北師大版高中英語選修七 Unit20 New Frontiers詞匯篇1教師版

1、Unit20 New Frontiers-詞匯篇1_1、掌握本單元warm-up及Lesson 1中的重點單詞，短語及句型。2、靈活運用本單元warm-up及Lesson 1中的重點單詞，短語及句型。一重點單詞1. beneficial adj.有裨益的詞匯拓展：beneifit n.益處，好處 v. 使受益，得益于短語拓展：be beneficial to 對有益處for sb.s beneifit 為了某人的利益beneifit from/by 得益于Fresh air is beneficial to ones health.新鮮空氣有益于健康。He hasnt benefited fr

2、om the experience.他并沒有從這次經(jīng)歷中得到好處。2.latter n.后者；adj.后者的，后面的(back)the former.，the latter.前者，后者the latter part后部分the latter point后一點the latter year晚年This latter part is of great importance.后一個論點是非常重要的。Of the two choices，I prefer the latter.在這兩個選擇中，我更喜歡后者。夯實基礎(chǔ)(1)I invited Tom and Mary to my birthday par

3、ty. The former (前者) is 15 years old and the latter (后者) is 14 years old.(2)Of your two examples, I prefer the latter(更喜歡后者).3. present adj.現(xiàn)存的，當前的；在場的，出席的；n.禮物(gift)；目前；v.授予 (give.to)；展現(xiàn)，展示；呈現(xiàn)；主持(電視或廣播節(jié)目)at presentat the present time)現(xiàn)在；目前be present at 出席in the presence of sb.in ones presence當著的面，在面

4、前present sth.to sb.present sb.with sth.向某人贈送某物make a present of sth.to sb.(make sb.a present of sth.)把某物贈送給某人for the present (for the time being)目前；暫時Besides, there are some presents I bought for my family members and friends；it will be a great disappointment to me if I cant find the suitcase.而且，箱子里

5、面有我為家人和朋友買的禮物，如果找不到它，我會很失望。(重慶·書面表達)圖解助記 特別提醒present作前置定語時意為“目前的”；作后置定語時，意為“出席的，在場的”。例：The present president present at the meeting presented us with a present.出席會議的現(xiàn)任總統(tǒng)給我們贈送份禮物。4. rescue v.營救；拯救；救援；n.營救；救援rescue sb./sth.from sth.從中營救go/come to ones rescue去/來救某人rescuer n.救助者，救星，援救者We were about

6、 to close down the business，but the bank went/came to our rescue with a huge loan.我們幾乎要停業(yè)，但銀行借出了一大筆錢救了我們。Rescuers searched the rubble for survivors.救援人員在瓦礫中搜尋幸存者。詞義辨析rescue，save(1)rescue意為“營救，救援”，指從危險中迅速有效地援救、搶救，一般指人，也指搶救東西不致毀壞。(2)save意為“拯救、救出”，是普通用語，指使受害者或物擺脫危險，使其保存或生存下來。5.especially adv.特別，尤其易混單詞易

7、混詞詞義區(qū)別especially特別，尤其表示某事物在重要性上超過其他事物specially專門地表示專門地，為特別目的particularly特別，尤其表示與同類事物不同的個別事物The crime rate is rising,especially in urban areas.犯罪率正在上升，尤其是在城鎮(zhèn)地區(qū)。The boats are specially built for the disabled.這些船是專門為殘疾人建造的。Keep your office looking good, particularly your desk.讓你的辦公室保持美觀，特別是你的桌子。6.worn

8、adj.磨損的，用舊的wear v.穿；戴 其過去是wore,過去分詞為worn短語拓展：wear out 磨損，穿破worn out疲憊不堪；破爛不堪的His pants have been worn out.Can I sit down?Im worn out.二重點短語 1. in advance/ahead of time提前，預(yù)先advance n.進步，進展；v.前進，行進；發(fā)展，進步advance on/upon/towards朝前進in advance of在前面；超前advanced adj.高級的；先進的；晚期的Thank you in advance!提前向你表示感謝。夯

9、實基礎(chǔ)(1)His ideas were in advance of his times(在他那個時代之前).(2)Napoleons army advanced on/upon/towards (朝著前進)Moscow.2. look into 調(diào)查，審察短語拓展：look on 旁觀look up 查閱look into 調(diào)查look out 小心，當心look through仔細檢查3. die of 死于die of與die from的區(qū)別die of死因存在于人體之上或之內(nèi)（主要指疾病、衰老等自身的原因),一般用介詞 of.如：die of illness (heart troubl

10、e,cancer,a fever,etc) 死于疾病 (心臟病,癌癥,發(fā)燒等) die from死因不是存在人體之內(nèi)或之上,而是由環(huán)境造成的(主要指事故等方面的外部原因),一般用介詞 from .如：die from an earthquakedie out 滅絕，消失die off先后死去die away逐漸減弱，逐漸消失4. carry out 實施1) 實施，執(zhí)行They are carring out urgent repairs.他們正在進行搶修。2)進行(查詢、調(diào)查)Extensive tests have been carried out on the patient.已對患者進

