第一课时：介词
教学重点：重要介词的知识点及用法 教学难点：介词的运用 教学步骤：
Step1 语法讲解
1.At; on; in
①at + 具体时刻：at 3：00
②on + 具体某天（具体某天的上、下午等；星期词；以及上、下午词前有修饰词时）
③in + 年、月、季节及一天中的某部分
注意：at this / that time at Christmas eg.
1.___ the morning
2.___ Monday morning 3.___ a rainy evening 4.___3:50
5.__ 2002
6.___ the morning of April 10 7.___ spring
8.___ night 9.___ this time
10.___ March
另外注意：在时间词（morning , afternoon , evening ; Sunday…）前有last, next , this , that时，不再用介词.tomorrow, tonight前也不用介词。
eg.I will go____ (A) to the cinema (B) in (C) this evening.
2. in , on , at 表地点：
at一般指小地方；
in一般指大地方或某个范围之内； on往往表示“在某个物体的表面”。 eg.
1)He arrived ___Shanghai yesterday.
2)They arrived ___a small village before dark.
3)There is a big hole ____ the wall.4)The teacher put up a picture ____ the wall.
3.in , on , to表方位
in(范围内)；on(范围外且接壤)；to(范围外但不接壤)。可表示为下面的位置关系
Eg.
1)Taiwan is in the southeast of China.
2)Hubei is on the north of Hunan.
3)Japan is to the east of China.
cro: 动词“跨过，越过”=go acro
4.acro: （表面）跨过
through: （内部）穿过，贯穿 介词
eg.
1)Can you swim _____ the river?
2)The road runs __________ the forest.
3) _____ the bridge, you’ll find a cinema.5. in + 时间段：与将来时连用
after + 时间段：与过去时连用
但after + 时间点：可与将来时连用。
1) I’ll leave _______ three o’clock..That is, I’ll leave ________ about ten minutes.
2)They left _______ two weeks.Step3: Summary
Step4: Homework Step5:板书设计
教学反思：
第二课时：介词
教学重点：重要介词的知识点及用法 教学难点：介词的运用 教学步骤：
Step1 语法讲解
1.in the tree (外加在树上的事物)
on the tree (树上自身具有的花、果、叶等)
on the wall(墙表面的事物)
in the wall(镶嵌在墙内部的事物)
1) There is a map ___ the wall
2) There are four windows ___ the wall.
2.by bike / bus / car / ship (单数且无冠词)
但当这些交通工具名词前有其它修饰词时，则应使用相应的介词。
eg.by bike = on a(the; his) bike
by car = in a(the ; her) car
on: 在…（表面）上——接触
3.over: 在…的正上方
above: 在…的斜上方 未接触
1) The moon rose ______ the hill.
2) There is a bridge _____ the river.
3) There is a book ______ the desk.
4.between: 在（两者）之间
among :在（三者以上）之间
1) A big crowd of people were waiting for Li Lida on the beach.________ them were his parents.
2) Tom sits ________Lucy and Lily.
5.on与about : 关于
on用于较正式的演讲、学术、书籍等
about用于非正式的谈话或随便提及
eg.He gave a talk ____ the history of the Party
Step3: Summary
Step4: Homework
Step5:板书设计
教学反思：
第三课时：介词
教学重点：重要介词的知识点及用法 教学难点：介词的运用 教学步骤：
Step1 语法讲解
1. in front of :在…前面/方（范围外）= before
in / at the front of:在……前部（范围内）
1)There is a big tree _______ of the claroom.
2)A driver drives _________ of the bus.类似区别：at the back of与behind 2.with和in: 表示“用“
with: 指“用工具、手、口等”
in: 指“用语言、话语、声音等”
1) Please write the letter ____ a pen.
2) Please speak ____ a loud voice.3.on a farm ; in a factory ; the girl in the hat ; leave for: 动身前往某地 4.一些固定搭配：
（1）介词与动词的搭配
listen to , laugh at, get to, look for;
wait for, hear from, turn on, turn off, worry about, think of, look after, spend…on…, 等。
（2）介词与名词的搭配
on time, in time, by bus, on foot,
with pleasure, on one’s way to, in trouble, at breakfast, at the end of, in the end等。 （3）介词与形容词的搭配
be late for, be afraid of, be good at, be interested in, be angry with, be full of, be sorry for等。
Step3: Summary
Step4: Homework
Step5:板书设计
教学反思：
