人教版 必修四 Unit_2高考必考单词串讲
Unit4 Using Language 单词拓展(讲义)高中英语人教版(2019)选择性必修第四册
选择性必修四Unit2 Using Language 单词拓展1.sum up 总结；概括to sum up 总之（做状语）2.with的复合结构with+宾语+adj./adv/介词短语(表示状态)with+宾语+现在分词(表示主动或进行)with+宾语+过去分词(表示被动或完成)with+宾语+动词不定式(表示未做)3.distribution (n).分布;分配;分发geographical distribution 地域分布fair distribution 公平分配food distribution食品分配the distribution of sth.分配某物make the distribution (=distribute) 分发distribute (vt).使分布,分散;分配;分发distribute sth. to/among……把某物分配/分发给……搭配distribute sth. into……将某物分成distributor (n) 经销商；分销商distributive (adj) 经销的；分销的4.phase (n) 阶段；时期the initial/final phase of the project工程的初始/最后阶段a critical/decisive phase 关键性/决定性阶段phase (vt).分阶段进行;逐步做phase in 逐步采用;逐步引入phase out 逐步淘汰;逐步废除5.部分否定的常见用法:①all 的否定式: not all../all….not并非都……，不是所有的都……Eg:Not all bamboo grows tall.并非所有的竹子都会长得很高。
②both的否定式: not...both/both...not并非两个……都……Eg:I don't want both the books.我不是两本书都要。
③every修饰并构成的复合不定代词的否定式:不是每……都……Eg:This flower is not seen everywhere.这花并不是随处可见的。
人教新课标高中英语必修4Unit2重点知识点汇总
人教新课标高中英语必修 4 Unit2重点知识点汇总Unit 2 Working the Land核心词汇1.struggle v.挣扎；努力；拼搏；斗争n. (为争取自由、政治权利等而进行的)斗争，奋斗【常用结构】struggle with 与……斗争struggle for 为争取……而斗争struggle against 与……斗争；为反对……而斗争struggle to do sth. (=make great efforts to do sth.) 努力做某事feet 挣扎着站起来struggle to one’ｓShe struggled to keep back the tears. 她努力忍住泪水。
It was a hard struggle to get my work done on time.为使工作按时完成, 我做了一番努力。
【易混辨析】struggle/fightstruggle 指较长时间的、激烈的斗争，往往指肉体及精神上的战斗。
fight 意为“搏斗，打斗，打架”，表示“斗争”时，包含体力和勇猛的因素。
2.expand v.扩大；扩展；增加；增长；（使）膨胀；阐述；使变大【常用结构】expand...into... 将……扩展/发展成……expand on 阐述；详谈He is thinking of expanding his business.他在正考虑扩大他的生意。
population expanded by 12%.In ten years the c ity’ｓ十年之中,该市人口增加了百分之十二。
【联想拓展】expansion n.展开；膨胀；扩展expansive a dj.广阔的；易膨胀的【易混辨析】expand/extend/spread/stretchexpand 意为“展开，扩大”，不仅指尺寸的增加，还可指范围和体积的扩大。
extend 意为“伸出，延伸”，指空间范围的扩大，以及长度，宽度的向外延伸，也可指时间的延长。
人教版高中英语选择性必修第四册unit2复习课件
The suggestion made by the foreign expert was adopted by the manager.
过去分词形式作状语
表示动作与句子主语之间构成逻辑上的动宾关系。 过去分词修饰谓语说明动作发生的时间、原因、条件、方式等。 分词作状语，用于句首比在其他位置更常见。 过去分词作时间、原因、条件、让步等状语时，可转换为对应
的状语从句E。ncouraged by the speech, the young people made up their minds to take up the struggle.
If he is given another…
Given another chance, he will do better.
(1)我积极参加了英语讲座，从中我充分了解了英国和美国的文化。 I have actively attended English lectures，__fr_o_m__w__h_ic_h__I_h_a_v_e__a_g_o_o_d____ _k_n_o_w__le_d_g_e_o__f _B_r_it_i_sh__a_n_d__A_m__e_r_ic_a_n__cu__lt_u_r_e_s____. (2)来自20个班的90名学生参加了比赛，其中有30名女生。 Ninety students from twenty classes participated in the race，_a_m_o_n_g__w_h_o_m___ _w_e_r_e_t_h_i_r_ty__g_ir_l_s___.
