牛津译林版英语7B Unit4 Finding your way-Grammar语法（共37张PPT）

课件37张PPT。7下Unit 4GrammarPresentationThere is a cage in the picture.a cage The cage is beautiful.a snakea liona tigera giraffeLead-inan eggan umbrellaan orangean English book1. 第一次提到某人或某物时。
I have a book.
2. 泛指某一类的人或物。
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。Look! Here is a panda.The panda is eating bamboo.Look! Here is an apple.The apple is red.小试身手：用a或an填空___ lion ___bird ___orange
___“L” ___giraffe ___ old man
___ “u” ___umbrella
___ interesting book ___ hour
___ honest boyaaanananananaaan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 ; a one –leg dog
an uncle ; an umbrella
an honest boy ; an hour ;
字母前用an “a , e , i , o , f, h , l , m , n , r , s , x ”
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. 谈话双方都知道的人或事物。如：
Open the door, please.定冠词the的用法4. 序数词和形容词最高级前。如：
She is always the first to get to school.
5. 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 在姓氏的复数形式前表示“全家人”或“夫妇”。如：the rich 有钱人 the young 年青人 the Rreens 格林一家7. 某些专用名词和习惯用语中用定冠
词。
the Great Wall
by the way
8.用在方位名词前
on the left /right
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.ThethethethetheThetheThe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。不用冠词的情况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。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.aaanaaThethethetheMillie: 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 love pandas. Look!
There’s (2)____ baby panda. It’s so small. P47 Complete the dialogueaaDaniel : 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.The the anaDaniel : 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.aanthethe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.anTheathe×Exercise5. 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××The10. 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.thethethe×aananinsideB: Prepositions of placeoutsideonover/abovein front ofbehindon the left ofon the right ofunder/belowPrepositions of the place(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)overunderabovebelowonDo 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.deskoveraboveunderbelow onover －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 ofin, 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.Look and sayThe 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. BesideIn the parkonon(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 ofBetweenin underon1. 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.behindin front of aboveunderabove练一练：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 ____.inoncentre leftbeside / next toRemember the new words in this lesson.
Do the exercises on the workbook.Thank you !