Unit 1 Topic 3 Section A课件+内嵌音视频（仁爱科普版九年级上册）

(共22张PPT)
Unit 1 the changing world
Topic 3 The world has changed
for the better
Section A
1.Master the following words ,phrases and sentences:
Words： block, artist, visitor, industry, chemistry,term
Phrases: as a matter of fact , millions of
Sentences：①You will get used to it very soon if you come.
②As a matter of fact , it’s a wonderful place to live .
③You must come for a visit .
④Then you can see New York yourself .
2.Use the Present Perfect Tense with for and since .
---Have you _____ been to Beijing
---Yes, I have . I have _____ come back .
---No, I haven’t . I have _____ been there .
just
ever
never
Lead in
Broadway
百老汇
百老汇大道，英文意思是“宽阔的马路”， 全长25公里，由南向北，以纽约时报广场为中心，贯穿整个曼哈顿。百老汇中段是真正的的现代戏剧圣地，马路两边林立着数十家剧院。豪华的舞台，通俗的故事，朗朗上口的曲调，他们以这样的方式，夜夜笙歌，上演着人间悲喜剧。
Watch the video and underline the sentences with Present Perfect.
1a Listen , look and say
As a matter of fact/ In fact, I am strong.
as a matter of fact = in fact
As a matter of fact/ In fact, Lucy is good at dancing.
1b Listen to 1a and tick what was mentioned about New York.
In the past terrible traffic
dirty streets
unfriendly people
dangerous to live
less shopping centers
Nowadays beautiful parks
clean and fresh air
huge markets
famous museums
good schools
excellent restaurants







1c Work in pairs and describe New York to your partner based on 1b.
You may start like this :
A: How much do you know about the traffic in New York
B: I heard that the traffic there was terrible . Do you have any ideas about the streets there
A: …
2 Listen to the passage and fill in the blanks with the correct forms of the given words or phrases .
theater used to improve wonderful
as a matter of fact since
Broadway is a street in New York . It has been there____1811. It ________ be dirty. But it ____________ since the 1920s. The area near Times Square is the home of Broadway theaters . There have been many famous______ along the street for many years . A lot of artists
perform plays , concerts and operas there . Every year millions of visitors come to enjoy the ________ music and dance on Broadway . ______________ , Broadway stands for the American theatre industry .
since
used to
has improved
theaters
wonderful
As a matter of fact
millions of 用法：
在英语中hundred , thousand , million , billion等词，当其前面有数词时，它们不加 “s”使用， 其后也不用介词of .直接跟可数名词的复数形式。
如：five million people 五百万人
当表达不确定数字时，在它们后面加上 “s”再加介词of使用。后接可数名词的复数形式，表示 “数百” “数千” “数百万” “数十亿”。
如：millions of people 数百万人
3 Look carefully and think about the differences between since and for in 1a. Then complete the sentences with since or for and listen and check.
sb. have/ has been in... 某人一直在……
You have been in New York for a long time.
for a long time
present
past
came to New York
..., but the city has improved a lot since I came here a few years ago.
since I came here a few years ago
present
past
came here
since +从句（从句谓语动词用过去式）
1.I have lived in Beijing ______ three years.
______2011.
2. He has waited for Tom ______ two hours ago.
______ two hours.
3. We have learned chemistry ___ one month.
____ the new term began.
for
since
since
for
for
since
4 Work in groups and talk about the place you pare today’s situation with that of the past. The following dialogs may help you.
A:I have been in … for /since …
B: How do you like living there
A: It is … / Very good. /I really…
B: Was the local traffic terrible /good/…
A: Yes./No, it was … / used to be … in the
past, and now it is …
B: …
Let’s make a report
like this :
I have been in … for /since …
It is … I really like living there.
It used to be … in the past,
and now it is …
现在完成时态的用法
表示动作发生于过去并持续到现在.
可以和表示从过去某一时刻延续到现在的一段时间连用( for +一段时间， since + 时间点/ 一段时间+ ago/ +一般过去时态的句子）
注意: 表示持续动作或状态的动作多是
延续性动词。
一、单选题。
1. He has my dictionary two days.
A. borrowed; for B. kept; for C. lend; for D. lent; for
2. He tried his best to find a wonderful place to .
A. live B. live for C. live with D. living with
3. －I heard your hometown has changed a lot already. It's very beautiful.
－Certainly. You can come a visit.
A. to B. with C. for D. on
B
A
C
4. My brother like collecting stamps, but now he likes collecting coins.
A. is used to B. was used to C. used to D. get used to
5. Mary has Beijing for more than 10 years.
A. been to B. been in C. lived to D. with in
C
B
1. Some words: block, artist, visitor, industry, chemistry,term
2. Some phrases: as a matter of fact , millions of
3. Some sentences:
①You will get used to it very soon if you come.
② As a matter of fact , it’s a wonderful place to live .
③You must come for a visit .
We learn:
Use the Present Perfect Tense with for and since .
1.You have been in New York for a long time.
2.The city has improved a lot since I came here a few years ago .
We can:
1. Make five sentences , using for and since.
2. Preview Unit 1 Topic 3-Section B.