• freedom of speech言论自由 have the freedom of.../to do...有(做)……的自由
人教版高中英语必修四unit2 知识重点总结
人教版高中英语必修四Book4 Unit 2 Working the land重要词汇拓展1 sunburn v.日晒，晒黑→sunburnt adj.晒黑的2 struggle v./n.挣扎，奋斗，努力3 decade n.十年，十年期4 super adj特级的, 极好的, 非凡的5. hunger n.饥饿，渴望has a hunger for 渴求hungry adj.饥饿的；渴望的be hungry for 渴求go hungry 挨饿6.output-n 产量，输出，input 输入，消费7.disturbing –adj 引起烦恼的，令人不安的，disturb-v 打扰，麻烦8.expand-vt.扩大, 扩展,详谈; 引伸expand the wings 张开翅膀 . expand… into…把…扩展成…expand on…详述expansion n.膨胀，扩大expansive adj. 广阔的，健谈的9.circulate v.循环，流通circulate knowledge/information/rumors 传播知识/ 信息/谣言circulation n.循环，流传，发行be in circulation 在流通/散布the circulation of ……的传播10. battle n.战役，战斗v.搏斗，奋斗/struggle v. 奋斗，挣扎，努力struggle for/against/with…struggle to do…努力做…11. therefore adv.因此，所以（thus, hence, consequently 因此）13.freedom –n自由，自主long for /pursue freedom 渴望/追求自由freely adv. 自由地，随便地，speak freely 随意说话14.equip v.配备，装备be equipped with 具有，配备，be well equipped for做好…的充分准备equip sb. with sth. 使…具有equipment n.设备heating equipment 暖气设备15. export v.输出，出口n.输出（品）import v.输入，进口n.进口（品）16.nationality-n 国籍，national –adj 国家的，民族的nation-n 国家17.occupation-n工作，职业，占领（vocation, profession职业）occupy-v占用，使忙碌，be occupied with sth./be occupied in doing sth. 忙于…occupied adj. 忙着的18.confuse v.使迷惑，使为难confuse black and white 混淆黑白confused adj.感到迷惑的be confused by / about/that…因…感到困惑confusing adj.令人迷惑的19 regret v./n.后悔，遗憾much to one’s regret令某人非常遗憾, regret doing…后悔做了某事regretful adj.后悔的，遗憾的（人）regrettable adj. 令人遗憾的（物）20. chemical adj.化学的n. 化学制品chemical reaction 化学反应21.production-n生产，制造，产量productive 多产的，可制造的，produce –v 生产，制造product n. 产物，制品electrical products 电器产品 a natural product 天然产物22. bacteria n.细菌bacterium 复数形式23. nutrition 营养24. mineral 矿物，矿石soil 土壤25. discovery-n 发现，发觉，make a discovery 有所发现discover v. 发现，24. reduce v.减少，缩减(increase增加) →reduction n.减少，缩减重点短语梳理1 if not如果不…. if so 如果这样，if any… , if possible…, if ever…, if necessary… , if only…2.consider /regard/treat/look on /think of …as sth. 认为…是…3.since then从那时起4.search for a way to do sth.寻找做某事的途径。
人教版新课标高中英语必修4第2单元知识点讲解 ppt课件
经典范文
亮点分析
Dear Mr. Smith，
亮点①：
I am Li Hua，chairman of the Student Union，from
运用现在分词
Chenguang High School.Welcome to Tianjin for a visit.I'm
aiming 作状语
honored to be able to arrange your activities.
，简洁明了。
①In_the_morning，
亮点②：定语
we'll_sit_together_and_talk_about_issues_on_campus_life_cult 从句as we
ural_differences，aiming_to_develop_our_understanding.At know 的使用，
be a pity if you miss the ch you'll be satisfied with our arrangement.④If_not，
句if not 的使用
please_inform_us_as_quickly_as_possible.
