③
Do you have a healthy diet? 你的饮食健康吗？
True or false
①Mike does not eat any cakes. ②Mike does not drink a lot of water every day. ③ Mike eats a lot of eggs every day. ④ Yang Ling eats some meat every day. ⑤ Yang Ling eats a lot of rice. ⑥Yang Ling does not eat a lot of sweets.
UNIT 3 A HEALTHY DIET
NEW WORDS
healthy diet a little a few at a time cola need 健康的 饮食 一点 几个 一次 可乐 需要
healthy 健康的
unhealthy不健康的
healthy food健康饮食
We should have a healthy
day-days boy-boys key-keys
以f或fe结尾的词
以辅音字母加o结尾且有 生命的词 以元音字母加o结尾且无 生命的词
变f或fe为v，再加es
一般在词尾加-es 一般在词尾加-s
knife-knives wife-wives leaf-leaves life-lives
potato-potatoes tomato-tomatoes hero-heroes radio-radios zoo-zoos
（2）有些名词复数形式的变化是不规则的
①改变单词内部的元音字母
例如：man-men woman-women foot-feet tooth-teeth
②特殊的复数词尾 例如：child-children ox-oxen
③单复数同形
例如：sheep-sheep Chinese-Chinese deer-deer
迈克早餐吃一些面包，喝一 些牛奶。他午餐和晚餐吃 很多米饭、一些鱼和一些 肉。他每星期吃几个鸡蛋。
迈克的饮食健康吗？
a few, a little, a lot of 和some的用法
词汇 a few a little a lot of some
汉语意思 几个
一点
很多，大量
一些
用法
修饰可数名词复 数
like to do sth
否定句型
主语为第三人称单数
主语不是第三人称单数
动词-ing形式的变化规则
（1）大部分动词直接
在词尾加-ing. （2）以不发音的字母 e结尾的动词，去掉e, 再加-ing. （3）以重读闭音节结 尾，并且词尾只有一 个辅音字母的动词， 先双写词尾的辅音字 母，再加-ing.
I want this big fish, Mum.
Ok.
Cartoon time
④Then, Sam sees some rice
Mum, do we need rice?
Yes, we need a lot of rice. Take the big bag.
Cartoon time
⑤ Now they are going home.
中国人早餐经常喝一
些粥，吃一些馒头。
西方人早餐经常吃麦
片、面包、鸡蛋和香 肠。
Cartoon time
① There is not much food in the fridge.
I have to go to the supermarket. Do you want to come with me, Sam? Yes, Mum. Let’s go.
like 的用法
like doing （表示爱好或经常性的行为习惯） I like swimming, but I don’t want to swim today.
（表示某一次的具体行为） 我喜欢游泳，但我今天不想 去游泳。 主语+doesn’t like +动词-ing形 式（+其他） 主语+don’t like +动词-ing形式 （+其他）
以s,x,ch,sh结尾的词
在词尾加-s
在结尾加-es
desk-desks map-maps pen-pens girl-girls
class-classes box-boxes peachpeaches以辅音字母加y结尾的词
以元音字母加y结尾的词
先变y为i，再加-es
在词尾加-s
factory-factories baby-babies family-families city-cities
The fish is too heavy. Can we have a rest, Mum?
Oh, no!
Checkout time
Ask and answer
Are there a lot of vegetables? Yes, there are. Is there any water? No, there isn’t.
杨玲也喜欢甜食，但是她一 次吃一点。她每天吃一些 水果。 杨玲的饮食健康吗？
可数名词与不可数名词
名词分为可数名词和不可数名词。可以用数目来计
算的名词叫可数名词。可数名词有单数形式和复数 形式。一般无法用数目来计算的名词叫不可数名词。
（1）可数名词单数变复数的规则变化
情况 构成方法 例词
一般情况下
Culture time
Chinese people often have some porridge and steamed buns for breakfast. Western people often have cereal, bread, eggs and sausages for breakfast.
① F
② T
③ F ④ T
⑤ F
⑥ T
Read and write
a I like eating. I have a lot of food every day. In the morning, I have some ____ and ___. In the afternoon and evening, I have ___, ___ and ___. I like eating ___, ___ and ___. I like sweet food very much. b I like eating too. In the morning, I have a lot of ___. I sometimes have ___. In the afternoon and evening, I have some ___ and some ___. I only eat a little ___. I also eat a little ___ and some ___ every day.
既可以修饰可 后常接不可数名词 数名词复数， 也可以修饰不 可数名词
常在肯定句中， 既可以修饰可数 名词复数，也可 以修饰不可数名 词
例句
I have a few friends. There is a little water 我有几个朋友。 in the bottle.瓶子里 有一点水
There are a lot of I want some books. trees on the hill. 我想要一些书。 山上有很多树。
I have a little water.
我喝一点水。
词
a few几个
a little 一点
a few 几个+可数名词
I want a few apples.
我想要几个苹果。
at a time一次
Don’t eat too much ice
cream at a time.
lifestyle.
我们应该有一个健康
health健康
的生活方式
diet 饮食
diet 节食
a balanced diet
We should have a healthy
diet.
均衡的饮食 我们应该有一个健康
的饮食。
a little一点
a lot of 很多
a little 一点+不可数名
Grammar time
I /We eat a lot of noodles/meat. They /You have some vegetables/bread. He eats a few eggs. She drinks a little water. We don’t add “s” or “es” to the following words. bread 面包 juice果汁 meat 肉 Do you remember these words? We usually add “es” to them. mango 芒果 potato 土豆 tomato西红柿
一次不要吃太多冰激
凌。
cola 可乐
Daming wants a bottle of
cola.
大明想要一瓶可乐。
need 需要
needed 过去式
need n.需要，必须
I need some bananas and
apples.
我需要一些香蕉和苹
果。
①
Mike likes eating sweets, cakes and ice cream. He does not like drinking water. He only drinks a little water every day. Mike has some bread and milk for breakfast. For lunch and dinner, he has a lot of rice, some fish and some meat. He has a few eggs every week. Does Mike have a healthy diet? 迈克喜欢吃糖果、蛋糕和冰 激凌。他不喜欢喝水。他 每天只喝一点水。