英语人教版七年级下册Prepositons of place

Prepositions of place

Teaching Aims:

To summarize the usage of prepositions of place

介词的种类很多。在初中英语中，有许多表示事物存在的方向和位置的介词，我们称之为方位介词。如in（在……里），behind (在……后面)，down (向下)等等。其中有些方位介词的意义比较接近，在用法上很难区分，如on, over, above 都有“在……之上”的意思，但含义却不尽相同。通过适合自己的方法，我们很容易掌握这三个介词的用法，以至于掌握所有方位介词的用法。

Teaching difficulties:

On/above

Under/below

Teaching Aids: computer

Teaching procedures:

Ⅰ.Try to find the cat and mouse in these pictures

Compare the difference between

In

On

Under

Behind

Beside

ⅡCompare the difference between in/on/under and on/above,below/under.

Above在……上方（高过另一个物体，不强调垂直）

The airplane flies above that tall building.（不在正上方）

over在……上方（垂直上方）

The bridge spans over the river.

On在……上面（物体表面有接触）

There's some water on the floor, so you should be careful.

3.Below, under在……下面

Under在……下（正下方）

The cat lies under the chair.（正下方）

Below在……下（不一定是正下方）

The cat lies under the chair.（不是正下方）

ⅢSummarize the usage of prepositions of place

第一组

over, above和on的用法

1）over指在…的正上方，表示垂直在上。如: There is a lamp over the desk.

2)above指在上方，属于斜上方。如：

第二组

under / below的用法：

1) under在……下面/正下方：What's under your desk?

2) below 在……斜下方：Her skirt came below her knees.

Homework

Do the excises.

综合训练

( ) 1 The boat is passing___ the bridge. A. through B. below C. under D. across ( ) 2 Two planes areflying___ the city. A. through B. over , C. on , D, below

( ) 3 We can see a river running to the east____ the hill. A. under B. below C. over D. on

( ) 4 Do you see the kite ___ the building. A. over B. cross C. on D. above

C B B D