Unit 5 Love Mother Nature! Grammar in use 课件(共42张PPT)仁爱科普版(2024)七年级英语上册

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Unit 5 Love Mother Nature! Grammar in use 课件(共42张PPT)仁爱科普版(2024)七年级英语上册

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(共42张PPT)
Exploring
Unit 5 Love Mother Nature!
Lesson 6 Grammar in Use
冠词
a ,an, the 和零冠词
课前思考
这是一只狗。
This is dog.
This is a dog.

×

冠词
什么是冠词?
定义:
冠词是虚词,不能单独使用,置于名词前,
帮助说明该名词的含义。
①表数量;
②表特指
“冠”
汉字理解:
+名词


名词是秃子,需要带帽子。
指帽子。
冠词
冠词分类
(1)不定冠词a/an
①a/an被称作不定冠词;
②表示:“1”,可用one 代替;
③泛指,不确/特定的(没有指向性,任意一个);
④a/an+可数名词单数(n单),表一类人或物;
⑤句子中第一次出现;
⑥a/an+姓氏/人名: “一个叫...的人”
⑦a/an +序数词:表示“又一,再一”
不定冠词a/an的用法区别
区别 a 和 an
It is an apple.
an eraser.
an idea
an orange.
an umbrella
It is a pencil.
a TV.
a cap.
a CD.
a ruler.
小组讨论:什么时候用a, 什么时候用an
It is an apple.
an eraser.
an idea
an orange.
an umbrella
It is a pen.
a TV.
a cap.
a CD.
a ruler.
Tips:
/pen/
/ ti: vi:/
/k p/
/si: di:/
/ ru l r/
/' pl/
/ re s r/
/a di /
/ r nd /
/ m brel /
区别 a 和 an
Can you find out the rules
你能发现a/an的用法规则吗?
a “u”
"b"
"c"
"g"
an "e"
"f"
"s"
"m"
名词是秃子,需要戴帽子
可数名词单,常用a或an
辅音(素)前用a, 元音(素)前用an
字母做辅助,实际靠音素
a/an用法的区别:
1. a 用在以辅音音素(音标)开头的单词或字母前。
例如:a book a desk a “u”
2. an 用在以元音音素(音标)开头的单词或字母前。
例如:an egg an apple an hour /a (r) /
字母辅助理解:
Practice :
_____ “F” _____ “f ” ______ “e”
______ “H” _____ English book
______ old desk ______ “U” ______ “u”
________ “v” _________ English teacher
________telephone __________ old teacher
________ orange car __________“M”
________ “O” __________“a”
an
an
an
an
an
an
a
a
a
an
a
an
an
an
an
an
_____ desert _____ animal _____hill _____ elephant
_____ house _____window _____egg _____ orange
_____ effort _____ result _____ point
a
an
a
an
a
a
an
an
an
a
a
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.
a
a
a
a
a
a
an
an
an
an
an
an
定冠词
1. 不论是单数名词还是复数名词,也不论是可数名词还是不可数名词,其前均可用定冠词the。
2. 目的是对名词做个记号,表“特指”,译为“这个,那个,这些,那些”。
定冠词 the
the
+ n.单
+ n.复
+ 不可n.
特指“这个.../那个...”
特指“这些.../那些...”
特指“这.../那...”
定冠词 the 的用法
① 特指某(些) 人或某(些) 事物。
The bag on the desk is mine. 桌子上的书包是我的。
How much is the basketball 这个篮球多少钱
③指上文提过的人或事物。
②指双方都知道的人或事物。
I bought a book yesterday. The book is about history.
昨天我买了一本书,这本书是关于历史的。
④用在世界上独一无二的事物前。
The sun is bigger than the moon. 太阳比月亮大。
⑤用于乐器前,表示“弹奏…乐器”
play the drums 拉小提琴 play the guitar 弹吉他
⑥与某些形容词连用表示一类人或事物
⑦用于姓氏的复数形式前表示“一家人”或“夫妇”
The young should help the old. 年轻人应该帮助老年人。
The Browns are at breakfast table.
布朗一家在吃早餐。
Activity Complete the table with proper articles.
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.
The
the
The
the
拓展-零冠词
零冠词的用法
①球类,棋类 ,牌类和游戏前不用冠词。
play football 踢足球 play basketball 打篮球
play soccer 踢足球 play chess 下棋
②表示星期几、月份、季节等名词前,一般不用冠词。
Monday is the second day of a week. 星期一是一周的第二天。
I like spring best. 我最喜欢春天这个季节。
③.表示抽象概括意义时,不可数名词和复数名词前不用冠词。
Books are my best friends. 书是我的好朋友。
④一日三餐前不用冠词。
It's time to have lunch now. 现在是该吃午饭的时间了。
⑤ 抽象名词、专有名词和物质名词前一般不用冠词。
Man needs air and water.
人类需要空气和水。
名词是秃子,需要戴帽子;
可数名词单,需用a和an;
辅音前用a, 元音前用an;
若为特指时,要用定冠the;
碰到代词时,冠词均不现。
冠词用法口诀
Fill in the blanks with a , an or the according to the pictures.
—What can you see in the picture
—I can see____ plant. ____ plant needs three things to grow: sunlight, soil and water.
A
a
Fill in the blanks with a , an or the according to the pictures.
—What can you see in the picture
—I can see____ egg and____ ball.
_______ egg is small, but ______ ball is big.
an
a
The
the
指上文提过的蛋
