Ⅰ.单句语法填空

　　1．-Ann is in hospital.

　　-Oh，really？I didn't know(not know)．I will go and visit her.

　　2．My parents have promised(promise)to come to see me before I leave for Africa.

　　3．I was out of town at the time，so I don't know exactly how it happened(happen)．

　　4．In the last few years，China has made(make)great achievements in environmental protection.

　　5．Her grandfather has been dead(dead)for over five years.

　　Ⅱ.单句改错

　　1．He is the only one of the students that have received the prize.

　　2．This is the first time I come to Shanghai.

　　3．I have known her since we are children.

　　4．It had been six years since I came here.

　　5．This is the cleverest student that I ever met.

　　介绍某一地方

　　介绍某一地区就是对该地区的大致状况进行描述，向人们展示该地区的地貌特征、风土人情、历史文化等。写此类文章应注意以下几点：

　　1．内容一般应包括该地区的位置、面积、人口、历史、气候、特产等。但是一定要抓住该地区的主要特色，这样才能给读者留下深刻的印象。

2．要遵循一定的写作顺序。描述该地区的位置时，首先要找好中心点，再由近及远，也可以先总体后局部，或按照一定的时间层次或空间层次来写。描述时可以适当使用过渡性连接词。