资源简介

(共25张PPT)
In this unit, you will learn to:
talk about natural disasters.
keep yourself safe during natural disasters. use a chart to analyze cause and effect.
use the reading strategy of asking questions.
make a list of safety tips for natural disasters.
Big Question: How do we get along with nature
Unit 9 Forces of Nature
u
UNIT
9
Listening & Speaking
Natural disasters
Preparing for the Topic
通过本节课的学习，同学们将能：
1.掌握6种自然灾害的单词。
2.与同伴就自然灾害的话题进行简单对话，介绍自然灾害的特点和应对方法。
3.增强对自然灾害的认知，了解不同灾害的危害及应对常识。
4.学会在灾害中保持冷静，掌握基本的自我保护方法。
学习目标
disaster
？
？
？
？
？
？
...
Brainstorm. What natural disasters do you know
wildfire
earthquake
snowstorm
typhoon
flood
heatwave
A. Match the disasters (a–f) with the pictures at the top of the next page.
Activity 1
a.earthquake
b.wildfire
a
e
c
d
b
f
c.typhoon
d.flood
e.snowstorm
f.heatwave
B.Fill in each blank with a suitable word above.
1.Water in a(n) ______ runs much faster than usual and takes away everything in its way.
2. A sudden rise of temperature is a(n) ___________ and the temperature in the central area always rises the fastest.
3. In a(n)_________, strong wind mixes with heavy rainfall. It hits everything harder by the sea than elsewhere.
4. Along with a(n) ___________, strong wind blows and heavy snow falls. To survive it, people must stay somewhere safe and warm.
5. A(n) __________ can burn down everything in the forest. To prevent the disaster, we should always keep fire away from the forest.
6.A(n) _____________ is a sudden shaking of the earth’s surface. Early warnings can help reduce harm and loss of life.
flood
带走
heatwave
typhoon
snowstorm
wildfire
earthquake
挡着某人的路
中部地区
与······混合
海边
伴随
烧毁
keep sth away from使······远离······
人员伤亡
C.Pair work. Listen and repeat, and then replace the parts in bold and practice with your partner.
It’s a kind of natural disaster. Water in a flood runs much faster than usual.
What do you know about flood
Yes. And it takes away everything in its way.
Activity 2 Listen to the notice and complete the table.
Notice Event The __________high-speed train from Beijing West to Shenzhen North is struck in Shijiazhuang.
Reason A heavy ____________.
Action Passengers: stay ______ and keep themselves ______.
Station: prepare ____________________ and offer help to those in need.
G81
snowstorm
calm
warm
free food and water
be struck 被困
stay calm 保持冷静
in need 在困难中，需要帮助的
Activity 3 Pair work. Make a conversation based on Activity 2.
A：Xiaohong，did you hear The G81 high-speed train is stuck in Shijiazhuang now!
B：Ah Why
A：Because of a heavy snowstorm! The announcement said the snow is getting worse and won't stop until 8 p.m. tonight.
B：Does that mean we can't go back to Shenzhen North Station
A：The announcement told us not to panic, to stay in our seats and keep warm. They'll also give us free food and drinks. If anyone feels unwell or needs help, just ask the staff for help.
B：Then we'll have to wait a long time... I hope the snow will stop soon so we can get back to Shenzhen North faster.
Show Time
Language Points
1. Water in a flood runs much faster than usual and takes away everything in its way.
(1) faster 是fast的比较级，意为“更快”，much修饰faster,表示程度。
than 比，常用于比较级。
eg: This pen is cheaper than that one. 这只钢笔比那支便宜。
(2) take away 带走，拿走
eg: Please take away your book.请把你的书拿走。
(3) in one’s way 挡某人的路
eg: There is a chair in its way. 有个椅子挡它的路。
2. A sudden rise of temperature is a heatwave and the temperature in the central area always rises the fastest.
in the central area 在中心区域
eg: in the central of the city 在城市中心区域
3. In a typhoon, strong wind mixes with heavy rainfall. It hits everything harder by the sea than elsewhere.
(1) mix with 与······混合
eg: Oil doesn’t mix with water.油和水不相溶。
(2) heavy rainfall 暴雨
heavy为形容词，此处形容雨下得很大；也可以表示“重的”。
a heavy box一个重的箱子
(3) by the sea 在海边
by表示“在······旁边”
4. Along with a snowstorm , strong wind blows and heavy snow falls. To survive it, people must stay somewhere safe and warm.
(1) along with 伴随
eg: I went along with her.我和她一起去了。
(2) stay safe 保持安全
stay此处为系动词，意为“保持”
eg: stay healthy 保持健康
5. A wildfire can burn down everything in the forest. To prevent the disaster, we should always keep fire away from the forest.
(1) burn down 烧毁
eg: The fire burned down the school. 大火烧毁了学校。
(2) keep away from 远离
eg: We should keep away from the bad boy. 我们应该远离那个坏男孩。
6. An earthquake is a sudden shaking of the earth’s surface. Early warning can help reduce harm and loss of life.
loss of life 人员伤亡
eg: There was no loss of life. 没有人员伤亡。
7. The G81 high-speed train from Beijing West to Shenzhen North is stuck in Shijiazhuang.
be stuck in困(于)；陷(入)
stuck是动词stick的过去分词，此处为be＋动词的过去分词，表示被动语态。
eg: As we all know，the computer is used widely.
众所周知，电脑被广泛应用。
8. Prepare free food and water and offer help to those in need.
(1) offer sth 提供某物，通常表示“主动提出，主动给予”。
eg: Can I offer you some water？我能给你倒点水吗？
offer sb sth＝offer sth to sb 给某人提供某物
eg: He is kind enough to offer the old and weak his seat on the bus.
＝He is kind enough to offer his seat to the old and weak on the bus.
他很善良，在公交车上给老人和弱者让座。
拓展　provide sb with sth＝provide sth for sb 为某人提供某物
eg: The school provides students with free textbooks.学校为学生提供免费课本。
eg: The government provides food and shelter for the homeless.政府为无家可归者提供食物和住所。
(2) in need 需要帮助的，有困难的
eg: She is kind and helpful and she often helps people in need.她善良又乐于助人，经常帮助有困难的人。
Exercise
一、根据语境及汉语提示填写单词
1．A sudden shaking of the earth's surface is called an ____________(地震)．
2．We should stay indoors during a __________ (台风) to avoid danger from strong winds.
3．The ________ (洪水) destroyed many houses near the river last summer.
4．A __________ (热浪) hit the city last week，and the temperature reached 38 ℃.
5．Firefighters worked hard to put out the __________ (野火) in the forest.
earthquake
typhoon
wildfire
flood
heatwave
二、短语匹配
1.loss of life
2.stay calm
3.in need
4.keep away from
5.by the sea
6.take away
7.burn down
A.保持冷静
B.人员伤亡
C.远离
D.带走
E.海边
F.烧毁
G.需要帮助的
三、单项选择
1. Water in a flood runs much faster than usual and takes away everything in _____ way.
A. it B. its C. their D. theirs
2.To prevent wildfires, we should always keep fire ______ from the forest.
A. up B. away C. on D. off
3.Early warnings can help reduce harm and ______ of life in an earthquake.
A. lose B. lost C. loss D. losing
4.Which of the following is NOT a natural disaster _______
A. Flood. B. Typhoon. C. Homework. D. Earthquake.
B
B
C
C
THANKS

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