高中英语选修7-unit3-language-points备课讲稿

1、高中英语选修高中英语选修7-unit3-language-points . 佳句再现 1It was a time when the killer whales, or “killers” _ (正如那时所称呼他们的一样), helped the whalers catch the baleen whales that were on their annual migration. (as) 2I had already heard that George didnt like _ (等待), so even though I didnt have the right clothes on,

2、I raced after him. (keep)being kept waiting as they were then called 3As we drew closer, I could see a whale _ (受到攻击)by a pack of about six other killers. (attack) 4a large wiselooking turtle was passing so close to me that I _ (本来能触及到它)(touch)being attacked could have touched it 5_ (因为受了重伤), the wh

3、ale soon died. (wound) 6Im sitting in the warm night air _ (手持一杯冷饮)and reflecting on the daya day of pure magic！(with) 7The first thing _ (我意识到的) was all the vivid colours surrounding mepurples，reds，oranges，yellows，blues and greens. (aware) 8The sea was rough that day and it was _ (难以操纵) the boat. (

4、handle) Being badly wounded with a cold drink in my hand I became aware of difficult to handle 1witnessvt.当场见到；目击当场见到；目击vi.目击者；证人；证据目击者；证人；证据(1)witness _ 对对作不利的证明作不利的证明witness _ 对对作有利的证明作有利的证明witness to sth./doing sth.为为作证作证(2)be a witness to 是是的目击者的目击者bear/give witness to sth. 作证；作证；证明某事证明某事against

5、for 【温馨提示】 在短语“witness to”中，to为介词，其后要跟名词、代词和动名词。如： Who witnessed to his signing the documents? 谁是他签署这些文件的证人？【活学活用】(1)He witnessed to _ (看到) the man enter the building.(2)Police are appealing to any driver who _ _ (可能目睹了) the accident.(3)It was not only the taxi driver but everybody at present _ (目睹了

6、) the terrible scene.having seen may/might have witnessedwho witnessed (4)Over the last six years Ive had time to reflect on the extraordinary events _ (我亲眼目睹的)(that/which) I have witnessed 2oppositeadj.相对的，对面的； 对立的，相反的；对等的，对应的n相反的事物，对立的人(或物)；反面prep. 与相对be opposite from与相反；不相容be opposite to 在对面；与相反

7、just the opposite 恰恰相反 【温馨提示温馨提示】 opposite用作名词，意为用作名词，意为“对立面，对立对立面，对立物，相反的人或事物物，相反的人或事物”，通常与，通常与of连用；连用；opposite用作介词，后面可以直接跟名词用作介词，后面可以直接跟名词或代词作宾语；如果用作形容词，后面多或代词作宾语；如果用作形容词，后面多跟介词跟介词to。如：。如： He and I are the opposite of one another. 我和他是彼此相反的两个人。我和他是彼此相反的两个人。 He lives in the house opposite to ours.

8、他住在我们对面的那栋房子里。他住在我们对面的那栋房子里。 【活学活用】 (1)Jack is considerate; his wife is _ (恰恰相反) (2)We stood there, admiring the lovely scene_ (旅馆对面的)just the opposite opposite the hotel (3)I said nothing during the meal, _ (坐在他对面)sitting opposite to him 3urgevt.催促；极力主张；驱策(1) urge sb. to do sth.激励某人做某事；怂恿某人做某事urge

9、sb. on sth.urge on sb. sth.力劝某人某事；催促某人某事urge that/It is urged that坚决主张(用should动词原形) (2)have an urge to do sth. 渴望做某事 【温馨提示】 urge后跟从句时，从句谓语动词常用虚拟语气，即“(should)动词原形”。如： We urged that the bill (should) be passed. 我们强烈要求通过那项议案。 【活学活用】 (1)The vacation is coming and I _ (很想旅行) (2)When I graduated from univ