，显示出作者
③I'm sure_you_are_bound_to_have_a_big_meal.
to 的使用，给
After lunch，we'll show you around the famous river—the 文章增加了亮
Haihe River，which is a famous place of interest in Tianjin.It'll 点。
Yours sincerely，
人教版高中英语必修四unit2知识点归纳复习总结
人教版高中英语必修四Unit 2 Working the landSection A Warming Up, Pre-reading, Reading and Comprehending问题导学SummaryLanguage PointsI.重点单词1. struggle vt. & vi. 斗争；拼搏；努力；艰难地行进；吃力地进行n. 斗争；拼搏；努力; 困难拓展：①struggle for为……斗争②struggle against同……作斗争③struggle to one's feet 挣扎着站起来④struggle to do sth 努力去做某事⑤a struggle 一件难事”经典例句：①We must struggle with/against all kinds of difficulties.我们必须与各种困难作斗争。
②They are struggling for their freedom and equality.他们正在为自由和平等而奋斗。
③The old lady struggled to her feet in the end.最终，老太太挣扎着站起来了。
④Li Hua struggled for months to find a job as a typist but he had no luck.李华苦苦奋斗几个月想找一个打字员的工作，但是没有结果。
⑤Growing up has always been a struggle.成长总是艰苦的。
⑥The children made so much noise that I had to struggle to be heard.孩子们吵吵的太厉害了,我得尽力才能让他们能听到我说的话。
知识运用：①She is struggling (seize) the only chance to survive.②He was walking along the street when he saw a woman (struggle) with a large box.③They had to struggle their lives the weather and wild animals.④The poor girl has to struggle cancer.⑤It is （一件不容易的事）for Jack to get ready in such a short time. 【答案】①to seize②struggling ③for; against ④against/with ⑤a struggle2. hunger n. 饥饿；欲望vt. & vi. （使）饥饿拓展：①have a hunger for=be hungry for渴望得到②hunger for/after渴望得到③die of hunger 死于饥饿④hungry adj. 饥饿的⑤go hungry 挨饿经典例句：①Children have a strong hunger for knowledge.孩子们有强烈的求知欲。
人教版高中英语必修四unit2词汇讲解及练习
人教版高中英语必修四Unit2 Working the land1 struggle [ˈstrʌgl]vi.搏斗；奋斗；努力；争取n.打斗；竞争；奋斗【例句】They had to struggle against/with all kinds of difficulties.他们必须和各种各样的困难作斗争。
After 5 years’ of struggle,people in Wenchuan are living a normal life now.经过五年的努力，现在汶川人民的生活步入了正轨。
【搭配】struggle against/with与……斗争struggle for 为争取……而斗争struggle to do 努力去做struggle to one’s feet 挣扎着站起来 a life-and-death struggle生死搏斗【辨析】battle, war, campaign, struggle, fight这些名词均有“战斗，战争”之意。
•battle：侧重指战争中的一次较全面、时间较长的战斗，也指陆军或海军在某一特定地区进行的战斗，或个人之间的争斗。
•war：是战争的总称，一般指包括多个战役的大规模战争。
•campaign：通常指在一场大的战争中在某一地区进行的一连串有既定目的的军事行动。
也可作引申用。
•struggle：指激烈或时间持续长的战斗或奋力斗争。
•fight：最普通用词，含义广，指战斗、斗争或打斗。
2 hunger [ˈhʌŋgə(r)] n.饿，饥饿；欲望vt.& vi.（使）饥饿【例句】His hunger for knowledge drove him to the library.他对知识的强烈愿望驱使他上图书馆。
These students hunger for new knowledge and ideas.这些学生渴望学到新知识，获得新思想。
人教版高中英语必修4unit2单词讲解(共33张PPT)
我们要不断地开拓自己的眼界、增长见识。
