高中英语 Unit 3 under the sea 学案 选修7

1、河北省张家口一中高二英语 选修7 Unit 3 under the sea 学案一预习词汇：1. anecdote short, interesting or amusing story about a real person or event _2. annual adj. _ n. _annual report / show / event annual income / production / rainfall_ adv. _ n. 周年纪念 the hundredth of the composers death our wedding 3. migration n. 迁徙，移居；迁

2、徙的人、动物等的数量 eg. a huge of people into Europemigrate v. from to eg. These birds to North Africa in wintermigrant n. / adj. 迁徙的人或动物 workers / seabird They are from America in early 20th century.4. pause n. / v. _ he slipped out during a in the conversation. Lets for a cup of coffee5. _ 望远镜 _ 显微镜tele- _

3、 telecommunications _ telegram _6. dive v. / n. 跳水；潜水；俯冲；暴跌a high dive make a dive for sth. 向扑去The main purpose of his holiday to Greece was to go diving.The seagull soared and then dived. The share price dived from 49p to an all-time low of 40p.7. drag v.拖，拉，拽drag down _使健康情况变坏，使道德水平或社会地位下降_ drag a

4、way _拖走_ drag in _硬扯进（不相干的话题等）_ drag out _拖延，逼迫说出_用适当的介副词填空：The result of the math exam dragged her father _.I managed to drag myself _ bed. Why drag me _?辨析：drag 指沿坡而上或水平方向缓慢地拖拉沉重的东西。 draw指将人或物朝出力者的方向拖，不涉及力的大小，含平稳，从容意味。 pull指朝各个方向拉，侧重一时或突然拉动的动作，是push的反义词。8. depth n.long - _ n. wide - _n. high - _ n

5、. deep - _ n.weigh - _ n.9. lip n. _upper / lower thin-lipped lip-read lipstickHe run his finger around the lip of the cup.on everyones lips seal my lips10. conservation un. 保护，保持wildlife energy areaconserve v. _ conservationist n. _ conservatism n. _ conservative adj. _11. tide n. 潮，潮汐；潮流，趋势 The ti

6、de is in / out. go with / against tide a tide of angerTime and tide wait for no man.12. cellHer red blood cells are reducing. _He was put into a cell because of his crime. _What kind of cell does your phone use? _13. neatThey sat in her neat and tidy kitchen. I saw her neat figure in the distance.He

7、 thought out a neat solution to the problem. It is really a neat movie.14. seaweed seaair seabed seabird seaboard seabreeze seafood seagull seahorse seaman seaport15. narrow adj. _ vt. _a narrow street / shouldera narrow victory / escapea narrow view of the world a narrow range of goodsIm using the

8、word in the narrow sense.16. tasty adj. taste n._ / v. _ tasteful adj. _ - tasteless adj. _It has a bitter taste. Just have a taste of this cheese. He has very good taste in music.Modern art is not to everyones taste. You can taste the garlic in this dish.The bedroom was full of tasteful furniture.(

9、注意感官类系动词的用法)17. giant adj. _ a step towards successn. _ the multinational oil He is a literature .18. shallow adj. _People are only allowed to swim in the shallow water.a shallow opinion shallow breathing19. steep adj. _a steep flight of stairs a steep rise in unemployment The price of the coffee he

10、re seems a little steep to me.20. boundary n. _The fence marks the boundary between my land and hers.Scientists continue to push back the boundaries of knowledge.21. Antarctic _北极 _ 五大洲: 四大洋： 22. awesome adj. _ n. / v. 区别：awful _His strength was awesome.Her first view of the Pyramids filled her with

11、 awe.They were awed into silence by the anger in her voice.23. leap (leapt 或leaped) n. / v. 跳，跳跃 leaping adj. 跳动的，跃动的My heart leapt for joy at the news. He crossed the garden in three leaps.leaping waves / flamesby / in leaps and bounds 非常迅速 Her health is improving by leaps and bounds.24. seal n. 海豹

