1.eight，八

Eight little fish swam in a stream.Red and blue and some were green.

八条小鱼溪中游，红蓝绿色全都有。

2.eighth，第八，八分之一

She live son the third floor,eighth apartment from the left.

她住在三楼，左边数过来第八个房间。

3.eighteenth，第十八

The first concert,in Atlanta,will be on March eighteenth.

首场演唱会将于3月18号在亚特兰大市举行。

4.height，身高，高度；高；高处；顶点

联想：伸长八尺

Let 's me a sure your height and weight.

我们来量身高和体重吧。

5.heighten，提高；升高；增强；加强

en作为后缀，变为动词

How do we heighten our happiness?

我们如何增强幸福感呢？

6.freight，货物，货运；运费

联想：买八个货物免(free)运费。

Take the freight elevator to the sixth floor,and I'll beright down.

搭货梯到6楼，我在那儿等你。

7.neighbor，邻居；邻国；身边的人

Leo.This is Penny,our friend and neighbor.

Leo，她是Penny，我们的朋友兼邻居。

8.neighborhood，社区，街坊邻居；周边地区

hood作为后缀，表示抽象名词。

Some neighborhood kids have invited him to play football.

几个邻居小孩邀请他一起去打橄榄球。

9.weigh，有···重，重量是···

He was four years old and weighed sixty kilos.

它4岁，体重60公斤。

10.weight，重量，体重；重物；重担；秤锤

Jen,you don't need to lose weight.

珍，你不需要减肥啊。