(共33张PPT)
牛津译林版九年级英语下册
Unit1 Asia Grammar
Unit 1 Asia
Grammar
正如俗话所说:“不到长城非好汉。”As an old saying goes, _______________________________________________________.
2. (长城)在中国北部地区绵延6000多公里,每隔几百米设有瞭望塔。它是世界奇迹之一。
It runs for over 6,000 kilometres aross northern China, _____________________________________________________________________________________________________________.
3. 桂林山水甲天下。(桂林)位于漓江两岸,群山形状各异。
______________________________.It _______________ the Lijiang River. Mountains ______________________.
4. 芦笛岩被誉为“大自然的艺术宫殿”, 非常值得游览。
The Reed Flute Cave is ___________ the “Art Palace of Nature”. It is _________________.
“He who has never been to the Great Wall is not a true man”
with watchtowers every few hundred metres. It’s one of the wonders of the world.
课前测
East or west, Guilin landscape is best
lies on the two sides of
stand in different shapes
praised as
well worth a visit
It is a common thing. It looks like a mushroom.
It is used on rainy days. What is it
Play a guessing game
We use it for animals and lifeless things.
Presentation
Use it for a young child
Look at the cute baby.
It is a girl, right
we use it for a young child when we don’t know whether it is a girl or a boy.
To use it as a pronoun
(人称代词,用来代替人、物或事)
2. To use it as an impersonal pronoun
(非人称代词,表示时间、天气、季节和距离等)
3. To use it to replace the real subject or object(作形式主语或形式宾语)
Learning aims:
It takes … some time to do
It is + adj. + (of / for…)+ to do
… think /find /make it +adj.+ to do
It is said/reported … that …
It is + adj. + that…
形式主语
形式宾语
To use it to replace the real subject or object(作形式主语或形式宾语)
Important and difficult points:
Use it for an unknown a person
Presentation
Who it is?
It is Hillary Clinton.
Here, “it” is used for an unknown person.
—Who was calling you on the phone just now — ____ was my cousin.
It
Use it for an action, a situation or an idea
Presentation
We have learned something about Guilin in Reading.
Do you remember what activity is popular in Guilin
Riding around the countryside is popular now, isn’t it Tourists like to take a boat trip along the Lijiang River. It is great fun.
Here, we use it for an action, a situation or an idea mentioned in a previous statement.
Q: 1. What’s the time now
2. What is the date today
3.What’s the weather like today
4. How far is it from your home to school
We use it for the ______, the ______, the _______, the _________, etc.
time
date
weather
distance
Free talk
Brainstorming
it
…
Yesterday we visited the Summer Palace and spent about three hours in it. The palace is a Chinese garden and mainly includes a hill and a lake. The lake is very big— it takes up three quarters of the area. It was frozen, so we could not row a boat there. It was really a pity.
1.______________
2. ________
3. ________
4. _____________
______
the Summer Palace
the lake
the lake
we could not row a boat
Practice
The exchange students visited the Summer Palace yesterday. Kevin is writing about it. Read the passage below and find out what each it refers to. Write your answers in the blanks.
A visit to the Summer Palace
It is one of the wonders of the world.
It runs across northern China, with watchtowers every few hundred metres.
It is a wall which was built to defend the enemy.
Guessing game:
One describes the picture,
the other guesses.
B Using it as an impersonal pronoun
This is a beautiful city—Shanghai. First let’s listen to a short introduction from May, and then try to answer some questions.
Free talk
(三)其他用法
it 还可以用来作为形式主语或形式宾语,指代
动词不定式或者从句。 如:
It is so nice to go climbing with him!
和他一起爬山真好!
It is good that we have many friends!
我们有许多朋友真好!
I find it easy to solve the problem.
我发现解决这个问题很容易。
C Using it to replace the real subject or object
Sometimes we use it to replace the real subject or object in a sentence. In this situation, we put the real subject or object later in the sentence in the form of a to-infinitive or a clause.
Have A L k
It is very tiring to climb the steps.
It is popular to hire a bicycle and ride around the countryside.
