5. in front of
在------前面  A boy is standing in front of the house.
6. beside
在------旁边  A football is beside the door.
7. next to
紧挨着 There is a bus station next to No. 13 Middle School.
8. over
在------正上方 A bridge is over the river.
9. on the left
在------左边  The bookstore is on the left.
10. on the right
在------右边  The hospital is on the right.
11. before
在……之前  Mike sits before me.
12. after
在------以后  He went home after school.
13. in the middle
在------中间 The road is in the middle.
14.  at
(1) 在------（小地方） I am at school today. I was at home yesterday.
(2)  在------（点钟）  I usually go to school at 8:00 am.
(3)看一看   Look at the blackboard.
(4) 在中午  at noon
15.  behind
在------后面     There is a broom behind the door.
16．for
(1)给 This present is for you.
(2)为了 Thank you for telling me the way to the zoo.
(3)作为 We have some chips and hamburgers for lunch.
17．to
(1) 到  Take your sport shoes to the P.E class.
(2) 致 Happy birthday to you. Give it to your friend.
18. from
来自  I am from China. = I come from China.
19. from --- to
从------到------  Line up from shorter to taller.
We have class from Monday to Friday.
20. of
------的   He is a student of Kama School.
21. by
（1）在------之前   We must be at home by 6 o’clock.
（2）乘------交通工具  People can go to the moon by spaceship.
I go to school by bus.
22．with
(1) 用   I write a letter with a pen.
(2) 和------一起  He went to Shenzhen with his parents.
23. between
在------与------之间  There is a football match between Class One and Class Three.
24. into
到------里   Sharks can dive into the deep cold water.
25. like
（1）象------  The twins are like their father.
（2）长相------怎样？ What’s he like?
26. up
向上   Put up your hands if you have any questions.
27. down
向下  Put down all the books here.
28.  about
(1) 大约；关于  It’s about 6:00 now.
(2) ------怎么样？ What about---? How about---?
29. what for
为什么   But what for?

介词用法口诀：
早、午、晚要用in，at黎明、午夜、点与分。
年、月、年月、季节、周，阳光、灯、影、衣、冒in。
将来时态in...以后，小处at大处in。
有形with无形by，语言、单位、材料in。
特征、方面与方式，心情成语惯用in。
介词at和to表方向，攻击、位置、恶、善分。
日子、日期、年月日，星期加上早、午、晚，
收音、农场、值日on，关于、基础、靠、著论。
着、罢、出售、偷、公、假，故意、支付、相反，准。
特定时日和"一……就"，on后常接动名词。
年、月、日加早、午、晚，of之前on代in。
步行、驴、马、玩笑on，cab，carriage则用in。
at山脚、门口、在当前，速、温、日落、价、核心。
工具、和、同随with，具有、独立、就、原因。
就……来说宾译主，对、有、方状、表细分。
海、陆、空、车、偶、被by，单数、人类know to man。
this、that、tomorrow，yesterday，next、last、one。
接年、月、季、星期、周，介词省略已习惯。
over、under正上下，above、below则不然，
若与数量词连用，混合使用亦无关。
beyond超出、无、不能，against靠着，对与反。
besides，except分内外，among之内along沿。
同类比较except，加for异类记心间。
原状because of,、 owing to、 due to表语形容词
under后接修、建中，of、from物、化分。
before、after表一点, ago、later表一段。
before能接完成时，ago过去极有限。
since以来during间，since时态多变换。
与之相比beside，除了last but one。
复不定for、找、价、原，对、给、段、去、为、作、赞。
快到、对、向towards，工、学、军、城、北、上、南。
but for否定用虚拟，复合介词待后言。
ing型由于鉴，除了除外与包合。
之后、关于、在......方面，有关介词须记全。
in内to外表位置，山、水、国界to在前。