12、；封条，封印；图章，印记 v. 粘住，封住；加封，盖印The letter bears the seal of the king. The jar must be well sealed.25. pension n. / v.an old-age pension a retirement pension an army pensiondraw ones pension live on a pensionHe was pensioned off and replaced with a younger man.二精讲词汇：1. accommodation 住所 temporary / perman

13、ent wanted for a young married coupleaccommodations pl 食宿 He will offer us s when we are in America.arrange ones 安排住处 make / offer s for 为提供食宿accommodate vt. 向提供住宿（或膳宿）；容纳；为提供空间；考虑到；顾及；帮忙；给提供方便；顺应，适应（新情况）accommodate.to=adapt.to使适应accommodate sb. with sth.=supply sb. with sth.给某人提供食宿即学即用 (1) 客座艺术家们只好

14、自掏腰包支付食宿费用。Guest artists have to _. (2) 旅馆房间不足。 _ is scarce. (3)这幢房子可容纳两家人居住。 The house can _ .(4) 银行将提供一笔贷款给你。 The bank will _ .(5) 你必须使自己适应形势。 You will have to _ the situation.2. witness vt. 当场见到，目击 n. 目击者，证人，证据The witness who witnessed the incident gave witness to the police and promised to be a

15、witness.witness for 为作证 be a witness to 是的目击者give witness to 做的证人，证据 give witness on behalf of 替作证他是事故的目击者 He is _ the accident.那位老人为被告作证 the old man _ an accused person.The police found a witness _ the traffic accident and asked her to _ witness.A. to / give B. of / give a C. to / give a D. of / gi

16、ve3. opposite prep. _ adj. _ n. _I saw the man opposite us pour the tea into three cups.I asked the man opposite if he would open the door.He is honest and hardworking, but his twin brother is just the opposite.be opposite to 在对面，和相反 Hot is opposite to cold.I thought the measure would work, but it h

17、ad the _ effect more rivers being polluted.A. better B. practical C. opposite D. basic4. flee vi. 逃避，逃跑 vt. 逃离（注：flee无被动，其过去式，过去分词均为fled）flee (from) 从逃跑 flee to / into 逃到 flee in all directions 四处逃窜The fisherman try to stop the whale fleeing out into the sea.Color fled from her cheeks.辨析：flee侧重指逃走的急

18、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。The enemy soldiers were _ in all directions, but few of them could _.5. urge 催促 ；极力主张； 驱策 。urge sth. / sb. on催促某物/某人前进urge sb. to do sth.催促某人做某事urge sb. into doing sth.催促某人做某事urge that.极力主张，强调，从句谓语形式为(should)+动词原形It is urged that.坚决要求，从句谓语形式为（should）+动词原形（1）

19、他要求所有学生参加这次活动。He _ all the students _ take part in this activity.（2）我强调他要尽自己最大的努力。I _ him _ his best.（3）有人极力主张他应受到惩罚。 _ he _ . urgent adj. 紧急的，急迫的 urgently adv. urgency n. 紧急情况，迫切6. abandon vt. ；n. 。abandon ones post放弃职位abandon the plan放弃计划abandon a ship弃船abandon ones wife抛弃妻子abandon oneself to.纵情；沉

20、溺于with abandon放纵地，放任地abandoned adj.无约束的；无度的；放荡的(1)大雪迫使许多驾驶者弃车步行。Snow forced many drivers _.(2)她对和解不再抱有希望。 She _ any reconciliation.(3)他无所顾忌地乱开支票。 He signed cheques _ .辨析:abandon, desert, quit, cancel(1)abandon与desert都可指抛弃、遗弃某人，但desert常指逃避义务或违背誓约等，有责难之意。(2)quit指停止或放弃信仰、行动、工作等，如quit smoking停止吸烟；quit t

