(共25张PPT)
UNIT 4 NATURAL DISASTERS
Section Ⅰ Listening and Speaking
1.通过分析教材，了解清辅音和浊辅音的发音规律；了解-ed结尾的词的读音。（语言能力）
2.能根据听力题目，预判听力内容并能提炼出关键信息。（学习能力）
3.识记本单元的单词、短语和句式。（学习能力）
Ⅰ.释义匹配
1.drought( )
F
2.brick( )
B
3.metal( )
G
4.context( )
E
5.crash( )
D
6.hurricane( )
C
7.pipe( )
A
8.sweep away( )
I
9.in the open air( )
H
10.in ruins( )
J
A.n.a tube through which liquids and gases can flow
B.n.baked or dried clay（泥土） used for building
C.n.a violent storm with very strong winds, especially in the western Atlantic Ocean
D.n.a loud noise like the sound of two hard things hitting each other and breaking
E.n.the words that come before and after another word or a sentence
F.n.a long period of time when there is little or no rain
G.n.a hard, usually shiny element that exists naturally in the ground or in rock, for example lead, gold, or iron
H.out of doors
I.to destroy or to completely remove something
J.destroyed or severely damaged
Ⅱ.拓展单词
1.________n. 幸存者；生还者→________vi. 生存；存活 vt. 幸存；艰难度过
→________n. 幸存；残存
survivor
survive
survival
2.______vt. 影响；（疾病）侵袭；深深打动→______n. 影响；结果；效果
affect
effect
3.______n. 震惊；令人震惊的事；休克 vt. （使）震惊→_________adj.令人震惊的；
骇人听闻的→________adj.震惊的；震撼的
shock
shocking
shocked
4.________vi. & vt. 呼吸→_______n. 呼吸
breathe
breath
5._______vt. & vi.复活；（使）苏醒 →_______n. 振兴；复苏
revive
revival
6.________n. 智慧；才智→_____adj.充满智慧的；明智的
wisdom
wise
7.______vt. 遭受；蒙受 vi. （因疾病、痛苦、悲伤等）受苦→_________n. 疼痛；痛
苦
suffer
suffering
8.______vi. & vt. （火山）爆发；（岩浆、烟等）喷出→________n.喷发；迸发
erupt
eruption
9._______n.电力供应；能量；力量；控制力→_________adj.有影响力的；强有力的
power
powerful
10.______adj. 镇静的；沉着的 vt. 使平静；使镇静 →_________n.平静；沉着
calm
calmness
11._______vt. & vi. 递送；传达 vt. 发表 →________n.传送；递送；交付
deliver
delivery
1.as _________似乎；好像；仿佛
though/if
2.________严重受损；破败不堪
in ruins
3.___ shock 震惊；吃惊
in
4.____ hand 现有（尤指帮助）
on
5.in the open air______________
露天；在户外
6.first aid kit ________
急救箱
7.sweep away ________________
消灭；彻底消除
1.Chickens and even pigs were too nervous to eat, and dogs refused to go inside
buildings. （too...to...结构）
翻译 鸡,甚至猪都紧张得不吃东西,狗也不愿意进屋子里。
仿写 _________________ to the Palace Museum now； besides, it's beginning to rain.
现在太晚了，不能去故宫博物院，况且又要开始下雨了。
It's too late to go
2.It seemed as if the world were coming to an end!（as if句型）
翻译 仿佛世界末日即将来临!
仿写 They looked at me as if I __________________________.他们看着我，就像我已
经知道了真相一样。
had known the truth already
3.Everywhere survivors looked, there was nothing but ruins.（everywhere引导地点状语
从句）
翻译 幸存者目之所及之处无一不是废墟。
仿写 ___________________, he received a warm welcome. 他无论走到哪儿, 都受到热
烈的欢迎。
Everywhere he went
4.Workers built shelters for survivors whose homes had been destroyed.（whose引导定
语从句）
翻译 工人们为家园被毁的幸存者建起庇护所。
仿写 I saw a man shouting at a driver __________ was blocking the street. 我看见一
个男人正朝一个司机叫嚷，司机的车把街道堵塞了。
whose car
Ⅰ.听说词汇翻译
1.safety n.______
安全
2.earthquake n. ______
地震
3.firefighter n. __________
消防人员
4.rebuild v. ______
重建
5.survivor n. ________
幸存者
6.storm n. ________
暴风雨
7.rubbish n. ____________
垃圾；废物
8.homeless adj. ____________
无家可归的
9.lose one's life __________
失去生命
10.search for ______
寻找
11.suffer big losses ______________
遭受巨大损失
12.destroy the whole city ______________
摧毁整个城市
Ⅱ.读下面单词的画线部分，然后根据清浊辅音将它们分成不同的组
dry cake beds pin fly cage school chalk vision three zoo
1.清辅音:_________________________________
cake pin fly cage school chalk three
2.浊辅音:___________________
dry beds vision zoo
Ⅲ.口语交际训练
根据提示完成下面对话。
Jack和Alice是同学，他们在谈论昨天发生的地震的情况……
Jack：Hi, Alice! I heard that 1._______________________________________ （你的
家乡发生了地震）.
