高中英语选修7 Unit3教案.docx

1、高中英语选修7 Unit3教案 一、词汇&短语1.目击 v._ 2.暂停 vt./n. _ 3.每年的adj. _ 4.拖,拉 vt. _ 5.催促vt._ 6.深(度) n. _ 7.协作 n._ 8.住所 n._9.相对的_ 10.逃离v. _11.放弃 vt. _ 12.帮助(某人)摆脱困境 _ 14_ 瞄准 13_ 优于；在前面 15_ 靠近 16_ 在此期间；与此同时 17 帮助(某人)摆脱困境或危难二、知识详解1. 【原句】that this was just a story but then I . 当时我以为只是一个故事罢了，但是后来亲眼看见了，而且见过多次。witness v

2、t 当场见到；目击 n 目击者；证人；证据be (a) witness to sth 目击，看见witness sth 见证，目击，作证bear/give witness to 为作证，为.的证人witness to doing (在法庭上)作证1).His good health is a to the success of the treatment.他身体健康证明这种疗法是成功的。2).Police have appealed for anyone who to contact them.警方呼吁凡是目击这一事件的人与他们联系。 3).He seen the man enter the

3、room.他证明看到那个人进了房间。4).She the case, but didnt want to give/bear witness.2.【原句】On the afternoon I arrived at the station, , I heard a loud noise coming from the bay.有天下午，我来到捕鲸站，正在整理住处的时候，听到从海湾那边传来了一阵喧闹声。拓展：sort out 整理、分类、解决all sorts/kinds/types of 各种各样的1) They have got .他们有几个小问题需要解决。2) It takes people

4、 to make a world. 大千世界无奇不有。3) They did it under names.他们以各种各样的名义做这个事。3.【原句】 to see an enormous animal opposite us throwing itself out of the water and then crashing down again.我们及时赶到岸边，看到对面有一个庞大的动物猛力跳出水面，然后又坠落到水里。拓展：in time 及时，最后 in time to do/in time for 及时做某事in no time 立刻，马上 at no time绝不，在任何时候都不on

5、 time 准时，按时 at one time 曾经，一度 at a time 一次，每次1) . 试着一次解决一个问题。2) will she give in to the difficulties. 她绝不向困难低头。3) She came running all the way for the wedding.她一路跑来及时赶上了婚礼。3.【原句】 “克兰西，快来，上船去。”乔治在我面前边跑边说。ahead of 在前面1) 我们的前面有一条河。（lies）2) Time here .这儿的时间比伦敦早九个小时。3) 他的汉语比我好。4)Scientists are racing _ t

6、ime in order to find a cure for bird flu as soon as possible. A. along with B. against C. around D. ahead of4.【原句】Andthoseothersarestoppingitdivingorfleeingouttosea而其他那些虎鲸则阻止它逃跑。* flee(fled，fled) vt. 逃离 vi.逃跑；逃避flee to +某地 逃到去，逃往flee(from)+某地 从逃出来，逃离1). 他与家人争吵后离家去了伦敦。2). He killed his enemy and 他杀死仇

7、敌后逃离祖国。3). 他试图逃离该国时被抓住。4).The thieves have already _the city，so it is difficult for the police to arrest them. Afled Brun away Cescaped Dgot rid of*stop sb./sth.(from) doing sth.阻止某人/物做某事prevent sb./sth. (from) doing sth.=keep sb./sth. from doing sth. 阻止某人/某物做某事1) I think the government on certain d

8、ays.我认为政府应该尽职人们在某些日子开车。2) .那场大雨使我们没能打成网球。5.【原句】Inthemeantime,OldTom,andtheothersarehavingagoodfeedonitslipsandtongue. 在这段时间里，老汤姆和其他虎鲸会饱餐一顿的，鲸唇和鲸舌就是它们的美食。in the meantime= in the meanwhile 在其时，在此期间，同时1）医生马上就来，在此期间，尽量放松一下。 The doctor will be here soon. _ _ _，_ _ relax.2) 由于下雨，我们不能出去，这段时间里，我们玩个游戏。 We ca

