高中英语选修七Unit3 Under the sea Period 3教案 4页

Period 3　Language Study Teaching aims　　　　　‎ ‎1．To learn the useful expressions and sentence structures in the reading.‎ ‎2．To enable students to use language points both orally and in written forms.‎ ‎3．To further understand the friendship between man and whales.‎ Teaching procedures　　　　　‎ Step 1　Learning words and phrases ‎ ‎1．witness vt. ‎ ‎(1)be present at(someplace)and see it 当场见到/目击 Did anyone witness the accident？有人亲眼看到那次事故了吗？‎ ‎(2)“见证了”，时间、地点等作主语。‎ Recent years have witnessed the collapse of the steel industry.‎ 近年来钢铁业日渐衰落。‎ n．[C]目击者，证人 The police found the witness to the murder case.‎ 警察找到了那件谋杀案的目击者。‎ There was no witness at the scene of the accident.‎ 在事故现场没有证人。‎ witness 还可表示“作证”“证明”，常用“witness to sth./doing sth.”‎ a live witness to...活生生的证人 bear/give witness to sth.为……作证 witness－box(英)＝witness stand (美)证人席 ‎2．sort out ‎(1)分类，整理 I am just sorting out the papers that can be thrown away.‎ 我在整理可以被扔掉的文件。‎ ‎(2)解决(问题/困难)‎ We've got a few little problems to sort out. ‎ 我们有几个小问题要解决。‎ 近义词：sort through 查看并挑选出 He was sorting through a pile of papers on his desk.‎ 他在整理桌子上的一堆文件。‎ ‎3．accommodation n.‎ ‎(1)rooms，esp.for living in 房间/住所 The high cost of accommodation makes life difficult for students in London.‎ 由于住宿费用昂贵，伦敦的学生感到生活困难。‎ ‎(2)lodgings，rooms and food(often pl.)膳宿(在英国英语中为不可数名词，在美国英语中为可数名词，常用复数)‎ Can we find accommodations at a hotel for tonight?‎ 我们今晚能找到旅馆住宿吗？‎ 短语：make accommodation for...为……提供膳宿 ‎4．yell v．& n．叫喊/叫声，喊声 ‎(1)v.shout often because you are frightened，angry，or excited She yelled(out)at her naughty child. ‎ 她朝她那淘气的孩子大喊。‎ They yelled at him to stop.‎ 他们朝他大喊，让他停下来。‎ ‎(2)n.a loud shout.e.g.a yell of delight/warning ‎5．ahead of ‎(1)(时间、空间上)在……之前 ‎(2)领先，比……强、好 ‎6．head 朝……方向移动；带领 We headed the boat out to sea.我们将船驶向外海。‎ They are heading home. 他们正朝家走去。‎ Who is heading the Party？该党现在由谁在领导？‎ Whose name heads the list?‎ 谁的名字列在名单的最前头？‎ head for＝leave for/start for 朝……方向走去 ‎7．flee(fled，fled)vi./vt. 逃走，逃掉，消失 And those others are stopping it diving or fleeing out to sea...‎ 其他的虎鲸阻止它潜水逃入大海……‎ The spectators fled in panic when the bull got loose.‎ 那只公牛挣脱了束缚，吓得观众四下逃窜。‎ We were forced to flee to the country.‎ 我们被迫逃往国外。‎ ‎8．aim.v.‎ aim(sth.)at sb./sth.瞄准，对准 aim at doing sth./aim to do sth.力求达到，力争做到 n．[U]瞄准 [C]目的，目标 ‎9．drag v.‎ ‎(1)拖，拉，拽 He dragged the table into the corner.‎ 他把桌子拖到角落里。‎ ‎(2)勉强某人做 He hates parties，and we have to drag him into going.‎ 他讨厌参加聚会，我们得硬拉着他去。‎ If he fails，he'll drag us all down with him.‎ 如果他失败了，他会把我们大家一起拖下水。‎ ‎10．depth n. ……的深度，深……的地方 ‎...its body was dragged swiftly by the killers down into the depths of the sea.