Alice：Yes, it happened yesterday.
Jack：2.__________________________________ （有人失去生命吗）
Alice：Not yet, but a lot of houses were damaged, 3.____________________________
（使很多人无家可归）.
an earthquake broke out in your hometown
Are there people who lost their lives
leaving many people homeless
Jack：Have the people trapped in the houses been rescued
Alice：Yes. The firefighters arrived early to rescue the survivors.
Jack：4.________________________________ （幸存者现在住哪里）
Alice：In the shelters. 5.________________________________ （他们正受到很好的照
料）.
Jack：Thank goodness! Hope they will rebuild their homes soon.
Alice：Thank you!
Where are the survivors living now
They are being taken good care of
核心单词
知识点1 rescue n.& vt.营救；救援
（P48）What are the rescue workers and soldiers doing in the flood-hit area？救援人员和士兵正在洪水灾害地区做什么？
知识拓展
rescue...from... 把……从……营救出来
come to/go to sb's rescue=rescue sb救援某人
经典佳句
At midnight we finally rescued the backpackers who were trapped in the valley. 午夜时，我们终于救出了被困在山谷中的驴友。
融会应用
Ⅰ.单句填空
（1）He ________ （rescue） a child from drowning yesterday.
rescued
（2）The firefighters rescued five children ______ the burning house yesterday.
from
（3）The mother, along with her two children, ____________ （rescue） from the
mud-rock flow（泥石流）.
was rescued
Ⅱ.词汇升级
（4）The lifeboat was sent out to save the sailors from the sinking ship.
→The lifeboat was sent out to _______ the sailors from the sinking ship.
rescue
知识点2 damage n.损失；损坏 vt.损害；破坏
（P48）Which buildings were damaged in Seoul 首尔的哪些建筑物受损了？
知识拓展
cause/do damage to 对……造成损害；损害……
damage one's health 损害某人的健康
经典佳句
The old farmer was very upset because the strong winds caused great damage to his crops. 老农非常沮丧，因为强风给他的庄稼造成了巨大的损失。
易混辨析
destroy、damage、harm、hurt和ruin的用法辨析
destroy “毁灭；消灭”，主要指通过某种有力的或粗暴的手段使之毁灭或无
用，一般不能或很难恢复
damage “损失”，主要用于物，表示部分的损失，一般可以修复
harm “伤害；损害”，常用于口语，指肉体、精神、健康等方面的伤害
hurt 主要指精神上或肉体上的“创伤；损害”
ruin 表示严重破坏，以致不能修复，但这种破坏不像destroy那样毁灭得彻
底，而是强调致使该物的使用价值产生了问题。用作动词时,表示“使毁
灭；使崩溃；弄糟”；用作名词时,表示“毁灭；瓦解；废墟”
Ⅰ.用damage、 ruin、 destroy、 harm、 hurt的适当形式填空
（1）There are many ancient temples which have fallen into ______.
ruins
（2）That town was _________ in a big fire.
destroyed
（3）What they said and did _________ the relations between the two countries.
damaged
（4）His words _____ my feelings.
hurt
（5）Drinking too much can _____________ one's health.
