unit 4 listening and speaking[上学期]

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名称 unit 4 listening and speaking[上学期]
格式 rar
文件大小 807.5KB
资源类型 教案
版本资源 通用版
科目 英语
更新时间 2006-11-14 13:38:00

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课件13张PPT。Question: Why do earthquake happen?Listening Stories India:
Four very big elephants hold up the earth.
They stand on the back of a bigger turtle and
the turtle stands on an even bigger snake.
When any of these huge animals move, the
earth begins to shake.Ancient Greece:
the earth floated on a great sea. When this
moved, there was an earthquake.Japan:

A giant catfish lives in the mud underneath
the earth. The catfish likes to play tricks and
can only be stopped by Kashima, who is a god
that protects the Japanese people from quakes.
As long as Kashima holds a large magical rock
over the catfish, the earth is still. But if he relaxes
and stops, the catfish moves and makes quakes.Listening: True or False statements:
____1. Inside the earth there are a number of plates.
____2. These plates move all the time.
____3. If they stop moving there is an earthquake.
____4. If they jump there is an earthquake.
____5. China is in an earthquake area.
____6. The Pacific plate is pushing on China from the east.
____7. The Himalayan mountains were caused by the
Movement of plates.
____8. Human beings have the power to stop earthquakes.
FFFFTTTTOutsidesometimesstartnoFill in the blanks:
Why do earthquake happen? Scientists______ that
the outside of the earth is_____ of a number of ______
plates. At San Francisco, the Pacific plate which is
moving_______ the northwest ______ the North
American plate. The Pacific plate is moving very slowly
--at 5.3 centimetres a year. Sometimes these two plates
_____ and do not move for years. Then suddenly, they
_____ and an earthquake is _____. As a result of the
________ of these plates, California has always had a
lot of earthquakes. When the 1906 earthquake happened,
the Pacific plate jumped 5-6 metres to the_____.explainmadedifferenttowardsmeetsstopjumpfeltmovementnorth China also has an unlucky place on the earth…….
Likewise, the Indian plate is______ on China from the
southwest as that plate moves northeast. The same
______ that produced the great Himalayan Mountains
now _______ earthquakes in China.
we cannot stop earthquakes, but we can do things
to____ ____ they do not destroy whole cities. First, it
is not a good idea to build houses along the lines where
two of the earth’s plates____ _______. Second, if you
think there may be an earthquake, it is better to_____
houses on rock than on sand. Third, you must make the
houses as______ as possible. Weak buildings will fall
down in an earthquake, but strong ____ may ____ up.pushingpowercausesmake surejoin togetherbuildstrongonesstayEarth plates jump and produce shock wavesMoving at 5.3 cm a year5-6 meters to the northChina from the east to the westNot building were plates meet;
Building on rock;
Building strong housesChina from the southwest to the
northeastPacific plateAmerican
plateEurasian plate India plateAfrican
plateAntarctic plateTang shan’s new lookBrave City of ChinaSpeaking How to reduce the losses?1. Before the earthquake:make enough preparations2. During the earthquake:keep yourself safe3. After the earthquake:get help/help others Make our buildings strong enough to stay up
the shake.2. Prepare an earthquake bag (includes money,
water, food, medicine, important papers, etc.)3. Keep yourself safe:
1). Calm down
2). Protect your head; hide under some hard
furniture; not rush disorderly; etc.4. Call for help/take care of those injured people……要如何准备才能应付可能发生的地震呢?专家建议:
  1.把家中高处的危险尖锐物品移开。准备一盏安全照明灯。练习地震时,应该躲在哪种坚固的家具之下,及策划 好地震後的逃生路径。
  2.睡觉的位置四周不要放置危险物品,把逃生急救背包放在睡床旁边。睡觉时最好穿着能够随时外出的衣物。
 3.为每个家人准备一个轻便型背包,里面放置现金、矿泉水、干粮、手电筒、
收音机、电池、雨衣、轻便夹克、卫生纸、纸笔等
4.若是家里有病人或老人,要把他们常吃的药也准备一份放进背包。
5.将重要证件文书的正本或影印本也放进去。  6.到药局或超市购买急救专用药箱,地震时也要带着走。急救箱里要放置医院、警察局、救火队的电话。
7.一但发生地震,等平息之後,马上关掉瓦斯煤气开关。
  8.只能用防水手电筒照明,或摸黑前进,绝对不可以使用打火机或蜡烛,以免引燃瓦斯爆炸。
  9.为了防止落石或倒塌,最好能准备一顶安全帽带着走。来不及准备时,也可带着枕头出门,放在头上,便免外伤。
  第10招就是:下列事项是地震时绝对不要做的事,请发挥您的爱心,才能帮助你自己逃过地震:
  1.少打电话。才能保持电话畅通!让通讯系统保持畅通!
  2.除非是重大伤亡,请自行处理小伤口,让医院有机会救助更多的严重伤患。
  3.卷起您的袖子,帮忙救灾。