Unit 4 Finding your way Grammar课件(共30张PPT) 2023-2024学年牛津译林版英语七年级下册

(共30张PPT)
译林版
初中英语 译林版七年级下册
Unit 4
Period 3
Grammar
新课导入
1
2
能熟悉并能正确运用本课时的重点单词和短语。
能正确使用冠词。
3
能用英语正确描述方位。
1. —Do you play ________ piano in your free time
—No, I like sports. I often play ________ soccer with my friends.
A. /; the B. the; / C. the; the D. a; a
2. There is ________ “h” in the word “honest”, but ________ “h”
doesn't make a sound.
A. a; a B. a; the C. the; an D. an; the
预习检测
B
D
3. —How was ________ dinner at Mike's house
—It was great. Mike's mum is ________ wonderful cook.
A. a; the B. the; a C. the; the D. a; an
4. The Qinhuai River runs ________ Nanjing. And there are
many beautiful bridges ________ the river.
A. across; through B. through; over
C. through; through D. across; over
5. The supermarket is ________ the library and the shop.
A.between B. above C. from D. at
B
B
A
知识梳理
冠词的分类
不定冠词：a 、an
定冠词：the
零冠词：不用冠词
不定冠词表示泛指，不确定的，相当于中文中的“某一个”。
定冠词表示特定的人或物。相当于this / that 或these/those。
零冠词指的是不用冠词的情况。
冠词
Prepositions of place
方位介词
We use prepositions of place to say where things or people are.
我们用方位介词来表述事物或人所处的位置。
常用的方位介词
方位介词 含义 注意
at 在…处 指在某一点,常用于较小的地点
in 在…处 相对于at,常用于较大的地点
on 在…上 在某一平面上
above 在…上方 表示“高于某物”
below 在…下方 表示“低于某物”
over 在…上方 在垂直正上方,不接触表面
under 在…下方 在垂直正下方,不接触表面
方位介词 含义 注意
in front of 在…前面 在某物外部的前面，注意与in the front of的区别,后者指“在某物内部的前面”
behind 在…后面 在某物的后面
inside 在…里面
outside 在…外面
beside 在…旁边
next to 在…旁边 相当于beside
between 在…中间 between表示在两者之间，among表示“在三者（或以上）之间”
冠词的用法
cage n. 笼子，鸟笼
There is a bird in the cage.
The bird is singing.
Free Talk
Talk about the usages (用法) of a, an, the.
1. We use a or an when we mention a person or thing for
the first time. 当我们第一次提及一个人或一件事物的
时候，我们用a或者an。
2. 当我们泛指某一类的人或物时，我们用a或者an。
I have a book.
Look! Here is a panda.
A panda is very lovely.
不定冠词a / an 的用法
判断一个单词用 a 还是用 an，是根据其读音，而不是根据其首字母。以元音音素开头的词前用“an”，以辅音音素开头的词前”a“。
如：an hour, an apple, an elephant,
a useful book等。
定冠词the的用法
1. 指上文提到过的人或物。如：
Lucy bought a new bike, the bike is green.
2. 世界上独一无二的事物。如：
the sun the moon
3. 谈到彼此都知道的人或事物。如：
Open the door, please.
4. 序数词和形容词最高级前。如：
She is always the first to get to school.
5. 西洋乐器名词前用。如：
play the piano play the violin
6. 定冠词与形容词连用表示一类人，加在姓氏前面
表示一家人。如：
the rich 有钱人 the Blacks 布莱克一家人
7. 某些专用名词和习惯用语中用定冠词。
the Great Wall by the way
不用冠词的情况
1. 名词前已经有指示代词（this, that, these,
those）、形容词性物主代词（my, his,
our …）或名词所有格等限定词。
2. 表示语言、学科、三餐、球类运动、棋
类运动的名词前。
3. 表示星期、月份、季节、某些节日的名
词前。
4. 表示人名、国名、称呼语或头衔等专有名词前。
5. 某些固定短语中。
by bike , by bus, at first, at work, on foot, go to school, go to bed,等。
Millie and Daniel are talking about the animals in the plete their conversation with a, an or the.
Millie: Let's go to the Panda House first.
Daniel: Here we are. I can see (1) ___ panda there. It's lying on the grass.
Millie: How cute! I really love pandas. Look! There's (2) ____ baby panda. It's so small.
Daniel: Yes. (3) _____ baby panda doesn't look like its mother.
Millie: Now let's go to see some lions.
Daniel: Are (4) ___ lions in (5) ___ open area
Millie: No, they aren't. They are in (6) ___ very big cage.
Daniel: I see.
(Half an hour later)
Daniel: Millie, here's (7) ____ bridge. What can you see across it
Millie: Oh, (8) ____ elephant is standing over there.
Daniel: Let's go across (9) ____ bridge and see (10) ____ elephant.
a
a
The
the
an
a
a
an
the
the
Work in pairs and act it out!
通过以
活动小结
通过以上的活动，我们学习了____________。第一次提到某人或某物时，用__________，且以_____________开头的词前用“an”，以辅音音素开头的词前“a”。表示特指或第二次提到某人或某物时，用_____________。
冠词
a/an
the
元音音素
探究二
方位介词的用法
inside prep. 在……里面
outside
The bear is ______ the box.
outside
The bear is ______ the box.
inside
There is a bookshelf
(书架) _____ my desk.
above
The sofa is _____ those two pictures.
below
above prep. 在……上面
below prep. 在……下面
Eddie is jumping _____ the chair.
over
Simon is swimming ______ the pool.
across
over prep. 在……上面
across prep. 在……对面，穿过，横过
over 在……的正上方
under在……的正下方
on在……的上面(表面接触）
above在……的上方(表面不接触)
below 在……的下方
over
under
above
below
on
Sandy goes to the park every weekend. Look at the picture below and complete her description with the correct prepositions of place.
There's a beautiful lake in the park. Look! Two boys are rowing a boat (1) ___ the lake. (2) _______ the lake there's a football field. Some boys are playing football (3) ____ it. (4) __________ the football field, there are two trees. On the left, a bird is singing (5) ____ one tree. On the right, two boys are sitting (6) ______ the other tree. (7) ________ the two trees, three girls are chatting (8) _____ the bench.
Beside
on
on
In front of
Between
in
under
on
活动小结
通过以上的活动，我们学习了_____________。比如：below意思是____________，under意思是_______________。
方位介词
在...的下方
在...的正下方
当堂检测见DCF课件
当堂检测
一、在必要的地方用 a, an, the 填空。
1. Where is Peter He isn't at ___ school.
2. There is ___ orange in the fridge.
3. ____ pencil on the desk belongs to Sandy.
4. I have __ new bike. I clean ___ bike every day.
5. People in Nanjing now go to work by ______ underground.
6. Simon likes to play ____ piano but he doesn't like to play ___
basketball.
7. _____ boy in a red coat is my cousin.
an
The
a
the
/
/
/
The
the
二、根据句意用适当的方位介词填空。
1. His house is ______ the fifth floor.
2. There is a store ________ the school and the hospital.
3. The girl is ________ the cinema and watching the film.
4. You should go _______ the road. The bookstore is on the opposite side (在对面).
5. There is a bridge (桥) _______ the river.
on
between
inside
across
over
冠词：
我们学习了________。第一次提到某人或某物时，用________，且以________开头的词前用“an”，以辅音音素开头的词前“a”。表示特指或第二次提到某人或某物时，用________。
方位介词：
over 在……的正上方
under 在……的正下方
above 在……的上方(表面不接触)
below 在……的下方
on 在……的上面(表面接触)
Unit 4
Period 3
冠词
a/an
the
元音音素