高二英语下册Unit7课件3

1、 Have you ever dreamed of your future hometown?Is it much better or much worse than today?Here is what I expect my hometown to be In the near future. Its a green garden with lots of trees,flowers and grasses all round as well as new houses and tall buildings.Born and brought up here,you can always h

2、ear birds singing, watch birds flying without going out of your doorstep.Sometimes,its hard for you to tell the old trees from the building-some of my neighbours say, there are houses where are trees and flowers. This is just my hometown, my paradise. Maybe its just a dream, but Im sure it will come

3、 true sooner and later. live with 忍受(不愉快的事)，与住在一起 You must live with the fact you are an adult. No matter how bad the situation may be, you must live with it. live with learn to accept,accept ; live together live on live out ones dream -make ones dream come true live adj1.live with与与 住在一起；住在一起；学会去适应

4、，接受学会去适应，接受 learn to accept,accept ; 忍受忍受 Most young people in America dont live with their parents.We have to learn to live with stress(压力）.You must live with the fact that you are no longer as strong as you were. 你必须承认，你已经不象过去那样健壮了. Her voice will live with me until I die.留在记忆中lives bylive on_live

5、 by doing sth 靠.为生live on 以为主食，靠.生活,养活live out ones dream :make ones dream come trueThe old man _fishing。A man cant _ so few calories one day.live on_1. Most young people in America dont _ their parents.2. We cannot bring any _ animal while talking a plane.3. You must _ the fact that you are no long

6、er as strong as you were. 4. Her voice will _ me until I die.5. A man cant _ so few calories one day.6. This is a _ broadcast, not a recording.live withlivelive withlive withlive2.deadly 致命的；极有害的；非常的Cancer is a deadly disease.癌症是一种致命的疾病。A deadly silence filled the class.教室里极其安静。3.imaginary 想象中的；虚构的T

7、he story is not real, it is only imaginary.imaginative 富于想象力的；爱想象的an imaginative child 有想象力的孩子imaginable 可想像的；想像的到的false n. falseness adv. falsely（反）（反）true a false idea 谬见false teetha false coinfalse and bad-quality products 伪劣产品false start 起跑犯规错的；不真实的；人造的伪造的4 false adj 错误的，假的，伪造的 false tales of br

8、avery. 不真实的英勇故事 false teeth 假牙 false documents 伪造的文件5. Infect 传染；感染（精神）Infect someone with 将传染给某人be/become infected with 感染上，沾染上Some of them became infected with bird flu and diedHer spirit infected me a lot. infected. Vt. infectionOne of my roommates infected me with a bad cold。infect sb. with小心一点不

9、要染上流感.他在狱中受到各种反动思想的影响。被污染的地区When he was in prison, he was infected with all sorts of antisocial ideas.Infected areasBe careful not to be infected with flu.I can become infected with HIV by swimming in a pool,sitting in a bath. Vt.One of my roommates infected me with a bad cold。infect sb. with 传染给别人/

10、用影响某人Be careful not to be infected with flu.When he was in prison, he was infected with all sorts of antisocial ideas.他在狱中受到各种反动思想的影响。 be/become infected with被传染上;被思想影响,感化 an infected area 污染地区 infect sb. with a theory 用理论影响人 infectiontransmit 传染，传导；遗传；发射Parents transmit some of their characteristic

11、s to their children。Mosquitoes transmit virus。You can see the power produced by the engine is transmitted to the wheels。Medical studies show that the AIDS virus cannot be transmitted via the following routes.virus pl. virusesthe flu virus 流感病毒AIDS virustransmit 传染，传导；遗传；发射Mosquitoes transmit virus 。

12、Contract n. a working contract vt. Xiao huas mother contracted HIV when she was 28 我结识了许多朋友。6 via prep. 凭借，通过（某种手段或某人），经过，经由 (1)by way of: 经过：I went to Beijing via Shanghai. 经过上海到北京(2) by means of:通过（某种手段或某人），凭借：I sent the letter via airmail. 通过空邮寄信via prep. He flew to Washington via New York。经由，经过

13、by way of,throughweve read Romeo and Juliu via Chinese translation 通过中秋节前，我以航空邮寄的方式给父母寄去了一盒月饼。 I sent a box of mooncakes via airmail to my parents before the Mid-Autumn Festival.Language points via prep. by way of, through 经由,通过 P162eg. The news reached me via my aunt. He went from London to Washing

