译林版（三起）Unit 3 A healthy diet Story time课件(共19张PPT)

Unit 3 A healthy diet
Story time
…………………………………
单元新知
diet
饮食
拓展 diet（动词）节食
单元新词
例句 Our family has a healthy diet.
我们家的饮食健康。
短语 a healthy diet 健康的饮食
go on a diet 节食
at a time
一次
单元新词
联想 once（副词）一次，一回
sometimes（副词）有时，间或
例句 Don't eat too much at a time.
一次不要吃太多。
Story time
1
Mike likes eating sweets, cakes and ice cream. He does not like drinking water. He only drinks a little water every day.
Story time
1
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？
Story time
2
Yang Ling often has a lot of noodles for breakfast. She sometimes eats an egg too. For lunch and dinner, she eats some meat and some vegetables. She only eats a little rice.
Story time
2
Yang Ling likes sweet food too, but she eats a little at a time. She eats some fruit every day.
Does Yang Ling have a healthy diet？
Story time
3
Do you have a healthy diet?
知识讲解
Mike likes eating sweets, cakes and ice cream.
1
like 为动词，意为“喜欢”，like 后可直接跟名词，表 示“喜欢某物”；当后面跟动词时，要用动词不定式 形式或动词-ing 形式，表示“喜欢做某事”。
例句：He liked living there. 他喜欢住在那里。
知识讲解
a little, a few, a lot of, some
2
用法：
a little 意为“一点”，用来修饰不可数名词；a few 意为“几个”，用来修饰可数名词，可数名词用复数形式。
a lot of 意为“许多的；大量的”；some 意为“一些”。两者既可以修饰可数名词复数，也可以修饰不可 数名词。
a lot of
some
例句：There are a lot of apples.
有很多苹果。
例句：There are some apples.
有很多苹果。
a little
a few
例句：There is a little water in the
glass. 杯子里有一点水。
例句：There are a few apples.
有几个苹果。
知识讲解
拓展： 名词复数的变化规则
1
一般可数名词加-s。
pen
pens 钢笔
2
以-s, -x, -sh, -ch 结尾的可数名词加-es。
box
boxes 钢笔
bus
buses 公共汽车
知识讲解
3
以“辅音字母+y”结尾的可数名词，变 y 为 i，再加-es
baby
babies 婴儿
4
以-f 或-fe 结尾的可数名词， 通常变 f 或 fe 为 v，再加-es
leaf
leaves 树叶
life
lives 生命
知识讲解
5
以 o 结尾的可数名词，一般 加-s，少数加-es。
zoo
zoos 钢笔
potato
potatoes 土豆
__________
True or false
1
2
3
4
5
6
F
Mike does not eat any cakes.
Mike does not drink a lot of water every day.
Mike eats a lot of eggs every day.
Yang Ling eats some meat every day.
Yang Ling eats a lot of rice.
Yang Ling does not eat a lot of sweets.
__________
__________
__________
__________
__________
T
F
T
F
T
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.
Read and write
a
bread
milk
a lot of rice
some fish
some meat
sweets
cakes
ice cream
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.
Read and write
b
noodles
an egg
meat
vegetables
rice
sweet food
fruit