9、nt go out because its raining, so lets play _ _ _ _ _.3) Jerry was playing football and Tom was _ playing volleyball. A. however B. meanwhile C. likely D. often6.【原句】“Manoverboard!Turntheboataround!”urgedGeorge,shoutingloudly.乔治大声喊道：“有人落水了，把船头调回去！”urge vt 催促；极力主张；驱策 urgent adj 紧急的；急切的 urgency n 紧迫；急

10、迫urge sb to do sth 敦促某人做某事urge that+从句（谓语常用should +动词原形，should 可以省略）极力主张，强烈要求urge sth on/upon sb 对某人力陈/力言某事1).Katys family .凯蒂的家人催促她去找另一份工作。2).The doctor , and then he could make a conclusion.医生敦促我尽快做X光检查，以便他得出结论。 3).The report .这份报告呼吁给所有的儿童教授游泳。4)He .他向学生们力言努力学习的重要性。7.【原句】FromJamessface,Icouldseehe

11、wasterrifiedofbeingabandonedbyus. 从詹姆斯的脸上我能看出他非常恐慌，生怕被我们遗弃。abandonvt.遗弃；抛弃；(与oneself连用)使放纵，使听任 n放任；放纵abandoned adj.被遗弃的，被抛弃的；自甘堕落的；没有约束的，放荡的abandon ones country/friends/post/hope/plan/ bad habit 背叛祖国/朋友/职位/希望/恶习abandon sth to sb/sth 不得已而舍弃 abandon oneself to sth 沉迷于1).Rescuers any more survivors of

12、the crash.援救人员完全放弃了会再找到坠机生还者的希望。 2). .我们必须敦促吸烟的人戒烟。3).The child _ _ _ by his parents. Eventually the _ boy was found wandering in the street，_ _ himself to despair. 那个孩子被他的父母遗弃了，后来有人发现那个被抛弃的孩子在大街上游荡，他已陷入了绝望。4). Owing to rough weather, the coast guard had been forced to _ the search for the lost plan

13、e. A. remove B. abandon C. flee D. desert5). He abandoned himself _ happiness. A. at B. to C. with D. in8 .help(.)out 帮助(某人)摆脱困境或危难；协助；使(某人)脱离困境When I bought the house， with a loan.我买这所房子时，我姐姐借给了我一笔钱解了急。As he is my best friend， . 因为他是我最好的朋友，当我遇到麻烦时他肯定会帮我。(1)My father has often _ me _ when Ive been a

14、 bit short of money. Asent；outBdriven；off Chelped；out Dpulled；in拓展：help sb with sth帮助某人做某事cant help doing sth 忍不住做某事cant help but do sth 不得不做某事1). . 他帮助我的口语。2). .我禁不住哭了。3). . 我只得等在教室外面。9when we approached him, I saw James being firmly held up in the water by Old Tom当我们靠近他的时候，我看到老汤姆正在水中稳稳托着詹姆斯。拓展：app

15、roach v. 接近、靠近；n.接近、方法、途径at the approach of 在快到的时候an approach to . 的方法或途径1) , so lets prepare some gifts. 新年就要到了，因此我们准备一些礼物吧！2) .春节的即将来临带来了快乐和幸福。3) was highly thought of by the teacher.她做那道题所用的方法得到了老师的高度评价。三、重点句型：1.It took over half an hour to get the boat back to James,.我们花了半个小时才把船调转过头来，回到詹姆斯落水的地方.

16、归纳总结1).在It takes (sb.) some time/sth.to do sth.句型中，take意为“花费/需要”，take前也可用具体名词作主语。It takes/took/will take sb. some time/ money to do sth.是固定句型.活学活用：1). 她用了整个下午才完成这项工作。2). 汤姆每天要用三个小时的时间做作业。3). 学生做完作业要用两小时。4). walk from here to the bus station. 我们从这儿步行到车站要用30分钟。2).it作形式主语时，还可构成以下句型：强调句型It is+被强调部分+who/

17、that.It is the first/second time that sb. have done sth.某人第几次做某事It is (high) time that sb. did/should do sth.是某人该做的时候了Its said/reported/thought that.据说/报道/认为Its a pity/a shame/a wonder that.可惜/奇怪的是It happens/appears/seems that.恰巧/好像It seems/looks as if.看起来好像Its up to sb. to do sth.（做某事）取决于某人1). 那时我第

