The Third Period

●板書設計
unit 4  earthquakes
the third period
important words：
1.burst （v.）2.crack （n./v.）
3.ruin
4.injure/wound
5.destroy/ruin
6.shocked
7.last（vi.）
important expressions：
1.it seemed that the world was at an end.
2.all hope was not lost.（部分否定句）
●活動與探究
story-telling competition：
for most of human history，people could only imagine what caused earthquakes to happen.so stories were told to explain this natural disaster.a story from india says that four very big elephants hole up the earth.the elephants stand on the back of a bigger turtle.the turtle stands on an even bigger snake.when any of these huge magical animals move，the earth begins to shake!
1.in pairs make up a story to explain how an earthquake happens.
2.share your story with your classmates.
3.choose which one is the most interesting.give a reason.
●備課資料
知識點歸納：
1.shake用法歸納（shake，shook，shaken）
（1）抖動，震動，常作不及物動詞，也作及物動詞。
the house shook when the earthquake started.
當地震發生時，房子震動了。
she was shaking with anger.
她氣得發抖。
his heavy steps shook the room.
他沉重的腳步使房子都震動了。
she was badly shaken by the news.
她對這個消息大為震驚。
（2）搖動，作及物動詞
shake the bottle before taking the medicine.
服藥前搖勻。
（3）顫動，作不及物動詞
his hands shook a little as he wrote.
他寫字的時候手有點發抖。
his voice shook with emotion.
他很激動，聲音都有些顫抖了。
（4）shakeproof adj.防震的，抗震的
（5）常用短語：
①和某人握手
shake hands with sb.
shake sb.’s hand
shake sb.by the hand
he shook hands warmly with me.
he shook my hand warmly.
he shook me warmly by the hand.
他和我熱情地握了手。
②搖頭 shake one’s head
（6）辨析
shake 系常用詞，指“上下來回短促而急速地搖動”。
shake before taking.
（藥瓶標簽上）服前搖勻。
tremble 指“由于恐懼、悲憤、興奮等情緒或因寒冷、疲勞等引起無意識地顫抖”。
she trembled at the lion’s roar.
聽到獅吼，她渾身發抖。
quake可與 tremble 換用，但較為正式，指“強烈地顫動”。
the earth quaked.
地震了。
quiver指“輕微而急速地顫動、搖動”。
the leaves quivered with the breeze.
樹葉隨微風擺動。
shiver指“由于寒冷、恐懼或生病而發抖”。
he shivered with cold.
他凍得發抖。
2.strike用法歸納（strike，struck，struck/stricken）
（1）打，擊，敲，常表示用力打，可以是一次或多次。
strike while the iron is hot.
趁熱打鐵。
hit比strike稍弱，指一次性的打或擊中。
beat指連續多次地打，也指有節奏的擊打，心臟跳動用beat。
（2）觸（礁），撞
his head struck the table as he fell.
他摔下時頭撞在了桌子上。
（3）發起進攻，襲擊
our troops struck the enemy camp at dawn.
我們的部隊在黎明時分襲擊了敵營。