选修七unit 3 section 2（课堂PPT）

1、Unit 3Unit 3Under the seaUnder the seaSection Section Warming Up & Warming Up & ReadingLanguage PointsReadingLanguage Points要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 .重点单词一、将下列单词与所对应的英文解释连线1pause Ahappening once a year2urge Bto see something happen，especially a crime or

2、 an accident，because you are present when it happens3Annu Cto stop speaking or doing something for a short time before starting again4witness Dpull sth.along with effort and difficulty5drag Eto strongly advise someone to do sth.答案：1.C2.E3.A4.B5.D要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 二、根据所给词性和汉语意义写出英语单

3、词1 vi.逃避；逃跑 vt.逃离 (过去式) (过去分词)2 vt.拖；拉；扯 (过去式) (现在分词)3 n深(度)；深处 adj.深的 vt.使加深4 vt.催促；极力主张；驱策 adj.紧急的5 adj.每年的；按年度计算的 n年刊；年鉴_ n. 周年纪念日fleefledfleddragdraggeddraggingdepthdeepdeepenurgeurgentannualanniversary要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 6 n目击者；证人；证据 vt.目击；当场见到 7 adj.相对的；相反的 prep.在对面 n反对8 vt.放弃，

4、抛弃，遗弃 adj.废弃的，被遗弃的9 n保存；保护 v保存witnesswitnessoppositeoppositeoppositionabandonabandonedconservationconserve要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 .重点短语根据汉语意思补全短语1 ones own eyes亲眼2sort 整理3yell 大叫4ahead 在的前面5race 追赶withoutoutofafter要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 6be about . 即将做7 the meantime 在此期间；与此同

5、时8hold 举起9help 帮助(某人)摆脱困境 或危险to doinupout要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 witness(P20)(1)vt.目击，亲眼看见；亲身经历；作证The year 2008 witnessed the 29th Olympicsopening in Beijing.2008年见证了第29届奥运会在北京召开。The whole world witnessed the successful launch of Shenzhou .全世界人民见证了神舟七号

6、的成功发射。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 No one could witness that you were on the spot.没有人能作证你在现场。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 witness to sth./doing sth.为作证witness that.证明，作证witness for.为作证witness against作不利的证明witness an accident/a murder/a quarrel目击一项事故/ 谋杀事件/ 一场争吵归纳拓展 要点层级解读人教版英语人教版英语 选修选

7、修7 课时演练广场课前自主预习 (2)n.目击者；证人；证据The police havent found the witness to the murder case.警察还没有找到那桩谋杀案的目击证人。He gave witness on behalf of an accused person.他为被告作证。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 be a witness to.是的目击者bear witness to/of.做的证人/ 证据give witness on behalf of.替作证call.to witness传做证人in witness

8、of.作为的证明归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用1(1)完成句子这个目击了这场事故的目击者向警察提交了证据并且答应做证人。The _ (目击者)who _ (目击)the incident gave _ (证据)to the police and promised to be a _ (证人)要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (2)用所给词的适当形式填空The last of the 19th century _(witness)the steady improvement in the means

9、 of travel.A passerby witnessed to _(see)the accused enter the building.The year 2008_(witness)the great changes in peoples way of life.答案：(1)witness；witnessed；witness；witness(2)witnessedhaving seenhas witnessed要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 accommodation n房间，住所；膳宿，住宿(常用复数形式) (P20)The accommoda

10、tion of this hotel is scarce.这家旅馆的房间不足。We can provide accommodation for six people at a push.如果情况紧急，我们可以为6个人提供住处。Universities have to provide accommodations for firstyear students.大学不得不为一年级的学生提供膳宿。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 The travel agency has arranged our accommodations.旅行社已为我们安排了住宿。I ne

11、eded to accommodate to the new schedule quickly.我需要迅速适应新的时间表。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (1)offer/make accommodations for为提供膳宿book accommodation at a hotel向旅馆预订房间arrange sb.s accommodation给某人安排住处(2)accommodate vt.向提供住处(或膳宿)；容纳，接纳；招待；住宿；供应；使适应，调节accommodate.to.adapt.to.使适应accommodate oneself

12、toadapt(oneself)to使某人适应/ 顺应accommodate sb.with sth.supply sb.with sth. 向某人提供某物归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用2完成句子这所大学为夏季来访者提供了很好的住宿。The university_excellent _ summer visitors.你度假的价款包括旅馆住宿在内。_ is included in the price of your holiday.答案：offers；accommodation forHotel accommodation要点层级解读

13、人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 opposite(P20)(1)n.相反的人或物，对立面I thought she would be small and pretty but shes the complete opposite.我原以为她娇小漂亮，但是她恰恰相反。Light is the opposite of heavy.轻是重的反义词。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (2)adj.相反的；对面的；完全不同的(常与to连用)I could see smoke coming from the windows of the h

14、ouse opposite to the street.我可以看见烟从街对面的窗户里冒出来。The opposite approach is to use a bilingual dictionary.另一种截然不同的方法就是使用一部双语词典。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (be)opposite to在的对面on the opposite side of在的对面归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (3)adv.在对面There is a couple living opposite.一对夫妇住在对面。Th

