高考英语 Unit3《Under the sea》知识与要点课件 新人教选修7.ppt
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1、2021/8/11 星期三1话题1.Nature:animals and plants under the sea(自然:海底的动物和植物)2.Legends of the sea(大海传奇)功能Blame and complaint(责备与抱怨)语法Revise the Passive Voice()(复习被动语态2)重点单词annual,witness,accommodation,opposite,pause,boundary,flee,drag,depth,urge,abandon,target,vivid,reflect,aware,neat,tasty,scare,awesome20
2、21/8/11 星期三2重点短语ahead of,aim at,in the meantime,urge sb.to do sth.,help.out,become aware of,upside down,be scared to death,sort out,be about to do,get close to重点句型1.It 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
3、annual migration.2This was the call that announced there was about to be a whale hunt.3The sea was rough that day and it was difficult to handle the boat.4The fish didnt seem to mind me swimming among them.2021/8/11 星期三31witness n目目击击者者;证证人人;证证据据vt.目目击击;亲亲眼眼见见到到;作证作证归纳拓展归纳拓展(1)bear/give witness to/g
4、ive witness to/of.为为作证,做作证,做的证人的证人be(a)witness to sth.目击某事发生,是目击某事发生,是的目击者的目击者in witness of.作为作为的证据;为的证据;为作证作证give witness on behalf of替替作证作证(2)witness for.为为作证作证/辩护辩护witness to sth./doing sth./doing sth.作证证明某事作证证明某事/做某事做某事2021/8/11 星期三4The police havent found the witness to the murder case.警察警察还还没有
5、找到那没有找到那桩谋杀桩谋杀案的目案的目击证击证人。人。He gave witness on behalf of an accused person.他他为为被告作被告作证证。The year 2010 witnessed the 16th Asian Games opening in Guangzhou.2010年年见证见证了第了第16届届亚亚运会在广州召开。运会在广州召开。She witnessed to having seen the robbery take place.她作她作证亲证亲眼看眼看见见那件起劫案那件起劫案发发生。生。2021/8/11 星期三5【链接训练链接训练】Afte
6、r the explosion,the policemen did a lot of work to find out some clues from the _.Alookerson BviewersCpeople Dwitnesses【解解析析】lookerson意意为为“旁旁观观者者”;viewers 意意为为“观观看看者者;观观众众”;people 意意为为“人人们们”;witness 意意为为“证证人人,目目击击者者”。句句意意为为:爆爆炸炸发发生生后后,警警察察做做了了大大量量工工作作,试试图图从从目目击击者者那那里里发发现现一一些些线线索索。调调查查案案件件一一般般从从目目击击者
7、者或或见见证证人那儿得到证据或线索。故选人那儿得到证据或线索。故选D。【答案答案】D2021/8/11 星期三6Many people _ the car accident,so it was not difficult to investigate.Awitnessed BharnessedCswallowed Ddrugged【解解析析】句句意意为为:许许多多人人看看到到了了那那起起车车祸祸,所所以以不不难难调调查查。在在这这个个句句子子中中,witness 意意为为“目目睹睹”。harness 意意为为“利利用用,控控制制”;swallow 意意为为“淹淹没没,吞吞下下”;drug 意意
