Ⅱ.单句改错
1．Local people live in old houses, they are very friendly.________________
解析 句意：当地的人们住在旧房子里，他们非常友好。前后两个分句为顺承关系，故在they前加and。
答案 they前加and
2．The final reward was not the number of people who attended it, nor the amount of money we raised, so the theme of the concert.________________
解析 句意：最后的成果不是参加这场音乐会的人数，也不是我们筹集了多少钱，而是这场音乐会的主题。“not...but...”为固定搭配，意为“不是……而是……”。
答案 so→but
3．An art gallery made me an offer of $5,000 for this painting and I nearly sold it, so then I decided not to.________________
解析 句意：一家美术馆给我5 000美元买这幅画，我差点儿把它卖掉，但后来我决定不卖。根据上下文逻辑可知then I decided not to与前面的内容为转折关系，故将so改为but。
答案 so→but
4．I am going to tell you the long but rich history of Xi'an.________________
解析 句意：我将告诉你西安漫长且丰富的历史。long与rich不是转折关系，而是并列关系，故将but改为and。
答案 but→and
5．On Monday afternoon, we were playing basketball on the playground while I suddenly slipped and fell over.________________
解析 句意为：周一下午，我们正在操场上打篮球，突然我滑了一跤摔倒了。be doing sth. when...为固定句型，意为“正在做某事，这时……”。其中when相当于and at that time。
答案 while→when
6．Both Dad or I planned to do something on Mother's Day.________________
解析 both...and...表示“……和……都”。故应把or改为and。
答案 or→and
7．Because you have anything that puzzles you, it would be great to talk with Mr.Tang.________________
解析 句意为：如果你有任何使你困惑的事情，与唐老师交谈一下会非常好。根据句意可知，前面的从句为条件状语从句，表示“如果……”，应用if引导。故将Because改为If。
答案 Because→If
8．John shut everybody out of the kitchen that he could prepare his grand surprise for the party.________________
解析 根据句意可知，约翰把每个人都关在厨房外面的目的是能够为一件在聚会上使人们大吃一惊的事做准备，应该是so that引导的目的状语从句，故应在that前加so。
答案 that前加so
9．As I entered a small shoe store, but I saw two women selecting shoes.________________
解析 As引导的是一个时间状语从句，其后为主句，中间不需要连词连接，故but多余。
答案 去掉but
10．With Mum's help, it still took me a long time when it was my first homemade cake.________________
解析 句意：这是“我”第一次做蛋糕，因此花了“我”很长时间。根据句意可知，主、从句是因果关系，故用because /as引导原因状语从句。
答案 when→because /as
1．Local people live in old houses, they are very friendly.________________
解析 句意：当地的人们住在旧房子里，他们非常友好。前后两个分句为顺承关系，故在they前加and。
答案 they前加and
2．The final reward was not the number of people who attended it, nor the amount of money we raised, so the theme of the concert.________________
解析 句意：最后的成果不是参加这场音乐会的人数，也不是我们筹集了多少钱，而是这场音乐会的主题。“not...but...”为固定搭配，意为“不是……而是……”。
答案 so→but
3．An art gallery made me an offer of $5,000 for this painting and I nearly sold it, so then I decided not to.________________
解析 句意：一家美术馆给我5 000美元买这幅画，我差点儿把它卖掉，但后来我决定不卖。根据上下文逻辑可知then I decided not to与前面的内容为转折关系，故将so改为but。
答案 so→but
4．I am going to tell you the long but rich history of Xi'an.________________
解析 句意：我将告诉你西安漫长且丰富的历史。long与rich不是转折关系，而是并列关系，故将but改为and。
答案 but→and
5．On Monday afternoon, we were playing basketball on the playground while I suddenly slipped and fell over.________________
解析 句意为：周一下午，我们正在操场上打篮球，突然我滑了一跤摔倒了。be doing sth. when...为固定句型，意为“正在做某事，这时……”。其中when相当于and at that time。
答案 while→when
6．Both Dad or I planned to do something on Mother's Day.________________解析 both...and...表示“……和……都”。故应把or改为and。
答案 or→and
7．Because you have anything that puzzles you, it would be great to talk with Mr.Tang.________________
解析 句意为：如果你有任何使你困惑的事情，与唐老师交谈一下会非常好。根据句意可知，前面的从句为条件状语从句，表示“如果……”，应用if引导。故将Because改为If。
答案 Because→If
8．John shut everybody out of the kitchen that he could prepare his grand surprise for the party.________________
解析 根据句意可知，约翰把每个人都关在厨房外面的目的是能够为一件在聚会上使人们大吃一惊的事做准备，应该是so that引导的目的状语从句，故应在that前加so。
答案 that前加so
9．As I entered a small shoe store, but I saw two women selecting shoes.________________
解析 As引导的是一个时间状语从句，其后为主句，中间不需要连词连接，故but多余。
答案 去掉but
10．With Mum's help, it still took me a long time when it was my first homemade cake.________________
解析 句意：这是“我”第一次做蛋糕，因此花了“我”很长时间。根据句意可知，主、从句是因果关系，故用because /as引导原因状语从句。
答案 when→because /as
