henry is as good a worker as Peter (is). =Henry is such a good worker as Peter (is). 亨利和彼得一样都是好工人。 (3)“比较级+and+比较级”结构(两个同义形容词的比较级),表示“越来越……”的意思。 “the+比较级,the+比较级”结构,表示“越……就越……”。 例句:As time goes on,the boy is getting more and more diligent.这孩子的勤奋与日俱增。 The busier he is, the happier he feels. 他越忙越感到高兴。 知识要点 (4)“the+比较级+of the two”意为“两者之中更……的一个”。 例句:The larger of the two islands is Britain,which lies to the east of Ireland. 两个岛中较大的是大不列颠岛,位于爱尔兰东部。 (5)比较级和否定词连用,意为“最……不过”。 例句:The situation couldn’t be worse. 形势再糟糕不过。 They have never seen a movie better than this one.他们从未看过这么好的电影。 知识要点 (6)注意no+比较级+than句型的特殊含义。 A is no more careful than B. A和B两人都不仔细。 A is no less careful than B. A和B两人都很仔细。 A is not more careful than B. A不如B仔细。 A is not less careful than B. A的仔细程度并不弱于B。 知识要点 (7)一个人的两种性质的比较,用“more...than...”结构。 例句:—Ann acts quite unfriendly. 安表现得相当不友好。 —I think she’s more shy than unfriendly. 我认为与其说她不友好,不如说她害羞。 (8)比较的对象不能相互包容。 比较级+than+ |