loading句型 49：be based on
His argument is based on facts. 他的论断是以事实为根据的。
句型 50：... so that ...
They got up early so that they could catch the eraly bus. 为了能赶上早班车，她们早早就起床了。
句型 51：be+num. +metres / kilometres / years...+long / wide / deep / high / old...
The Great Green Wall is 7，000 kilometres long. 绿色长城长 7000 公里。
The river is about 2 metres deep. 这条河大约有 2 米深。
The boy is about 12 years old . 这个男孩约 12 岁。
句型 52：keep ... from doing
The heavy rain kept us from starting out. 大雨阻止了我们出发。
句型 53：with one’s help...
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With your help，I've come to Nanjing to study further. 在你的帮助下， 我来南京深造。
句型 54：I don’t think ...
I don't think any of them is important. 我不认为他们中任何一个是重要的。
句型 55：What’s the population of ...? What's the population of Nanjing ? 南京人口有多少？
句型 56：prefer to do ? rather than do
They prefer to buy a new one rather than repair it. 他们更喜欢买一辆新车，而不愿去修理它。
句型 57：be worth (doing) ? This book is worth reading. 这本书值得读。
句型 58：regard ? as...
We regard him as a real friends of us. 我们把他看做一位真正的朋友。
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句型 59：be confident of
He is confident of getting the first place. 他对拿第一有信心。
句型 60：be angry with / about / at(doing) We are all very angry with ourselves. 我们都很生自己的气。
I was angry about his decision to build a factory here. 我很生气他决定把工厂建在这儿。
I was angry at being kept waiting. 这样一直等我很生气。
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