book1unit4earthquake学案

1、Book 1 Unit 4 EarthquakePeriod Two Language Study（I）学习目标掌握并运用下列单词和短语的用法： burst, ruin, shock, injure, trap, right away, at an end, a number of重点难点重点单词短语的掌握；重点单词短语的运用。新知预习1. 复述课文2. 翻译下列单词或短语1) 立刻，马上_ 2) 结束；终结_ 3) 掘出；发现_4) 失去希望_ 5) 仿佛；好像_ 6) 严重受损；破败不堪_ 7) 许多，大量的_ 8) 数以万计的_ 9) 以为自豪_47探究学习【探究1】 重点词汇1.right away (P25, L1) Imagine your home begins to shake and you must leave it right away.(译)_【例释】1) She knew the answer right away. 2) He is ill; you should call in the doctor right away. 【归纳】right away _

2、 【拓展】at once 立刻；马上 right off立刻；马上【运用】1) I want to get it typed _(立刻), please.2) Neither man is going right away. (译) _2. burst(burst, burst) (P26, L7)In the city, the water pipes in some buildings cracked and burst.(译) _。【例释】1) The football burst. 2) Her door was burst open, and Mrs. Page burst in.【归纳】burst vt.vi. _burst in _burst open _【拓展】burst into tears /laughter=burst out crying/ laughing 突然大哭/大笑起来burst into flames 突然着火；燃烧起来a burst of 一阵【运用】根据汉语提示完成下列句子。1) After that, he_(突然大哭起来).2) The boy

3、 _(弄破) all the balloons with a pin(针). 3) There came _(一阵笑声).3. ruin (P26, L14 )In fifteen terrible seconds a large city lay in ruins. (译)_。【例释】1) 476 AD saw the ruin of Roman Empire. 2) Their friendship was in ruins/was ruined. 3) Qinghua University is next to the Ruins of the Old Summer Palace.【归纳】 ruin vt. & vi . _ n. _【拓展】ruined adj. 破败不堪的（用于名词作做定语）in ruins严重受损；破败不堪【运用】根据提示完成句子。1) The village （变成了废墟）after the war.2) The hurricane all the houses here. 飓风使所有的房屋成为废墟。3) After the earthquake, the

4、 ancient building was _(成了废墟). 4. injure (P26, L15)Two-thirds of them died or were injured during the earthquake.(译) _【例释】1) I hope you didnt injure her feelings.2)One of the players injured his knee and had to be carried off.【归纳】injure vt. _ 【拓展】injury n.损害；伤害；受伤处 injured adj.受伤的；（感情等）受伤害的 the injured伤员（指一类人）【运用】1)She _(受重伤) in the accident.2)He cant play today because he _(弄伤了膝盖). 5. shock (P26, L24）People were shocked, but they had to bury the dead bodies for health reasons.(译)_【例释】1) The new

5、s of her mothers death was a terrible shock to her.2) They were shocked at the news.【归纳】shock vt. &vi. _ n. _【拓展】shocked adj. 受震惊的；惊愕的(多指人)shocking adj. 令人震惊的（多指物或事）【运用】1) I (惊讶）at the sight. 2) If you touch a live wire, _ (就会触电).3)The message_(令人震惊). 6. trap（P26, L23）Some buildings were in ruins and some farmers were trapped at the top of their houses.(译)_【例释】1) The door closed behind her and she was trapped.2) The rabbits leg was caught in the trap.3) He lives by trapping animals and selling t

6、heir fur.【归纳】trap vt. (trapped, trapped) _ n. _【拓展】be caught in a trap掉入陷阱；fall into a trap=be caught in a trap落入圈套/入陷阱【运用】根据汉语提示完成下列句子。1) (20名矿工被困) under the ruins after the accident.2) 这条狗掉入了陷阱。 (译) . 3) Our soldiers pretended to run away and_ _(敌人落入了陷阱). 7. a number of （P27）Such a great number of people died because the quake happened while they were sleeping.(译)_。【例释】1) A small number of people waited outside.2)Quite a number of world famous paintings are on show in this exhibition. 【归纳】a nu

7、mber of _ 该短语后接可数名词复数；作主语时，谓语动词用复数形式，其中number前可用large, great, small, good等修饰。【词语辨析】1) A large number of people _looking for work.2) The number of books in the library _ great. A. is B. are C. has D. have a. “the number of +可数名词复数”，意为“的数量”，中心词是number，其后的谓语动词要用单数； b. “a (great) number of +可数名词复数”，意为“许多”，“一些”，中心词是复数可数名词，其后谓语动词要用复数形式。【运用】根据汉语提示完成句子 1)Ive seen that movie _(很多次). 2) A number of students _(已完成工作) . 3) The number of students in our class _(是56人). 达标练习I. 完成下列句子：1.An earthquake left the whole town _(废墟).2.They were glad that the war _(结束了). 3. I thought he would _(突然大哭).4. On hearing the news, he left the room _(立刻).5. _(有很多人参加了) the meeting.II. Mini-writing 请根据下面的提示写一篇100词左右的短

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