11、行了全面檢查。carry on 繼續(xù)做，堅持干carry through 成功完成，順利實現(xiàn)carry off獲得；贏得5.mighte have done過去可能做了某事must have done過去肯定做了某事cant/couldnt have done過去不可能做了某事should have done 過去本應(yīng)該做某事could have done過去本能夠做某事It must have rained last night, for the road is quite muddy.昨晚一定下雨了，因為路很泥濘。He cannot have forgotten it.他不可能忘了它。三重

12、點識記詞匯1.mass n.質(zhì)量；物質(zhì)；adj.大量的2.latter n.后者3.handy adj.方便使用的 4.shortly adv.不久；很快5.download vt.下載 6.update vt.更新7.conflict n.爭執(zhí)；沖突 8.equality n.平等9.stain n.污跡，污點 10.starvation n.饑餓11.in advance預(yù)先 12.welfare n.福利例1. (2019廣東惠州調(diào)研) When someone has deeply hurt you, it can be extremely difficult to let go of

13、 your dislike. But forgiveness is possibleand it can be surprisingly_ to your physical and mental health.A. harmful     B.  beneficial  C. commercial D. painful解析 ：句意：當有人深深地傷害了你時，將你的厭惡放下是困難的。但是寬恕是有可能的而且它對你的身心健康可能都會有驚人的幫助。根據(jù)語境可知前后句為轉(zhuǎn)折關(guān)系， ben

14、eficial意為有裨益的。由句意可知本題答案。答案：B例2. (2019安徽) Terry, please _your cellphone when Grandma is talking to you. A. look up from B. look into C. look back on D. look through解析：本題考查動詞短語句意：Terry，當奶奶和你說話的時候，請將頭從手機上抬起來。四個選項的含義分別是: A. look up from從抬起頭， B. look into調(diào)查，研究， C. look back on回顧， D. look through瀏覽。所以可知本題

15、答案。答案為A 例3. (2019福建) Anyone, whether he is an official or a bus driver, should be _respected.A. especiallyB. naturallyC. equallyD. normally解析：本題考查副詞辨析.A尤其,特別；B自然地；C公平地,平等地；D正常地；句意：任何人,無論他是官員還是司機,都應(yīng)該被公平地對待.根據(jù)句意可知本題答案.答案：C 例4. (2019山東桓臺二中期末)Its a good idea, But who is going to _the plan?I think Tom an

16、d Greg will.A. set aside B. carry outC. take in D. get through解析：本題考查動詞短語辨析。由語境可知本句所表達的句意：這是個好主意，但是誰來執(zhí)行這個計劃？我認為Tom 和 Greg可以。set aside留出；carry out執(zhí)行；take in吸入；get through完成。根據(jù)句意可知本題答案。答案：B例5. (2019海淀一模)She _have attended the meeting, for she was doing paperwork in the office then.A. shouldn tB. mustn

17、tC. wouldntD. couldn t解析：句意：她不可能參加那次會議，因為那個時候她正在辦公室寫文件。Shouldnt 不應(yīng)該；mustnt禁止；wouldnt表示意愿；couldnt不可能由此可知本題答案。答案：D基礎(chǔ)演練一根據(jù)英文釋義寫出單詞1._ to bring something up to date 2. _easy to use or to do 3. _in a short time;soon 4. _ to move data to a computer system from the Internet 5. _ to estimate the value Keys:

18、 1. update 2. handy 3. shortly 4. download 5. assess鞏固提高二根據(jù)句意及首字母或漢語提示,用單詞的適當形式填空1.The flight was delayed because of _(技術(shù)上的)reasons. 2.It was a race against time to stop people dying from _(饑餓). 3.They live and work together in complete _ (平等)and brotherhood. 4.Reading and walking are his favorite f

19、orms of _ (消遣). 5.Have you_ (下載)the film? 6.He is a_專家)in Asian history. 7.They have fought against racial _ (歧視)for many years. 8.The reference book is very _ (方便使用的). 9.Who will a_ you with the task? 10.Your opinion c_ with his. 一用方框內(nèi)所給短語的適當形式填空in terms of，in advance，in conclusion，shortly after，ou

20、t of the ordinary，in progress，by mistake，nothing like1. He was about to throw it away when he noticed something _.2. During the Spring Festival, wed better book tickets _.3. _coming back from the hospital, Tom gave up smoking.4. And thats why youre seeing so many leaps _.5. I brought other peoples b

21、aggage_.6. Now, I want my family to include a little girl who looks_ me or my wife.7. Computers will be more powerful than the human brain_ intelligence.8. _, space exploration is still in its initial stage.二用所給單詞的適當形式填空1.He always comes to my _(assist) when Im in trouble.2.He is an excellent writer