14、ton via New York. become (be) infected with 被感染These children have been infected with flu. He was infected with SARS and died last year. infect vt.传染，感染，败坏 infectious adj.有传染性的 infection n. 传染（un.) 传染病(cn.)7 prevention n 预防，阻止，防碍 prevent vt prevent sb (from) doing sth =stop sb( from )doing sth =keep

15、 sb from doing They prevented us from winning. 阻挠我们获胜8.persuade 说服，劝服，使某人相信persuade sb 劝服，说服某人persuade sb to do sth 说服某人做某事persuade sb into (doing) sth 说服某人做某事persuade sb out of (doing) sth 说服某人不要做某事persuade sb of sth 使某人相信某事persuade sb that从句 使某人相信persuade 说服，劝服I have persuaded my dad to give up sm

16、oking. = I have persuaded my dad out of smoking。I persuaded Robert that the journey was too dangerous and he didnt go. I tried to advise Tom to go to see the film 2046 with me but I failed。 劝而不服persuade vt.说服;劝服persuasion n.persuade sb.to do sth =persuade o doing sth. persuade sb.not to do sth

17、.=persuade sb.out of doing sth. persuade sb.out of sth persuade sb.of sth. persuade sb.that-clause在表示劝说而不一定劝好时，多用在表示劝说而不一定劝好时，多用 try to persuade sb. to do sth. I persuaded him to buy the product.= I persuaded him into buying the product.我说服他买了那产品。 He persuaded me not to spend too much time in playin

18、g computer games.=He persuaded me out of spending too much time in playing computer games. We persuaded the boss of our social ability. Can we persuade her out of her foolish plans? How can I persuade you that Im sincere?=How can I persuade you of my sincerity?persuadeI have persuaded my dad to give

19、 up smoking. = I have persuaded my dad into giving up smoking= I have persuaded my dad out of smoking。I persuaded Robert that the journey was too dangerous and he didnt go. I advised Tom to go to see the film 2046 with me but I failed。 7.immune 免疫的；免除的；豁免的Be immune to/from/against 免疫的；免于The medicine

20、 will make you immune to this disease8.defenseless 无防备的defense n & v 防御；防卫defend v. 防卫；保卫defensive 防御用的；防御性的9.defenseless 无防备的defense n & v 防御；防卫defend v. 防卫；保卫defensive 防御用的；防御性的10.unprotected 无保护的；无防卫的v. protect 保护；保卫；防御protect sb /sth from/against 保护某人或某物使其免受You need warm clothes to prote

21、ct you against the coldn. protection 保护 adj. protective 保护的contract n.合同合同 vi. 缔结（合同）承包缔结（合同）承包 He has contracted for the building of the house of 20,000 dollars. 他以二万元承揽建造这幢房子。 He contracted to supply me with coal regularly. 他订约按期供给我煤。 vi. 收缩收缩 to become or make shorter or smaller The metal contrac

22、ts with cold. 金属受冷就收缩。 他们的国外市场越来越小了。Their foreign markets are contracting.vt. 结交结交 contract a friendship for a person I contracted many friendships. 我结识了许多朋友。contract in 订约参加订约参加 contract out of 退出合同、计划等退出合同、计划等 Parents _some of their characteristics to their children 。 2. Violence on TV has been _

23、youths mind3. You can see the power produced by the engine is _to the wheels。4.He_ fever on his way to Paris.5. The virus is _ via physical contact.transmitinfectingtransmittedcontracttransmitted11. die of 病（饿、冻）死 die of（死于年老/情感/饥饿/疾病） die from（死于其他原因,也可用于死于疾病） die for（为而死） be dying垂死 be dying for s

24、th.想某物想得要死 be dying to do sth非常想做某事die of 内因（情感，饿冻，生病）die of hunger,cold,old, sorrow,disappointment, love, age,illness,thirstydie from 外因die from a wound，an accident， overwork， drinking，some unknown causedie fordie for die bydie bydead deadly dyingdie of 内因（情感，饿冻，生病）die of hunger,cold,old, sorrow,di

25、sappointed love(失恋）, age,illness,thirstdie from 外因die from a wound，an accident， overwork， drinking，some unknown cause The old lady died _ air pollution that winder. The old lady died _ three years after her husbands death. 3. The slaves would rather die _ freedom than live. 4. This kind of handwriti

