圈出下列句子中的介词，再划出介词短语 ① My dictionary is in the bag. ② The pen on the table is blue. ③ We can find information by using computers. ④ I found him at the bus station.
in on at
in the end at the end of by the end of
时间介词 since from in，after，within
二.时间介词(in, on at--在…)
年、月、季节及时间段（早、午、晚）
across
2 地点介词辨析（through, across）
through
(从物体中间)穿透, 穿越
across
(从物体表面)跨越, 越过
go/ walk across=cross 1) It’s difficult to walk _a_c_r_o_s_s _ the desert within 3 days.
在…前面/方（范围外） = before
8 地点介词辨析（in the front of, in front of）
in the front of The yellow ball is 在...前部(范围内)
The green ball is
in front of =before 在...前面/方(范围外)
根据汉语提示，填写正确的介词 17. _____a_lo_n_g____ 沿着 18. _____ac_r_o_s_s___ 横过(平面物体) 19. ____t_h_ro_u_g_h___ 贯通，通过 20. _t_o_/_f_o_r_/t_o_w_a_r_d 去/朝 21. _____f_ro_m_____ 从……地点起 22. ___i_n_f_ro_n_t_o_f__ 在……的前面 23. __in__th_e__fr_o_n_t_o_f 在……的前部 24. _in__th_e__m_i_d_d_le__of 在……中部
即学即练
1) He arrived _i_n_ Tianjin yesterday. 2) They arrived _a_t_ a small village before dark. 3) They arrived _i_n_ Beijing at 12:00 and waited
for a bus _a_t_ the station.
of Australia.
_o_n_ the tree (树上自身具有的花,果，叶等) _i_n_ the tree (外加在树上的事物)
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 _o_n_ the wall. 2) There are two windows _i_n_ the wall.
between...and... 表示两者之间
among 用于三者或三者 以上的中间
The horse goes t_h__r_o_u_g_h_ the forest.
(从物体中间)穿透, 穿越
Later，the horse goes _a__c_r_o_s_s_ the grassland.
(从物体表面)跨越, 越过
1.介词的位置：可放在_名_词、_动__名_词之前，构成 介词短语。 即动词ing
2.介词短语在句中的位置： ①放在_系__动__词后作表语 系表结构（介词不能单独作
谓语 ②放在__名___词后作_后__置__定语 ③放在“主___语+谓___语+宾___语”结构后，作状语或者
介词的主要分类：
1. at the cinema, in the hospital _地__点__介__词___ 2. Write with a pen, go by bus _方__式__介__词____ 3. in summer, on September 1st _时__间___介__词___ 4. laugh for joy, be angry at his words_原__因__介__词_ 5. by the way, at last, in the end _固__定__搭__配__
2 地点介词辨析（through, across）
through
(从物体中间)穿透, 穿越
across
(从物体表面)跨越, 越过
4) The sunshine comes into the room _t_h_ro_u__g_h_ the window.
5) You can go __a_cr_o_s_s_ the road here. 6) Can you swim __a_c_r_o_ss__ the river?
under和_o__v_e_r_是一对反义词
Jack jumped _o_v_e_r the chair just now. The old man sat _un_d_e_r the big tree to have a rest. The light _o_v_e_r_ us is very bright.
in Shanghai , in the country, in Asia, in the world, in space, in the universe
3 地点介词辨析（at, in）
1) at+_小__地__方__(村__庄__,__小__城__镇__) 2) in+_大__地__方__(国__家__,_城__市__)_或__某__个__范__围__之__内_
There is an interesting article _i_n_ the newspaper. 表示占去某物一部分
The newspaper is _o_n_ the table. 只表示在某物的表面上
_O_n_ the bridge, there are 2 people. 在……的上面,与表面接触 There is a bridge _o_v_e_r_ the river. 在…正上方， 与表面不接触
The _b_lu_e_ ball The _r_ed_ ball The _g_r_e_e_n ball
in is on the east of the circle.
to
be + in/on/to+ the+方位词+of...
east, west,
south, north
境内；范围内 境外接壤 境外分离
3 地点介词辨析（at, in）
1) at+_小__地__方__(村__庄__,__小__城__镇__)
at the village , at home, at the corner of the street
2) in+_大__地__方__(国__家__,_城__市__)_或__某__个__范__围__之__内_
the square.
1)There is a big tree _i_n__fr_o_n__t_o_f__ the house. 2)A driver drives _in__t_h_e__f_r_o_n_t__o_f__ the bus.
根据汉语提示，填写正确的介词
1. __a_t_______ 在某地点(表示比较小的地方) 2. __i_n_______ 在某地(表示比较大的地方) 3. __o_n_______ the farm在农场 4. __o_n_______ 在……上面(有接触面) 5. __a_b_o_v_e____ 在……上方 6. __o_v_e_r_____ 在……正上方 7. __u_n_d_e_r____ 在……正下方，在……以下
根据汉语提示，填写正确的介词
25. _a_t_t_h_e_f_o_o_t_of 在……的脚下 26. a_t_t_h_e_b_o_t_to_m_ of 在……的底端 27. _a_t_t_h_e_b_a_c_k_of 在……的后部 28. _at_/_o_n_t_h_e_to_p_ of 在……的顶部 29. ____b_e_y_o_n_d_ 超出(范围)，在较远的一边 30. _____o_v_e_r__ 越过 31. __n_ea_r_/_n_e_x_t_to 靠近
It became cold below 20°C.
“少__于_____”，主要用于表示温 度、高度以及有纵向标准可比的 情况。
Look! Beckham is in the front of the car!
在……前部（范围内）
Beckham’s wife is in front of the car!
4 地点介词辨析（in, on, to）
be + in/on/to+ the+方位词+of...
in on
境内；范围内 境外接壤
to
境外分离
1) Shanghai lies _i_n_ the east of China and _t_o_ the northeast of Guangdong.
2) Hubei is _o_n_ the north of Hunan. 3) Fujian is _in__ the east of China. 4) China lies _in__ the east of Asia and _to__ the north
4 地点介词辨析（in, on, to）
Guangdong North Korea
Japan
in is on the east of China.
to
be + in/on/to+ the+方位词+of...
east, west,