- A+
(5)形容词、副词
1)形容词的位置
a. 形容词作定语一般要放在名词前面,但当形容词修饰不定代词something,nothing,anything时要放在所修饰的不定代词之后。如:something important,nothing serious。b. 当形容词带有表示度量的词或词组作定语或表语时,定语或表语要后置。如:we have dug a hole two meters deep.the hole is about two metres
deep.
2)形容词的比较等级
单音节词和少数双音节词,在词尾加—(e)r,—(e)st来构成比较级和最高级。其他双音节词和多音节词,在前面加more,most来构成比较级和最高级。如:
popular———more popular———most popularimportant—more important—most important
3)副词的比较等级
单音节副词和个别双音节副词通过加-er,-est来构成比较级和最高级。绝大多数副词借助more,most来构成比较级和最高级。
4)少数形容词和副词比较级/最高级的不规则变化:
原级 ? ? ? ?比较级 ? ? ? 最高级well —— ?better —— ?bestbadly —— worse?—— ?worstmuch —— ??more?—— ?mostlittle —— ? less —— ?leastfar —— ?farther —— ?farthestfarthest ? furthestlate —— ? later ?—— ?latest
5)副词的最高级前面可以不加定冠词the。
(6)介词
1)表示时间的介词及介词短语
in, at, on, before,after,till,since,for, fromto, until, by,in the middle of,at the beginning of, at the end of,at half past five,at night,in a week,in the morning,in class,at sunrise, in spring/summer/autumn/winter,on sunday,on saturday afternoon,on a winter evening,for a long time,for two months,after school,since liberation,before lunch,at the time of,at the age of
2)表示地点的介词及介词短语
in,at,into,to,on,beside,before,behind,above,under,outside,inside,up,from,far,from,near,across, off, down, among, past,between,out of,around,in the front of, in the middle of, at the back of,at the foot of,at home,at the gate,at the table,in the sky, on the ground,in a tree, in the south,in the sun,in the bed,on one’s way home,by the side of