8、为为“使使服毒品服毒品”,此三个词不符合句子的意思。,此三个词不符合句子的意思。【答案答案】A2021/8/11 星期三72urge vt.催促;极力主张;驱策催促;极力主张;驱策归纳拓展归纳拓展(1)urge sb.(not)to do sth.催促,怂恿某人催促,怂恿某人(不不)做某事做某事urge sb.into doing.敦促某人做敦促某人做urge sb.against强烈反对某人强烈反对某人urge sb./sth.on鼓励,激励,为鼓励,激励,为加油加油urgethatclause强强烈烈要要求求,极极力力主主张张(从从句句用用虚虚拟拟语气,谓语动词用语气,谓语动词用shoul
9、ddo,其中,其中should可以省略可以省略)It is urged that.坚坚决决要要求求(从从句句谓谓语语形形式式为为should动词原形,动词原形,should可以省略可以省略)2021/8/11 星期三8归纳拓展归纳拓展(2)urgent adj.紧急的;迫切的;非常重要的紧急的;迫切的;非常重要的in urgent need of 急需急需an urgent look急切的神情急切的神情(3)urgency n紧急;迫切紧急;迫切The boys urged him to take part in the competition.男孩子们怂恿他参加比赛。男孩子们怂恿他参加比赛。
10、Urged on by fans,S.H.E.sang another song.受歌迷的鼓舞,受歌迷的鼓舞,S.H.E.又唱了一首歌。又唱了一首歌。I urge that you(should)read the report carefully.我劝你仔细看看这份报告。我劝你仔细看看这份报告。The law is in urgent need of reform.这项法律亟待修订。这项法律亟待修订。2021/8/11 星期三9【链接训练链接训练】The doctor _ an Xray test,and then,he could make a conclusion.Aurged me to
11、 have Burged me havingCurged against Durged on me【解解析析】考考查查动动词词urge的的用用法法。句句意意为为:医医生生催催促促我我做做个个X射射线线检检查查,然然后后他他就就可可以以做做出出诊诊断断。urge sb.to do sth.“催促催促/力劝某人做某事力劝某人做某事”。【答案答案】A2021/8/11 星期三103abandon vt.遗遗弃弃;抛抛弃弃(某某人人);中中止止;(与与oneself连连用用)使放纵,使听任使放纵,使听任n放任;放纵放任;放纵归纳拓展归纳拓展(1)abandon ones plan/hope/hope/
12、idea放弃计划放弃计划/希望希望/主意主意abandon a ship弃船弃船abandon oneself to.纵情于,沉溺于纵情于,沉溺于abandon doing sth.放弃做某事放弃做某事(2)with abandon放纵地,放任地放纵地,放任地(3)abandoned adj.无约束的;放纵的;被抛弃的无约束的;放纵的;被抛弃的2021/8/11 星期三11The game had to be abandoned due to bad weather.由于天气不好,比赛不得不中止。由于天气不好,比赛不得不中止。Alice has abandoned all hope of se
13、eing her brother again.艾丽斯已经放弃了再次见到她哥哥的全部希望。艾丽斯已经放弃了再次见到她哥哥的全部希望。She abandoned herself to despair.她陷入绝望之中她陷入绝望之中 2021/8/11 星期三12同类辨析同类辨析abandon,desert,give up与与quit(1)abandon指完全、最终和永久的放弃。指完全、最终和永久的放弃。(2)desert强强调调故故意意逃逃避避应应尽尽的的义义务务和和职职责责,违违背背誓誓言言,含有非难或指责之意。含有非难或指责之意。(3)give up为为常常用用词词组组,常常用用于于口口语语中中
14、,与与abandon同同义义,指指“放弃;停止;献出放弃;停止;献出”。(4)quit指指停停止止或或放放弃弃信信仰仰、行行动动、工工作作等等,如如quit smoking停止吸烟;停止吸烟;quit the job辞职。辞职。2021/8/11 星期三13【链接训练链接训练】After trying many times,they had to _ the hope of saving the seriouslywounded elephant.Aabandon Brelease Cdiscourage Dresign【解解析析】考考查查动动词词词词义义辨辨析析。abandon“放放弃弃(信
15、信念念、原原则则、希希望望等等)”;release“释释放放,放放出出”;discourage“使使消消极极/沮沮丧丧”;resign“辞辞职职,放放弃弃(工工作作、职职位位)”。句句意意为为:试试了了多多次次后,他们不得不放弃了挽救这只受伤严重的大象的希望。后,他们不得不放弃了挽救这只受伤严重的大象的希望。【答案答案】A2021/8/11 星期三144reflect vt.映射;反射映射;反射vi.&vt.思考,反省,深思思考,反省,深思归纳拓展归纳拓展(1)reflect sb./sth.in./sth.in.在在里里映映射射出出某某人人/物物的的影影像像;通通过过来表达来表达/表明表明b
