2021年人教版英语必修五第五单元知识点

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人教版英语必修五第五单元详细课件

人教版英语必修五第五单元详细课件

apply oneself to致力于,集中精力于
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人教版英语必修5 Unit 5 First aid
栏目导引
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人教版英语必修5 Unit 5 First aid
栏目导引
3.The Somali robbers’ frequent attacks on the sea urged the United Nations to________all nations to take immediate action. A.fight for C.call on B.apply for D.wait on
解析: make a (some,no,etc.) difference有(一些,没有
什么)作用;关系;影响。 答案: A
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人教版英语必修5 Unit 5 First aid
栏目导引
John was studying in his room when he heard
screaming. 约翰正在屋里学习,这时他听到了尖叫声。
[拓展延伸] make some/a difference (to)(对„„)有作用或影响 make no difference (to)(对„„)没有差别或影响 make all the difference很有影响
tell the difference (between A and B)辨别,区分(A和B
②The nurse is applying some medicine to his wound.
护士正在给他的伤口敷药。
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人教版英语必修5 Unit 5 First aid
栏目导引
(2)vi.申请;请求;使用;有效
③He has applied for a job.他已申请了一个工作。 ④My brother has applied to join the army. 我哥哥已报名参军。 ⑤This method doesn’t apply to every case.

人教版高中英语必修五 Unit5 重难点知识归纳总结

人教版高中英语必修五 Unit5 重难点知识归纳总结

人教版高中英语必修五Unit 5【重点单词】1.aid /eid/ n.& vt.帮助;援助;资助2.temporary /'tempərəri/ adj.暂时的;临时的3.injury /'indʒəri/ n.损伤;伤害4.bleed /bli:d/ vi.& vt. 流血5. nosebleed /'nəuzbli:d/ n.鼻出血;流鼻血6. sprain/sprein/ vt.扭伤7. sprained /spreind/adj.扭伤的8. ankle /'æŋkl/ n.踝(关节)9. choke /tʃəuk/ vi.& vt.(使)噎住;(使)窒息10. cupboard /'kʌbəd/ n.橱柜;衣柜11. skin /skin/ n.皮;皮肤12. essential /i'senʃl/ adj.最重要的;不可缺少的;本质的13. organ /'ɔ:ɡən/ n.器官14. layer/'leiə/ n.层;层次15. barrier /'bæriə/ n.屏障;障碍(物)16. poison /'pɔizn/ n.毒药;毒害vt.毒害;使中毒17. ray /rei/ n.光线;射线18. complex /'kɔmpleks/ adj.复杂的19. variety /və'raiəti/ n.变化;多样(化);多变(性)20. liquid /'likwid/n.液体21. radiation /reidi'eiʃn/ n.辐射;射线22. mild /maild/ adj.轻微的;温和的;温柔的23. mildly /'maildli/ adv.轻微地;温和地24. pan /pæn/ n.平底锅;盘子25. stove /stəuv/ n.炉子;火炉26. heal /hi:l/ vi.& vt.(使)康复;(使)化解27. tissue /'tiʃu:/ n.(生物)组织;薄的织物;手巾纸28. swell /swel/ vi.& vt.(使)膨胀;隆起29. swollen /'swəulən/ adj.肿胀的30. blister /'blistə/ n.水泡vi.& vt.(使)起泡31. watery /'wɔ:təri/ adj.(似)水的32. char /tʃɑ:/ vi.烧焦33. nerve /nə:v/ n.神经;胆量34. scissors /'sizəz/n.(pl.)剪刀35. unbearable /ʌn'beərəbl/ adj.难以忍受的;不能容忍的36. basin /'beisn/n.盆;盆地37. squeeze /skwi:z/ vt.& vi.榨;挤;压榨38. bandage /'bændidʒ/n.绷带39. infection /in'fekʃn/ n.传染;传染病;感染40. vital /'vaitl/ adj.至关重要的;生死攸关的41. symptom /'simptəm/ n.症状;征兆42. label /'leibl/ vt.加标签或标记;分类n.标签;标记43. kettle /'ketl/ n.(水)壶;罐44. pour/pɔ:(r)/ vt.& vi.倒;灌;注;涌45. wrist /rist/ n.手腕46. damp /dæmp/ adj.潮湿的47. sleeve/sli:v/ n.袖子48. blouse /blauz/ n.女衬衫49. tight /tait/ adj.牢的;紧的;紧密的50. tightly /taitli/adv.紧地;牢牢地51. firm/'fə:m/ adj.(动作)稳定有力的;坚定的52. firmly /'fə:mli/adv.坚固地;稳定地53. throat /θrəut/ n.咽喉;喉咙54. ceremony /'seriməni/ n.典礼;仪式;礼节55. bravery /'breivəri/ n.勇敢;勇气56. stab /stæb/ vt.& vi.刺;戳;刺伤57. treat /tri:t/ vt.& vi.治疗;对待;款待n.款待;招待58. apply /ə'plai/ vt.涂;敷;搽;应用;运用vi.申请;请求;使用;有效59. pressure/'preʃə/ n.压力;挤压;压迫(感)60. ambulance/'æmbjuləns/ n.救护车61. scheme /ski:m/ n.方案;计划62. bruise /bru:z/ n.& vi.瘀伤;擦伤【重点短语】1.give / offer / do first aid to sb. 对某人急救2.perform / carry out first aid on sb. 对某人实施急救3.get injured/infected/burned 受伤/感染/烧伤4.save one’s life 挽救某人的生命5.electric shock 触电;电休克6.take off 脱下;(飞机)起飞7.squeeze out 榨出;挤出8.over and over again 反复;多次9.in place 在适当的位置;适当10.put one’s hands on 找到11.present sth. to sb. 赠予/ 给予某人某物12.a piece of jewellery 一件珠宝13.cause / do damage to…. 危害……14.stick sth. to… 把某物贴在……上15.make a difference 有影响【重点句型】1. Burns are called first degree, second degree or third degree burns depending on which layers of the skins are burnt.根据皮肤烧伤的层次分为一度烧伤、二度烧伤和三度烧伤。

