Late in the afternoon, the boys put up their tentin the middle of a field. As soon as thiswasdone, they cooked a meal over an open fire.They were all hungry and the food smelt good.After a wonderful meal, they told stories and sangsongs by the camp fire. But some time later it beganto rain. The boys felt tired so they pet out the fireand crept into their tent. Their sleeping-bags werewarm and comfortable, so they all slept soundly. Inthe middle of the night, two boys woke upand beganshouting. The tent was full of water! They all leapt out of their sleeping-bags and hurriedoutside. It was raining heavily and they found that a stream had formed in the field. Thestream woundits way across the field and then flowed right under their tent!
语法归纳：
复习一般过去时
一句话总结：一般过去时的句子中经常会出现表示过去的时间状语，这些时间状语主要有：yesterday 昨天;last spring 上个春天;a few days ago 几天前;many years ago 数年前; in 1990 在1990年;last night 昨晚;this morning 今天早上;等等。例：
My father bought this suit this morning.
我父亲今天早上买了这件西装。
I dreamt of a barking dog last night.
我昨晚梦见了 一条狂叫不止的狗。
He lost his wallet a few days ago.
他几天前丟了 钱包。
标题：A wet night雨夜
语言点：wet adj：潮湿的;有雨的
a wet season雨季
a wet day雨天
精讲笔记：
1.Late in the afternoon，the boys put up their tent in the middle of a field.
傍晚时分，孩子们在田野中央搭起了帐篷。
语言点 关于“建立”的词和短语：
1) put up 搭起，一般指临时性建筑，很快就拆除;
2) build建造，永久、长时间地建立;
3) set up 建立，组织、机构;
4) base 建立，以……为基础而建;
5) constitute建立，政府、政党;
6) erect 建造，摩天大厦;
7) establish 建立，开创性地创建;
8) found 建立，初步地建立，有待于进一步发展和完善;
9) upbuild 建立，逐渐增高。
2. As soon as this was done, they cooked a meal over an open fire.
这件事刚刚做完，他们就在篝火上烧起了饭。
语言点1 复习Lesson 14总结的表达“一.……就”的短语： as soon as, the moment, the minute, thesecond, the instant, on doing等。
语言点2 this在此指代put up their tent“搭帐篷”一事，was done则是被动语态，表示“被做完”的意思。
语言点3 cook n.厨师v.做饭;杜撰,捏造;制造
cook up an excuse编造借口
cook up a story编故事
cook up trouble制造麻烦
语言点4 an open fire露天点燃的篝火
关于open的表达还有：
keep an open door 欢迎来客
camping in the open 露天宿营
with an open hand 慷慨大方
an open car敞篷车
in the open air 在野外
sleep in the open 露宿
an open question尚未解决的问题
an open market露天市场
3. They were all hungry and the food smelled good.
他们都饿了，饭菜香气扑鼻。
语言点1 all常常放在实义动词之前、助动词和系动词之后，在此表示强调。all作形容词意为“全部的”，作副词意为“完全”。
All the windows are open.所有的窗子都开着。
I am all the better for that experience.我对那样的经验很老道。
语言点2 hungry adj.(使人)饥饿的;渴望的 hungry work非常累人的工作 hungry eyes渴望的眼睛
语言点3 smell, scent, odour, aroma, fragrance作名词表示“气味”时的区别：
1) smell是最普通用词，只表示气味，是香味还是难闻的气味，取决于限定词：
It is the smell of ripe oranges.
这是熟了的橙子的香味。
2) scent表示某物散发出的、通常是使人愉快的气味：
Fresh roses have deep scent.
新鲜的玫瑰会散发出浓郁的香味。
3) odour表示浓重的、有时是令人极不愉快的气味
The odours clung to her kitchen clothes.
她在厨房穿的衣服上有农重的气味。
4) aroma, fragrance表示香味，既可以是闻到的香味，也可以是品尝到的香味：
Lavender has a delicate fragrance.
熏衣草有一种淡淡的香味。