26、ng has been _ for a long time. 5. In Japan many employees die _ overwork. 6. He lifts a stone only to hit himself. In other words, he dies _ his own hand. 7.There was a _ silence in the office when the boss dropped in. In the old times, many people hunger and cold. The fish in that river all pollute

27、d water.Many passengers the terrible traffic accident.died ofdied fromdied from10.lack n & vt/ vi 缺乏；短少作不及物动词时 常和介词for 搭配（用于否定句）She doesnt lack for money.be lacking in (wisdom,courage,humor)缺乏(某种品质、特点等）不够作名词时，常用 lack of 缺乏； 缺少She showed a lack of humour.(可加a)I cannot buy the bike because of my l

28、ack of money.1. vt. 缺少缺少;没有没有 I dont seem to lack anything. 我好像什么也不缺。我好像什么也不缺。2.vi. 缺少缺少;不足不足;没有没有(+for) They lacked for nothing.他们什么都不他们什么都不缺少。缺少。3.n. 欠缺欠缺;不足不足;没有没有 He can not buy it because of his lack of money. 他因缺钱买不起这个。他因缺钱买不起这个。lack Lack v.缺乏，没有缺乏，没有 A great number of people lack the basic ne

29、cessities of life during the war. I lack the courage to apologize to him. as we lacked the strength to go any farther,we lay on the ground to have a sleep. Lack money (words, ability）缺乏，没有缺乏，没有 (un.有时可加不定冠词有时可加不定冠词, a lack of sth.） I have got dark rings under my eyes from (for,through) lack of sleep

30、. Lack of experience( preparation, money, water, exercises,supporters,care)用于成语用于成语 be lacking in 缺乏（某种品质，特点等），不够缺乏（某种品质，特点等），不够 They are lacking in common sense(intelligence,wisdom,) lacklack of rest of rest 缺乏休息缺乏休息a a lacklack of money of money 缺乏金钱缺乏金钱a a lacklack of care of care 缺乏关心缺乏关心a a lac

31、klack of water of water 缺乏水缺乏水be short ofbe absence of lack n & vt/ vi a lack of / lack for / lack/ lack inShe showed _ humor.He seemed to _ courage.She doesnt _ money.I cannot buy the bike because of _ money.I cant buy the car because I _ money. a lack of lack in/lacklack for/lacka lack of lack

32、/lack in13 proper adj 合适的，适当的（没有比较级）It isnt proper to telephone him at this late hour.A proper tool for the job 适用于做这个工作的工具(常与介词 for 搭配)14. available 可利用的；可达到的；有效的You will be informed when the book is available.available 可利用的，可达到的，有效的The ticket is available for three days. 这张票有效期三天。 They have tried

33、all available means to open the door. 他们曾试用所有有用的方法来开这门。 available power 有效功率 15 discourage 使泄气；使失去信心 Dont let one failure discourage you,try again. discourage sb from doing sth 劝阻某人做某事 discouraged 感到沮丧的 discouraging 令人沮丧的 encouraged 受到鼓舞的 encouraging 令人鼓舞的16.cheer 使高兴；使鼓舞;欢呼；喝彩cheer sb up Your visit

34、 has cheered the sick man up.They all cheered up at the news. Everyone was cheered by the good news.The boys cheered their football team.cheer n. 欢呼声A cheer arose from the crowd when he came.1. 高兴起来高兴起来Cheer up! Our troubles will soon be over.振作起来振作起来!我们的困难很快就会过去。我们的困难很快就会过去。2. 使高兴使高兴 cheer sb. upTh

35、e news cheered him up.这消息使他高兴起来。这消息使他高兴起来。cheer up17. Suffer from 遭受（痛苦、疾病、损失等）Every night he suffers from headache.They suffered huge losses in the earthquake. suffer pain/hunger/ punishment suffer great lossesEvery night he suffers from headache.They suffered huge losses in the earthquake. n.Suffe

36、ring 痛苦；困难痛苦；困难 Suffer from 遭受（痛苦、疾病、损失遭受（痛苦、疾病、损失等）等） suffer- experience, live with Every night he suffers from headache.They suffered huge losses in the earthquake. suffer pain/hunger/ punishment suffer great lossesHe works here for a long time and suffers several changes in staff18.recover vt &am

37、p; vi 恢复；康复，弥补She recovered her health.I think she will recover soon.recovered adj. 痊愈的痊愈的be recovered from (illness)Are you recovered from your illness?contrary(adj.) The boy was swimming in a direction contrary to the current.(adv.) He passed the examination, contrary to what I expected.-You must