10、ersity, it was my girlfriend _(鼓动我) to apply for a job in the library.have an urge to travel that/who urged me (3)It is urged by school students that _(开放图书馆) during the vacation. (keep) (4)The current situation urged that more attention _ (给予) problems less studied by the city government. (give)the

11、 library (should) be kept open (should) be given to 4abandonvt.(to give up or bring an end to sth. or to leave completely and forever)遗弃；抛弃；放弃(1)abandon oneself to (be addicted to)沉湎于abandon smoking 戒烟abandon ones post 放弃职位abandon ones hope/plan/idea 放弃某人的希望/计划/主意(2)_ abandon 放任地；放纵地；纵情地第第3333讲讲 单词点

12、睛单词点睛 with 【温馨提示】 (1) abandon oneself to常用于正式文体中，意思是“陷于某种情 感或状态中”，介词to之后一般接表示某种感情或欲望的词 作宾语。如： After her mother died, she abandoned herself to grief.母亲死后，她沉浸于悲痛之中。 (2)abandoned可用作形容词，意思是“被遗弃的”、“纵情的， 恣意的”，在句中常用作定语。 The police found the abandoned car. 警察找到了那辆被丢弃的汽车。【易混辨析】abandon, desert与quit(1)abandon强

13、调“完全、永远地遗弃”，尤其指遗弃以前负有责任的人或物。如：She abandoned her child. 她抛弃了自己的孩子。(2)desert强调“违背允诺、誓言或责任”，尤其指“背叛、擅离职守”。如：The soldier deserted his country and helped the enemy.那个士兵叛国投敌。(3)quit指停止或放弃信仰、行动、工作等。如：quit smoking停止吸烟；quit the job辞职。 【活学活用】 (1)Finding himself under fire from all quarters, he had no alternati

14、ve but _(放弃他的计划) for the time being. (abandon) (2)_(放弃了)a career in law, Schleiden eventually became professor of botany at the University of Jena in 1839. (abandon) to abandon his scheme/plan Having abandoned (3)The child _ (被抛弃) by his parents. Eventually the _ (被抛弃的) boy was found wandering in th

15、e street, _ (沉湎于) despair.abandoning himself to abandonedwas abandoned (4)Some pessimistic experts see a day in the nottoodistant future when all autos will be .AquitBabandonedCscattered Dcancelled 解析 B考查动词辨析。句意：一些悲观主义的专家认为汽车在不太遥远的将来的某一天会被淘汰。abandon意为“放弃，遗弃，丢弃”，符合句意表达。其他：quit放弃；scatter散开；cancel取消(计划

16、等)。5reflectvi. & vt. 映射；反射；思考reflect _ 思考,反省reflect in 在中反射出来； 在中反映出来on/upon(1) _ (当我回想起) my schooldays, I realize how much easier things are for todays children.(2)This is the view _ (报道中所反映出来的) by news media around.(3)The matter on _ (我一直在考虑的) is bound to be a turning-point for my life.When I refl

17、ect on (that/which is) reflected in the reports 6scarevt. & vi.恐吓；受惊吓令人害怕的；吓人的adj.受惊吓的；感到害怕的adj.害怕不敢做吓得要死 scaringscaredbe scared of be scared to do(be) scared to death1.was scared to death 2.you will not feel scared 3.Scared to appear in public (places) 1help out帮助帮助解决困难；帮解决困难；帮助助渡过难关渡过难关(1)help sb.

18、 with sth.帮助某人做某事帮助某人做某事help oneself to 请随便自己动手请随便自己动手(夹菜吃、夹菜吃、用用等等)cant help doing sth.禁不住做某事禁不住做某事cant help to do sth. 不能帮助去做某事不能帮助去做某事cant help but do sth. 只得；不得不只得；不得不(2) with the help of 在在的帮助的帮助 下，下， 借助借助(1)Not until the firefighters arrived _ (这个男孩才得救) of the burning building.(2) If you are i

