高中英语人教版选修七 知识点盘点 Unit 3.docx

1、高中英语人教版选修七 知识点盘点 Unit 3高中英语人教版选修七知识点盘点Unit3Under the sea. 常考单词必背1annualadj. 每年的；年度的n. 年刊；年鉴Our schools annual sports day took place yesterday in 30 degree heat.昨天，学校一年一度的运动会在30度的高温下举行了。2witnessvt. 目击；当场见到n. 目击者；证人【习惯搭配】give witness on behalf of sb. 替某人作证be a witness to . 是的目击者witness to sth./doing s

2、th. 为某事作证bear/give witness to sth. 作证;证明某事The driving we have witnessed was beyond belief.我们亲眼目睹的驾车场面令人难以置信。We were witness to the worst excesses of the military.我们目击了最恶劣的军队暴行。3oppositeadj. (无比较级) 对面的；相对的(截然)相反的；对立的n. C反义词；对立面prep.在的对面We have opposite views on politics.我们的政治观点不同。She observed a man w

3、alking on the opposite side of the way.她注意到一个人在路的对面走着。4pausen. C中止；停顿；暂停vi. 中止；停顿；暂停She talked for an hour and a half without pause.她连续说了一个半小时，中间没有停歇。After you introduce the topic，pause to hear what your partner says.在你引入了这个话题后，停下来听听你的伙伴怎么说。5flee(fled，fled) vt. 逃离；逃避vi. 逃走；逃避Many of the people have

4、fled to the mountains to escape the floods.许多人为躲避洪水都逃到了山上。The smile fled from his face.他脸上的笑容倾刻时消失了。6dragvt. 拖拽；吃力地往前拉vi.落后；缓慢前进 n. 拖，拉；累赘【习惯搭配】drag behind 落在后面drag in 扯进来drag sb. down 使某人沮丧drag on 拖延We all have a good laugh，so the time never drags.我们经常笑得很开心，所以时间过得快。She dragged herself out of bed，st

5、ill half asleep.她挣扎着起了床，还是睡眼惺忪。Her skirt dragged on the floor.她的裙子拖在地上。Joes been ill for weeks nowits really dragging him down.乔已经病了几个星期了，这使他很沮丧。【易混辨析】drag/draw/pulldrag表示费力，缓慢而艰难地“拉、拖”较重的物体。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 road.我们把倒在路上的树拖到一边。Draw your chair up

6、 to the table.把你的椅子拉到桌子旁边来。Five monkeys pull the elephant.五只猴子在拉大象。7urgevt. 催促；极力主张；驱策【习惯搭配】urge sb. on sth.=urge on sb. sth.力劝某人某事；催促某人某事urge 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）They urged me to eat (into eating) the strange food.他们怂恿我吃那种奇怪的食物。He urged that we (should) take such step

7、s.他极力主张我们采取这些措施。8abandonvt. 放弃；遗弃 n. U放任；狂放【习惯搭配】with abandon 放肆地abandon oneself to(to为介词) 沉溺于；纵情同义短语：apply oneself to，devote oneself to，resign oneself to等。Dont abandon yourself to despair.不要自暴自弃。She abandoned herself to grief. 她陷入悲痛之中，无法自拔。They drank and smoked with reckless abandon.他们纵情地喝酒抽烟，毫无顾忌。

8、【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 me to give up my plan.在他的劝说下，我放弃了那个计划。9targetn. 目标；靶子；受批评的对象

9、I aimed the gun carefully at the target.我小心地用枪瞄准了目标。10sharpadj. 锋利的；尖的 敏锐的；机警的 尖刻的；严厉的习惯搭配keep a sharp eye on sb. 密切注意某人Keep a sharp eye on the kids at all time! 你要一直睁大眼睛看好这些孩子！Mary，who has sharp eyes，can see through others. 玛丽，目光敏锐，能看透别人。11. aware adj.意识到的；知道的【习惯搭配】bebecome aware of sth. 意识到某事be aw

10、are that-clause 知道；意识到make sb.aware that-clause 提醒某人注意make sb.aware of . 让某人注意到He wasnt aware of the danger.他没有意识到危险。Is she aware that Im coming?她知道我要来吗?联想拓展unawareadj.不察觉的；不知道的awarenessn.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。12. reflect vi. 思考vt.映射；反射；思考【习惯搭配】reflect on/upon/over 仔细想，考虑

11、，反省reflect that 思考Can you see the trees reflected in the window?你能看到映到窗上的树影吗？He had time to reflect on his successes and failures.他有时间反思他的成功和失败。Tom reflected that he had never seen Jack so happy.汤姆说他从未见过杰克这么高兴。. 高频短语必会1help(.)out帮助(某人)摆脱困境或危险cannot help doing sth禁不住做某事2be/become aware of对知道、明白；意识到3u

12、pside down上下翻转4(be)scared to death吓死了. 写作句式必学句式1：It was/is a time when曾经一段时间（那时）原句：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 annual migration.那个时期，虎鲸当时被称为“杀手”，帮助捕鲸人在每年须鲸迁徙时捕捉它们。说明：该句中含有一个when引导的定语从句，修饰tim

13、e。其中or “killers” as they were then called是the killer whales的同位语，as引导定语从句修饰“killers”。 而the baleen whales又由that引导的定语从句进行修饰。 It was/is a time when 曾经、那时候/现在，句型There was a time when 也表示“曾经”。It was a time when many young people went to the countryside to get some training.那是一个很多年轻人到农村去锻炼的时代。句式2：see sb do