harm/damage
Ⅱ.一句多译
众所周知，抽烟会损害我们的健康。
（6）As we all know, smoking can ____________________________.（damage n.）
do/cause damage to our health
（7）It is well known that smoking can _________________.（damage vt.）
damage our health
知识点3 affect vt.影响；（疾病）侵袭；深深打动＊effect n.效应；影响；结果 vt.引起；实现；使发生
（P49）82 killed， 500,000 affected 82人死亡，50万人受到影响
知识拓展
be greatly/deeply affected/touched 深受感动
be affected by heat/cold 中暑/ 着凉
be affected with high fever 发高烧
have an effect on 对……产生影响
图解释义
Mrs Black is deeply affected by the touching movie.布莱克夫人被这部感人的电影深深地打动了。
融会应用
Ⅰ.单句填空
（1）It can also ___________（affect） by power and class，but not necessarily so.
be affected
（2）His timely help affected me___ tears.
to
（3）_________（affect） with a serious disease，he was no longer able to speak
clearly and he knew there was no hope of recovery.
Affected
Ⅱ.一句多译
每天熬夜一定会对你的健康造成很大的影响。
（4）Staying up late every day is certain to _______________________.（affect）
affect your health greatly
（5）Staying up late every day is certain to _______________________________.
（effect）
have a great effect on your health
知识点4 shelter n.避难处；居所；庇护 vt.保护；掩蔽 vi.躲避（风雨或危险）
（P49）Shelters set up by the government政府建立的庇护所
知识拓展
take shelter from... 躲避……
shelter...from... 保护/遮蔽……免受……
shelter from... 躲避……
图解释义
The parents' best love is not to have the children sheltered all the time, but to have them learn to live themselves.父母最好的爱，不是一直庇护孩子们,而是让他们学会自己生活。
融会应用 单句写作
（1）After the terrible earthquake, the homeless need
___________________________________________.可怕的地震过后，无家可归的人不
仅需要食物和水，还需要合适的住所。
not only food and water but also proper shelter
（2）We sat in the shade，______________ the sun.我们坐在背阴处，避免被晒到。
sheltering fromUnit 4 Section Ⅰ Listening and Speaking
【学习目标】
1.通过分析教材,了解清辅音和浊辅音的发音规律;了解-ed结尾的词的读音。(语言能力)
2.能根据听力题目,预判听力内容并能提炼出关键信息。(学习能力)
3.识记本单元的单词、短语和句式。(学习能力)
【自主预习】
Step 1 单词认读
Ⅰ.释义匹配
( )1.drought ( )2.brick
( )3.metal ( )4.context
( )5.crash ( )6.hurricane
( )7.pipe ( )8.sweep away
( )9.in the open air ( )10.in ruins
A.n.a tube through which liquids and gases can flow
B.n.baked or dried clay(泥土) used for building
C.n.a violent storm with very strong winds, especially in the western Atlantic Ocean
D.n.a loud noise like the sound of two hard things hitting each other and breaking
E.n.the words that come before and after another word or a sentence
F.n.a long period of time when there is little or no rain
G.n.a hard, usually shiny element that exists naturally in the ground or in rock, for example lead, gold, or iron
H.out of doors
I.to destroy or to completely remove something
J.destroyed or severely damaged
答案 1~5 FBGED 6~10 CAIHJ
Ⅱ.拓展单词
1. n. 幸存者;生还者→ vi. 生存;存活 vt. 幸存;艰难度过→ n. 幸存;残存
2. vt. 影响;(疾病)侵袭;深深打动→ n. 影响;结果;效果
3. n. 震惊;令人震惊的事;休克 vt. (使)震惊→ adj.令人震惊的;骇人听闻的→ adj.震惊的;震撼的
4. vi. & vt. 呼吸→ n. 呼吸
5. vt. & vi.复活;(使)苏醒→ n. 振兴;复苏
6. n. 智慧;才智→ adj.充满智慧的;明智的
7. vt. 遭受;蒙受 vi. (因疾病、痛苦、悲伤等)受苦→ n. 疼痛;痛苦
8. vi. & vt. (火山)爆发;(岩浆、烟等)喷出→ n.喷发;迸发
9. n.电力供应;能量;力量;控制力→ adj.有影响力的;强有力的
10. adj. 镇静的;沉着的 vt. 使平静;使镇静→ n.平静;沉着
11. vt. & vi. 递送;传达 vt. 发表→ n.传送;递送;交付
答案 1.survivor; survive; survival 2.affect; effect
3.shock; shocking; shocked 4.breathe; breath
5.revive; revival 6.wisdom;wise 7.suffer; suffering 8.erupt; eruption 9.power; powerful 10.calm;
calmness 11.deliver; delivery
Step 2 短语记诵
1.as 似乎;好像;仿佛
2. 严重受损;破败不堪
3. shock震惊;吃惊
4. hand现有(尤指帮助)
5.in the open air
6.first aid kit
7.sweep away
答案 1.though/if 2.in ruins 3.in 4.on 5.露天;在户外 6.急救箱 7.消灭;彻底消除
Step 3 佳句赏析
1.Chickens and even pigs were too nervous to eat, and dogs refused to go inside buildings. (too...to...结构)
翻译 鸡,甚至猪都紧张得不吃东西,狗也不愿意进屋子里。
仿写 to the Palace Museum now; besides, it's beginning to rain. 现在太晚了,不能去故宫博物院,况且又要开始下雨了。
2.It seemed as if the world were coming to an end!(as if句型)
翻译 仿佛世界末日即将来临!
