Unit 1Topic 3 The world has changed for the better.Section A 课件(26张PPT 无音视频)

课件26张PPT。Unit 1 The Changing World Topic 3 The world has changed for the better . Section A Topic 3 The world has changed for the better.Teaching aims:
1.some words and phrases:block,artist, visitor, industry, chemistry, term, as a matter of fact,millions of, be/get used to doing sth, used to do sth,
2.some sentences:
1.You will get used to it very soon if you come.
2.As a matter of fact, it's a wonderful place to live.
3.You must come for a visit.
4.then you can see new York yourself.
5.How much do you know about the traffic in New York?
6.Do you have any ideas about the streets there?
3.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.Section AHave you ever been to Beijing?How much do you know about Beijing?
Do you have any ideas about Beijing?Who can describe Beijing?In the past Nowadays the Statue Of LibertyBroadwayNew YorkIs New York a wonderful place to live?
Has Helen ever been to New York?Yes, it is.No, she hasn't.1b Listen to 1a and tick what was mentioned about New York. 重点句及短语：1.You have been in New York for a long time.
2.You will get used to it very soon if you come.
3. They used to be, but the city has improved a lot since I came here a few years ago.
4. As a matter of fact, it’s a wonderful place to live.
5. You must come for a visit.
6. Then you can see New York yourself.重点句及短语：1.You have been in New York for a long time.
2.You will get used to it very soon if you come.
3. They used to be, but the city has improved a lot since I came here a few years ago.
4. As a matter of fact, it’s a wonderful place to live.
5. You must come for a visit.
6. Then you can see New York yourself.Fill in the blanks,according to 1a Bob ____________ New York for a long time. He thinks it’s _____ and he really _____ it. But Hellen heard that the local traffic__________,
the streets _________. Bob says the city ____________ a lot _____ he came here a few years ago. __________________, it’s a wonderful place to live. There are beautiful parks, good _______, famous ________ and ________ restaurants. You must come for a ____.Then you can ____ New York ______.has been inexcellentloveswas terriblewere dirtyhas improved sinceAs a matter of factschoolsmuseumsgreatvisitsee yourself
Complete the sentences with since or for.
1. You have been in New York _____ a long time.
2. The city has improved a lot _____ I came here a few years ago.forsinceYou have been in New York for a long time.for a long timesb. have/ has been in... 某人一直在……e.g. I have been in the new school for a week.for a weeklast weekfor + 时间段..., but the city has improved a lot since I came here a few years ago.since I came here a few years ago came heresince +从句（从句谓语动词用过去式）e.g. She has worked in the school since 1995. since 1995worked e.g. He has waited for Tom since two hours ago.since two hours ago8:00since + 时间点10:00I have worked in the school for three years .
=I have worked in the school since three years ago .
=I have worked in the school since 2011.
=I have worked here since I came to the school . for+时间段since+时间点since+时间点since+从句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.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.
forforforsincesincesince
n.学期Fill in the blanks with for or since.
1. His father has been dead ______ he was
ten years old.
2. Michael has been away from the army
______ six years.
3. He has been in Chongqing _______2003.
4. My brother has had a car ______ two
months.
5. Tom has kept a book ______ 5:00 a.m.sinceforsinceforsince2 Listen to the passage and fill in the blanks with the correct forms of the given words or phrases .
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 .sinceused totheaterswonderfulAs a matter of fact has improved
n.艺术家
n.参观者
n.产业，工业theater used to improve wonderful
as a matter of fact since
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.艺术家
n.产业，工业
n.产业，工业
n.参观者
n.参观者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
4 Work in groups and talk about the place you live. Compare 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 …---Have you_____ been to Beijing ?
---Yes, I have . I have _____ come back .
---No, I haven’t . I have _____ been there .
2. ---How long have you been in Beijing?
---I have been there there for two weeks.
---I have been there since last week. everjustneverSummary:We learn:We can:1. Some words: block, artist, visitor, industry, chemistry,term
2. Some phrases: as a matter of fact , millions of
3. Some sentences:
1. You will get used to it very soon if you come.
2. As a matter of fact , it’s a wonderful place to live .
3. You must come for a visit .
4. Then you can see New York yourself . 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 .
Homework2. Make five sentences , using for and since.1. Read 1a aloud.4. Preview Section B.3. Finish Section A in your workbook.Thank You!