冀教版七年级英语上册《Different landscapes》PPT课件，共18页。
Lead-in
1. Do you know the landscapes? What are they?
It’s very hot and dry in the desert because the rainfall is very low.
You can ride a camel through the desert.
It’s exciting.
How long is it?
It’s about 6000 kilometres long.
Grammar Foucus
I’d love to visit the Great Wall in China. It is about 6000 kilometers long.
it的用法1：用来指上文提到的事物。
Read the sample sentences and rewrite the sentences.
It has a long history. The Great Wall has a long history.
It’s hot and dry there with little or no rainfall.
It is the “ship of the desert”.
It runs through the North of the rainforest.
it的用法2：it还可以用于指时间、距离、价格、天气、日期、气候及温度等。
例：
It’s 7：00. Let’s to school together. (时间)
It’s June 1, Children’s Day. How happy! (日期)
It’s sunny today. Let’s go for a walk. (天气)
It’s about 138 kilometres from Beijing to Tianjin.(距离)
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