仿写 They looked at me as if I .他们看着我,就像我已经知道了真相一样。
3.Everywhere survivors looked, there was nothing but ruins.(everywhere引导地点状语从句)
翻译 幸存者目之所及之处无一不是废墟。
仿写 , he received a warm welcome. 他无论走到哪儿, 都受到热烈的欢迎。
4.Workers built shelters for survivors whose homes had been destroyed.(whose引导定语从句)
翻译 工人们为家园被毁的幸存者建起庇护所。
仿写 I saw a man shouting at a driver was blocking the street. 我看见一个男人正朝一个司机叫嚷,司机的车把街道堵塞了。
答案 1.It's too late to go 2.had known the truth already 3.Everywhere he went 4.whose car
【合作探究】
听说探究
Ⅰ.听说词汇翻译
1.safety n.
2.earthquake n.
3.firefighter n.
4.rebuild v.
5.survivor n.
6.storm n.
7.rubbish n.
8.homeless adj.
9.lose one's life
10.search for
11.suffer big losses
12.destroy the whole city
答案 1.安全 2.地震 3.消防人员 4.重建 5.幸存者 6.暴风雨 7.垃圾;废物 8.无家可归的 9.失去生命 10.寻找 11.遭受巨大损失 12.摧毁整个城市
Ⅱ.读下面单词的画线部分,然后根据清浊辅音将它们分成不同的组
dry cake beds pin fly cage school chalk vision three zoo
1.清辅音:
2.浊辅音:
答案
1.cake pin fly cage school chalk three
2.dry beds vision zoo
导学思路
清辅音和浊辅音的发音技巧及规则动词过去式-ed的发音规则
清辅音与浊辅音的区别:
英语辅音音素分清辅音与浊辅音,发音时声带不振动的是清辅音,如/p/、/t/、/k/、/f/、/s/。发音时声带振动的是浊辅音,如/b/、/d/、/ɡ/、/v/、/z/。
英语辅音大部分是成对的,分清浊两种,如/p、b/、/t、d/、/k、ɡ/、/f、v/、/s、z/。英语中有一部分辅音是不成对的,如/m/、/n/、/l/、/r/、/j/、/w/没有对应的清辅音,/h/ 没有对应的浊辅音。
Ⅲ.口语交际训练
根据提示完成下面对话。
Jack和Alice是同学,他们在谈论昨天发生的地震的情况……
Jack:Hi, Alice! I heard that 1. (你的家乡发生了地震).
Alice:Yes, it happened yesterday.
Jack:2. (有人失去生命吗)
Alice:Not yet, but a lot of houses were damaged, 3. (使很多人无家可归).
Jack:Have the people trapped in the houses been rescued
Alice:Yes.The firefighters arrived early to rescue the survivors.
Jack:4. (幸存者现在住哪里)
Alice:In the shelters. 5. (他们正受到很好的照料).
Jack:Thank goodness! Hope they will rebuild their homes soon.
Alice:Thank you!
答案 1.an earthquake broke out in your hometown
2.Are there people who lost their lives 3.leaving many people homeless 4.Where are the survivors living now 5.They are being taken good care of
新知探究
核 心 单 词
知识点1 rescue n.& vt.营救;救援
(P48)What are the rescue workers and soldiers doing in the flood-hit area 救援人员和士兵正在洪水灾害地区做什么
知识拓展
rescue...from... 把……从……营救出来
come to/go to sb's rescue=rescue sb救援某人
经典佳句
At midnight we finally rescued the backpackers who were trapped in the valley. 午夜时,我们终于救出了被困在山谷中的驴友。
融会应用
Ⅰ.单句填空
(1)He (rescue) a child from drowning yesterday.