15、e woman sitting opposite is a detective.坐在对面的那个女的是个侦探。(4)prep.与相对，在对面(可直接带宾语)I sat opposite him during the meal.吃饭的时候我坐在他的对面。The bank is opposite the supermarket.那家银行在超市对面。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (1)oppose vt.反对(2)opposed adj.反对的；不同的be opposed to意为“反对”，to为介词opposing adj.对抗的(3)opposition

16、n反对；相反；对手，敌人in opposition to sb./sth.强烈反对某人/某物归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 They are all opposed to naming the high school after Martin.他们都反对以马丁的名字命名这所高中。I oppose you going there alone.我反对你单独去那里。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 形象助记要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用3完成句子光与影是相反的。L

17、ight _ shadow.他坐在女孩的对面。He took a seat _.我的想法恰恰相反。My thought is _.答案：is opposite toopposite(to) the girlquite the opposite要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 flee(P20)(1)vi.逃避；逃跑Many artists fled to/into America at the beginning of World War .在二战初期，很多艺术家逃到了美国。You should not flee from responsibility.你

18、不应该逃避责任。All the hope had fled.一切希望都破灭了。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 flee(from)/fly(from)/escape from/run away from从逃跑flee to/ into逃到flee in all directions四处逃窜归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (2)vt.逃离He killed his enemy and fled the country.他杀死了自己的敌人并逃离了那个国家。要点层级解读人教版英语人教版英语 选修选修7 课时演练

19、广场课前自主预习 易混辨析flee/escapeflee侧重指逃走的急速和仓促，着重动作本身。escape主要指逃脱某人的追捕或阻拦，设法逃跑，重在结果。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用4完成句子地震灾民被迫逃离家园。Earthquake victims were _their homes.他与家人争吵后离家去了伦敦。He _ London after an argument with his family.答案：forced to fleefled to要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 meantimeme

20、anwhile(P20)(1)n.在期间in the meantime/meanwhile在此期间；与此同时Can you watch TV and do your homework in the meantime?你能同时看电视和做作业吗？Nowadays many young people prefer to walk and listen to MP4 in the meantime.现在，许多年轻人更喜欢一边走路一边听MP4。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (2)adv.期间，同时Ill contact them soon.Meantime do

21、nt tell them Im back.我将尽快和他们联系。在此期间，不要告诉他们我回来了。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用5完成句子他们还有十分钟就到这里，在这期间我们先喝点咖啡吧。They will be here in ten minutes._，well have some coffee.期间他们中的一些人除了吃了几个坚果外什么也没有吃。Some of them have eaten nothing but a few nuts _.答案：Meanwhile/Meantimein all the meantime要点层级解读人教版英语人

22、教版英语 选修选修7 课时演练广场课前自主预习 urge(P20)(1)v.催促，敦促，力劝He urged the horses on with a whip.他用鞭子策马前行。He urged her to stay.他力劝她留下来。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (2)v.大力推荐，极力主张She urged that I(should) apologize to him.她主张我应向他道歉。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 ur

23、ge that.极力主张/ 强调(用虚拟语气)It is urged that.坚决要求归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (3)n.强烈的欲望，冲动have an urge to do sth.极想做某事I have a strong urge to travel all over the world.我极想环游世界。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (1)urgent adj.紧急的；迫切的(2)urgently adv.紧急地；迫切地(3)urgency n紧急归纳拓展 要点层级解读人教版英语人教版英语

24、选修选修7 课时演练广场课前自主预习 即境活用 6.完成句子受歌迷的鼓舞，小沈阳又唱了一首歌。_ by fans，Xiao Shenyang sang another song.我劝你仔细看看这份报告。I _ that you _ the report carefully.我的汽车急需修理。My car is _ of repair.答案：Urged onurge；(should)readin urgent need要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 abandon(P21)(1)v.遗弃，抛弃(desert)；放弃(give up)A little bab

25、y was abandoned by its parents.一个婴儿被父母遗弃了。In his early days he abandoned medicine for literature.他早年弃医从文。My dad abandoned smoking because of his poor health.因为身体不好，我的父亲戒烟了。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (2)v.陷入，沉湎于After the death of her husband，she abandoned herself to despair.她丈夫死后，她陷入了绝望之中。要点

26、层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 abandon oneself to sth.沉迷于某事物abandon sth./sb.to sb.舍弃某物/某人而被(别人)取得abandon doing sth.放弃做某事abandoned adj.被抛弃的，放荡的，放任的；无耻的归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (3)n.放任，放纵(with abandon放肆地，恣意地)He signed cheques with abandon.他无所顾忌地乱开支票。易混辨析abandon/desert/desert/quit/ca

27、ncel/cancel/give upabandon强调永远或完全放弃或抛弃人或事物等，这可能是被迫的，也可能是自愿的；表示“抛弃”“离开”时，与desert同义；表示“放弃，停止做某事”时与give up同义。desert常指逃避法律责任或义务，违背誓约等，有责难之意。quit指停止或放弃信仰、行动等。cancel指取消原定的计划或安排。give up普通用语，指无希望或因外界压力而放弃。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用7(1)用abandon，desert，cancel，quit或give up的正确形式填空They decided to _