人教版高中英语必修五unit5 单词(共22张PPT)

人教版高中英语必修五unit5 单词(共22张PPT)


11、一个好的教师,是一个懂得心理 学和教 育学的 人。202 1/8/112 021/8/1 12021/8/11Au g-2111- Aug-2 1

12、要记住,你不仅是教课的教师, 也是学 生的教 育者, 生活的 导师和 道德的 引路人 。2021/8/11202 1/8/112 021/8/1 1Wedn esday , August 11, 2021
2. Consequently
consequently = as a result, therefore ,thus 因此
The bank refused to help the company; consequently, it went bankrupt. She overslept and, consequently, she was late.
The second question was so difficult that I didn’t even attempt it. I attempted to speak but was told to keep quiet.
She made an attempt to lock the door.

15、一年之计,莫如树谷;十年之计 ,莫如 树木; 终身之 计,莫 如树人 。2021 年8月20 21/8/11 2021/8/112021 /8/118/11/2021

16、提出一个问题往往比解决一个更 重要。 因为解 决问题 也许仅 是一个 数学上 或实验 上的技 能而已 ,而提 出新的 问题, 却需要 有创造 性的想 像力, 而且标 志着科 学的真 正进步 。2021/8/11202 1/8/11 Augl that you do, do with your might; things done by halves are never done right. ----R.H. Stoddard, American poet做一切事都应尽力而为,半途而废永远不行6.17.20216.17.202110:5110:5110:51:1910:51:19

高中英语人教新课标必修五unit5知识点课件

高中英语人教新课标必修五unit5知识点课件
Sample Compare and Contrast Essay
This essay compares two different viewpoints on a topic and includes balanced analysis, clear comparison, and strong conclusion.
06
Practice and consolidation
Multiple Choice Questions
总结词
帮助学生理解课文内容,巩固所学知识。
详细描述
Multiple Choice Questions是一种常见的练习题型,通过选择正确答案来帮助 学生理解课文内容,巩固所学知识。这种题型可以考察学生对知识点的掌握程 度,提高他们的理解和记忆能力。
定义
表示过去发生的事情对现在的影响或结果。
结构
have/has + 过去分词。
例句
I have finished my homework. (我已经完成了作业。)
passive voice
1 2
定义
表示动作的接受者是主语,而不是动作的执行者 。
结构
be + 过去分词。
3
例句
The book was written by him. (这本书是他写 的。)
01
Unit Overview
Unit Theme
The unit theme is "Global Understanding", aiming to introduce students to different cultures, values and perspectives through exploring global issues and events.