16、e reflected in sth.倒映在,在倒映在,在中看到中看到reflect sth.from sth.从某物从某物(表面表面)反射反射(光、热、声等光、热、声等)reflect on/upon/upon/over sth.认真思考某事,沉思某事认真思考某事,沉思某事reflect well/badly on sb./badly on sb./sth.使给人以好使给人以好/坏的印象坏的印象(2)reflection n反射;映像;反映;深思;考虑反射;映像;反映;深思;考虑be lost in reflection陷入沉思中陷入沉思中2021/8/11 星期三15The little
17、girl looked at her face reflected in the river.这这个小女孩看着河面上映射出的她自己的个小女孩看着河面上映射出的她自己的脸脸。John reflected long over Marys argument.约约翰翰对玛丽对玛丽的争的争辩辩沉思良久。沉思良久。The incident reflects badly on everyone involved.这这一事件一事件给给所有相关人士造成了所有相关人士造成了恶恶劣影响。劣影响。The increase in crime is a sad reflection on our society toda
18、y.犯罪的增加犯罪的增加遗遗憾地反映了当今社会不好的一面。憾地反映了当今社会不好的一面。2021/8/11 星期三16【链接训练链接训练】_ in the mirror,she looked at herself with joy.AReflect BTo reflectCReflected DReflecting【解解析析】句句意意为为:她她照照着着镜镜子子,非非常常高高兴兴地地自自我我欣欣赏赏。reflect作作“映映射射出出某某人人/物物的的影影像像”讲讲时时是是及及物物动动词词,由由于于she与与reflect之间为被动关系,故用过去分词作状语。之间为被动关系,故用过去分词作状语。【答
19、案答案】C2021/8/11 星期三175scare v.恐吓;受惊吓;害怕恐吓;受惊吓;害怕n.惊吓,惊慌,恐惧惊吓,惊慌,恐惧归纳拓展归纳拓展(1)scare sb./sth.away/sth.away/off 把某人把某人/某物吓跑某物吓跑/吓退吓退scare sb.into/out of(doing)sth./out of(doing)sth.威胁威胁/恐吓某人恐吓某人(不敢不敢)做某事做某事scare sb.to death把某人吓得要死把某人吓得要死scare sb.out of wits 吓蒙了,吓坏了吓蒙了,吓坏了(2)scared adj.害怕的;担心的;恐惧的害怕的;担心的
20、;恐惧的be scared of sb./sth./sth.害怕某人害怕某人/某物某物be scared to do sth.害怕、恐惧做某事害怕、恐惧做某事be scared that 害怕害怕be scared to death 吓得要死吓得要死(3)give sb.a scare吓某人一跳吓某人一跳2021/8/11 星期三18The scarecrow in the field are used to scare the birds away.田地里的稻草人是用来吓跑小田地里的稻草人是用来吓跑小鸟鸟的。的。They scared the little boy into stealing
21、 foods in the supermarket.他他们们威威胁这胁这个小男孩到超市里去个小男孩到超市里去偷偷食品。食品。Im scared(that)Im going to fall.我担心自己快掉下去了。我担心自己快掉下去了。You did give me a scare.你可真把我吓了一跳。你可真把我吓了一跳。2021/8/11 星期三19【链接训练链接训练】_,people were _ of A(H1N1)flu.AAt a time;scaringBAt one time;scaredCAt a time;afraidDAt the same time;afraid【解解析析】考
22、考查查短短语语及及词词义义辨辨析析。句句意意为为:人人们们曾曾经经害害怕怕过过甲甲型型H1N1流流感感。at one time“曾曾经经”;at a time“每每次次”;at the same time“同同时时”;be scared/afraid of“害害怕怕”。综综上得知选上得知选B。【答案答案】B2021/8/11 星期三206flee vi.&vt.逃走;逃离;逃避逃走;逃离;逃避归纳拓展归纳拓展注注意意:flee 作作“逃逃跑跑”讲讲时时,可可以以是是及及物物动动词词,也也可可以以是是不不及及物物动动词词。用用作作及及物物动动词词时时,它它的的过过去去式式和和过过去去分分词词都都
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