18、一次骑马.2). 孩子们该睡觉了.3). 这次由你决定去哪里.Book7 Unit3 A new dimension of life一、 词形变化(1) reflect (v.)思考；反射_ (n.) 反射(2) aware (a.)意识到的，知道的_(a.)不知道的_ (n.)意识(3) narrow(a.)_ (a.)宽阔的_(a.)心胸狭隘的(4) sharp (a.)尖的_ (v.)把磨尖(5) taste(n.&v.)味道；品尝；尝起来_(a.)好吃的_(a.)有鉴赏力的(6) scare(v.)恐吓，使惊吓_(a.)恐惧的_ (a.)令人害怕的(7) shallow (a.)浅的_

19、 (a.)深的二、 词组填空(1)_思考 (2)_崭新的生活空间(3) _带着呼吸器游泳 (4)_对知道；意识到 (5)_上下翻转 (6)_吓死了三、知识点剖析1.reflect 【原句】with a cold drink in my hand and _ a day of pure magic！【搭配】reflect on/upon 思考【练习】(1)Can you see the trees _ in the lake? (影射) (2)_.我经常思考人生的美丽与复杂。(3)_.你的行动反映了你的思想。(4)_.一个人的衣着可反映出其个性。(a reflection of)2. aware

20、【原句】The first thing I _ was all the vivid colors surrounding me【搭配】be/become aware of sth. 对知道；意识到 be/become aware that意识到 make sb. aware of/that 使某人注意到aware 可用fully, quite, well等词修饰，但不用very 修饰。此外，aware 不用于比较级。【练习】(1)He said the government _ the problem.(意识到)(2)_我很清楚他就是我要求助的人。(3)_我认为人们并没有真正意识到这个问题的重

21、要性。3. upside down【拓展】inside out 里朝外的 up and down 上上下下；来回now and then 时而；不时 back and forth 来回地，反复地【练习】(1) When the teacher came in, _.老师进来时，他正把书倒拿在手里。(2)_.那房子被盗贼翻得乱七八糟。（burglar）4.scare【原句】but that didnt stop me from _.【拓展】be scared to do 害怕做某事 be scared of doing 害怕发生某事scare sb. away /off 将某人吓跑 scare

22、sb. into doing sth.威胁/恐吓某人做某事【练习】(1)_. 我害怕在冰上滑到。(slide)(2)_. 那条狗把小偷吓跑了。(3)_.你吓唬我也没有用，我不会告诉你的。四、难句剖析1.Im sitting in the warm night air with a cold drink in my hand and reflecting on the day a day of pure magic!【句法分析】本句为简单句，有两个并列谓语 am sitting and reflecting. with a cold drink in my hand 是一个“with +宾语+宾

23、语补足语”的结构，其基本句式如下：With+宾语+形容词/副词/介词短语/to do / doing/ done此结构在句中作状语，表时间、原因、方式、伴随等，也可以作定语。【仿写】(1)_, we went on smoothly. (由于问题得到解决)(2)_, we have no time to go out for a trip.(由于很多工作要做)(3)He likes to sleep _.（开着窗）(4)_.由于有当地导游带路，我们很容易到了那儿。2. The water was quite shallow but where the reef ended, there was

24、 a steep drop to the sandy ocean floor.【句法分析】where 在此是连词，意为“在的地方”，引导一个_。【仿写】(1) In my opinion, youd better _ you have any questions while reading.（做一个记号）(2) _. 有志者，事竟成。(3)翻译: 我们应该到最需要我们的地方去。We should go _.We should go to _.Book7 Unit3 Under the sea-Reading1 学案教师版一、词汇&短语1.目击 v._ 2.暂停 vt./n. _ 3.每年的adj. _ 4.拖,拉vt. _ 5.催促vt._ 6.深(度) n. _ 7.协作 n._ 8.住所 n._9.相对的_ 10.逃离v. _11.放弃 vt. _ 12.帮助(某人)摆脱困境 _ 14_ 瞄准 13_ 优于；在前面 15_