[即学即练2](1)Metals _e_x_p_a_n_d__ when they are heated. 金属受热会膨胀。 (2)We've _e_x_p_a_n_d_e_d__ __t_h_e__ __b_u__si_n_e_s_s_ by opening two more stores. 我们增开了两个商 店以扩展业务。 (3)I repeated the question and waited for her to __e_x_p_a_n_d__. 我把问题重复了一遍，等着她进行充分阐述。
3) He is so sad. I would rather I _h_a_v_e_n_'_t_t_old (not tell) him the news. 虚拟语气
18
[考例] To enjoy the scenery, Irene would
rather spen__
[即学即练4](1)Our classroom __i_s___
_e_q_u_ip__p_e_d __w_i_th__ a TV set and a tape recorder. 我们的教室里配有一台电视和一台录音机。 (2)A good education should __eq__u_ip_ ___y_o_u_ __f_o_r__ ___li_fe__.良好的教育能使你受用终生。 (3)Our school has been given _s_o_m__e_ __n_e_w__ _e_q_u_ip__m_e_n_t_. 我们学校有了一些赠送的新设备。
(人教版新教材高中英语选择性必修四单词知识点详解UNIT 2 ICONIC ATTRACTIONS
新人教版高中英语选择性必修四单词知识点详解UNIT 2 ICONIC ATTRACTIONS1.iconic /aɪˈkɒnɪk/ adj.符号的；图标的2.foundation /faʊnˈdeɪʃn/ n.创建；基础；地基lay the foundation for … 为……奠定基础C hildren’s Foundation of China 中国少年儿童基金会1.political /pəˈlɪtɪkl/ adj.政治的a political party/leader 政党/政治领袖politics n. 政治politician n. 政治家politically adv. 政治上4.didgeridoo /ˌdɪdʒəriˈduː/ n.迪吉里杜管5.located /ləʊˈkeɪtɪd/ adj.位于（be）located in/on 坐落于；位于6.equator /ɪˈkweɪtə(r)/ n.赤道7.koala /kəʊˈɑːlə/ n.考拉；树袋熊8.barbecue /ˈbɑːbɪkjuː/ n. (abbr. BBQ) 户外烧烤；烤架9.bakery /ˈbeɪkəri/ n.面包(糕饼)店；面包厂10.joint /dʒɔɪnt/ n.公共场所(尤指价格低廉的饮食和娱乐场所)；关节adj.联合的；共同的ankle/knee joints 踝/膝关节a fast food joint 快餐店make a joint effect to do sth 共同努力做某事joint venture 合资企业in joint names 联名11.butcher /ˈbʊtʃə(r)/ n. 肉贩；屠夫；刽子手12.premier /ˈpremiə(r)/ adj. NAmE /prɪ'mɪr/ 最著名的；第一的；首要的. n. 总理；首相（形近）premier n. 首映；首演13.herb /hɜːb/ n. 药草；香草；草本14.dim sim /ˌdɪm 'sɪm/ (特指澳大利亚的)点心15.hollow /ˈhɒləʊ/ adj. 中空的；空心的16.vibrate /vaɪ'breɪt/ vt. & vi. (使)振动17.horn /hɔːn/ n. (乐器)号sound/b low one’s horn 鸣喇叭；按喇叭be on the horns of a dilemma 进退维谷；左右为难18.pitch /pɪtʃ/ n. 音高19.straightforward /ˌstreɪtˈfɔːwəd/ adj. 坦率的；简单的straightforwardly adv. 坦率地（反）complicated 复杂的20.slogan /ˈsləʊɡən/ n. 标语；口号21.minister /ˈmɪnɪstə(r)/ n. 部长；大臣；外交使节22.prime minister 首相；总理23.frog /frɒɡ/ n. 蛙；青蛙24.arrow /ˈærəʊ/ n. 箭；箭头Time flies like an arrow. 光阴似箭rush out like arrows 像离弦之箭冲了出去25.entitle /ɪnˈtaɪtl/ vt. 给……命名(或题名)；使享有权利entitle sb to do sth 给某人做某事的资格；使有……权利/资格entitle sb to sth 使某人有权享有某物26.getaway /ˈɡetəweɪ/ n. 适合度假的地方make a getaway 逃跑27.dive /daɪv/ vi. & n. (dived/dove, dived) 潜水；跳水；俯冲dive into 跳入dive into one’s research 潜心投入研究之中make a dive for… 向……猛冲diver n. 跳水者；潜水员28.kayaking /ˈkaɪækɪŋ/ n. 划皮艇29.peak season高峰季节30.freedom /ˈfriːdəm/ n. 自由；不受……影响的状态freedom to do sth 做某事的自由freedom of speech/thought/expression 言论/思想/表达自由31.domain /dəˈmeɪn/ n. /dəʊˈmeɪn/ 领域；领土；范围outside/within the domain of… 不在/在……的领域domain name 网站的域名32.sponsor /ˈspɒnsə(r)/ vt. NAmE /'spɑːnsər/ 倡议；赞助；主办. n. (法案等的)倡议者；赞助者sponsor sb to do sth 资助某人做某事sponsorship n. 