资源简介

(共29张PPT)
Unit 5
Love Mother Nature!
Grammar in Use
学习目标
在上下文情境中理解冠词和情态动词can的形式，含义及用法；
运用语法知识描述四季的特点及动物的技能；
树立人与自然和谐共生的意识。
新课讲授
Let’s enjoy the beauty of animals!
There is an elephant and a horse.
The elephant is strong.
The horse is short.
是一种虚词，不能独立存在，放在名词前，用来表示名词的数量或者特征。
名词是秃子，常要戴帽子
冠词
定冠词
不定冠词
零冠词
：/ 不用任何冠词
an
a
The
The
冠词
1.用于上文提到过的某人或某物前
2.用于谈话双方都知道的名词前
3.用于世界上独一无二的事物
4.用于序数词和形容词最高级前
5.用于姓氏复数前表示一家人夫妇
6.用于形容词前表示一类人
7.用于play后西洋乐器的名词前
8.用于江河、湖海、山脉等专有名词前
9.用于某些建筑前
10.用在某个世纪的某个年代前
11.用于“the+比较级，the+比较级”
12.用于由 festival 组成的中国特有的节日前
13.用在某些固定词组中
定冠词
the
There is an apple.The apple is red.
Give me the pen, please.
the moon the earth
the best friend
the Smiths
the old
play the piano / violin
the Great Wall
in the 1900s
the Spring Festival
The sooner, the better.
the Yellow River
have the flu
the young
the Wangs
巧记口诀
特指双熟悉，上文已提及
世上独无二，序数最高级
某些专有名，节日和乐器
the
有
the
无
大 不 同
乘船
go to the school
去学校(不一定去上学）
go to the bed
去床边(不一定睡觉)
in the hospital
by sea
by the sea
去海边(不一定乘船）
go to school
去上学
go to bed
去睡觉
in hospital
住院
在医院(不一定生病)
有 the 表 地 点
无 the 表 动 作
1.用于第一次提到的某人或某物前
2.表示数量“ー”,泛指某人或某物
4.用在某些物质名词或抽象名词前，表示“一阵、一份、一类、一场”等
5.用于可视为一个整体的两个名词前
6. a＋序数词(first 除外),表示又一，再一”
There is an apple on the desk.
a heavy rain
a strong wind
a knife and fork
The apple is nice and I want a
second one.
7.用于某些固定词组前
3.代表一类人或物
have a cold in a word
不定冠词
a/an
An elephant is strong.
指大象一般都很强壮，并不是特指某一个大象强壮。
A child is playing the piano.
a/an
之间的区别
an用在元音音素开头的单词前
an apple
an umbrella
a用在辅音音素开头的单词前
a dog [dog]
a cat [kat]
[ m brel ]
[ pl]
注意：1. 选a或an，不看第一个字母，而是第一个发音。
2. 26个字母中，单独字母 a,e,f,h,i,1,m,n,o,r,s,x 用an，其它用a。
an + m/r/l/i/h/a/s/o/n/e/f/x
巧记: Mr Li has one fox.
口 诀: 元头an, 辅头a ,不看字母看发音！
a/an
特殊
情况
u开头单词
e开头单词
o开头单词
h开头单词
发[ju]时，用a
a European boy
发 时，用a
a one-year-old girl
u 发 时，用an
an umbrella; an uncle
a useful book
h发音时，用a
a house a hill
h不发音时，用an
an hour an honest boy
u发 时，用a
[ju:]
[ ]
[w]
零
0
1 2
3
4
5 6
7
8
X
球类/棋类前
月份前（一年12个月)
三餐前
四季前
颜色前（五颜六色）
星期前（一周七天）
语言前（八国语言）
学科前 （xue科）
play basketball play chess
in January in May
have breakfast / lunch / dinner
in summer in winter
speak English speak Chinese
on Monday on Friday
I like math best.
The girl in red is Ann.
巧记口诀：0 1 2 3 4 5 6 7 8 X
冠 词
总结
冠词
冠词是一种虚词，不能独立存在，放在名词前，用来表示名词的数量或者特征。
定冠词
不定冠词
零冠词
冠 词
定冠词
不定冠词
零冠词
冠词是一种虚词，不能独立存在，放在名词前，用来表示名词的数量或者特征。
含义
位置
分类
巧记口诀
名词是秃子，需要戴幅子；可数名词单，须用a或an；
元头an, 辅头a，不看字母看发音；若为特指前，则用定冠the
名词前
Fill in the blanks with “a” or “an”.
____ umbrella ____ uncle ____ ugly dress ____ unhappy boy
____ university ____ uniform ____ unit ____ useful book
/ m brel /
/ k( )l/
/ ɡli/
/ n h pi/
/ jun v rs ti/
/ jun f rm/
/ jun t/
/ jusf( )l/
an
an
an
an
a
a
a
a
发_________ 用 _____
发_________用 _____
/ju:/
/ /
a
an
Complete the table with proper articles.
Indefinite articles a _____ cow _____ desk _____ book _____ helpful book
1. There is _____ new plant on the table.
2. The lake is hard to find. You can take _____ map with you.
an _____ egg _____ old man _____ hour _____ apple
1. This is _____ elephant.
2. It’s _____ interesting film. It’s about animals.
Definite articles the 1. _____ panda over there is Huahua.
2. There are many stars in _____ sky.
3. I am reading a book. _____ book is about nature.
4. I like playing _____ guitar. It makes me feel happy.
a
a
a
a
a
a
an
an
an
an
an
an
The
the
the
the
[ska ]
天空
[m p]
地图
Activity 2
Make up a dialogue according to each picture.
A plant needs three things to grow: sun, earth and water.
e.g.
—What can you see in the picture
—I can see a plant. A plant needs three things to grow: sunlight, soil and water.
Activity 1
e.g.
—What can you see in the picture
—I can see ...
There is an egg and a ball.
The egg is small, but the ball is big.
A man is looking at the pictures about nature. He likes the pictures.
There are four seasons in a year. In spring, 1. ____ weather is warm. Sometimes it is windy, so I can go to 2. ______ park and fly 3. ______ kite there. My favorite season is summer because I can wear nice dresses. I have 4. ____ orange dress and all my friends like it. In autumn, I eat
5. ____ apple every day. And in winter, I can make 6. ___ snowman after it snows.
Read the text and fill in the blanks with a, an, or the.
a/the
a/the
the
an
an
a
Activity 3
Work in groups and talk about four seasons in your hometown, including weather, activity, etc. Pay attention to the usage of the articles.
There are four seasons in a year. In spring, …
Choose and fill
A bee can ____________. It can’t _________________.
(swim in the water/fly in flowers)
Sharks can ________________. They can’t __________.
(swim in the water/climb trees)
Monkeys can __________. They can’t _____________.
(fly in the sky/climb trees)
fly in flowers
swim in the water
swim in the water
climb trees
climb trees
fly in the sky
Activity 1
1. A bee can fly in flowers.
2. Sharks can swim in the water.
3. Monkeys can climb trees.
4. A bee can’t swim in the water.
5. Sharks can’t climb trees.
6. Monkeys can’t fly in the sky.
Circle can/can’t.
1. We use can/can’t to talk about _________.
ability
Underline the verbs after the can/can’t.
2. can/can’t + ____________. Can doesn’t change when the subject changes.
动词原形
If you want to say what sb. /sth. has the ability to do, you can say:
3. S. + can + 动词原形 + 其他.
If you want to say what sb. /sth. doesn’t have the ability to do, you can say:
4. S. + cannot/can’t + 动词原形 + 其他.
The negative form of “can”:
___________, ___________, _________
can’t
cannot
can not
Look and write
A: Can a shark swim
B: _____, ___________.
A: Can butterflies jump
B: _____, ___________.
A: Can cats climb trees
B: _____, ___________.
A: Can a panda fly in the sky
B: _____, ___________.
1
2
3
4
Yes it can
No they can’t
Yes they can
No it cannot
How do we change the statement sentence of “...can...” into a yes-no question
a shark
can
swim
.
Can

