《Natural Disasters》Listening and Talking PPT
第一部分內容：聽說一體突破
1.Translate the following words and phrases.
①power n. ____________________________
②tap vi.&vt. ________________n. _________________
③pipe n. ________________
④whistle vt.& vi. ________________n. _____________
⑤aid n. ____________________vi.&vt. ______________
⑥kit n. ___________________
⑦on hand ________________
⑧stay calm ________________
⑨emergency supplies ________________
2.Brainstorming：When it comes to a disaster，we may think of Wenchuan Earthquake.Do you know what damage an earthquake will bring about?
It is the result of a sudden release of energy in the Earth’s crust.
Earthquakes may result in diseases，lack of basic necessities，loss of life，general property damage，road and bridge damage and sometimes landslides，fires，floods and even tsunamis.
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Natural DisastersPPT，第二部分內容：語言知識積累
小議祈使句
祈使句指的是表示命令、請求、建議或勸告的句子。其主語you常省略，謂語動詞用原形，句末用感嘆號或句號，讀降調。
1.肯定的祈使句
(1)動詞原形＋其他
Stand up，please.＝Please stand up.請起立。
(2)Be＋adj.
Be careful！＝Look out！＝Take care！小心/當心！
(3)Let’s＋動詞原形
Let’s go to school together.咱們一起上學去吧。
2.否定的祈使句
(1)Don’t＋動詞原形
Don’t let them play with fire.
別讓他們玩火。
(2)Let’s (let us)＋not＋動詞原形
Let’s not say anything about it.對于這件事，咱們什么也別說。
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Natural DisastersPPT，第三部分內容：language focus
1.power n.電力供應；能量；力量；權力 powerful adj.強有力的
Go to an open space away from buildings，trees，or power lines.(教材P53)
去一個開闊的地方，遠離建筑物、樹木或電線。
[合作探究] 體會power的用法和意義
China is a country where the people are in power.中國是個人民掌權的國家。
It is reported that as soon as the new president comes to power，he will meet with a lot of problems.據報道，新總統一上臺就會有很多問題(需要解決)。
With years’ hard practice，he now has the power to finish the action perfectly.
經過數年的艱苦訓練，現在他能完美地完成這個動作。
The difficult job is beyond my power.這工作太難了，我干不了。
[自主發現]
①be in power 執政；掌權(狀態)
②________________ 上臺；執政(動作)
③________________ to do sth 具有做某事的能力
④beyond/out of one’s power 某人力所不能及的
[詞塊積累]
seize power奪取政權
turn off the power關掉電源
[鞏固內化] 補全句子
①Since he ________________，he has been ____________ for almost five years.
自從他上臺，已執政將近五年了。
②I’m afraid it’s ____________________ to help you.
我恐怕無力幫助你。
2.calm adj.鎮靜的；沉著的；平靜的 vt.&vi.(使)平靜；(使)鎮定
Stay calm.(教材P53)保持冷靜。
[合作探究] 體會calm的用法和意義
Calm down！There is nothing to worry about.
冷靜下來！沒有什么可擔心的。
She tried to calm them down but only to make matters worse.
她盡力使他們平靜下來，不料卻適得其反。
Tina tried to ignore the danger，and did her best to keep calm.
蒂娜試圖不理睬危險，盡量保持鎮靜。
[自主發現]
①________________ 平靜下來
②________________ 保持鎮靜
③________________ 使某人平靜/鎮定下來
[辨析比較]
(1)calm意為“平靜的，沉著的”。指無風浪或人的心情不激動。
(2)quiet意為“寧靜的，安靜的”。指沒有聲音、不吵鬧或心里沒有煩惱、憂慮。
(3)still意為“靜止的，不動的”。指沒有運動或動作的狀態。
(4)silent意為“寂靜的，沉默的，不出聲的”。指沒有聲音或不講話。
[鞏固內化]
(1)選詞填空(calm/quiet/still/silent)
①She is a ____________ girl.She stood ___________ and kept ___________ when the teacher asked her some questions.But after a while she answered all the questions in a ____________ voice.
(2)補全句子
②He ______________________ before danger.How brave he is!
在危險面前他保持鎮靜。太勇敢了！
③After she ____________________，she sang better.
她平靜下來后，歌唱得更好了。
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