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1、高二英语Unit11 Hurricane教案 人教版教学目标Teaching aims and demands本单元的对话课的学习与操练,学生复习表示焦虑的日常用语和应答,学生能准确地运用到实际的对话过程中,了解飓风造成的巨大危害,学生能用自己组织的语言,介绍飓风在英国所造成的破坏,并能对灾情能有较为详尽的描述,学习过去分词作宾语补足语的用法并能掌握。Teaching important and difficult points1单词midnight n., hurricane n., anxious adj., expect vt., warn vt., warning n. likely
2、adj., painful adj. path n., block vt., branch n., bath n., awake adj., cottage n. ,blanket n., altogether adv., surprisingly adv., weatherman n. 2. 词组be anxious about, pushover, bring down, take the place of, clear away, or so, as well as, blow down =blow over, cut off, wake up 3. 交际用语与句型We were get
3、ting very worried.We are anxious about-Whats the matter with you ?Is there anything the matter ?There is no need to be worried.4语法掌握过去分词作宾语补足语的用法。教学建议课文建议对话建议1.建议教师运用对话中的几个句型编写一个小对话;2.教师在听说过程中可借助多媒体形式给学生展示,培养学生视觉和听觉的能力;3.教师可让学生把课文改成复述的形式;4.教师利用完形填空形式来检验学生对对话中的词语理解。课文分析本课用两篇文章介绍了在1987年英国发生的飓风给人们的生活带来
4、了巨大的损失和灾难,在第一篇课文中描述了19人丧生,1500万树木和森林被刮倒,电线和电话线被刮断。第二篇课文介绍了许多公司中损失了大量的树木,其中著名的公园国立植物园损失了一千多棵树木,其中有些贵重树种等。课文重点、难点辨析 hurt, ache, pain与painful1)hurt:(使)疼痛。My stomach hurts because I have eaten too many apples. 我的肚子痛,因为我吃了太多的苹果。2)ache隐隐作痛;持续作痛。The strong light made my eyes ache. 强烈的光线使我的眼睛感到疼痛。ache还可用作名词
5、表示“疼痛”, ache还可以构成合成名词:headache 头痛 backache 腰痛 stomachache 肚子痛earache耳朵痛 toothache 牙痛 heartache 心痛3)pain用作名词,痛苦,痛She had a pain in her back all the time. 她的背部一直都痛。4)painful用作形容词, 痛的;使痛苦的,会痛的Is your tooth still painful? 你的牙齿还痛吗?辨析expect, hope与wish1). expect的用法expect vt. 表示“预料,期待,盼望,指望,料想,以为”等意思,在expec
6、t之后,通常除了接不定式,带不定式的复合宾语外,还可以接名词、代词以及宾语从句。I hardly expected to find you still here. 我几乎没料想到仍会在这儿找到你。Do you expect me to stay after that?在那之后你希望我呆下去吗?I didnt expect that you would finish the work so soon. 我没料想到你会这样快地完成这项工作。2)hope希望,用于可能实现的场合,一般只接不定式或从句作宾语。I hope to see you soon. 我希望尽快见到你。3)wish愿,希望,多用于
7、虚拟语气,常接双宾语或宾语从句。I wish you success.或I hope that you will succeed.辨析rob和stealrob是“抢”的意思,应说rob sb. of sth.They robbed us of all our money.他们抢走了我们所有的钱。steal是“偷”的意思,应说steal sth. from sb.They stole all our money from us. 他们偷走了我们所有钱。词汇学习1. strike的用法1)表示“打,击,敲(某人或某物)”。The stone struck me on the side of the
8、 head. 石子打中我头部的侧面。2)表示“通过摩擦产生(亮光,火花等)”。He struck a match and lighted a candle.他划了根火柴,点亮了蜡烛。表示“打动,影响,引起”的意思。His words struck fear in the listeners.他的话在听众中引起惊恐。3)表示“罢工”的意思。They struck for better working conditions.他们为争取改善工作条件而罢工。4)表示“迷住,吸住”的意思。I was struck by the beauty of the West Lake.我被西湖的美景给迷住了。2.
