高中英语：Unit3Underthesea学案(新人教版选修7)

1、 Unit 3 Under the sea核心单词witnessvt. 当场见到；目击vi. 作证n. 目击者；证人；证据We all came to witness history and watch the historic flight of teacher Christa McAuliffe.我们聚集在一起见证历史，观看教师克里斯塔 麦考利夫历史性的飞行。 He witnessed to having seen the man enter the building. 他作证看到那个男人进入这栋建筑物。Life without a friend is death without a wi

2、tness.替某人作证是 的目击者在世无朋友 ,替某人作证是 的目击者witness to sth./doing sth. 为某事作证 bear/give witness to sth.作证 ; 证明某事高手过招 单项填空Many peoplethe car accident, so it was not difficult to investigate.Witnessed B. Harnessed C. Swallowed D. Drugged解析：选 A 。考查动词词义辨析。句意为：许多人目击了那场车祸，因此不难调查。 witness 目击； harness 控制；利用； swallow

3、吞掉； drug 下药；使服药。dragvt. 拖；拉；扯n. 令人厌烦的人 /事；累赘 常用结构：落在后面扯进来 使某人沮丧 拖延 她的裙子拖在地上。drag/draw/pull落在后面扯进来 使某人沮丧 拖延 她的裙子拖在地上。drag/draw/pull拉、拖 ”较重的物体。drag indrag sb. downdrag onHer skirt dragged on the floor. 易混辨析 drag 表示费力，缓慢而艰难地 draw 表示从容地 “拉、拖 ”。pull 表示突然、急速地 “拉 ”，方式不限。We dragged the fallen tree from the

4、road. 我们把倒在路上的树拖到一边。Draw your chair up to the table. 把你的椅子拉到桌子旁边来。Five mon keys pull the elephant.五只猴子在拉大象。高手过招翻译句子（原创） 那个国家卷入了战争之中。她把她的孩子强拉到牙科诊所。答案： The country was dragged into the war.She dragged her child to the dentist s.urgevt. 催促；极力主张；驱策 常用结构： ur ge sb. on sth.=urge on sb. sth.力劝某人某事；催促某人某事 u

5、rge sb. to do sth. 激励某人做某事；怂恿某人做某事 urge that . 主张 （用虚拟语气） He waved his hand as if urge us on.他挥挥手似乎在鼓励我们前进。They urged me to eat the strange food. 他们怂恿我吃那种奇怪的食物。She urged that I （should） apologize to him. 她主张我应该向他道歉。联想拓展urgency n.紧急，迫切，急迫 urgent adj . 紧急的，急迫的 ;执拗的 In case of urgency, call the police.

6、一旦发生紧急情况，打电话给警察。They were urgent in their demands. 他们坚持他们所提出的要求。 高手过招 单项填空The captain urged his teammake greater effort.WithB. onC. ofD. To激励某人做某解析：选 D 。句意为： 船长鼓励他的团队要加把劲。 urge sb. to do sth. 事。激励某人做某abandonvt. 遗弃；抛弃；放弃 常用结构：abandon oneself to sth.陷入某事联想拓展abandonment n.U 遗弃；离弃；抛弃；放弃abandoner n.放弃者；遗

7、弃者；投保者abandonee n.承保人；被遗弃者abandoned adj .被遗弃的；无拘束的易混辨析易混辨析abandon/desert/give upabandon 强调永远或完全放弃人或事物等；可能是被迫的，也可能是自愿的。 desert 着重指违背法律责任和义务或自己的信仰与誓言的行为，多含非难的意味。 give up 普通用语，侧重指没有希望，或因为外界压力而放弃。The match was abandoned because of bad weather. 比赛因恶劣的天气而取消。Never desert your friends. 永不遗弃朋友。He persuaded m

8、e to give up my plan.在他的劝说下，我放弃了那个计划。高手过招单项填空As time goes on, fewer and fewer old men arein the countryside.（201001山东青岛模块检测）A. AbandonB. to abandonC. Abandoning D. being abandoned 解析：选 D。此处老人和遗弃为被动关系，故选D 。awareadj. awareadj. 意识到的；知道的 常用结构： be become aware of sth. be aware that-clause make sb.aware t

9、hat-clause意识到某事知道 ；意识到 提醒某人注意 make sb.aware of .让某人注意到He wasn t aware of the danger. 他没有意识到危险。 Is she aware that I m coming?她 知道我要来吗 ?联想拓展 unaware adj. 不察觉的；不知道的awareness n. 知道；意识温馨提示aware 后跟名词性从句时，一般在从句前不能用 of ，但在 what 从句前必须用 of 。 高手过招用适当的介词或 aware 的适当形式填空 When you write your goals in a particular