人教版高二英语必修五unit5知识点

人教版高二英语必修五unit5知识点

必修五unit5知识点详解1 Aid (v)帮助; 援助=help sbaid sb to do帮助某人去做….aid sb in doing…在…事帮助某人with the aid of 在某人的帮助下in aid of 为了帮助… come to sb.'s aid 帮助某人a hearing aid 助听器teaching aids 教具 medical aid 医疗救护2. temporary 暂时的,临时的temporary work/ solution临时工作/解决办法3. fall ill fall+ adj. ( fall ill/ asleep/ awake/sSick/ silent )4 get+过去分词表被动或状态The computer got damaged when we were moving.My bike is getting repaired now.My glasses got broken while I was playing basketball.Peter and Mary got married last year.get injured受伤get married结婚 get infected被感染get lost迷失,走失5 injure v.Injury( n) injured(adj) the injured do an injury to sbhurt肉体,精神上的伤害(一般用语),疼痛injure意外或事故而受伤wound指外伤(刀、枪、剑伤)6. bleed-blood-bloody(v.) (n.) (adj.)His nose was bleeding. = He was bleeding at the nose .= He has a bloodynose. 他在流鼻血。

bleed to death出血过多而死lose blood流血、失血bleed for为…而流血, 悲痛flesh and blood血肉之躯8.essential adj. 最重要的,不可缺少的,本质的1)Sun and water are essential to the growth of crops.阳光和水是农作物生长不可缺的。

人教新课标高中英语必修5 Unit5重点知识点汇总

人教新课标高中英语必修5 Unit5重点知识点汇总

人教新课标高中英语必修5 Unit5重点知识点汇总Unit 5 First Aid核心词汇1. aid n.& vi.帮助;援助;资助vt.& n.帮助;援助;救助They aided flood victims.他们援助遭受水灾的灾民。

They aided in solving the problem.他们帮忙解决这个问题。

【常用结构】first aid 急救aid sb. 帮助某人aid sb. with sth. 帮助某人(做)某事in aid of 支持;为……筹措aid sb. in (doing) sth. 在……方面帮助某人【联想拓展】表示一般意义的“帮助”或“援助”时,aid 是不可数名词;表示具体意义的“助手”、“辅助用品”时,aid是可数名词。

如:A dictionary is an important aid in learning a new language.(字典是学习一种新语言的重要工具)。

用作动词时,搭配为aid sb. to do sth.帮助某人(做)某事(其中的to 不可省略),也可用于aid sb. in doing sth.帮助某人(做)某事。

【易混辨析】aid/help/assistanceaid 表示经济或其他方面给予的帮助或援助,多指强者(或足够者)援助弱者,多用于团体。

help 指给人精神或物质上的帮助,强调受助者的需要,有利于达到一定的目的或目标。

assistance 多指个人给予道义、知识、物质等方面的帮助,所提供的帮助往往只起辅助作用。

2. injury n.损伤;伤害Many common injuries happen every day in the home.家庭中每天都有许多常见的意外伤害。

【常用结构】do sb. an injury 伤害某人be an injury to sb./sth. 伤害;危害某人/某事escape injury 免受伤害repair injury 赔偿损害serious/severe injuries 重伤a slight injury 轻伤In the crash he suffered severe injuries to the head and arms.在事故中他头部和双臂受了重伤。

人教版必修五unit 5 Word讲解

人教版必修五unit 5 Word讲解
②A dictionary is an important aid in learning a foreign language.
改错:
③Under the aid of the doctor, Joe was back on his feet again.
Under→With
injury n.损伤;伤害;伤口
aid sb.in (doing) sth. 在某方面帮助某人
aid sb.with sth. 以某物帮助某人
aid sb.to do sth. 帮助某“急 救,帮助”;用作 可数名词时,则意 为“辅助性的工 具”。
语法填空:
①Mrs. Coxen was aided (aid) in looking after the homeless children by her friends last year.
vary from...to... 从……到……不等;在……到……之间变动
squeeze vt.& vi.榨;挤;压榨
squeeze...out of...从……榨取……;向……勒索/敲诈…… squeeze in挤进 squeeze out挤出 squeeze...into...把……挤入/塞进……
squeeze through挤着通过
语法填空:
1.We squeezed the juice from an orange. 2.There were already many people in the lift, but he tried to squeeze in . 3.They squeezed too many people into the bus.
1.Mary took the place of Tom to arrange the meeting which would take place in the company.

