二、用英文表示下列数字.
4589 24752 4.723
2374091 4.723 5. 34589135
【课堂检测】
一.预习情况交流
1.将课前准备中的情况与你的同学进行交流
2.讨论预习中遇到的困难和存在的问题。
二、语言点点拨
1.above, over, on
above (反) below表示位置高于某物在其上方,并不表示正上方。over
(反)under表示正方,指垂直上方上。on指两个事物表面接触,一个在另一个上面。
e.g. Theres a bridge over the river. The plane flew above us.
Theres a book on the teachers desk.
⑵between, among
between一般指两者之间,among指三个或三个以上之间。
e.g. I am sitting between my parents. I saw him among the students.
⑶in front of , in the front of
in front of (反)behind 表示在前面in the front of (反) at the back
of表示在前部,指某一结构本体的前部。
e.g. There is a garden in front of the house.
The desk for the teacher is in the front of the classroom.
⑷beside = next to e.g. David sits next to/beside me.
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