高一Unit 4 Earthquake學案及答案

unit 4 earthquake
warming up  reading ＆grammar
學案
aims
1. 了解唐山大地震的有關情況;地震前發生的一些異常現象，地震發生后對整個城市造成的毀滅性破壞，以及隨之而來的全國軍民大救援等。
2. 認識到這個道理：如果我們能夠了解并認識地震前的預兆，就能提前做好準備，讓更多的人獲得求生的機會，減少或避免不必要的損失。
3. 進一步練習閱讀方法與技能，如細讀﹝close reading﹞,總結、歸納內容的能力﹝summarizing﹞,猜測詞義的能力﹝word-guessing skills﹞
4. 學習使用談論過去經歷的句子。
5. 學習并掌握本課的詞語、表達方式、語法結構。
warming up
一.translate the following
1. it is always calm before a storm._______________________________________.
2. now, imagine there has been a big earthquake._______________________________.
這里imagine的意思是____________________.其后可跟名詞，代詞，動詞的ing形式和賓語從句。例如：我想象不出他長的什么樣兒。_______________________________________.
i can hardly imagine two of them______ the enemies.
a.defeat   b.to defeat   c.defeating   d.to have defeated
3.describe to your parter what might happen to all the things in the photos.
translate:_____________________________________________________.
在這里happen to sb/sth的意思是_________________________.例如：
你知道大衛昨天晚上發生什么事了嗎？__________________________________________?
 另外，happen to do sth 的意思____________________________ 例如：
他來訪時，我恰巧出去了。______________________________________________.
answers: 暴風雨來臨之前總是很平靜的。  現在設想已經發生了一場大地震。 設想，想象   i can’t imgaine what he looks like.   c. 給你的同伴表述一下照片里的東西都發生了什么事情。 某人或某物發生什么事情   do you know what happened to david last night?
碰巧做某事   i happened to be out when he called.
a night the earth didn’t sleep
一.read the text quickly and join the correct parts of the sentences.

1. the chickens didn’t eat because
2. the people didn’t worry because
3. such a great number of people
died because
4. water was needed because
5. the people did not lose hope because

answers:  cebda
二.read the text again and answer the following questions.
1. why didn’t chickens eat before the earthquake?
2. why did mice run out into the fields?
3. when did these strange events happen?
4. why didn’t people worry before the quake?
5. when did the first quake last?
6. how long did the first quake last?
7. how many people were killed or injured in the tangshan earthquake?