倡议；赞助；资助33.liberty /ˈlɪbəti/ n. 自由at liberty 自由的take liberties with 任意篡改34.golf /ɡɒlf/ n. 高尔夫球运动35.strait /streɪt/ n. 海峡36.sample /ˈsɑːmpl/ n. 样本；样品a blood/water/soil sample 血样/水样/土样random sample 随机抽样f ree samples of…免费试用品37.monument /ˈmɒnjumənt/ n. 纪念碑(或馆、堂、像等)；历史遗迹38.kiwi /ˈkiːwiː/ n. 几维(新西兰鸟)39.geyser /ˈɡiːzə(r)/ n. /ˈɡaɪzər/ 间歇泉40.sulphuric /sʌl'fjʊərɪk/ pool 硫黄池41.manuka /mə'nu:kə/ honey 麦卢卡蜂蜜42.bungee /ˈbʌndʒi/ jumping 蹦极跳43.a flock /flɒk/ of —群(羊或鸟)44.geothermal /ˌdʒiːəʊˈθɜːml/ park 地热公园45.distribution /ˌdɪstrɪˈbjuːʃn/ n. 分布；分配；分发the distribution of wealth 财富分配population distribution 人口分布the distribution of aid supplies 救济物资的分发marketing, sales and distribution 营销，销售和经销distribute v. 分配；分发distribute sth to sb 把某物分发给某人46.pouch /paʊtʃ/ n. 育儿袋；小袋子；荷包47.temporary /ˈtemprəri/ a dj. 暂时的；短暂的temporary employment 临时雇用a temporary job 临时工作(反义)permanent adj. 永久的；永恒的48.phase /feɪz/ n. 阶段；时期the initial/final phase of the project 工程的初始/最后阶段49.trunk /trʌŋk/ n. 树干50.licensed /laɪsnst/ adj. 得到正式许可的51.license /ˈlaɪsns/ vt. 批准；许可. n. (=licence) 许可证；执照under license 经许可apply for a license 申请许可证driving license 驾驶证get/obtain a license 取得执照a license to do sth 做某事的许可证license sb to do sth 获准许可某人做某事be licensed to do sth 获准许可做某事52.session /ˈseʃn/ n. —场；一段时间；会议in session 在开会；在开庭a session of 一段时间；一届会议a question-and-answer session 问答时间53.frequency /ˈfriːkwənsi/ n. 发生率；重复率；(声波或电磁波振动的)频率frequent adj. 频繁的；经常性的frequently adv. 频繁地54.violent /ˈvaɪələnt/ adj. 暴力的；猛烈的violent behavior 猛烈的风55.violence /ˈvaɪələns/ n. 暴力；暴行domestic violence 家庭暴力crimes/acts/threats of violence 暴力犯罪/行为/威胁56.nest /nest/ n. 巢穴；鸟窝；秘密窝点an ants’ nest 蚁穴57.mammal /ˈmæml/ n. 哺乳动物58.biology /baɪˈɒlədʒi/ n. 生理；生物学biological adj. 生物的；生物学的；与生命过程有关的59.hatch /hætʃ/ vi. 孵出；破壳. vt. 使孵出；策划；(尤指)密谋hatch out (蛋)孵化；（幼禽等）破壳而出hatch eggs 孵蛋hatch a plan 秘密计划D on’t count your chickens before they’re hatched. 不要高兴得太早。
高中英语人教必修四unit2单词,短语,重点句型梳理
Unit 2重点单词、短语、句型梳理重点单词●●equip【课文原句】He therefore gives millions of yuan to equip others for their research in agriculture. (Page 10)【点拨】equip v. 意为"配备；装备"。
如:You’d better equip your bicycle with a headlight.Your education will equip you to earn a good living.【拓展】equipment n. 设备；设施；器材。
如:A good sleeping bag is a necessary part of every camper’s equipment.【小试牛刀】将下列句子翻译成中文。
1. 我们应该用新技能来武装自己以面对未来的挑战。
