在这一单元里，我们将学习下面5个字母组合的发音规律：oa oi oo ou ow .学完之后，你就可以和妈妈一起进行一场神奇的比赛了。到底是什么比赛？谁又会最终获胜呢？
Lesson 15 oa
A Different Roast Every Day
写一写
coat 大衣 boat 船 goat 山羊
读一读
Jack puts on his thick coat and leaves home for his winter holiday. He takes a boat to a small island and wants to stay there for two weeks. But four days later， he is back home. His mother asks why.
“On the first day， a goat died， and we had roast mutton for dinner，”Jack says，“On the second day， a cow died， and we had roast beef for dinner. On the third day， a pig died， and we had roast pork for dinner.”
“Very good. A different roast every day.”his mother says.
“On the fourth day， a farmer died， and we didn’t dare to stay for dinner，”Jack says.
注解
winter holiday 寒假
roast 烤（肉）
mutton 羊肉
beef 牛肉
pork 猪肉
dare 敢
想一想
根据故事内容判断正（T）误（F）。
（ ）1. Jack is having his winter holiday.
（ ）2. When a goat died， Jack ate beef for his dinner.
（ ）3. When a pig died， Jack ate pork for his dinner.
（ ）4. On the fourth day， Jack returns home.
（ ）5. Jack likes the island and doesn’t want to go back home.
译文
每天的烤肉都不同
杰克穿上厚外套，离家度寒假去了。他乘船来到了一个小岛上，想在那里住上两个星期。但是，四天后，他就回家了，妈妈问他为什么。
“第一天，一只山羊死了，我们晚餐吃烤羊肉。”杰克说，
“第二天，一头奶牛死了，我们晚餐吃烤牛肉，第三天，一头猪死了，我们晚餐吃烤猪肉。”
“很好啊，每天都有不一样的烤肉。”他妈妈说。
“第四天，一个农夫死了，我们就不敢留下来吃晚饭了。”杰克说。
答案1. T 2. F 3. T 4. T 5. F
Lesson 16 oi
A Noisy Girl and Five Hundred Ducks
写一写
noisy 吵闹的 noise 吵闹声 voice 声音
读一读
Some girls are making a lot of noise in class. Their teacher says in a loud voice，“Stop making so much noise. A girl is really like five hundred ducks. You are driving me mad！”
A girl student stands up and goes to the restroom. When she comes back to the classroom， she says to the teacher，“One thousand ducks outside are waiting for you， sir.”The teacher is very surprised and goes out to see what it is. To his surprise， he sees his wife and his daughter standing outside the classroom.
注解
make noise 吵闹
in a loud voice 用响亮的声音
drive sb. mad 把某人逼疯
to one’s surprise 让某人惊讶的是
想一想
根据故事内容判断正（T）误（F）。
（ ）1. Girls look like ducks.
（ ）2. Some girls are making noise in class.
（ ）3. A girl student stands up and goes to the restroom.
（ ）4. The teacher is very surprised to see a thousand ducks outside.
（ ）5. The teacher’s wife and daughter are standing outside the classroom.
译文
一个吵闹的女孩和500只鸭子
一些女孩在课堂上吵闹，老师大声说道：“别这么吵了，一个女孩就像500只鸭子，你们要把我逼疯了！”
一个女生起身去卫生间。当她回到教室时，对老师说：“老师，1000只鸭子在外面等你呢。”老师很奇怪，走出来看一看是什么。让他吃惊的是，他看见他的妻子和女儿站在教室外面。
答案1. F 2. T 3. T 4. F 5. T
Lesson 17 oo
A Lazy Brook
写一写
book 书 look 看 cook 烹饪
读一读
Brook is a lazy boy. One evening， he is reading a story book on the sofa. His mother says to him，“Here is some money. Go and get some meat.”
“Look， I’m busy， mom，”says Brook. So his mother gets the meat.
“Brook， here is the meat. Now cook it， please.”
“But I’m not good at cooking， mom，”Brook answers. So his mother cooks the meat again. After a while， the mother says to Brook， “The meal is ready. Come and eat.”
“Yes， mom，”Brook jumps up from the sofa， and says，“I don’t like saying no all the time.”
注解
Brook 布鲁克（brook小溪）
be good at 擅长于
jump up from the sofa 从沙发上跳起来
all the time 一直，总是
想一想
根据故事内容判断正（T）误（F）。
（ ）1. Brook is a lazy boy.
（ ）2. One evening， Brook is watching TV.
（ ）3. Brook tells his mom that he is busy.
（ ）4. Brook wants to learn how to cook.
（ ）5. Brook does not like saying no all the time.
译文
懒惰的布鲁克
布鲁克是个懒惰的男孩。一天晚上，他躺在沙发上看故事书，他妈妈对他说：“给你一些钱，去买些肉吧。”
“妈妈，看我正忙着呢。”布鲁克说。于是他的妈妈去买来了肉。
“布鲁克，给你肉，请把它烧了吧。”
“可我对烹饪不在行，妈妈。”布鲁克回答说。于是，他妈妈又烧了肉。
过了一会儿，妈妈对布鲁克说：“饭做好了，来吃吧。”
“是的，妈妈。”布鲁克从沙发上跳了起来，说，“我不是喜欢总说‘不’的。”
答案1. T 2. F 3. T 4. F 5. T
Lesson 18 oo
She Is a Fool
写一写
boots 靴子 pool 水池 fool 傻瓜
读一读
Today is Mary’s first day of school. She puts on her new boots and says goodbye to her mother.