Fill in the blanks with a , an or the according to the pictures.
—What can you see in the picture
—I can see____ man is looking at
____ pictures about nature.
He likes ____ pictures.
a
the
the
指上文提过的画
特指那幅画
用恰当的冠词填空
1. There is____football and____basketball on the playground.
2. That is____apple.
3. This is____interesting movie.
4. Do you see______tree over there
5. Small windows in deserts keep out _____sun.
6. I'm doing my homework. ________homework is about rainforests.
7. She plays_____guitar every day.
8. He plays _____soccer every day.
a
a
an
an
the
the
The
the
不填
Activity Read the text and fill in the blanks with a, an, or the.
a/the
a/the
the
an
an
a
根据句子或对话意思用a,an,the或/填空。
1. This is ________ interesting book. I like it very much.
2. In _________ forest, there are many kinds of plants and animals.
3. Li Ming likes playing _______basketball.
4. _________ weather in Beijing is very cold in winter.
5. She is in __________ orange dress today.
6. My uncle has son. He is my cousin.
7. There is elephant in the zoo.
8. Our math teacher enjoys playing guitar with his friends.
an
a
/
The
an
a
an
the
根据句子或对话意思用a,an,the或/填空。
9. —Who’s girl in red over there?
—She is Kate, my good friend.
10. John wants to buy useful book in the bookshop.
11. We will have art festival(节日) on Friday.
12. Changjiang River is very long in the world.
13. Does Jim have ruler?
14. He is eight year old boy,but he plays basketball well.
an
The
a
the
a
an
语法填空
I’m HongWei . I’m in ______ Class 1, Grade5. Can you see ______ photo on _____ wall It’s ______ old photo of my family.Who’s ______ old man He’s my grandfather. ______ man in ______ blue is my uncle . ______ woman in ______ brown dress is my aunt. My father is behind ______ my mother.He is in ______ black coat. He is in ______ No.1 Middle school. Look, ______ dog beside______ boy is my friend. Its name is Bobby. All ______ people in ______ photo are very happy.
/
the
the
an
the
The
/
The
a
/
a
/
the
the
the
the
对学
A plant needs three things to grow: sun, earth and water.
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.
Activity 1 Look at the pictures and read the sentences. Pay attention to a, an and the.
an ant 一只蚂蚁
the ant 这只蚂蚁
a cat 一只猫
the cat 这只猫
口诀:
名词是秃子,需要带帽子。
1. 冠词的定义:
概念:冠词是一种虚词, 冠词本身不能独立使用,通常只放
名词前,主要用于帮助说明名词所指的人或事物的
特性或泛指性。表示“个、一个”,或者表示“这个、那个”冠词本身不能单独使用,在句子中一般不重读。
冠词
a cat 一只猫
the cat 这只猫
口诀:
名词是秃子,需要带帽子。
an ant 一只蚂蚁
the ant 这只蚂蚁
Activity 2
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.
a
a
a
a
a
a
an
an
an
an
an
an
Can you find out the rules
/k/
/d/
/b/
/h/
/n/
/m/
/e/
/ /
首h不发音/a /
/ /
/e/
/ /
小组合作
Activity 2
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.
a
a
a
a
a
a
an
an
an
an
an
an
Can you find out the rules
/k/
/d/
/b/
/h/
/n/
/m/
/e/
/ /
首h不发音/a /
/ /
/e/
/ /
1. 表示数量“一”,但并不强调
数目,只表示名词为不特定的
人或物。如 a book an apple
Articles
不定冠词
a/an
a + _________ (如 a book)
an + _________ (如 an apple)
用法
辅音音素
元音音素
2. 泛指某一类人或物。
如A dog is in the room.
3. 表示首次提到的人或物(用于介绍)。
如This is a ping-pong bat.
4. 用于抽象名词前,使其具体化。
如It’s a heavy rain. 这是一场大雨。
5. 用于表示时间/单位/价格“每一”。
如three time a week. 每周三次。
6. 用于某些习惯用语中。
如have a rest 休息一下
have a look 看一看 a lot of 许多
(注:a/an用于可数名词单数前。)
多数情况表泛指。
冠词的用法
Complete the table with proper articles.
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.
The
the
The
the
Can you mark the sound of “the” and find out its usage
/ /
/p/
/ /
/s/
/ /
/b/
/ /
/ɡ/
表示特指
世界上独一无二的事物
