高中英语一轮复习 Unit 3 Under the sea精品学案 新人教版选修7

1、Unit 3 Under the sea导读：随着网络的不断发展，传统的学习模式势必受到冲击，各种新的学习模式如潮水般涌现，其中最具有冲击力的便是在线学习(online learning)。这种全新的学习方式以其轻松便捷，资源丰富等优势而备受青睐。Task: What are the disadvantages of online learning？ As we all know, learning is a continuous process and online learning is the perfect medium which provide right platform for

2、 everybody to fulfill one desire of learning through the various stages of life. The only difference between the formal teaching process and online learning education is the medium through which they are imparted. Online learning education provides one with convenience and flexibility where one can

3、choose the time and place of receiving education as per one convenience. Online learning education is not everyone piece of cake and it requires sheer commitment and dedication from students in order to attain its objective. To effectively benefit from an online learning education one has to be disc

4、iplined, motivated and organized in his approach and learning process. There is not a regular teacher involved in this process to keep an eye on the students so the students themselves should be responsible enough to finish their task timely. 请根据语义及提示写出单词1. Last week, our school held its a (每年的) ath

5、letic meets, this is my last time in the school athletic meets. 2. Your version of the accident differs from that of the other w . 3. Read the poem more slowly with a slight p (停顿) at the end of each line. 4. When I stand alone before the mirror, the image o me was no one else but me. 5. Farmers use

6、 different kinds of soil c methods to protect their land from damage by farming and the forces of nature. 6. To achieve the t ， work harder and harder. Never give up. 7. Since he didnt bathe where the water was s (浅的), he was drowned. 8. A pulldown white curtain worked as a separation and b . 9. He

7、found a good place in the rocks more than twelve feet high with a _(狭窄的) entrance. 10. So s eyes and a sense of color help birds find food and also help them find where their enemies are. 1. annual 2. witness 3. pause 4. opposite 5. conservation 6. target 7. shallow 8. boundary 9. narrow 10. sharp 请

8、根据语义写出短语1. _ of(表示空间)在前面；(表示时间)先，预先2. keep sb. _ doing 阻止某人做某事3. _ at 向瞄准4. in the _ 在此期间；与此同时5. help_ 帮助(某人)摆脱困境或危难6. be / become _ of 对知道、明白；意识到7. upside _ 上下翻转8. (be) _ to death吓死了 1. ahead2. from 3. aim 4. meantime 5. out 6. aware7. down 8. scared1. We ran down to the shore in time to see an eno

9、rmous animal opposite us throwing itself out of the water and then crashing down again. (P20) 2. This was the call that announced there was about to be a whale hunt. (P20) 3. As we drew closer, I could see a whale being attacked by a pack of about six other killers. (P20)4. There were other creature

10、s that I didnt want to get too close to an eel with its strong sharp teeth, with only its head showing from a hole, watching for a tasty fish(P24)urge vt.根据语境猜词义 (1) They urged that the library be kept open during the vacation. (2) In jolly spirits, they urged the donkeys on. (3) He urged upon his p

11、upils the importance of hard work. 根据语义找匹配 A. 驱使；迫使 B. 强调 C. 要求；敦促；劝说(1)C(2)A(3)Burge vt.短语urge sth. / sb. on催促某物 / 某人前进urge sb. to do sth. 催促某人做某事urge sb. into doing sth. 催促某人做某事链接urgent adj. 紧急的；迫切的；非常重要的in urgent need of 急需urgency n. 紧急；迫切urge vt.句型urge that极力主张，强调，从句谓语形式为(should)动词原形It is urged

12、that坚决要求，从句谓语形式为(should)动词原形urge vt.urge vt.(1) A(2) B()(1)The doctor _ an Xray test, and then, he could make a conclusion. A. urged me to have B. urged me having C. urged against D. urged on me()(2)We must urge that representatives _ from various factories. A. would be elected B. be elected C. shou

13、ld elect D. would electabandon vt. 根据语境猜词义 (1) The man shamelessly abandoned his wife and child for another woman. (2) Fearing further attacks, most of the population had abandoned their city. (3) The game had to be abandoned due to the bad weather. (4) She abandoned herself to despair 根据语义找匹配 A. 离弃

14、；逃离(某地方或交通工具) B. 抛弃；遗弃(某人) C. 放弃；中止 D. 沉湎于；放纵；陷入(1)B(2)A (3)C(4)Dabandon vt. 短语abandon ones post放弃职位abandon the plan放弃计划abandon a ship弃船abandon ones wife抛弃妻子abandon oneself to纵情；沉溺于with abandon放纵地，放任地链接abandoned adj. 废弃的；被遗弃的；无约束的；放荡的abandon vt. 辨析 abandon / desert / quit / cancel abandon与desert都可指抛

15、弃、遗弃某人，但 desert常指逃避义务或违背誓约等，有责难之意。 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。 cancel指取消原定的计划或安排。abandon vt. 单项填空()The plan was _ when it was discovered just how much the scheme would cost. A. released B. deserted C. resigned D. abandonedabandon vt. Dreflect v.根据语境猜词义 (1) The lake reflecte