‎ 它的尸体被虎鲸们迅速拖向深海中去了。‎ Plant the beans_at_a_depth_of_about six inches.‎ 把种子埋到大概六英尺深的地下。‎ 短语： in depth 深入地，彻底地 ‎[拓展]‎ the depths of the jungle 丛林深处 ‎ the depths of the country 穷乡僻壤 the depths of the winter 隆冬 the depths of one's heart 心灵的深处 the depths of despair 绝望的深渊 ‎ ‎11．have a good feed on...饱餐一顿 ‎ feed：n.meals or food for babies or animals 餐、顿。如：‎ When is the baby's next feed?‎ 下一次要什么时候喂这个婴儿？‎ v．give food to 喂养 feed sb./sth.on sth.＝feed sth.to sb./sth. 喂……吃……‎ feed on 以……为食(一般指动物)近义词 live on The prison is required to feed and clothe the prisoners.‎ 监狱被要求向犯人提供食物和衣服。‎ Several children were feeding bread to the ducks.＝Several children were feeding ducks on bread.‎ 几个孩子正在喂鸭子吃面包。‎ Owls feed on mice and other small animals.‎ 猫头鹰以老鼠和其他小动物为食。‎ ‎12．From James's face，I could see he was terrified of being abandoned by us.‎ 从詹姆斯的脸上，我能看出他非常恐慌，生怕被我们遗弃。‎ He abandoned his wife and children.‎ 他抛弃了他的妻子和孩子。 ‎ 此处abandon的意思是“放弃，抛弃”，相关短语有：‎ ‎(1)背弃祖国/朋友：abandon one's country/friend ‎(2)抛弃家庭：abandon one's family　‎ ‎(3)革除陋习：abandon a bad habit ‎(4)放弃职位/希望/计划/主意：abandon one's post/hope/plan/idea ‎13．help out帮助……(摆脱困境或危险)‎ My mother helped me out(with some money)when I lost my job.‎ 我的母亲在我失业的时候给我金钱上的援助帮我摆脱了困境。‎ The children help out in their father's shop when things are busy.‎ 父亲店里忙的时候，孩子们在店里帮忙。‎ ‎14．approach vi.& vt. 接近，靠近　n．接近，道路，方式，方法 ‎15．hold up ‎(1)支撑，举起 ‎(2)延迟，阻碍 Step 2　Using words and phrases ‎1．Do Exercises 1 and 2 on Page ‎63 in Using Words and Expressions.‎ ‎2．Translate the following sentences into English，using the words and expressions given in brackets.‎ ‎(1)当我意识到她在场之时前，她正好走到我身边。(be aware of)‎ ‎(2)凯莉每读一本书都喜欢反思一下书的含义。(reflect on)‎ ‎(3)这场演出没有什么可以挑剔的，这是真正的享受。(pure)‎ ‎(4)你刷那面墙，同时我准备好这一面墙你好接着刷。(in the meantime)‎ ‎(5)我的女儿喜欢把自己倒吊在操场的机械上。(upside down)‎ ‎(6)夜里一些奇怪的声音把我吓得半死。(scare to death)‎ Suggested answers：‎ ‎(1)She was standing right next to me before I became aware of her presence.‎ ‎(2)Whenever Kelly reads a book，she likes to reflect on its meaning for a while.‎ ‎(3)There was nothing I didn't like about the performance.It was pure enjoyment.‎ ‎(4)You paint that wall and，in the meantime，I will prepare this one for you to paint next.‎ ‎(5)My daughter loves to hang upside down on the playground equipment.‎ ‎(6)The strange noises in the night scared me to death.‎ Step 3　Consolidation Ask students to retell the text after learning the useful words and phrases.‎ Step 4　Homework ‎1．Finish off Exercises 1 and 2 on Page ‎22 in Learning about Language.‎ ‎2．Go over the useful words and phrases in the text.‎ ‎ ‎