____________________________________________________________2. 我们的父母竭尽全力为我们提供良好的教育条件。
____________________________________________________________Key:1. We should equip ourselves with new skills to meet the challenge in the future.2. Our parents try their best to equip us with good education conditions.●●battle【课文原句】... the UN has more tools in the battle to rid the world of hunger. (Page 10)【点拨】battle n. 意为"战役；战斗"。
33.选择性必修第四册Unit 2-高考英语一轮复习教材核心词汇复习(人教版2019)
Ⅱ. 核心短语 5. on the other hand (可是)另一方面 【教材原句】
The influence of Asian cultures, on the other hand, led to the introduction of bean
curd and Asian herbs, along with Australian versions of foods like the Chineseinspired dim sim. (P14)另一方面, 在亚洲文化的影响下, 引入了豆腐和亚洲药草, 以及灵感源自中国的点心等澳大利亚版的食物。
【词块必记】 hand的相关短语: give sb. a hand with one’s bare hands keep one’s hand in in hand
帮助某人 赤手空拳 经常操练某事以保持熟练 在手头上; 正在进行中
【知识拓展】 写作中, 列举可以用到的表达: (1)on the one hand. . . ; on the other hand. . . (2)first(ly). . . ; second(ly). . . (3)for one thing. . . ; for another. . .
免费 免费入场。 释放 自由自在 自由自在 不受……影响的; 没有……; 摆脱……
【知识微练】 单句语法填空 ①Women have gained the _f_r_e_ed_o_m__ to decide whether to marry or not, and they are _f_re_e_ to choose their jobs at present. (free) 完成句子 ②Everything comes with a price; __th_e_r_e_i_s_n_o__su_c_h__th_i_n_g_a_s__a_f_re_e__lu_n_c_h__(没有 免费的午餐) in the world.
2020高考一轮复习：必修4 Unit 2 知识串讲课件
4. ___le_a_d__t_o________________导致;造成（后果） 【常用结构】 ____r_e_s_u_lt__in______________导致；致使 ____c_o_n_t_r_ib__u_te__to__________导致；促使 5. ___k_e_e_p_._._._f_r_e_e_f_r_o_m_/_o_f____使……免受（影响；伤害等）；使……不含（有害物） 【常用结构】 ____（__b_e_）___fr_e_e__fr_o_m__/o_f____没有；不受……损害 ____f_r_e_e_. _. _. _fr_o_m___________把……从……释放出来;使摆脱
1.t_h_a_n_k_s_t_o_________________幸亏；由于；因为 2.b_e__sa_t_i_sf_i_ed__w__it_h___________对……感到满意 【常用结构】 __b_e__sa_t_i_sf_i_ed__t_o_d_o_…________对做……感到满意 __s_a_t_is_f_y_/m__e_e_t _o_n_e_’s_d__em__a_n_d_满足某人的要求 3. _w__o_u_ld__r_a_th_e_r_____________宁愿；宁可 【常用结构】 __w__o_u_ld__r_a_th_e_r__d_o_s_t_h______宁愿做…… __w__o_u_ld__r_a_th_e_r__n_o_t_d_o__st_h___宁愿不做…… __w__o_u_ld__r_a_th_e_r__h_a_v_e_d_o_n_e__s_th本来想做…… __w__o_u_ld__r_a_th_e_r__d_o_s_t_h_t_h_a_n__d_o_s_t_h_/w__o_u_l_d_d_o__s_th__r_a_th__er__th__a_n_d_o__s_th__宁愿……也不……
人教版高中英语必修四 精品课件unit2 Working the land 重点词汇讲解 精简版(共
regretful adj 后悔的；遗憾的
13. production n. 生产；产量
• The new model will be in production by the end of the year. （在生产中， 投产）
• produce v. 生产；引起 n. 农产品 product n. （工业）产品；产物 productive adj. 生产的；多产的 producer n. 生产商，制造商
•I want to rid this city of pollution. •The man rid himself of debt.
get /be rid of 摆脱，除掉，去掉
I can’t get rid of this headache. We got rid of all the old furniture.
