英語語法----介詞Preposition（Prep.）
4.after 1）在……后（時間） e.g.
after work/class, we went home except him.
the day ~ tomorrow we will go to shanghai.
2）在……的后面（順序） e.g.
please shut/ close the door after/behind you.
3）仿照，按照（引申意義） e.g.
read after me , please. rewrite the following sentences ~ the model.
a new church will be built ~the old one.
4）追求（引申意義） e.g.
what are you after? oh, here is the thing i’m after.
if you run ~ two hares, you’ll catch neither.
5）固定詞組： e.g.
after all look after = take care of
5.against 1）靠，倚，碰 e.g.
the rain was beating~ the windows. he put the ladder against the wall.
he was leaning ~the window, reading. the man saw a hare run ~ a tree.
2）反對，禁止（引申意義） e.g.
we are for peace and ~war. is there anybody ~ the suggestion?
3）違反，違背（引申意義） e.g.
this sentence is ~grammar.
in the old days girls were married ~ their own will.
nobody should do anything ~the law.
4）頂著，對著 e.g.
we played the first half （上半場）~ the wind.
learning is like sailing a boat ~ the current(氣流).
治學如同逆水行舟。
5）防備，準備（引申意義） e.g.
they saved fire wood（干柴）~ winter. man is fighting a battle ~ pollution.
6.along 順著，沿著 e.g.
trees are planted ~ the street.
walking ~ nanjing road yesterday, i met an old friend of mine.
7.among 在……當中/中間≥3 e.g.
xiao sun is the best one ~ his classmates. the teacher is sitting~ the ss.