第二次提到
西洋乐器前
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、习语和乐器。
Activity 2
Complete the table with proper articles.
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.
The
the
The
the
Can you mark the sound of “the” and find out its usage
/ /
/p/
/ /
/s/
/ /
/b/
/ /
/ɡ/
表示特指
世界上独一无二的事物
第二次提到
西洋乐器前
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、习语和乐器。
Activity 2
Language points
Activity 2
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 a 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.
1. 这个湖很难找到。
be hard to do sth. 意为“很难做某事”。
沙漠里的人很难得到水。
People in the desert _____ ______ _____ get water.
2. 你可以随身携带一张地图。
take sth. with sb. 意为“随身携带某物”。
你出门时最好带把伞。
You’d better _____ _____ umbrella _____ you when you go out.
are hard to
take an with
Language points
Activity 2
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 a 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.
1. 这个湖很难找到。
be hard to do sth. 意为“很难做某事”。
沙漠里的人很难得到水。
People in the desert _____ ______ _____ get water.
2. 你可以随身携带一张地图。
take sth. with sb. 意为“随身携带某物”。
你出门时最好带把伞。
You’d better _____ _____ umbrella _____ you when you go out.
are hard to
take an with
Applying
Read the text and fill in the blanks with a, an, or the.
Activity 3
There are four seasons in a year. In spring, ______ weather is warm. Sometimes it is windy, so I can go to ______ park and fly ______ kite there. My favorite season is summer because I can wear nice dresses. I have ______ orange dress and all my friends like it. In autumn, I eat ______ apple every day. And in winter, I can make ______ snowman after it snows.
a/the
a/the
the
an
an
a
Applying
Read the text and fill in the blanks with a, an, or the.
Activity 3
There are four seasons in a year. In spring, ______ weather is warm. Sometimes it is windy, so I can go to ______ park and fly ______ kite there. My favorite season is summer because I can wear nice dresses. I have ______ orange dress and all my friends like it. In autumn, I eat ______ apple every day. And in winter, I can make ______ snowman after it snows.
a/the
a/the
the
an
an
a
Language points
Activity 3
There are four seasons in a year. In spring, ______ weather is warm. Sometimes it is windy, so I can go to ______ park and fly ______ kite there. My favorite season is summer because I can wear nice dresses. I have an orange dress and all my friends like it. In autumn, I eat ______ apple every day. And in winter, I can make ______ snowman after it snows.
3. 我有一条橙色的裙子,我所有的朋友都喜欢它。
orange adj. “橙色的”
练习:
Her bag is ___________.
There are many ___________
in the box.
My sister wants to drink some
___________.
adj./n. “橙色(的);
橘黄色(的)”
可数名词 “柑橘;橙子”, 复数形式为oranges。
不可数名词
“橘子汁;橙汁”
orange
oranges
orange
Language points
Activity 3
There are four seasons in a year. In spring, ______ weather is warm. Sometimes it is windy, so I can go to ______ park and fly ______ kite there. My favorite season is summer because I can wear nice dresses. I have an orange dress and all my friends like it. In autumn, I eat ______ apple every day. And in winter, I can make ______ snowman after it snows.
3. 我有一条橙色的裙子,我所有的朋友都喜欢它。
orange adj. “橙色的”
练习:
Her bag is ___________.
There are many ___________
in the box.
My sister wants to drink some
___________.
adj./n. “橙色(的);
橘黄色(的)”
可数名词 “柑橘;橙子”, 复数形式为oranges。
不可数名词
“橘子汁;橙汁”
orange
oranges
orange

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