Unit 4 Finding your way Grammar 课件(共40张PPT)

(共40张PPT)
Unit 4
Grammar
Finding your way
There is a cage in the picture.
a cage
The cage is beautiful.
It is a bridge.
It is going across the bridge.
It is a panda.
The panda is eating bamboo.
It is a monkey.
The monkey is eating an apple.
It is an elephant.
The elephant is walking.
1. It is a panda.
The panda is eating bamboo.
2. It is a monkey.
The monkey is eating an apple.
3. It is an elephant.
The elephant is walking.
Discuss in groups(小组讨论):
How to use “a/an” or “the”
结论1: 当我们首次提到某人或某物时，
在前面用不定冠词a/an。
当我们再次提到某人或某物，
我们在前面加定冠词“the”。
Discuss in groups:
How to use “a” or “an”
a panda an elephant
a monkey an apple
a bridge an open area
结论2：a用于辅音音素开头的词前，
an用于元音音素开头的词前。
小试身手：用a或an填空
___ lion ___bird ___orange
___“L” ___giraffe ___ old man
___ “u” ___umbrella
___ interesting book ___ hour
___ honest boy
a
a
an
an
an
an
an
a
a
an
注意：an是放于元音音素前，而不是元音字母前。
an

特殊词：
a usual boy, a useful book, a university
an uncle, an umbrella
an honest boy, an hour
a one –leg dog
字母前用an “a , e , i , o , f, h , m , n , s , l , x , r ”

定冠词the的用法

1. 指上文提到过的人或物
This is an apple. The apple is mine.

2. 特指
The boy in red is my brother.

3. 世界上独一无二的事物
the sun / the moon / the earth

4. 形容词最高级前
the youngest / the most beautiful
5. 序数词前
the first / the second / the third / the
fourth

6. 乐器名词前
play the piano / the guitar

7.定冠词与形容词连用表示一类人，加在姓氏的复数形式前表示“全家人”或“夫妇”。
the rich 有钱人 the young 年青人
the Greens 格林一家
8. 方位名词前
in the south / on the right

9. 某些专用名词和习惯用语中
the Great Wall the Palace Museum
by the way
in the end
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. 在不可数名词前。
4. 表示星期、月份、季节、某些节日的名词前。
5. 表示人名、国名、称呼语或头衔等专有名词前。
6. 某些固定短语中。 by bike , by bus, at first, at work, on foot, go to school, go to bed,等。
定冠词the 的用法
口诀： 定冠词用法有规律，防止遗忘很容易。
特指双方都熟悉，上文已经被提及。
世上无二仅独一，序数词和最高级。
山河海岛建筑物，姓氏复数奏乐器。
少数形表人一类，方位名词须牢记。
普构专有惯用词，试用此诀有效率。

不用冠词的情况
口诀：
下列情况不用冠，名词之前代词限；
专有名词不可数，球类学科与三餐；
复数名词表泛指，节日月份星期前；
颜色语种和国名，称呼习语及头衔。
小试身手：用适当的冠词填空，为什么？
1.We live on ___third floor of the tall building.
2.____Whites are preparing for the coming Thanksgiving Day.
3.My cousin, Amy, like playing ____violin.
4.___earth goes around ____sun.
5.I believe you are ____best singer .
6.____rich should try their best to help ____poor.
The
the
the
the
the
The
the
The
序数词前
用于姓氏复数形式前，表示某一家人
乐器前
世界上独一无二的事物
形容词最高级前
某些形容词前，表示某一类人
Practice：Fill in the blanks with a, an or the.
1. --- I can see ___ kite over there.
--- Where is ____ kite? I can’t see it.
2.--- Is there ___ library near here?
--- Yes. ____ library is just next to our
classroom.
3. I have ___ apple. It’s in my bag. Can you
see ____ apple?
4. There is _____cinema in Green Street.
I'll watch ___ film in _____ cinema.
a
a
an
a
a
The
the
the
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’re in (6) ___ very big cage.
Daniel: I see.
a
a
The
the
an
a
Practice ( Page 47 )
(half an hour later)

Daniel: Millie, here is (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
an
the
the
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.
an
The
a
the
×
5. Dad often goes fishing in ____ summer.
A: Can I help you?
B: I’m looking for ___ pair of shoes.
People in Nanjing now go to work by ______ underground.
8. Who is good at playing ______
football in your class?
9. _____ boy in a red coat is my cousin.
×
a
×
×
The
10. I live on ____ third floor.
11. There is ___ “h”, ___ “o”, ___ “u” in the word “hour”.
12. Simon likes to play ____ piano but he doesn’t like to play ___ basketball.
13. Beijing is ____ capital of China.
the
the
the
×
a
an
an
inside
outside
on
over
in front of
behind
on the left
on the right
under
Prepositions of the place(方位介词)
above
below
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)
over
under
above
below
on
Do you know these words? Let’s learn them together.
Can you fill in the blanks with these prepositions.
1. There is a face _____ the desk.
2. The moon is ______ the desk.
3. The sun is ______ the desk.
4. I can see a star ______ the desk.
5. There is a tree ____ the desk.
desk
over
above
under
below
on
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
opposite 在…对面
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”
over －under above － below
inside － outside in front of － behind
on the left (of) － on the right (of)
next to = beside, in the middle of,
in the centre of
in, on, at, opposite, near,
between…and ..., in the front of
表示方位的介词
The flower are in front of the shop.
The trees are behind the shop.
The shopkeeper is inside the shop.
The boy is outside the shop.
The food is above the
drinks.
The drinks are below the food.
The sign is over the
bench.
The dog is under the
bench.
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.
Beside
In the park
on
on
(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.
In front of
Between
in
under
on
1. The football is ______ the door, so I can’t see it.
2. Don’t stand __________ us, or we can’t see the film clearly.
3. There is an electric fan _____ the desk.
4. Look! Your rubber is _____ the chair.
Pick it up.
5. The moon is now _____ the trees.
behind
in front of
above
under
above
填入适当的介词使句子通顺。
6. Eddie doesn’t want to live __ the palace.
7. Stephen is chatting with his friends ___ the balcony.
8. Li Ming is my neighbour. His house is _____________ mine.
9. The Palace Museum is in the ______ of Beijing.
10. “Kitty sits on the right of Sandy”. It means Sandy sits on Kitty’s ____.
in
on
centre
left
beside / next to
along
across
over
through
around
from
up
down
to
Remember the new words in this lesson.
Do the exercises on the workbook.