《The Grand Canyon was not just big》Wonders of the world PPT免费下载

外研版九年级英语上册《The Grand Canyon was not just big》Wonders of the world PPT免费下载，共35页。

Lead in

Do you like visiting the wonders of the world?

What wonders did you visit?

Presentation

Is the Colorado River a natural wonder or a modern wonder?

It's a natural wonder.

Answer the following questions:

1. What ’s the great wonder of the natural world the writer travelled to see?

The Grand Canyon.

2. What was the weather like when the writer arrived?

It was raining.

Language Points

1. go through 的用法

I got out of the car, went through a gate and walked along a dark path.

我下了车，穿过一扇门，沿着一条黑暗的小路走着。

go through 通过，穿过；经历

eg.The rain has gone through my overcoat.

雨水淋透了我的外衣。

go through 还可以表示：

1. 仔细查看、检查

eg.Going through his list of customers is a massive job.

查阅他的客户名单是个相当费劲的活儿。

2. 经历或遭受（不好的事情）

eg.The child is going through a difficult phase.

那孩子正经历困难的阶段。

2. through 与go across的区别

through: 表示立体空间，从内部穿过

eg.A path winds through the forest.

一条小路蜿蜒穿过森林。

across: 表示横过，横着穿过（从表面穿过）

eg.He waded across the stream.

他蹚过那条小河。

3. look over 的用法

I looked over them, but it was silent and there was no sign of it.

我朝那片岩石望过去，但是一片寂静，还是看不见它。

look over （某物上面）看过去;仔细检查[审视]（某人或某物）;过眼;翻阅

eg.Such “pyramids” can be used to look over the environs but it is very dangerous to climb them.

像这样的“金字塔”可以被用来察看周围环境。但是攀爬上去却非常具有危险性。