6.be satisfied with 对…
You’ve done well. I’m very satisfied with you.
1）be content/pleased with
2）be satisfied to do对做……感到满意。
He was satisfied to win the race.
11. confuse vt. 使迷惑；使为难
• We tried to confuse the enemy. • The confusing speech that he
made at the meeting left us all rather confused. • n. confusion混乱；骚动
Unit 2
Working the Land
高中英语人教版必修四精品讲义：Unit 2 Working the land重点短语 Word版含答案
1. 学习短语的基本含义和用法。
2. 灵活运用所学的短语，学会用短语造句。
1. 重点：短语reduce…to, be satisfied with…, lead to, build up的用法。
2. 难点：lead有关的短语和build up相关的用法。
【短语学习】1. reduce...to...把……减少到……reduce…to…表示“把……减少到……”，to后所跟的是减少后的结果。
be reduced to… 为被动语态，表示“被减少到……”。
The job losses will reduce the total workforce to 7,000.职位减少后，在职工人总数将减至7,000人。
reduce...by... 减少了……，侧重于减少的量或者幅度。
be reduced to 沦落为……;陷入某种状态;被降职到……Eating just one carrot a day can reduce the possibility of getting this disease by 40%.每天吃一根胡萝卜可以将患这种病的几率减少40%。
All the buildings in the town have been reduced to ruins after the earthquake.地震后城里所有的建筑都成了废墟。
The number of students in our school has been reduced to 2,000.我们学校学生的数目减少到了2000。
The government is trying to __________ pollution to an even lower level so that we can have a better environment.A. reduceB. removeC. collectD. warn答案：A思路分析：句意：政府正在努力把污染减少到一个更低的水平,以便我们能够有一个更好的环境。
Unit2 知识点总结 人教高中英语必修四
Unit 2 Working the land知识点总结要点梳理1. If so句式if so如果这样if not如果不是这样if necessary.如果必要的话if any如果有的话或即使有的话if ever如果曾经有过或即使有过的话if possible如果可能的话2.struggle (vi.)& (n.)struggle with/against与……斗争struggle for努力争取……；为……而斗争struggle to one’s feet挣扎着站起来struggle to do sth.努力做某事3.hunger(n.)饥饿；欲望；渴望&(v.)（使）饥饿；渴望hungry adjbe hungry for…渴望得到……go hungry吃不饱；挨饿hunger to do sth.渴望做某事disturbing adj 令人不安的disturb v disturbed adj4. expand (vt.&vi.)使变大；伸展e xpand… into…把……扩展/发展成……5. rid… of …使……摆脱/除去……cure sb. of sth.医好某人的病be/get rid of…摆脱rid oneself of…从……解脱rob sb. of sth.抢劫某人某物warn sb. of sth.警告某人某事remind sb. of sth.提醒某人某事inform sb. of sth.通知某人某事4.be satisfied with对……满意=be pleased/content with to one’s satisfaction使某人满意的是With satisfaction满意地satisfying(adj.)令人满意的satisfaction(n.)满意；满足satisfactory(adj.)令人满意的freedom n 自由free adj 自由的v 释放freely adv6. would rather宁愿；宁可would rather(not) do sth.宁愿（不）做某事would do sth. rather than do sth.=would rather do sth. than do宁愿做某事（而）不愿做某事would rather+从句（句子需用虚拟语气）7. Therefore(adv.)因此；所以；因而用在句首，其后要有逗号Therefore, we must learn English well.用在两个分句之间，即一个句子的一部分表示原因因而另一部分表示结果时，一般其前要用分号；若第二个分句前是逗号或无符号，则要注意前加andE.g. I had a headache; therefore I could not go to your party.I was ill, and therefore could not go therefore.8.equip (vt.&vi.)配备；装备e quip…with…用……装备……be equipped with装备；配备equipment(n.) U设备；装备 a piece of equipment一件设备office equipment办公室设备export v 出口import v 进口nationality n国籍nation n 国家，民族national adj 国家的，民族的Occupation n 职业occupy v 占据9. die from死于……die of/from死于……die away逐渐消失die down逐渐转弱die off相继死去die out灭绝，消失die for为……牺牲10.in need of in( great)need of （非常）需要（后常跟名词）in need 需要in memory of为了纪念……,in praise of为了表扬……in case of如果，即使in favor of赞成in honor of为纪念/庆祝……in face of面对11. confuse(vt.)使迷惑；使为难confused adj confusing adjconfuse A with/and B把A与B混淆be confused about sth.对……感到困惑be/get confused by sth.被……搞糊涂12.regret(vt.)遗憾；惋惜&(n.)遗憾；懊悔regretful(adj.)遗憾的；后悔的regret doing sth.后悔做了某事regret to say/inform that…遗憾地说/告知……regret that从句遗憾……with great/deep regret很遗憾to one’s regret=to the regret of sb.让某人感到遗憾的是13. build up逐渐增加；建立；开发build up a fame建立名声build up one’s health/body增进健康build up one’s strength（增强体力）14.lead to导致；造成（后果）；通向lead sb.to a place引导某人去某个地方lead a …life过……的生活Lead sb to do= lead to sb’s doing 导致某人做。