22、 and full of _ (imagine). 3.Millions will face _ (starve) next year as a result of the drought. 4.Women havent achieved full _ (equal) with men in the workplace. 5.Whats your_ (assess) of the current situation in Egypt? _一單項選擇( )1.The people in the neighborhood _ the police _finding the murder. A. h

23、elp; toB .help; withC. assist; inD. assist; with( )2.Your statement is _ the rest of the evidence. A.in conflict withB. with conflict inC.in conflictingD.in conflicting with( )3.It is reported that many battles broke out in Middle East. Whats your _ of the situation there? A. assessmentB. anxietyC.

24、comprehensionD. consideration( )4.The crew of the shuttle _ made up of two women and five men, who _ all devoted to their enterprise. A. is; areB. are; isC. is; isD. are; are( )5.Everyone has to take further study, or he will be left _as the knowledge and information are being _ quickly. A. behind;

25、updatedB. after; updatingC. last; updated D. behind; to update( )6.Hearing the good news, he found it very difficult _ sleep. A.to get toB.to fallC.ge t toD. fall into( )7.Of these two basketball teams, the former comes from the US; the _comes from England. A. lateB. laterC. latterD. lately( )8.In i

26、ndustrialization it is important to prevent pollution. _ important is to take measures to check the rise in price. A. EquallyB. GenerallyC. SimilarlyD. Namely( )9.Peter was so excited _ he received an invitation from his friend to visit Chongqing. A. whereB. thatC. whyD. when ( )10.It is difficult t

27、o imagine his _the decision without any consideration. A. acceptB. acceptingC.to acceptD. accepted二.閱讀理解COOL INVENTIONSFor light sleepersMillions of people have trouble falling asleep each night, which is why Light Sleeper was created.Developed in the United Kingdom, LightSleepers makers say it can

28、help a person fall asleep and also help a person fall back to sleep after waking up in the middle of the night.LightSleeper works by projecting(投射) a light onto the ceiling while the person is lying down. The idea is to watch the light，because the light moving in a circle has a relaxing effect.One o

29、f the advantages of the product is that it wont disturb other people in the room. The product can be easily moved and will switch itself off after 30 minutes to save power.Stop the snoring(打鼾)Heres a new product designed to slow down the frequency and level of your snoring. The Snore Stopper has a s

30、ensitive instrument that will detect when youre snoring. Once it does that，it will send a very mild electronic signal to your wrist. This consequently changes your sleeping position to stop you from snoring. The Snore Stopper won't cause any damage to your body.Get your true colorsPhotoshop feat

31、ures a pen that will copy the color settings of what you are monitoring onscreen to use as a color in your program. Now an off­line product allows you to pick a color when not using the computer software.The Color Picker is a concept pen. After placing the pen against an object，the user just pr

32、esses the scan button. Color sensors(感應(yīng)器) inside the pen send information to a box, which then mixes red, green and blue to produce the desired ink color.Keep it freshMore high technology products are showing up in the kitchen. A new Bagel dome(圓頂形物) advertises that it will keep your baked goods fre

33、sher for longer periods of time. The product, which is able to remove air，works for bread rolls，cakes and other perishables. To use it, you just push a button at the top.( )1.How can LightSleeper help a person fall asleep?A. Its light makes people feel calm.B. It doesnt make any noise.C. It is fixed

34、 on the ceiling.D. Its light moves fast.( )2. What do we know about the Snore Stopper?A. It will cause slight damage to a person's body.B. It will wake a person up once he starts snoring.C. It can make sure a person doesnt snore all night.D. It can make a person snore less by changing his sleepi

35、ng position.( )3. The Color Picker will probably be used while you're _.A. using the computer B. drawing picturesC. collecting information D. designing a program( )4.The underlined word “perishables” in the last paragraph refers to foods which _.A. are easy to keep B. go bad easilyC. are rich in

36、 vitamins D. keep you thin三.完形填空 Nowadays robots can not only talk and dance, but also answer your questions in English. They are “1”.The following is the first China- made “beauty”2. A new 168-cm high “beauty” robot who has not yet been3looks wonderful in a red wedding4.She can act as a tour guide,

37、 a receptionist,5a hostess. Her face6the beautiful facial characteristics of many girls. And her eyes can move. “The robot is the first human simulation(仿真)7in China, and she is8with the most advanced voice and movement control technologies and9communicate with humans,” said Li Chengrong, chief10of

38、the robot, who works for the Chinese Academy of Science Institute of Automation. “She replies 11 if you praise her by saying You are so12.” The sentences that the robot can understand and say are13at present. “We will improve her in the future, to make her talk14with human beings, ” Li said. 15the “beauty ” will work as a receptionist and tour guide in Sichuan Science Museu