【高二学习指导】人教新课标必修五unit5重难点解析

【高二学习指导】人教新课标必修五unit5重难点解析

【高二学习指导】人教新课标必修五unit5重难点解析一、重点单词1. treatment ①不可数名词“ 对待, 待遇,处理; 治疗The workers received good treatment from the government.工人们受到政府优厚的待遇.②可数名词“ 疗法”They are trying a new treatment for cancer.知识拓展be under treatment 在治疗中be under one’s treatment 接受某人的治疗for treatment 进行治疗treatment for + 疾病的名词治…病的方法2. sensesense of touch 触觉 sense of sight 视觉sense of hearing 听觉 sense of taste 味觉sense of smell 嗅觉 sense of humor 幽默感sense of beauty 美感 sense of direction 方向感sense of honor 荣誉感 sense of values 价值观sense of justice 正义感 sense of hunger 饥饿感sense of responsibility 责任感the sixth sense 第六感 make sense 有道理;讲得通2.present n.礼物 ,目前 adj.在场,出席,当前的v.颁发,授予,赠给present sth. to sb. 授予/赠给某人某物present sb. with sth 授予/赠给某人某物at present 目前;现在for the present 暂时;暂且be present at 出席;到场3.dress v.敷裹,包扎E.g. Immediately after his wound was dressed, he went to work.知识拓展dress sb. /oneself 给…穿衣服be dressed in 穿着….. (颜色)dress up (as) 盛装打扮 ( 成….. )1. Tom had to return to the camp to_____ his injuries.2. _______white/a white coat, Mary went to the party.3. We _________to take part in the party.Key: 1 dress 2. Dressed in 3. dressed up4. swell v. 膨胀,隆起Her leg has swollen badly.她的腿肿得很厉害。

人教版英语必修五book5unit5知识点

人教版英语必修五book5unit5知识点
• 6.sleeve( F) 7.throat ( A ) 8. ceremony( J) 9. ambulance( C) 10.firm( I )
• A. 喉咙 B. 症状,征兆 C. 救护车 D. 潮湿的 E. 壶,灌
• F. 袖子 G. 绷带 H. 盆,盆地 I. 稳定的, 坚定的 J. 典礼,仪式
3. vary (v.)_v_a_r_io_u_s__(adj.各种各样的) _v_a_r_ie_t_y___(n.)
4. bear (v.)___b_e_a_ra_b_l_e___(adj.可忍受的) __u_n_b_e_a_r_a_b_le____(adj.难以忍受的)
5. tight(adj.) __t_ig_h_t_l_y____(adv.)
4. 倒,灌,注,涌__p_o_u__r ________ 5. 治疗,对待,款待__t_r_e_a_t________ 6. 涂,敷,应用,申请___a_p_p_l_y_______
7. (对伤患者的)急救_f_i_rs__t _a_id_______
8. 生病__f_a_l_l _il_l_______ 9. 触电,电休克__e_le_c_t_r_ic__s_h_o_c_k_ 10. 榨出,挤出__s_q__u_e_e_z_e__o_u_t_ 11. 反复,多次__o__v_e_r_a_n_d__o_v_e_r again 12. 在适当的位置,适当___in__p_l_a_c_e_____ 13. 若干,许多__a__n_u_m__b_e_r__o_f_ 14. 找到_p__u_t_o_n_e__’s__h_a_n_ds on
辨析:wound; injure; hurt; harm
1.This _w_o_u_n_d_e_d_ soldier was unconscious

人教课标版高中英语必修5 Unit5_单元知识图谱

人教课标版高中英语必修5 Unit5_单元知识图谱

Slade's life. 毫无疑问,是约翰敏捷的思维和在学校学到的急救技术挽救了斯莱德女士的生命。
功能交际 指示(Giving instructions)
必备语法 省咯(Ellipsis)
2 /2
ankle n. 踝(关节)
vital adj. 至关重要的;生死攸关的
choke vi. &vt. (使)噎住;(使)窒息
symptom n. 症状;征兆
cupboard n. 橱柜;衣柜
1abel vt. 加标签或标记;分类 n. 标签;标记
skin n. 皮;皮肤
kettle n. (水)壶;罐
bleed vi. & t. (bled,bled)流血
basin n. 盆;盆地
nosebleed n. 鼻出血;流鼻血
squeeze vt. & vi. 榨;挤;压榨

sprain vt. 扭伤
bandage n. 绷带
sprained adj. 扭伤的
infection n. 传染;传染病;感染
3. It was John's quick action and knowledge of first aid that saved Ms Slade's life. 正是约翰快捷的动作和关于急救的知识救了斯莱德女士的命。
4. There is no doubt that John's quick thinking and the first aid skills he learned at school saved Ms
毫无疑问是约翰敏捷的思维和在学校学到的急救技术挽救了斯莱德女士的生命
项目 核心单词