14、ing sth.看见某人正在干某事原句：We ran down to the shore in time to see an enormous animal opposite us throwing itself out of the water and then crashing down again.我们及时赶到案边，看到我们对面一个庞大的动物猛力跃出水面，然后又坠落到水里。说明：感官动词see, watch, notice, discover, hear, smell等可跟动词-ing形式作宾语补足语，动词ing与宾语构成主动关系，强调动作正在进行。I saw him running a

15、cross the street when I walked past the shop.昨天我路过商店时看见他正横穿马路。句式3：with+宾语+宾语补足语Im sitting in the warm night air with a cold drink in my hand and reflecting on the daya day of pure magic!我坐在温暖的夜空下，手里拿着一瓶冷饮，回忆着当天的事情这可是奇妙至及的一天。说明：“with+宾语+宾语补足语”在句中充当状语，表示伴随，原因等。The teacher came in with a thick book in

16、her hand.老师走了进来，手里拿着一本厚厚的书。With a local villager leading the way, we found his house easily.有当地村民带路，我们很容易就找到了他家。句式4：be about to do sth. 正要做某事原句：This was the call that announced there was about to be a whale hunt.这是宣布捕鲸行动马上就要开始的呼声。说明：be about to do sth表示即将做某事，一般不加时间状语。She was about to watch TV when t

17、he electricity was cut off.她刚要看电视，这时停电了。句式5：where., there be . 在地方，有原句：The water was quite shallow but where the reef ended, there was a steep drop to the sandy ocean floor.水很浅，但到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。说明：where., there be . 在地方，有，where 引导地点状语从句。As the saying goes, where there is a will, there i

18、s a way.常言道，有志者事竟成。同步常考知识点练习. 单句语法填空1Hardly had Sabrina finished her words when Albert said sharply(sharp), “Dont be so mean，”pointing a finger of warning at her.2After the earthquake, the first thing the local government did was to provideaccommodation(accommodate) for the homeless families.3It wil

19、l be a big help if you go to the store and get what we need for dinner. In the meanwhile, Ill set the table.4Butterflies feed on a sweet liquid produced by flowers, which bees and other insects collect.5Their sudden attack made us more aware _of_ the danger around us.6The girl was a witness to the a

20、ccident and said the driver appeared to be drunk.7He yelled at her to be careful while crossing the busy road.8Not having promoted the new digital camera successfully, the company should reflect on/upon its original marketing methods.9With a large amount of work remaining(remain) to be done, the chi

21、ef couldnt spare time for a holiday.10As the proverb goes, where the money is，there is the power. 完成句子1My best friend helped me out(帮我摆脱了困境) when I lost my job and became homeless.2It was not until after graduation that he decided to throw himself into teaching_(全身心投入到教育事业之中)3The man anxiously urged

22、 the driver to drive faster(敦促司机开快点儿) so that he could catch the last flight.4The thief was scared to death(吓死) at the thought of being discovered and shot, so he handed himself to the police last Tuesday.5当我们因为缺钱而关门停业时，银行挽救了我们。When we were about to close down the business because of the lack of mon

23、ey, the bank came to our rescue.6这位母亲被控抛弃了自己的婴儿。The mother was accused of abandoning her own baby.7读小学的时候，我经常害怕被叫去做家务。When I was in primary school, I used to fear _being_asked_to_do_housework_.8这种渔网不仅会把鱼给网住，还会将其它的海洋动物一并抓住，而这些动物通常因为没人买而被扔掉。(not only.but also)This kind of fishing net no only catches t

24、he target fish but also many other sea animals，which would be thrown away because they are not needed for marketing.9海洋资源是如此的重要，我们必须采取措施去保护它们。(so.that)The marine resources are so important that we should take some measures to protect them.10在各种各样的海洋动物里，我觉得海豚是最可爱最聪明的。Among all kinds of sea animals in

25、 the sea， I regard the dolphin as the most lovely and smartest one. 单句改错1In the exams，beautiful and neatly handwriting is beneficial to us students.neatlyneat2Knowing that the little girl didnt come to school，I cant help wonder what happened to her.wonderwondering3Judging from the furniture in the r

26、oom, the building has abandoned for a number of years.has后加been4He said that the manager had already been aware the problem.aware后加of5When I first saw a real snake, I was scared to dead.deaddeath6His image seemed to be reflected many times on the mirror.onin7The manager urged that a meeting must be

27、held to discuss how to improve our work.mustshould或去掉must8A truck came in an opposite direction of the car, so the car driver made a sharply turn._sharplysharp_. 语篇填空Im sitting in the warm night air with a cold drink in my hand and reflecting on the daya day of pure magic! I went snorkeling on the r

28、eef offshore this morning and it was the most fantastic thing I have ever done. Seeing(see) such extraordinary beauty, I think every cell in my body woke up. It was like discovering a whole new dimension of life. The first thing I became aware of was all the vivid colours surrounding(surround) mepur

29、ples, reds, oranges, yellows, blues and greens.The corals were fantastic they were shaped like fans, plates, brains, lace, mushrooms, the branches of trees and the horns of deer. And all kinds of small, neat and elegant fish were swimming (swim) in and around the corals.The fish didnt seem to mind m

30、e swimming among them. I especially loved the little orange and white fish that hid in the waving long thin seaweed. And I also loved the small fish that clean the bodies of larger(large) fishI even saw them get inside their mouths and clean their teeth!. 话题写作用本单元所学知识完成下列句子，并按照逻辑连成短文。1我的导盲犬小聪聪经常救我于危难之中。遇到危急情况它从不逃脱。My guide dog Smart often helps me out. He never flees away in face of emergency.2一天，我们正过马路，突然，我还没反应过来，它停下来把我拉了