外研版九年级英语上册《It's more than 2000 years old》Wonders of the world PPT免费下载，共31页。
Presentation
Victoria Falls is in Africa. It's about 1,700 metres wide and 100 metres high.
The Terracotta Army is a man-made wonder. It's more than 2,000 years old.
The Giant's Causeway is huge. There are about 40,000 rocks, most of them with six side.
The Three Gorges Dam is about 2,300 metres long, 185 metres high and 15 metres wide at the top.
Language points
1.join in 的用法
Let’s call Wonders of the World and join in the discussion.
join in:参加； 加入 后跟的宾语一般是表示竞赛、游戏等活动的名词
eg. He never joined in the usual sports of the boys.
他从不参加孩子们的一般体育活动。
2.长、宽、高、深的用法
It’s about 1,700 metres wide and 100 metres high.
表达物体的长、宽、高、深等时，一般用 “数字+单位+long/wide/ high/deep/…”
three metres wide 3米宽
nine metres deep 9 米深
eg. The Great Wall is about 6,700 kilometres long.长城大约六千七百公里长。
3.in one's opinion的用法
But in my opinion, man-made wonders are more exciting than natural ones.
in one’s opinion：按某人的意见；据某人看来
eg. In my opinion,it's important for us to protect the earth.
我认为,对我们来说保护地球很重要.
Summary
Key words:
man-made, natural, wonder, discussion, eastern, though, loud, wow, opinion
Key phrases:
in one’s opinion, more than, millions of
交际用语:
I’m not sure ... In my opinion…
Look at … Who’d like to …
... ... ...
关键词：It's more than 2000 years old PPT课件免费下载，.PPT格式；