21、he job辞职。(3)cancel指取消原定的计划或安排。Some young man _ themselves to pleasures and do nothing.A. abandon B. desert C. quit D. cancel7. target n.目标，靶；受批评的对象 vt. 把当批评对象；以为攻击目标；把对准aim at the target 瞄准目标 hit / miss the target 中/脱靶target sth. on/at 把对准The company has become the target for a lot of criticism rece

22、ntly.The enemys missiles were target at/on the city.The school advisers help you talk through your problems but they dont give you any direct _.A. solution B. target C. measure D. function8. reflect vt. _ ； _ ；_ vi. _(1)reflect sb./sth.in sth.（指镜子等）映出某人/物的影像reflect sth.from sth.从某物（表面）反射（光、热、声等）refl

23、ect on/upon sth.思考某事(2)_ n.反射，反照，反映；映像 be lost in reflection陷入沉思中eg. The sunlight was reflected from the water. The cat felt curious when she saw her own reflection in the mirror.(1)她坐着，在思考自从他买下这个农场以来发生了多少变化。 She sat _ how much it had changed since hed bought the farm.(2) 这种材料吸音，而不产生回音。 This materia

24、l absorbs the sound, and _ .(3) 这一事件给相关人士都造成了恶劣影响 This incident _ everyone involved. Just as the clothes a person wears and the friends with whom he spends his time, his house _ his personality. A. resembles B. strengthens C. reflects D. shapes9. sharp1) The knife isnt sharp enough to cut the wood.

25、_2) There is a sharp bend in the road. _3) The TV picture isnt very sharp._4) He gave out a sharp cry of pain._5) I dont like the sharp smell of the acid. _6) You have a sharp mind to notice the detail right away._7) The teacher was always very sharp with us. _8) There is a sharp competition for the

26、 job._10. scare v.t 恐吓，受惊吓，感到害怕， n.惊恐，惊慌 He scares easily.他动不动就害怕归纳拓展 scared adj. scared of sb. / sth., scared of doing sth. / to do sth.scary adj. 引起恐慌的scare sb. away/off 把某人吓跑scare sb. into/out of sth. (doing sth.)吓得某人做/不敢做某事be scared to do sth. 害怕做某事be scared to death吓死了beat to death把打死 starve to

27、 death饿死 thirst to death渴死freeze to death冻死 sentence to death判处死刑【即境活用】She was scare _ the yard because she was scared _ by the big dog_at the gate.A. to go into; to be bitten; lay B. of going into; to bite; layingC. of going into; to bite; laying D. to go into; of being bitten; lying三重点短语：1. be/bec

28、ome aware of意为：_(1)be aware that 知道；体会到make sb. aware that. 提醒某人注意make sb. aware of. 使某人注意到as far as Im aware 据我所知(2) awareness n. develop an awareness of.逐渐懂得 lack of awareness缺乏认识（1）大多数人知道酒后开车的危险。Most people _ the dangers of driving after drinking.（2）我想你还不知道这对我有多重要。I dont think _ how important thi

29、s means to me.（3）她发觉东西被偷了。She _ something had been stolen.易混辨异aware / conscious 二者都可表示“意识到的”，都可用于be aware/conscious of结构。(1)aware指感官上的知觉。 Im aware that she is dishonest.I suddenly felt aware of somebody watching me.(2)conscious指内心所意识到的感觉。He is hurt but still conscious.I have battled with my _ over w

30、hether I should actually send the letter.A. mind B. awareness C. conscience D. consciousness2. help.out_Can you help me out with the maths problem? 你能帮我解决这道数学题吗？help sb.(to) do sth. 帮某人做某事cannot help doing sth. 禁不住做某事cannot help but do sth. 不能不/不得不做某事help oneself (to sth.) 自用；自取所需（食物等）help sb.with sth. 帮助某人做某事（1）在我失业时，没有人帮助我。 _（2）简帮助他摆脱了经济困难。_（3）这一慈善团体的宗旨是帮助人们实行自助。 _（4）我情不自禁地笑起来。_3. yell