英语知识点是学习英语的关键。我们要对它格外重视。因此精品小编为大家整理了这篇八年级英语上册第二单元知识点讲解以供大家参考。

一、词语：

1.matter: [′mætə]

1)名词 n. ① 事情;问题;事件[C]

It was a matter of life and death for them.这事对他们来说是生死攸关。

What is the matter with this car?这辆汽车出了什么毛病?

2)不及物动词 vi.

①(常用于否定句和疑问句)有关系,要紧。

②It does not matter(if…)(即使……也)不要紧 例如：

When talking about fighting battles, Comrade Liu Bocheng often quotes a Sichuan proverb "It does not matter if it is a yellow cat or a black cat, as long as it catches mice."

2.back: [bæk]

1)名词 n.① 背脊,背部[C](in and on 的用法)

Someone patted me on the back. 有人在我背上轻轻地拍了一下。

②后部[the S][(+of)]

Grandpa and grandma sat in the back of the car.

2)副词 adv..在原处;回原处

come back

形容词 adj. [Z]后面的,后部的

He sat in the back seat of the car. 他坐在车子后面的座位上。

3.Rest:[rest]

1)不及物动词 vi. 休息;睡; rests with sb ,

2) 及物动词 The doctor tried to rest his patient's mind at ease.

3) The rest of the eggs , have a rest

4、5.so: [səu]

1)副词 adv. 这么,那么;【口】多么,非常

I'm so pleased to see you. 看到你我真高兴。

2)连接词 conj. 因此,所以，它不能与because连用。

The monitor was ill so I went in his place班长病了所以我代他去。

3)I think the weather will be fine. ——I think so.

5.illness: [′ilnis]

名词 n. 患病(状态);身体不适[U]

During his illness, John stayed indoors.约翰在生病期间足不出户。

它是由形容词ill+名词后缀-ness构成，其同义词为sickness.

【拓展】类似的词有：

carelessness粗心;happiness幸福;darkness黑暗;kindness好意

6. Way ;

道路④方向 Come this way, please.请这边来。

【短语】1)on the/one'sway (to)…在去某地的路上。例如：

On the way to the airport,they hear the report.