Late in the afternoon, the boys put up their tent in the middle of a field. As soon as this was done, they cooked a meal over an open fire. They were all hungry and the food smelled good. After a wonderful meal, they told stories and sang songs by the campfire. But some time later it began to rain. The boys felt tired so they put out the fire and crept into their tent. Their sleeping bags were warm and comfortable, so they all slept soundly. In the middle of the night, two boys woke up and began shouting. The tent was full of water! They all leapt out of their sleeping bags and hurried outside. It was raining heavily and they found that a stream had formed in the field. The stream wound its way across the field and then flowed right under their tent!，下面我们就来说一说关于新概念英语第二册第55课练习?我们一起去了解并探讨一下这个问题吧!
新概念英语第二册第55课练习
Late in the afternoon, the boys put up their tent in the middle of a field. As soon as this was done, they cooked a meal over an open fire. They were all hungry and the food smelled good. After a wonderful meal, they told stories and sang songs by the campfire. But some time later it began to rain. The boys felt tired so they put out the fire and crept into their tent. Their sleeping bags were warm and comfortable, so they all slept soundly. In the middle of the night, two boys woke up and began shouting. The tent was full of water! They all leapt out of their sleeping bags and hurried outside. It was raining heavily and they found that a stream had formed in the field. The stream wound its way across the field and then flowed right under their tent!
★sleeping bag 睡袋
动词加 ing 变成形容词作定语有两个意思 :
① 正在…… 如：sleeping dog
passing plane 正在路过的飞机
② 用来做…… 如：leeping bag
listening material 听力材料； walking stick 拐杖
★form v. 形成
① vi. 形成，产生
During the conversation, an idea formed in his mind.
Ice forms when it is cold enough. 如果冷到一定的程度，冰就会形成。
② n. 形状，外形
The ice cream is made in the form of a ball.
③ n. 表格
If you want to enter for the competition, you must fill in these forms.
如果你想报名参加比赛，你必须填写这些表格。
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