3. It is no use crying over spilt milk.
4. It was fortunate that there was a doctor at the spot.
5. It doesn’t matter what he thinks.
6. She thinks it easy to cook meals.
it作形式主语,替代不定式短语、动名词短语及从句
it作形式宾语,替代不定式短语
不定式短语
动名词短语
从句
不定式短语
Who is it
once lived in the White House for
several years
69 years old
graduated from Yale University
It is Hillary Clinton, the wife of Bill Clinton.
Who is it
—Who was calling you on the phone just now
—____ was my cousin.
It
it 作为形式主语常用于下列句型。
It takes … some time to …
It takes one hour to get there. 到那要花一个小时。
It is +adj. +(of/ for…) +to…
It is nice of you to help me. 你能帮我真好。
It is said/ reported/ … that …
It is said that everyone may have a chance to
travel to Mars in the year of 2050.
据说到2050年每个人都有机会到火星旅游。
it作形式主语时,替代不定式短语、动名词短语及从句,把这类较长的主语移至句尾,使句子显得匀称。
强调句: It is / was … who / that …
I hid the ball behind the door yesterday.
主语
谓语
宾语
状语
地点
状语
时间
1) It was I who hid the ball behind the door yesterday.
2) It was the ball that I hid behind the door yesterday.
3) It was behind the door that I hid the ball yesterday.
4) It was yesterday that I hid the ball behind the door.
5) I did hide the ball behind the door yesterday.
He likes skating very much.
1) It is he who likes skating very much.
2) It is skating that he likes very much.
We use it for an unknown person.
Riding around the countryside is popular now, isn’t it
Useful structures with it
1.It is + adj.+ (of / for sb) + to do sth.
2.It takes sb. some time to do sth.
3.It is said/reported/known … + that从句.
4.It is one’s turn to do sth.
5.It’s time to do sth / for sth.
6.It’s + some time since 从句.
7.It’s a pity that 从句.
8.It’s better (for sb ) to do sth.
9.It seems that 从句.
10.It is +被强调部分+who/ that 从句.
Sights: Shanghai is beautiful. ______________ (fun) to ride around the city and visit the interesting places.
Food: Chinese food is delicious. I will ask my family to go to a Chinese restaurant and try ______________ when I get back.
Hotel: We all think ______________ (comfortable) to stay in this hotel. They provide a high level of service.
People: The local people are friendly. ______________ (kind) of them to answer all our questions.
It's fun
it
it’s comfortable
It's kind
1. 你很聪明,解出了这道数学题。
2. 今天天气很暖和。
3. 我觉得无法对她撒谎。
4. 那有一只狗,它非常可爱。
5. 现在是一点四十五分。
翻译下列句子。
It's clever of you to work out the Maths problem.
It's very warm today.
I find it impossible to lie to her.
There is a dog. It is very cute.
It's a quarter to two now.
Useful phrases with it
It doesn’t matter.
take it easy
make it
believe it or not
let it go
不要紧,没关系
别着急,别紧张
做到,成功
信不信由你
随它去吧
Tourists like to take a boat trip along the Lijiang River. It is great fun.
重点单词:
quarter, either, level, service, take up
Unit 1
Period 3
代词it的用法:
1.用作__________,代替人、事、物等。
2.用作非人称代词,指代_______、日期、_______、 温度、_________等。
3.用作_________或者_________,指代动词不定式或者从句,常用于下列句型中:
___________________________________、___________________________________、___________________________________、___________________________________。
人称代词
时间
天气
距离
形式主语
形式宾语
It is + adjective + (of/for …) + to ….
It takes … some time to ….
It is said/reported/… that ….
… think(s)/find(s) it easy/difficult/… to ….
We use it for an action, a situation or an idea mentioned in a previous statement.
Practice
A visit to the Summer Palace
1. the Summer Palace
2. the lake 3. the lake
4. we could not row a boat there
5. the 17-hole bridge
6. the lions are all different from each other
7. unknown person
1. Write a short passage about a trip using it as many as possible.
2.Preview the next period.
Homework
Thank You!