38、be tired.-On the contrary , I feel wide awake.19.contrary adj & n 相反的；相对的； 反面Hot is the contrary of cold on the contrary 正相反，反之正相反，反之I am not sick; on the contrary， I am quite well.I thought it was going to clear up. On the contrary, it began to rain.contrary adj & n 相反的；相对的； 反面 on the contr

39、ary 正相反，反之The other way around1. Hot is the contrary of cold2. He is neither tall _(他不高也不矮。)3. Our sailing boat was delayed by _我们的帆船被逆风耽搁了。4. He is not cold at all, _ he is warm-hearted.contrary winds nor contraryon the contrary20 for the moment暂时，目前for a moment 一会儿，片刻（与延续性动词连用）at any moment/ time随

40、时at the moment目前，现在;那时at that moment 在那时 the moment 一就 in/after a moment马上；过了一会儿(in将来/过去时态 after过去式)for the moment/for a momentin/after a moment at any moment/ at the moment1. He will be here_.2. Dont walk away, I believe the bus will come _. 3. I have talked with her _4. Quiet, please, the babies a

41、re sleeping _.5. The strike stopped _ when workers need were met, but they warned to hold strikes in the future if they feel dissatisfied. 6. Mary worked busily in the garden this morning. At first, she plants some seeds and covered them soil. _, she watered them.21.（be)free from 不受的影响,无的He wants to

42、 live a life entirely free from trouble.The child is free from care.(be)free of 远离；远离； 摆脱摆脱If your wages are very small, you will be free of income tax.Free from奴隶们想生活在一片没有压迫的土地上解决了困难，他感到很放松Slaves wanted to live on a land free from oppressionHe felt relieved to be free from difficultiesFill in the b

43、lanks according to the first letters. 1.V_ cause illnesses such as the common cold,flu and measles.2.after a year,she was c_ of cancer,and she still works happily now.3. One of the boys in the class had a fever and he soon i_ other children.4. The virus is t_ via physical contact.5. Simon is not a_

44、at the moment. Should I ask him to call you back?Virusesinfectedcuredtransmittedavailable6. We have been asked to l_ our presentation to 5 minutes maximum.7. He dosent often get flu, but when he does he really s_ .8. Normally, people and animals that are d_ are weak and unable to protect themselves

45、from attack.limitsuffersdefenceless 1.He got hurt yesterday. He is now under_ (治疗）in the clinic. 2.Dont let one failure_ （气馁）you, try again. 3.He _ (说服）her to go to school, even though she did not want to. 4.After SARS we all realize that_ (预防）is more important than cure. 5. You arent wearing_(适当的）c

46、lothes for this hot weather.treatmentdiscouragepersuadedpreventionproper Fill in the blanks with words in the text. 1.It is not _ to be late for work. 2.It took scientists several months to identify the _ that causes SARS. 3.He was defeated in the tennis match because of a _ of confidence. 4.When he

47、r husband left her, several friends organized a party to _ me up. 5.It is no use trying to _ him to have a holiday because he is a workaholic.6.I think the best _ for a cold is to drink a lot of water. 7.Not enough money is _ to help the students in poor areas. 8.My father thinks the competition in

48、computer companies is so fierce that he _ me from entering the field. properviruslackcheerpersuade treatmentavailablediscourages Word study 1.Choose the correct words to fill in the blanks. 1.In February 2003 some people got _ (infected with/immune to) a strange disease and died within a month. 2.Ha

49、ving found out that the girl has got a disease which is _(curable /incurable) and will die soon, the boy decided to help her to make the last days of her life beautiful and meaningful. 3.although he met many difficulties, Helen was not _ (encouraged /discouraged), she continued struggling with the d

50、isease. 4.People think it a serious crime to attack _ (defensive,defenceless) children. 1 _cause illnesses such as the common cold,flu and measles.麻疹 2 After a year,she was_of cancer,and she still works happily now. 3 One of the boys in the class had a fever and he soon_other children. 4 The virus i

51、s _via physical contact. 5 Simon is not_at the moment.Should I ask him to call you back? 6 We have been asked to_our presentation to 5 minutes maximum.Virusescuredinfectedtransmittedavailablelimit 7 He doesnt often get flu,but when he does he really_. 8 Normally,people and animals that are_are weak and unable to protect themselves from attack.suffersdefenceless break down 1.使使瓦解