28、 the camp. A l t h o u g h f a i l i n g m a n y t i m e s ， h e d i d n t _ the attempt.The football match was _ because of the bad weather.We only just started.Were not going to _ now.要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (2)用abandon的正确形式填空那个孩子被他的父母遗弃了。后来有人发现那个被抛弃的男孩在大街上游荡，他已陷入了绝望。The child was _ by

29、 his parents.Eventually the _ boy was found wandering in the street，_ himself to despair.答案：(1)abandon/desertabandon/give upcanceledquit(2)abandoned；abandoned；abandoning要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 hold up举起，抬起，支撑，阻止，延误(P21)The roof is held up by massive stone pillars.这个屋顶是由巨大的石柱子支撑的。An accid

30、ent is holding up traffic.一场事故造成了交通阻塞。Two men held up a downtown jewelry shop last night.两个男子昨晚抢劫了商业区的一家珠宝店。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 She has been held up as a model worker.她被推举为模范工作者。The police were unable to hold back the crowd.警察阻拦不住人群。We could get a new computer now or hold off until p

31、rices are lower.我们现在就可以买一台新的计算机，或者等到降价再说。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 hold back犹豫不定；抑制；阻碍；隐瞒hold down使不上涨或增加，保住(工作、职位)hold on(电话)别挂断；等一等；坚持(下去)hold out for(为争取更多利益)拖延以达成协议hold over延期(讨论等)；搁置，推迟hold together(使)团结在一起；完好无损catch/take hold of抓住hold out坚持；维持hold off (使)疏远或避开；拖延，推迟归纳拓展 要点层级解读人教版英语人教

32、版英语 选修选修7 课时演练广场课前自主预习 即境活用8完成句子没有人能够阻挡历史的车轮。No one can _ofhistory.政府试图压低房价。The government tries to _.答案：hold back the wheelhold the price of house down要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 help.out(of)帮助克服困难；帮助从里面出来(P21)Can you help me out with the English questions?你能帮我回答这些英语问题吗？He helped the girl o

33、ut of the burning house.他帮助那个女孩从燃烧的房子中出来。Tom usually helps his mother to clean the car.汤姆经常帮助他妈妈洗车。Please help yourself to the dish.请随便用餐。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (1)with the help of.在的帮助下turn to sb.for help向某人求救be of some(no，much)help to sb.对某人有些(没有，很有)帮助(2)help oneself to.随便用help sb.wit

34、h sth.帮助某人做某事help(to)do sth.有助于做某事归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 归纳拓展 要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 易混辨析cant help doing sth./cant help to do sth.cant help doing sth.表示禁不住做某事。cant help to do sth.表示“不能帮助做某事”。I cant help thinking he is lying，so I cant help to apologize for him.我不能不认为他在撒

35、谎，所以我不能替他道歉。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用9完成句子她忍不住大笑起来。She _.因为他是我最好的朋友，当我遇到麻烦时他肯定会帮我。As he is my best friend，when I am in trouble he will certainly _.要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 我只得等着。I cant _.答案：cant help laughinghelp me outhelp but wait要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 On the

36、 afternoon I arrived at the station；as I was sorting out my accommodation，I heard a loud noise coming from the bay.有天下午，我来到捕鲸站，正在整理住所的时候，听到从海湾那边传来一阵喧闹声。(P20)as在这句话中引导时间状语从句。as的用法很多，现归纳如下：要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (1)表示方式像，按照，如同Run as I do.像我这样跑。Leave it as it is.保持原状，不要动它。要点层级解读人教版英语人教版英语

37、选修选修7 课时演练广场课前自主预习 (2)表示时间当的时候，一边一边，随着She sang as she worked.她一边工作一边唱歌。I saw him as he was getting off the bus.正当他下公共汽车时，我看见了他。You will grow wiser as you grow older.随着你年龄的增长，你会变得更明智。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 (3)表示原因因为，既然As you are tired，you had better rest.(既然)你累了，最好休息一下。(4)表示结果和目的以至于，以便Be

38、 so good as to come and join us.务请来参加我们的活动。(5)表示让步虽然，尽管Rich as he is，he is not happy.虽然他很富，但他并不幸福。Try as he would，he could not lift the rock.他虽然尽了最大努力，仍不能搬动那块石头。要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 即境活用10翻译句子她年龄越大，变得越漂亮。_我想跟你一样出国。_尽管他很忙，他还是每天坚持锻炼。_要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 答案：As she grew older，she became more beautiful.Id like to go abroad as you do.Busy as he is，he insists on doing exercises every day.要点层级解读人教版英语人教版英语 选修选修7 课时演练广场课前自主预习 This was the call that announced there was about to be a whale hunt.这是宣告捕鲸行动马上就要开始的声音。(P20)be about to do sth.意思是“正要做；正准备做”。此结构是将来时的一种表示