10、way, you are able to make yourself continuously awaresituations that will bring you nearer to your goal. The principal didn t seem to be awarethere should have been so muchdispute about the decision.Health officials throughout the world have tried to make people raise about AIDS.Mike seemsof the tro

11、uble he s causing, otherwise he would stop it.答案： of that awareness unawarehangv.悬挂 ;吊;施以绞刑 ;垂下那个男孩羞愧地低下了头。The boy hung his head in shame. 联想拓展那个男孩羞愧地低下了头。hang backhang downhang on tohang onhang about=hang aroundhang by/on/upon a thread/hairhang it doubthang up hang backhang downhang on tohang onhan

12、g about=hang aroundhang by/on/upon a thread/hairhang it doubthang up 高手过招 单项填空I was so angry that IA. hung downC. hanged on踌躇不前；退缩 下垂；低下头 紧紧握住；坚持下去徘徊；荡来荡去千钧一发on him.B. hung upD. hang back抓紧；取决于；不挂断电话疑惑不决悬挂；吊；终止；挂断电话解析：选B。句意为：我太生气了， 以至于我挂掉了他的电话。 hang down 下垂；低下头 hang on 紧紧握住；坚持下去；（打电话不挂断）; hang back

13、犹豫；畏缩 ; hang up 悬挂；吊；终止；挂断电话。重点短语sort out 整理；挑出 ; 处理 （问题困难 ）I ve sorted out the papers that can be thrown away. 我已经把那些可以扔掉的报纸整理出来了。We ve got a few problems to sort out. 我们有几个问题要解决。联想拓展 sort through翻查 ; 归整put away把 存放好He was sorting through a pile of papers on his desk。他在整理桌 上的一堆文件。Put away your book

14、s, please. 请将书本收起来。高手过招翻译句子 他从相片中挑出自己的，并把它们放到相册中。放学了，把书本收好。答案： He sorted his own photos out from others and kept them in an album. After school, put away your books.help（.） out 帮助（某人）摆脱困难或危难 Can you help me out with the maths problem? 你能帮我解出这道数学题吗 ?联想拓展help sb. with sth. with the help of help onesel

15、f to can t help doing sth. can t help but do sth.帮助某人某事在 的帮助下；借助 请随便自己动手 （夹菜吃、用 禁不住，忍不住 只能；不得不等）Please help yourself to some fish.请随便吃点鱼。She c an t help laughing. 她忍不住大笑起来。 I can th elp but wait. 我只能等。 高手过招翻译句子（原创）在老师和同学们的帮助下，小明终于摆脱了爱玩电子游戏的习惯。地震中，许多家长不得不眼睁睁地看着他们的孩子埋在废墟中。答案： With the help of the teac

16、her and his classmates, Xiaoming managed to helphimself out of his problem with computer games. In the earthquake, many parents couldnt help but leave their children in theruins.9. throw oneself out of跃出The man suddenly threw himself out of the water and said: 那个人突然跃出水面说 : “我在这儿 ”。联想拓展Iherme ”throw

17、oneself at throw oneself into throw away throw up throw sb. into prison throw at throw to 高手过招 翻译句子 休息了一会后，他重新投入了救援工作。冲向投身于；积极从事扔掉呕吐把某人投入监狱对准向 扔去 （希望击中 ）向（方向 ）扔去你可以帮他把书递给他，但向别人投掷书本是不对的。 答案： After a short rest, he threw himself into rescuing again. You can help him to give this book to him but it s w

18、rong to throw books at others.inside out里面朝外，翻面的10. upside down上下翻转The naughty child is always turning everything in the room upside down. 这淘气的孩子总是把房间的东西搞得乱七八糟。联想拓展He wore the sweatshirt inside out.他把运动衫反过来穿。高手过招翻译句子（原创）你把那幅画挂颠倒了！春节期间，中国人喜欢将 “福”字倒过来挂。 答案： Youve hung that picture upside down!fuIn the

19、 Spring Festival, Chinese people would like to hang the character upside down.fu11. bring in 带来 ; 获利，赚；求援；求助；引进 Bring those suspects in.把嫌疑犯们带进来。These boys bring in60 a week.这些男孩子每周赚六十英镑。How much did the sideline bring the farmer family in last year? 去年副业使这家农户增加了多少收入 ?The sale brought us in over $10

20、00. 这笔买卖使我们赚了一千多美元。They began to use English, but they also brought in some words from their own languages.他们开始使用英语，但他们同时也从自己的语言中吸收一些词汇。 联想拓展bring about changes bring along bring backbring down bring onbring about changes bring along bring backbring down bring onbring out bring up 高手过招 单项填空把带来 归还 使倒下 ;降低 ;减少 使前进 使显现 ;出版 教育;抚养;呕吐Summertimeout neat, belted cotton dresses and a hat pulled low over hersunglasses.Took B. brought C