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1、Unit 4 Earthquakes-单元导学案Period 1 Warming up and Reading comprehension课前自主学习方案重点单词1(adj.)极度的(adv.)6(vt.)毁坏(n.)极度地7(n.)电；电流2(n.)民族：国家：国民(adj.)靠电来工作的(adj.)(adv.)民族的；国家的；全国的与电有关的3(n,)污垢(adj.)脏的8(n.)祝贺；(复数)贺词4(n.)古难：痛古(v.)(v.)祝贺遭受(n.)患病者；受难者9(vt.)使惊吓：吓唬5(v.)损害(n.)(adj.)令人恐惧的(adj.)受惊的；受惊吓的重点短语1 right立刻：马上
2、7 cut穿过：贯穿2 too -太而不能8 ruins成为废墟3 thi nkof评价不咼9nu mber of 的数量4usual像往常一样10 in stead代替5 as好像11 dig掘出：发聊6an end结束；终结12(great) nu mber of许多；大量的语篇导读Lead-inI .what natural disasters have you heard of?ll.Which disaster may cause the worst damage? Have you ever experieneed an earthquake?川.Discussion： How m
3、uch do you know about an earthquake?1 What do you think will happe n before an earthquake?2 What shall we do if an earthquake happe ns whe n we are at school?3 Can we stop earthquakes?4 What can we do after earthquakes?课文佳句背诵与仿写(旨在培养对难句的理解和写作能力)【原句】 But the one million people of the city, who though
4、t little of these events, were asleep as usual that night但是，唐山市的一百万居民几乎都没有把这些情况 当一回事，当天晚上照常睡着了。模仿要点句子结构：由which/who引导的非限制性定语从句【模仿1】我去年买的的那幢房子带着个漂亮的花园。【模仿2】据报道，心脏病和癌症成了中年人的头号杀手，这给我们敲响了警钟。Period 2 language Points知识探究与发现1. In the city, the water pipes in some buildings cracked artaiirst 在市内，有些建筑物里的水管爆裂开
5、来。自主探究burst vi. (,)n. e.g.: Water-pipes.水管在寒冷的天气里经常冻裂。搭配 burst into + n. = burst out doing sth.突然起来burst into = burst out laughi ng 放声大笑burst into =burst out crying 放声大哭 burst into break into the room 破门而入 a burst of an ger 一阵发怒即学即练The policethe room and caught the murder.A. burst intoB. en tered in
6、 toC. looked intoD. shouted at2. It seemed as if the world was at an end.似乎到了世界末日！1）.as if = as though 好像，似乎（1）如果as if从句表示的事情可能是真实的，通常使用陈述语气e.g.: It looks as if it is going to rain. It sounds as if 起来好像有人在敲门。（2）如果as if从句表示的内容与事实相反或是一种假想，通常使用虚拟语气。 主句 +as if （though）+主语 + were过去时一表示与主句动作同时发生 could/wou
7、ld +动词原形一表示动作可能在将来发生 had+过去分词一表示从句谓语的动作发生在主句动作之前即学即练 She talked about the film as ifreally seen it.她谈论那部影片，就好像她确实看过一样。 She learns English so hard as if她学英语如此努力好像她要去美国似的。2）. at an end结束，终结（常作表语）e.g.:.战争终于结束了。归纳拓展at the end of在尽头，在 末尾by the end of 至U 为止in the end 最后，终于make ends meet收支相抵come to an end
8、结束3. In fifteen terrible seconds a large city lain ruins.在可怕的15秒内，一座大城市就沉没在一片废墟之中。ruin (1) n.e.g.:我们看见了这座教堂的废墟。(2)vt.搭配 be lie in ruins破败不堪e.g. :那座建筑物已成断壁残垣。 fall into ruins成为废墟辨析ruin destroy damage ruin指对物体或生命彻底的破坏，往往是非暴力的，也不是一次打击的结果， 也可以指对美好的或希望中的事物的破坏。 destroy指彻底毁坏，不能修复。 damage指局部损坏，但可以修复。即学即练(1)
9、 The building was completely by fire.(2) His car hit a tree by the roadside and was. So he had to have itrepaired.(3) My new shoes get in the mud.4 Sand now filled the welisnstead ofwater.典例赏析1) .The Chin ese use chopsticks in stead of kni ves and forks.中国人不用刀叉，用筷子。2) . Instead of working. Jack was
10、idling away his time. 杰克不去工作，虚度着光阴。3）. She decided to leave here on Sun day in stead of Mon day.她决定星期日而不是星期一离开这里。自主探究in stead of短语归纳in stead是副词，单独使用，用于句首或句末作状语，意为 代替；相反”in stead of是复合介词，后接名词、代词、或动名词，其后面的动作，意为代替、而不”。in place of为介词短语，也是 代替、而不”的意思.take the place of作谓语，用在名词、代词前。即学即练1）. Tractorshorses in
11、 many places.A. i n place of B. have take n the place of C. i nsteadD. i nstead of2）. You should be out play ingwork ing in doors all day.A. in spite of B. take the place ofC. in steadD. in stead of5. Two-thirds of them died or were injured during the earthquake.（1）分数表达法 分子（基数词为one） 分母（序数词用单数）eg. 1/
12、3 on e-third 1/5on e-fifth 分子（基数词大于one）分母+s （序数词用复数）e.g. 2/3 two-thirds 3/5 three-fifths百分数表达法数词+percent （%）表示 百分之”e.g. 75%，90%，65%，分数/百分数作主语时，若所指的是可数名词，则谓语动词多用复数；e.g. 80% of the trees were cut dow n.若指不可数名词，谓语动词多用单数：e.g. 50% of the water in the bottle has gone.请根据提示完成下列句子。1. (三分之一 )of the students
13、in our class (be) girls.2. (五分之三)of the soil (wash) away by the flood last night.3. (一半)of the desks in this school (make) in his company.(2) injure vt. e.g. 吸烟会损害你的健康。去年他在一次交通事故中受了伤。辨析injure, hurt, woundnjure常指偶然事故对人造成的损害”hurt v.受伤，伤害。常用于口语，主要指肉体或感情上所受到的伤害，也含有疼痛(vi.) ”的意思。wound vt.伤，伤害。& n.伤，伤口。指外伤
14、，如刀伤、枪伤、剑伤，尤指在战争中、战斗中受伤。即学即练 He got in the war. He didn t want to her feelings. Yesterday my leg. Tom fell down from the tree and his legs.6. People were shocked 人们震惊了。shock v.un.休克，打击，震惊c n.令人震惊的事派生词shocked adj.震惊的-shockingadj.令人震惊的搭配be shocked at (doing) sth.对(做)某事感到震惊be shocked to do sth.惧怕做某事即学即练 The child s bad language (使大家都感到震惊)。 他对她的抽烟感到震惊。 The news of his wife s death was to him.(一个沉重的打击) All of the people present felt at the news.所有在场的人们对这个令人震惊的消息感到震惊。7. Some of the rescue workers and doctors were trapped