16、d the surrounding mountains. (2) Public anger is reflected in the latest opinion polls. (3) He reflects for a moment and then begins to speak again. 根据语义找匹配 A. 反映 B. 反射；反照 C. 反思；思考(1)B(2)A (3)Creflect v.短语reflect sb. / sth. in sth. (指镜子等)映出某人 / 物的影像reflect sth. from sth. 从某物(表面)反射(光、热、声等)reflect on

17、/ upon sth. 思考某事链接reflection n. 反射，反照，反映；映象； 思考reflect v.完成句子 (1)She sat _(在思考)how much it had changed since hed bought the farm. (2)This material absorbs the sound, and _(不产生回音) (3)This incident _(对造成了恶劣影响)everyone involved. reflect v.(1) reflecting on (2) doesnt reflect it (3) reflected badly on b

18、ecome/be aware of根据语境猜词义 (1) Most smokers are perfectly aware of the dangers of smoking. (2) He was aware of a faint smell of gas.根据语义找匹配 A察觉到；注意到 B意识到；明白；知道(1)B(2)Abecome/be aware of链接awareness n. 意识，认识链接(1)be aware thatclause知道；体会到make sb. aware that提醒某人注意make sb. aware of使某人注意到as far as Im aware据

19、我所知(2)develop an awareness of逐渐懂得lack of awareness缺乏认识become/be aware of辨析aware / conscious 二者都可表示“意识到的”，都可用于be aware / conscious of结构。 aware指感官上的知觉。 Im aware that she is dishonest. 我知道她不诚实。 I suddenly felt aware of somebody watching me. 我突然觉得有人盯着我看。become/be aware ofconscious指内心所意识到的感觉。 He is hurt

20、but still conscious. 他受了伤，不过神志还清醒。become/be aware of单项填空()(1)Also when you write your goals in a particular way you are able to make yourself continuously _ situations that will bring you nearer to your goal. A. aware of B. worried about C. familiar with D. accustomed tobecome/be aware of()(2)The go

21、at seemed to be _ of the dangers and started to run. A. aware B. clumsy C. fragile D. shallow(1)A(2)A become/be aware ofhelp out 帮助某人摆脱困难，困境根据语境感悟其用法 (1) What evidence was there that he was helping the whalers out? 有什么证据说明他帮助捕鲸人脱离困境？ (2) Can you help me out with the maths problem? 你能帮我解这道数学题吗？短语help

22、 sb. (to)do sth. 帮助某人做某事help (to)do sth. 帮忙做某事cannot help doing sth. 禁不住做某事cannot help but do sth. 不能不 / 不得不做某事help oneself (to sth. )自用；自取所需(食物等)help sb. with sth. 帮助某人做某事be of great help to sb.对某人有帮助 help out 帮助某人摆脱困难，困境翻译句子(1)简帮助他摆脱了经济困难。_(2)这一慈善团体的宗旨是帮助人们实行自助。_(3)我情不自禁地笑起来。_help out 帮助某人摆脱困难，困境(

23、1) Jane helped him out of his financial difficulties. (2)This charity aims to help people to help themselves. (3) I cant help laughing.help out 帮助某人摆脱困难，困境hold up根据语境猜词义 (1) The pupil held up his hand to ask the teacher a question. (2) Sorry I am late, but my train was held up. (1)A(2)B 根据语义找匹配 A. 举

24、起；抬起 B. 耽搁；延误hold up短语hold on继续；坚持hold back阻挡；抑制；克制住自己hold out伸出；维持hold on to抓牢；保留hold a position / post担任职位hold the view持有观点hold ones breath 屏住呼吸hold ones attention 吸引注意力hold up用hold的适当短语填空 (1)They managed to _ until help arrived. (2)Our flight was _ by fog. (3)We can stay here for as long as our s

25、upplies _. (4)She just managed to _ her anger. (1) hold on (2) held up (3) hold out (4) hold backhold upAs we drew closer, I could see a whale being attacked by a pack of about six other killers. (P20)随着我们的逼近，我能看见一条鲸鱼正在被其他6只虎鲸袭击。“see a whale being attacked” 看到鲸正在被袭击，句中 “being attacked”作宾语补足语，表示动作正在被

26、进行。在中学英语中being done 结构通常用于以下情况：宾语补足语：(1) When he came to himself, he found himself being looked after by an old lady. (2) When I was a child, I used to watch bicycles being repaired. 后置定语： (1) The question being discussed now is of great importance to us all. (2) The tall house being built over there belongs to my uncle. 主语： (1) Being exposed to too much radiation will do great harm to your health. (2) Being bitten by a dog put him into a hospital. 宾语： (1) He narrowly missed being shot. (2) He insisted on his being called Mr. Cliff instead of Mr. Clive.注意：“being done”形式作宾语补足语和后置定语时表被动，同