Yes, it can.
can
fly in the sky
.
Can

No, it can’t.
Can提前，
结尾，
一二人称要转换，
肯定yes，
否定no，
主语 + can/ can’t来回答。
a panda
Complete the table
Can/Can’t 1. Can pine trees grow very tall Yes, they can.
2. Can a shark swim _____, it _____. But it can’t climb.
3. Can butterflies jump _____, they _____. But they _____ fly.
4. Can a duck fly _____, it _____. But it _____ fly very high.
5. Plants and animals ______ live together in nature. Yes
can
No
can’t
can
Yes
can
can’t
can
Activity 2
Match the two parts to make sentences.
A fish
A parrot
A dog
A cat
can speak.
can swim.
can run fast.
can climb trees.
________________________________________________________________________________________________________________________________________
A fish can swim.
A parrot can speak.
A dog can run fast.
A cat can climb trees.
What can a panda do
It can climb trees.
It can bring people a lot of fun.
...
Read the text and fill in the blanks with can or can’t.
Menglan is a panda in a zoo. People ______ feed him, or go very near him, but they ______ watch him.
Menglan is very lovely. He ______ climb high in a tree. He ______ play with his toys. He ______ talk, but when people call his name, he ______ understand it. It is great fun to watch him in the zoo.
can’t
can
can
can
can’t
can
Activity 3
Group plete the panda Menglan’s name card. Then, suppose you are a guide, introduce him to the tourists according to it.
Name: _________________
Ability: _____________________
_____________________
_____________________
Tips for visitors: ___________________
Menglan
can climb high
can play with his toys
can understand his name
CANNOT feed him
Menglan is a panda in a zoo.
It is very lovely. It can do many things...
课堂总结
2
After learning this lesson, I learn
1
how to use the modal verb can and its negative form can’t.
the rules of using indefinite articles and definite articles.
3
how to describe the activities in four seasons and the skills of animals.
Homework
1. Review rules of articles and the modal verb can or can’t.
2. Draw a thinking map to show the rules of indefinite articles and definite articles.
3. Write a short text about the skills of your favorite animals.

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