新概念英语第二册 Lesson71 a famous clock 课件(共29张PPT)

(共29张PPT)
Lesson 71 A famous clock
Warming up
Guessing game
1. personal remark 个人评论？ 人身攻击
2. dressing room 试衣间？ 化妆室
3. black art 黑色的艺术？ 妖术
4. pull one's leg 拉后腿 ？ 开玩笑
Don't pull my leg!
Oral English
What will you do if you travel to England
Let’s review!
be busy with/doing
catch sight of
charge at
grow quiet
be sure of oneself
by this time
once more
feel sorry for
be unaware of
Revision
忙于
突然看见
向...进攻
变得安静
对某人有信心
直到这时
再一次，多一次
为…感到遗憾
没意识到…
1. parliament /‘pɑ:l m nt/ n.议会，国会
2. erect /i’rekt/ v.建起
3. accurate /‘ kjur t/ adj.准确的
4. official / ‘fi l/ n.官员，行政人员
5. Greenwich /‘ɡri:nit / n.格林尼治
6. observatory / b‘z :v t ri/ n.天文台
7. check /t ek/ v.检查
8. microphone /‘maikr f un / n.扩音器，麦克风
9. tower /‘tau / n.塔
New words
parliament
parliament n.议会，国会
the Houses of Parliament
国会大厦
the British Parliament
英国国会
美国国会？
Congress - the House of Representatives众议院
- the House of Senate参议院
accurate adj. 准确的
accurately adv. 准确地，精确地
observatory n. 天文台
observe vt.
to see or notice sb./sth.
看到,注意到，观察到
The police observed a man enter the bank.
警察注意到一个男人走进了银行 。
check n/v. 检查 n.支票
check in 登记
He has just checked in at the hotel.
他刚刚在旅馆办好住宿手续。
check out 结账离开
Key phrases
1.all over the world
2.the Houses of Parliament
3.burn down
4.take its name from
5.be responsible for
6.not only…but also/as well
7.twice a day
8.connect to
9.sth. goes wrong
10.fail to do sth
11.slow down
1.全世界
2.国会
3.烧成平地
4.以.........命名
5.对.......负责
6.不但......而且
7.一天两次
8.连接
9.出故障
10.失败做某事
11.减速
1 What's the name of the famous clock in London
(Big Ben. )
2 Is it one of the first things you'll see when you visit London
(Yes, it is. )
3 It can be heard all over the world, can't it
(Yes, it can. )
4 Which radio station can it be heard on
(On the B. B. C. )
5. Why did the Big Ben fail to give the correct time
( Because a painter hung a pot of paint on one of the hands.)
Hot Seat
Lesson 71 A famous clock
When you visit London, one of the first things you will see is Big Ben, the famous clock 1. ______ can be heard all over the world on the B.B.C. If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected. Big Ben takes its name from Sir Benjamin Hall who was 2. _______(responsibility) for the making of the clock when the new Houses of Parliament were being built. It is not only 3. ____ immense size, 4.____ is extremely accurate as well. Officials from Greenwich Observatory have the clock 5._______(check) twice a day. On the B.B.C. you can hear the clock when it is actually 6.______(strike) because microphones are connected to the clock tower. Big Ben has rarely 7._____(go) wrong. Once, however, it failed 8._______(give) the correct time. A painter 9. _____ had been working on the tower 10._______(hang) a pot of paint on one of the hands and slowed it down!
1.When were the Houses of Parliament burnt down
Who was made responsible for the construction of a huge clock Did it become known as Big Ben or not (After.......which…)
After the Houses of Parliament were burnt down in 1834,
Sir Benjamin Hall was made responsible for the construction
of a huge clock,which became known as Big Ben.
2 Why is it very accurate despite its immense size
It is very accurate despite its immense size,for officials from
the Greenwich Observatory have the clock checked twice a
day.
Ask and Answer - SW
3 Has this clock often gone wrong, or has it rarely
gone wrong Why can it be heard on the b.b. C. when it is striking (This clock which.. because...)
This clock, which has rarely gone wrong,can be
heard on the B.B.C. when it is striking, because
microphones are connected to the clock tower.
Ask and Answer - SW
1.When you visit London, one of the first things you will see is Big Ben, the famous clock which can be heard all over the world on the B.B.C.
2.If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.
3.Big Ben takes its name from Sir Benjamin Hall who was responsible for the making of the clock when the new Houses of Parliament were being built.
4.It is not only of immense size, but is extremely accurate as well.
Lesson 71 A famous clock
6.Officials from Greenwich Observatory have the clock checked twice a day.
7.On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower.
8.Big Ben has rarely gone wrong.
9.Once, however, it failed to give the correct time.
10.A painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!
Lesson 71 A famous clock
Special difficulties
Official, Employee and Shop assistant
official
n. 官员，公务员，高级官员
employee
n. 雇员，雇工（包括各个层次的）
shop assistant
零售店的店员（美语中用 salesclerk）
Special difficulties
Hang/Hung and Hang/Hanged
hang（hung，hung）
vt. 悬挂
I’m hanging this picture on the wall.
hang（hanged，hanged）
vt. 绞死，吊死，上吊
I wonder why she hanged herself.
if 引导 真实条件句
L16:
1.If you park your car in the wrong place, a traffic policeman
will soon find it.
2. You will be very lucky if he lets you go without a ticket.
3.You will enjoy your stay here if you pay attention to our
street signs.
4. If you receive a request like this, you cannot fail to obey it!
If 引导的真实条件状语从句：用来询问或谈论十分可能的事情。
主将从现 ， 主情从现， 主祈从现
L40: If you ate more and talked less, we would both enjoy our
dinner.
L64: If, at the time, the British had not feared invasion, it
would have been completed.
L71：If the Houses of Parliament had not been burned down
in 1834, the great clock would never have been erected.
If引导的非真实条件句：谈论想象中的情况或描写完全不可能的事。
与现在事实相反：if条件句： 一般过去时 主句：would+do
（主过将，if从过）
2. 与过去事实相反： if条件句：had+过去分词
主句：would+have+过去分词
（主过将完，if过完）
if引导 非真实条件句
if 用法归纳
主句 if从句
真实条件句 一般将 一般现
一般将来时 情态动词can do
一般将来时 祈使句 do
非真实条件句 过将
一般过
过将完 过完
Summary
Retell the story
1 London-one of the first-Big Ben-famous clock-heard all over-B. B. C.
2 Houses of Parliament-burnt down-1834
3 Big Ben-name-Sir Benjamin Hall-responsible-when the new-being built
4 immense size-extremely accurate
5 Officials from Greenwich-twice a day
6 B. B. C. -hear-striking-microphones
7 rarely-wrong, but once-painter-pot of paint-hands-slowed it down
Homework
Recite Lesson 71;
2.Get ready for the dictation.