高二英语选修7-unit3-单词.ppt

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1、Unit 3 Under the sea,annual adj1)一年的;一年一次的an annual meeting 2)每年的;全年的Mr.Watsons annual income is US$20,000.沃森先生全年的收入为两万美元。n.年刊，年鉴,Extension:,daily(adj./adv./n)每日的；每天；日报weekly(adj./adv./n)每周的；每周；周报monthly(adj./adv./n)每月的；每月；月报quarterly(adj./adv./n)季度的；季度；季刊 yearly(adj./adv.)每年的；每年地,2.witness n.证人,目击者

2、,证词他是那个事故的目击者.He was a witness to/of the accident.vt&vi.目击,为.作证他亲眼看见那个事故。He witnessed the accident.作为的见证；作为发生的地点(年代等)：the years that witnessed the war战争年代,witness to sth/doing sth 为作证；目睹他作证说他看到那个人进入大楼的He witnessed to having seen the man enter the building.,他为事实作证.He witnessed to the facts.,3.accommo

3、dation n.C住处，住所give sb accommodation(for)make accommodation for sb,为某人提供住宿,如果你来到我家,我会管你晚上的住宿.If you come to my house,I will give you accommodation for the night.,4.shore 岸,口岸,海滨 on shore 在岸上 off shore 在离岸不远处；离岸 shore line 海岸线shore dinner海鲜大餐,5.opposite(prep/adj./n)He sat down opposite me.在对面The taxi

4、 driver hurried away in the opposite direction.相反的He is honest and hardworking,but his twin brother is the complete opposite.对立的人或物（多与the连用）be opposite to在对面；与相反His home is opposite to mine.,6.pause(vi./n.),vi.暂停；中止He paused for breath and continued climbing.n.(C)He made a short pause and then went

5、on reading.without pause 不停那个女人说话滔滔不绝。The woman _ for breath.,spoke without pause/pausing,7.flee(fled,fled)vt.逃离,vi.逃避,逃跑他杀死了仇敌,逃离了他的国家.He killed his enemy and _.短语:flee from 逃离某地,逃脱=escape from=run away from翻译:他们从着火的房子里逃出来了.They fled(from)the burning house.,fled his country,(2009.上海高考)Hearing the d

6、og barking fiercely,away _.A.fleeing the thiefB.was fleeing the thiefC.the thief was fleeingD.fled the thief 倒装句,8.depth n.深度；深处这个湖有多深？Whats the depth of the lake?It is 3,000 meters in depth.拓展：deep(adj.)depth(n)deepen(v.)high(adj.)height(n)hat heighten(v.)wide(adj.)width(n)widen(v.)long(adj.)length

7、(n)lengthen(v.)strong(adj.)strength(n)strengthen(v.),9.urge(v/n)1)v.敦促，催促，力劝，极力主张 urge sb.to do sth./that sb(should)She urged him to stay.她力劝他留下 The report urged that all children(should)be taught to swim.,2)v.驱赶，鞭策He urged his horse forward.他策马前行。3)n.强烈的欲望，冲动I had a sudden urge to hit him.我突然很想揍他。u

8、rgency n.紧急，急切，强求，坚持urgent adj.急迫的，紧要的，紧急的It is urgent that sb(should),10.abandonvt.抛弃,遗弃;中止,放弃那个男人抛弃了他的妻儿.The man abandoned his wife and children.她放弃了进大学的机会.She abandoned the chance to enter the university.,常用短语:abandon oneself to 放纵,沉湎于他们沉湎于饮酒。They abandon themselves to drinking.不要悲观失望。Do not aban

9、don yourself to despair.,词性:abandoned adj.遗弃的.abandoner n.放弃者.abandonee n.被放弃者.,11.help out帮助某人摆脱（困境）When I bought the house,my sister helped me out with a loan.我买这套房子时，我姐姐借我一笔钱解了急。help sb.with sth 帮助某人做某事help sb(to)do sth.cant help doing sth.禁不住做某事=cant help but do sthwith the help of 在的帮助下,12.rela

10、tionshipn.C 关系,关联常用短语:have a relationship with sb和某人的关系怎么样这位语文老师和学生们的关系很好.The Chinese teacher has a very good relationship with her students.,13.target(n/v),n.目标；靶；受批评的对象His target is to save$100 a week.He aimed at the target,fired and missed it.hit/miss the target 中/脱靶v.target sth on/at sth.把对准The

11、enemys missiles were targeted at/on the city.敌人的导弹瞄准了这座城市。,Exercises:,(2010.浙江高考)The school advisers help you talk through your problems but they dont give you any direct _.A.solution B.targetC.measure D.function,14.reflect(vi./vt.),vi.思考 reflect on/upon sth Take time to reflect on important things.

12、vt.映射；反射；reflect sth./sb.in sth.His face was reflected in the lake.拓展：reflection(n)显示；反射；映像,(2010.湖北高考)Just as the clothes a person wears,the food he eats and the friends with whom he spends his time,his house _ his personality.A.resembles B.strengthensC.reflects D.shapes,15.be/become aware of 对知道；明

13、白；意识到,He was not aware of having done wrong.It was several minutes before I was aware of what was happening.几分钟后我才意识到正在发生的事情。be aware thatEveryone was aware that they were in trouble.拓展：awareness(U)意识到；觉悟,16.narrow(adj.),狭窄的；有限的；Dont live in a narrow circle of friends.狭隘的；a narrow mind 心胸狭隘 勉强的；刚刚好的

14、 a narrow victory 险胜narrowly(adv.)The final score of the basketball match was 93-94.we were only _ beaten.nearly B.slightlyC.narrowly D.lightly,本题考查语境下副词词语辨析。本句意思是“这场篮球赛的最后比分是93比94。我们以微弱的劣势输掉了比赛。”四个副词选项含义分别为：nearly“大约，几乎，差不多”；slightly“有一点，略微，脆弱地”；narrowly“勉强地”；lightly“轻轻地，容易地，不费力地”。这四个副词只有narrowly可以

15、用于比赛中表示由于赛况激烈，比分胶着，一方仅以微弱优势获胜。根据微型语境判断，正确选项应为C项。,17.upside down(adj./adv)上下翻转；颠倒的；,Ive turned the house upside down looking for that book!拓展：inside out 里朝外He had his shirt on inside out.完成句子汤姆把他的照片挂倒了。Tom _.宝塔倒映在湖水里。The pagoda is reflected _.pgd,hung his photo upside down,upside down in the lake,18.

16、sharp(adj.),锐利的；锋利的 a sharp knife敏捷的 Though he is old,he has a sharp mind.急剧的；激烈的；There is a sharp fall/rise in the price of eggs.There is a sharp bend(急转弯)in the road.(人)厉害；严厉；尖刻His sharp words hurt her.拓展：sharply(adv)sharpen(vt),19.scare vt.恐吓,雷声吓着了那些孩子。,The thunder scared the children.,be scared of(doing)sth/be scared to do sth,我害怕蛇。,I am sacred of snakes.,I am sacred to cross the street.,我不敢过马路。,I was scared to death last night!,昨晚我快被吓死了。,