19、n China, you may find it is quite usual _ (随便吃) the food placed at the center of the table.was the boy helped out to help yourself to (3)Yesterday two armed men ran into a bank in the city, _ (随手拿了一袋钱) and then disappeared in the crowd. (4)I _ (忍不住想) what I would if I were lying where Megan is now.h

20、elped themselves to a bag of money cant help thinking (5)I didnt really work here; I until the new secretary arrives.Ajust help outBhave just helped outCam just helping out Dwill just help out第第3333讲讲 短语储存短语储存 2.be/ become aware of 意识到 提高的意识知道；意识到让某人注意到raise awareness ofbe aware of / that-从句从句 make

21、sb. aware of / that-从句从句 Im aware that she is dishonest.我知道她不诚实。He is hurt but still conscious.他受了伤，不过神志还清醒。(1)It is high time that we _ (意识到) the importance of selfprotection. (aware)(2)When Im making remarks, there must be some errors _ (我没有意识到的). I hope that you can point them out for me. (aware)

22、should be/were aware of (which/that) Im not aware of (3) _ (很多人没有意识到的) of is that providing the best education is very important for their childrens future. (what)What many people havent been aware (4)One may _ (意识到) fear, but not altogether _ (意识到) the danger which is going on about one. be conscio

23、us of (be) aware of 1It was a time when the killer whales, or “killers” as they were then called, helped the whalers catch the baleen whales that were on their annual migration.那个时期，虎鲸那个时期，虎鲸(当时被称为当时被称为“杀杀手手”)帮助捕鲸人在每年须鲸迁徙时帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。捕捉须鲸。句型公式句型公式It was a time when曾经一度曾经一度(那时那时)There / It was

24、a time when 曾经，一度(那时) It is a time when现在，如今 It was a time when motorcars were rare. 那时汽车是很罕见的。 _she could not bear the pain and wanted to kill herself. 她曾经一度无法忍受病痛，想结束自己的生命。It was a time when 【活学活用】(1)It was a time _ (没人能理解) my plan and ambition.(2) _ (现在) people in the community would like to help

25、 each other and live harmoniously. (time)when no one could understand It is a time when 2It took over half an hour to get the boat back to James, and when we approached him, I saw James being firmly held up in the water by Old Tom.我们花了半个多小时才使船回到詹姆斯身边，当我们靠近他时，我发现他在水里正被老汤姆牢牢地举起。 句型公式 It takes sb.to do

26、 sth. 做某事需要花费某人(的时间、精力等)(1)_ (我花了) one thousand dollars to buy the painting last week.(2) It requires practice to understand how to use money wisely and _ (所付出的代价) to earn it. (take)It cost me what it takes (3) Some passengers complain that it usually so long to fill in travel insurance documents.Ac

27、osts Btakes Cspends Dspares 3Then there were two grey reef sharks, each about one and a half metres long, which suddenly appeared from behind some coral.然后还有两条灰色的珊瑚鲨，每条大约有1.5米长，它们突然从珊瑚礁后面游了出来。 句型公式 from behind等双重介词结构第第3333讲讲 句型透视句型透视 【句式点拨】 句中each about one and a half metres long实际上是独立主格结构，在此处作状语。wh

28、ich引导一个非限制性定语从句，修饰reef sharks。from behind是双重介词结构。双重介词结构是由两个介词搭配而成，如：from under the bed, until after lunch等。双重介词结构通常有下面三种构成方式： (1)from介词短语。The moon appeared from behind the clouds.月亮从云层后面露了出来。 (2)except介词短语。except后常接介词at, by, from, in, on, to等引出的短语。I searched everywhere except in the bedroom.除了卧室我到处都

29、找了。 (3)till/until介词短语。till/until后常接介词after引出的短语。Not until after lunch can you see him return home.只有在午饭后你才能看到他回家。第第3333讲讲 句型透视句型透视 【活学活用】 (1)The grease monkey was all dirty when he came out _ (从汽车底下) (2)You can ask for leave at any time _ (除了星期一外)from under the car except on Monday 4Im sitting in the warm night air with a cold drink