9、escape的用法1)用作动词,表示“(从监禁、管制中)逃脱,逃走”A lion escaped from its cage.一头狮子从笼中逃走了。2)escape表示“(液体、气体)汇漏,渗出”Make a hole to let the water escape.弄个洞让水排出去。3)表示“避免,躲避(愉快的事)免除”的意思Where can we go to escape the crowds?我们到哪里才可以躲开这些人群。4)其名词形式仍为escapeDo you smell an escape of gas from the pipe?你闻到从管子里漏出的煤气味了吗?3be / ge
10、t anxious about的用法意为“为担忧虑或担心”。They are anxious about your health. 他们在为你的健康担心。而be anxious to do something意为“渴望或急切地去干某事”。They are anxious to fly back.他们急切地想飞回来。4bring down的用法意为“使倒下(下降)”;“击落,推翻”。The wind brought down a number of trees.风刮倒了好些棵树。They could do nothing to bring down prices.他们设法使物价下降。Two mo
11、re enemy planes were brought down. 又有两架敌机被击落。5take the place of的用法意为“代替”,“取代”。Nothing can take the place of the pleasant time.什么东西也不能够替代那失去的好时光。【注意】take sbs place 也可以用来表示“代替某人”。He can take your teachers place. 他可以替代你老师的位置。Lesson421. Fifteen million trees had been blown down by the high winds, blocki
12、ng roads, paths and railway lines. 1,500万棵树被狂风刮倒,把大小道路和铁路都堵塞了。分析:1)本句中用了过去完成时的被动语态(been blown down)。过去完成时是一种与过去时相比较而存在的时态,用以表示“过去的过去”的动作或状态。本句的过去完成时是和上句的谓语动词woke up and found (过去时)相比较而存在的,表示“(过去)醒来之前,树就已经被刮倒了”的意思。2)注意:用来修饰wind的一些形容词,如a high wind(强风),也可以说a strong wind。又如:an adverse/a contrary/head wi
13、nd 逆风;a fair wind 顺风;a light/soft wind 微风;a cold/an icy/piercing wind 寒风。3)blocking roads, paths and railway lines是-ing,用作状语,表示如结果。The fire lasted for three hours, killing 15 workers in all. 大火持续了三个小时,总共死亡15名工人。2. One woman was lying in bed, awake, listening to the rushing winds. (=., she was awake
14、and listened to the rushing winds.) 有位妇女醒着躺在床上,静听那疾驰而过的大风。分析:awake在句中是形容词,作“醒着”解,它的反义词是asleep(睡着)。它们在句中用作表语,不作定语,如不说an awake woman,但可以说a wakeful woman。Is she awake or asleep? 她是醒着还是睡着了?She is awake. 她醒了。但是,在本句中的形容词awake是状语,相当于being awake,表示伴随状态。The thief hid himself in the corner, afraid of being ca
15、ught. 小偷躲在角落里,担心被人捉住。listening to the rushing winds 是-ing短语,在句中作伴随状语。He lay on the grass, looking at the stars in the sky. 他躺在草地上,望着天上的星星。3. The army was called in to cut through fallen trees and to help clear the roads and paths. 召来部队把倒下来的树锯断,并帮忙清理大小道路。分析:1)call in 在句中作“请来”、“找来”、“召来”解。有“请人来作某种专业的咨询或帮忙”的意思。I think we ought to call in a specialist at this point. 我想在这个时候应当请专家来看看。2)短语动词cut through作“剪断”、“切断”解。The tailor cut through the cloth by mistake. 裁缝误把这块布剪断了。3)fallen trees倒下来的树。fallen是fall的过去分词,用作定语,修饰名词trees。注意:过去分词有“被动”或“完成”的概念;单个的过去分