人教版高三英语必修五第五单元知识点.doc

人教版高三英语必修五第五单元知识点.doc

人教版高三英语必修五第五单元知识点英语必修五第五单元知识点1. first aid 的意思是急救,例如:first aid to the injured 给予伤员的急救。

短语联想:give/offer aid 援助come to sb s aid 帮助某人teaching aids 教具medical aid 医疗救护with the aid of 借助于get injured 受伤,在现代英语中大量地出现了由get + 及物动词不达意的过去分词构成的被动语态,这叫get - 型被动语态。

又如:The computer got (was)damaged when we were moving. 我们搬家的时候,电脑碰坏了。

My bike is getting (is being)repaired row. 我的自行车正在修理。

2. Protect 动词,保护、维护,用于句式protect + 名词+ against/from + 名词。

例如:e.g. He is wearing sunglasses to protect his eyes from the strong sunlight. 他带着太阳镜以挡强烈的阳光。

短语联想:Keep... from... 不让/避免stop... (from) ... 阻止prevent...(from) ... 妨碍/防止disable... from... 使失去(能力/资格)save... from... 挽救、拯救3.depend on 取决于。

例如:e.g. The amount you pay depends on where you live. 你付多少取决于你住哪里。

词义拓展depend on 依靠,依赖:His family depends on him. 他的一家人全靠他养活。

依赖,信任:We are depending on you to finish the job by Friday. 我们相信你在星期五前能完成这项工作。

高中英语人教新课标必修五unit5_单词讲解归纳.ppt

高中英语人教新课标必修五unit5_单词讲解归纳.ppt

swell vi.&vt. (swelled ,swelled/swollen) Her leg has swollen badly The wind swelled the sails.风鼓起了帆。 The heavy rain swelled the river 大雨使河水上涨了。 swollen 可作形容词,表示“ 肿胀的” Her eyes were red and swollen with weeping. Have a swelled/swollen head (指因突然成功)冲昏头脑
The liver is an organ and so is the heart. 肝脏是一个器官,心脏也是。 state organs 国家机构 organic adj. 器官的, 有机的, 组织的 organic vege or level 深度或层次
对于许多语言学习者来说是个很重要的工具。
[重点用法] do/give/offer first aid进行急救 aid sb. in (doing) sth.在…方面帮助某人 in aid of为了援助…;作为援助…之用 with the aid of借助于, 通过...的帮助 call in sb’s aid请某人援助
Unit 5 First Aid
Part 1 Words and expressions
aid : n.&vt.帮助;援助;资助
[典例]
1) They aided flood victims.他们援助遭受水灾的灾民。 2) They aided in solving the problem. 他们帮忙解决这个问题。 3) A dictionary is an important aid for many language learners. 字典
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First aid Language points1 Aid (v)协助;援助=help sb协助某人去做…. aid sb to do在…事协助某人aid sb in …He aided me in business.I aided her to continue her study.At Christmas,many organizations aid the poor.n /U/协助;援助在某人协助下with the aid of为了协助… in aid ofTeachers give their lessons with the aid of computers. He raised money in aid of the sick.知识拓展:give/offer aid 援助come to sb.'s aid 协助某人cut off aid (突然)终结援助a hearing aid 助听器teaching aids 教具medical aid 医疗救护2. temporary 暂时,暂时temporary relief from pain短暂解痛temporary work/ solution暂时工作/解决办法fall+ adj.illasleepawakesicksilentHis wife suddenly _______ ________ last week. She has _______ ________ for a week.fell illbeen ill4 get+过去分词表被动或状态The computer got damaged when we were moving. My bike is getting repaired now.My glasses got broken while I was playing basketball. Peter and Mary got married last year.get doneget injured受伤get dressed穿衣服get damaged遭到破坏get changed 变化get married结婚get infected被感染get broken被弄破get lost迷失,走失5 injure v. ______ n. ______ adj.injury to sth. …(部位)伤He got ________________ at work. 她干活时腿受了重伤。