(2)The firefighters rescued five children the burning house yesterday.
(3)The mother, along with her two children, (rescue) from the mud-rock flow(泥石流).
Ⅱ.词汇升级
(4)The lifeboat was sent out to save the sailors from the sinking ship.
→The lifeboat was sent out to the sailors from the sinking ship.
答案 (1)rescued (2)from (3)was rescued (4)rescue
知识点2 damage n.损失;损坏 vt.损害;破坏
(P48)Which buildings were damaged in Seoul 首尔的哪些建筑物受损了
知识拓展
cause/do damage to 对……造成损害;损害……
damage one's health 损害某人的健康
经典佳句
The old farmer was very upset because the strong winds caused great damage to his crops. 老农非常沮丧,因为强风给他的庄稼造成了巨大的损失。
destroy、damage、harm、hurt和ruin的用法辨析
destroy “毁灭;消灭”,主要指通过某种有力的或粗暴的手段使之毁灭或无用,一般不能或很难恢复
damage “损失”,主要用于物,表示部分的损失,一般可以修复
harm “伤害;损害”,常用于口语,指肉体、精神、健康等方面的伤害
hurt 主要指精神上或肉体上的“创伤;损害”
ruin 表示严重破坏,以致不能修复,但这种破坏不像destroy那样毁灭得彻底,而是强调致使该物的使用价值产生了问题。用作动词时,表示“使毁灭;使崩溃;弄糟”;用作名词时,表示“毁灭;瓦解;废墟”
融会应用
Ⅰ.用damage、 ruin、 destroy、 harm、 hurt的适当形式填空
(1)There are many ancient temples which have fallen into .
(2)That town was in a big fire.
(3)What they said and did the relations between the two countries.
(4)His words my feelings.
(5)Drinking too much can one's health.
Ⅱ.一句多译
众所周知,抽烟会损害我们的健康。
(6)As we all know, smoking can .(damage n.)
(7)It is well known that smoking can .(damage vt.)
答案 (1)ruins (2)destroyed (3)damaged (4)hurt
(5)harm/damage (6)do/cause damage to our health
(7)damage our health
知识点3 affect vt.影响;(疾病)侵袭;深深打动 *effect n.效应;影响;结果 vt.引起;实现;使发生
(P49)82 killed, 500,000 affected 82人死亡,50万人受到影响
知识拓展
be greatly/deeply affected/touched 深受感动
be affected by heat/cold 中暑/ 着凉
be affected with high fever 发高烧
have an effect on 对……产生影响
图解释义
Mrs Black is deeply affected by the touching movie.布莱克夫人被这部感人的电影深深地打动了。
融会应用
Ⅰ.单句填空
(1)It can also (affect) by power and class,but not necessarily so.
(2)His timely help affected me tears.
(3) (affect) with a serious disease,he was no longer able to speak clearly and he knew there was no hope of recovery.
Ⅱ.一句多译
每天熬夜一定会对你的健康造成很大的影响。
(4)Staying up late every day is certain to .(affect)
(5)Staying up late every day is certain to .(effect)
答案 (1)be affected (2)to (3)Affected (4)affect your health greatly (5)have a great effect on your health
知识点4 shelter n.避难处;居所;庇护 vt.保护;掩蔽 vi.躲避(风雨或危险)
(P49)Shelters set up by the government政府建立的庇护所
知识拓展
take shelter from... 躲避……
shelter...from... 保护/遮蔽……免受……
shelter from... 躲避……
图解释义
The parents' best love is not to have the children sheltered all the time, but to have them learn to live themselves.父母最好的爱,不是一直庇护孩子们,而是让他们学会自己生活。
融会应用
单句写作
(1)After the terrible earthquake, the homeless need .可怕的地震过后,无家可归的人不仅需要食物和水,还需要合适的住所。
(2)We sat in the shade, the sun.我们坐在背阴处,避免被晒到。
答案 (1)not only food and water but also proper shelter (2)sheltering from
2