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• 留心表达,着眼写作
统计指出本市人口十年内已增为两倍。 Statistics show ______ that the population of this has doubled in ten years. city ____ • Statistics show the winter in 2012 is the second warmest in Xiamen • Statistics show that nine out of ten die of the disease.
5. make information and ideas known to many people circulate
Task 1 (2)
6. live a…life
7. prefer to
lead a …life
would rather
thanks to 8. because of 9. try extremely hard to achieve something struggle 10. send things to foreign countries for sale export
Dr Yuan _______ leads 1 a simple life. He _____ would 2 ______ rather work on the farm than have a rest. He has struggled ________ for five decades to search for a 3 way to increase rice harvest without _____________ the area of fields. Thanks _______ to expanding 4 5 the discovery of super hybrid rice, his dream hunger of ridding ______ China of _______ is realized . Now, 6 7 he has another dream---to _______his rice so export 8 that it can be grown all over the world.
Task 2 (1)
Use one sentence to describe Dr Yuan’s appearance, life or contribution by using the words or phrases.
Task 2 (2) complete the passage about Dr Yuan
6. output产量，输出
• put out伸出；出版；扑灭；生产
单词链接Байду номын сангаас忆 speak out说出来 ~~~~~~~outspoken 直言的,坦诚的 come out 结果是出现~~~~~~outcome结果,结局 stand out 站出去~~~~~~~~outstanding突出的,杰出的 let out让……出去~~~~~~~~outlet 出口，出路
difficulties.
他们得和各样的困难作斗争。 get ______ away ______ (3)She struggled _________ ______ ______ to from her attacker. 她挣扎着想摆脱那个袭击她的人。 long __________ struggle ， the old woman (4)______ After ______ a ______ gained control of her business. 经过长期努力，这位老妇人在业务上已能应付自如。
2. sunburnt (晒黑的,晒伤的)
3〃struggle vt. 搏斗；斗争；努力；挣扎
n．斗争；挣
扎
struggle with/against 与……搏斗/斗争 struggle for sth./to do sth. 努力/争取…… struggle through 奋力通过 struggle to one„s feet 挣扎着站起来
n.统计，统计资料，统计数字 1. statistics 统计学， Statistics are ____ facts which are obtained from analysing information expressed in numbers. Statistics is ___ a branch of mathematics concerned with the study of information that is expressed in numbers. 提示考点—主谓一致 collect [take] statistics • 统计, 统计数字用作复 进行统计 • 统计学用作单
struggle on/along (虽艰难仍)继续做某事
with a struggle 费劲地
同义词:fight战斗；campaign战役；war战争
struggle ______ for their lives [即学即练](1)They had to _________ against ______ weather and wild animals. 为了生存他们必须与天气和野兽抗争。 (2)They had to _________ struggle ____________ with / against all kinds of
合理拆分 生熟联想 形成脑图 长久不忘
Unit Two
Task1 (1)
1.darkened skin from spending too much time in the sun sunburnt 2.need for food hunger 3.make something or somebody free of rid …of 4.become larger in size, number or amount expand