(injury)He __________ in the accident. 她在乎外事故中受了伤。

(injure)injuries to the legsgot injuredinjuryinjuredhurt肉体,精神上伤害(普通用语),疼痛injure意外或事故而受伤wound指外伤(刀、枪、剑伤)woundedinjuredhurthurtinjuredHe got _______ in the fighting.He was badly _______ in a car accident.Her words ________ me deeply.I _____ my back when I fell.My feet _______ .6. bleed-blood-bloody(v.) (n.) (adj.)His nose was bleeding. = He was bleeding at the nose .= He has a bloodynose. 她在流鼻血。

bleed for为…而流血,悲痛bleed to death出血过多而死lose blood流血、失血flesh and blood血肉之躯7. choke vi. & vt. 窒息;阻塞She choked with emotion. 她激动得说不出话来。

The smoke almost choked me. 烟呛得我几乎喘不出气来。

At the bad news,he couldn't choke back his tear听到这则噩耗,她抑制不住自己眼泪。

The man gave a few chokes and then got his breath.那个男人噎了几下才喘过气来。

8.essential adj. 最重要,不可缺少,本质1)Sun and water are essential to the growth of crops.阳光和水是农作物生长不可缺。

2)It is essential for us to set our study goal.咱们有必要来设定咱们学习目的。

3)It is essential that you (should) win the voter's hearts.赢得选民信任是至关重要。

-----当用it充当主语而用它充当表语时,that 从句谓语动词用should +动词原形。

9. You have three layers of skin which act as a barrier against disease,…act as 作为….barrier 屏障,障碍物,隔阂You should show the ticket at the barrier.The language barrieragainst 反对,制止whichact asbarrier定从10poison n./vt. 毒药,毒害;毒害,使中毒eg:1)Poisons must be put out of children's reach.毒药一定要放在孩子们够不到地方。

2)This matter will make some poison to the crops.这种物质会对庄稼导致毒害。

3)Books of this kind can make poison to children.此类书会对小朋友导致毒害。

4)Heroin has poisoned a lot of people.海洛因毒害了诸多人。

5)The polluted water in the river poisoned people here.污染了河水使这儿人中毒。

-----poisonous adj. 有毒(害)eg:This medicine is poisonous if taken in large quantities.11.protect…against/ from…保护…不受…损害prevent…from doing制止...Wear sunglasses to _________________________.You need warm clothes______________________.Nobody can _____________________________ (制止她们结婚).protect your eyes from strong lightto protect you against coldprevent them from getting marriedIt is my duty to ____ my students from being hurt when they are in danger. DA. preventB. saveC. stopD. protectprevent sb. (from) doingstop sb. (from) doingkeep sb. from doing12. sense (n. & v.)five senses:sense of smellsense of hearingthe sixth sensesense of touchsense of sightsense of tastesense ofhumour、duty、directionThe man has no common sense . (无常识)What he said made no sense.(没道理)sense (v.) 感觉到Although she didn’t say anything,I sensed that she didn’t like the idea.(我感觉到她不喜欢这个主意)13.So as you can imagine,if your skin gets burned,it can be very serious. 该句是一种主从复合句,主句为:So if your skin gets burned,it can be very serious;从句为:as you can imagine. as引导非限制性定语从句,指代背面内容,有“正如……”或“就象……”意思;它所引从句位置较灵活,可以位于句首、句中或句末。

此外,该句主句中还具有一种if引导条件状语从句。

请看类似句子:As you can see,if they are not properly protected,the farmlands will become desserts sooner or later.正如你所看到,这些农田如果保护不当迟早会变成沙漠。

as we all know = as is known to allas we expect = as is expectedas everybody can seeas you can imagine14.various 不同,各种各样There are various colors to choose from.vary vi 1.~(in sth)——be different in size,volume,strength,etc(体积、容积、力量等)呈现不同Opinions vary on this point.15. vary ~(with sth);~(from sth to sth)——change ,esp according to some factor变化,变动,变化(尤指随着某种因素而产生)Prices vary with seasons. 物价随季节而变动Her mood varied from optimism to extreme depression. 她情绪由乐观一变而为极度消沉variety n. 变化,多样性,种类We all need variety in our diet. 咱们都需要饮食多样化The shopping center sells a variety of goodsa variety of+名词,谓语动词数和背面名词保持一致16.depend on取决于,依赖,依托,信赖,信任His whole family depends on him她全家都靠她养活.He is a man to be depended on她是个可以信赖人dependent ( adj. )dependence ( n. )independent ( adj. )independence (n.)17. mild-milder-mildest-mildlyExamples include mild sunburn and burns caused by touching a hot pan,stove or iron for a moment.mild在这个句子中意思是“轻微、不严重”。

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