人教新课标高中英语必修2 Unit 4重点知识点汇总
人教新课标高中英语必修2 Unit 4重点知识点汇总Unit 4 Wildlife Protection重点单词1. decrease v.减少；（使）变小；变少n.减少；降低；减少的数量，其后常接介词in/of【联想拓展】decrease (sth.) to/by ... 减少到/了……increase vi.&vt.增加；增长；增强n.增加；增加的数量increase to/by ...增加到/了……on the decrease/increase 在减少/增加【易混辨析】reduce/decreasereduce 强调在“数量、大小，程度或强度”方面下降或减少。
decrease 侧重强调“稳定地，逐渐地，不断地”减少。
They are making every effort to decrease the production cost. 他们正在尽力降低生产成本。
The membership decreased to 150.会员数减少到了150人。
The number of students in the class has decreased by 20.班级里的人数减少了20人。
There has been a decrease in our imports.我们的进口数量减少了。
2. suggest vt.建议；提出（意见、计划、理论等）；暗示；表明【常用结构】suggest+doing 建议做……suggest sb./sb.’s doing sth. 建议某人做某事（不说suggest sb. to do sth.）suggest sth. to sb. 向某人提议…… （不能说suggest sb. sth.）suggest (to sb.)+that从句(向某人)建议......。
（所接从句用虚拟语气：sb.+should+动词原形，should可以省略）It is suggested that ... 建议是……suggest sth. 暗示；表明……suggest+that从句暗示；表明……（从句用陈述语气）suggest sth. to sb. 使某人想起……I suggest doing it in another way.我建议换一种方式做这件事。
They suggested another shop to us.他们向我们建议了另一家商店。
She suggested that we（should）have lunch at the new restaurant.她建议我们在那家新开的餐馆吃午餐。
Her expression suggested that she had told a lie.她的表情表明她撒了谎。
【温馨提示】suggestion, advice, proposal作“建议”讲时，相关的名词性从句要用虚拟语气。
My suggestion is that we (should) go to the cinema together.我建议我们一块儿去看电影。
(表语从句)It’s suggested that you (should) stay here for another week.建议你在这儿再待一个星期。
(主语从句)He gave me an suggestion that I should go to Shanghai for a holiday.他建议我去上海旅游。
(同位语从句)3. affect vt.影响；侵袭；相当于；使感动；激起（悲伤、愤怒、爱等情绪）【易混辨析】affect/effect/influenceaffect vt. 表示“影响，（病）侵袭”，多指不好的影响。
当affect的宾语是人时，它表示引起心智或感情上的影响，即“使……感动”。
effect 表示“影响”时，是名词，指由于某种原因直接产生的结果，常用短语为：have an effect on对……有影响；in effect正在实行；实际上；side effect副作用；take effect开始实行；开始生效；without effect没有效果；come into effect生效；实施；bring/carry sth. into effect使……生效；be of no effect 无效果。
influence多指对人的思想、观念、心理情绪等内在的东西产生潜移默化的影响，或对人的决定、行为等造成某种程度的影响。
The disease is beginning to affect her brain.疾病逐渐侵袭她的大脑。
We are deeply affected by his devotion to work.他对工作的奉献令我们深受感动。
The book had a great influence on his life.这本书对他的人生影响很大。
4. appreciate vt. 欣赏；感激；意识到；体会；理解appreciate后可接名词、代词、动名词、名词性从句等作宾语，但不能接不定式。
表示“感激，感谢”时，其后的宾语只能为“物”，不能为“人”。
其后不直接跟if或when引导的从句，若语义上需要接这类从句，需借助it，即：appreciate it if/when ...。
【易混辨析】appreciate/thankappreciate 意为“感激，感谢”时的结构为：appreciate (doing) sth.appreciate it if/when ...thank表示“感谢”时的结构为：thank sb. for sth.。
I appreciate your ability very much.我很欣赏你的能力。
We shall appreciate hearing from you again.能再次收到你的来信，我们将十分感激。
I appreciate that you have come here so early.感谢你来得这么早。
I would appreciate it very much if you would help me with it.如果你能帮助我做这件事，我将不胜感激。
5. mercy n.仁慈；宽恕；宽容；恩惠；幸运；怜悯【常用结构】at the mercy of sb./sth. 任由某人(某事物)摆布或控制have mercy on/upon 对……有怜悯心show mercy to sb. 宽恕/怜悯某人without mercy 毫不留情地；残忍地They showed mercy to their enemies.他们对敌人很仁慈。
It’s a mercy she wasn’t hurt in the accident.她在事故中未受伤, 真幸运。
6. hunt vi.&vt. 打猎，猎取；搜索Wolves hunt in packs.狼是成群猎食的。
Police are hunting an escaped criminal.警方正在追捕逃犯。
【常用结构】hunt for 试图找到(某人/物)hunt after 探求；追求7. include vt.包括；包含include侧重指范围，其主语和宾语属于同类，是整体与部分的关系。
后面常接名词、代词、动名词作宾语。
The trip includes a visit to Beijing.旅行包括到北京参观。
【联想拓展】contain vt. 表示“包含，含有；能容纳”，侧重指内容或成分，其主语和宾语不属于同类。
This fruit contains a lot of vitamins.这个水果含有丰富的维他命。
hold vt.表示“容纳；盛有……”；表示“里面装有……”时可与contain互换。
This room can hold 50 people.这间屋子能容纳50人。
重点短语1. die out 灭绝；逐渐消失；灭亡【联想拓展】die for渴望；很想die to do 渴望；很想die away（尤指声音、光、风）逐渐消失;停止die down（兴奋、激动等情绪）渐弱；渐息；平息die off（家族，种族等）相继死亡；（草木）枯死die from/of 因……而死；通常由疾病、饥寒、情感原因造成的死亡用die of,除此之外的原因用die from。
Many species will soon die out if we don’t take action.如果我们不采取行动，许多物种将很快灭绝。
Many old customs have died out.许多旧的风俗已不复存在。
2. protect ...from ... 保护……免受……，后接较小的事情或危害，如：frost, harm, catching cold。
【联想拓展】protect ...against ... 后接较大的事情，如：战争、灾害、重税、威胁等。
keep sb. from doing sth. prevent/stop sb.(from) doing sth. 阻止某人做某事keep sb. doing sth. 使某人一直做某事defend ...from/against 保卫……以抵御……【易混辨析】defend/protect/guard/preservedefend 保卫；防护；防守（含有采取措施抵制进攻的意思）；protect 常含有提供安全的方式来驱开不适、伤害或进攻的意思；guard 含有看守的意思；preserve 指采取措施维护、保护、保存。
You must learn to protect yourself from the danger.你必须学会保护自己，免遭危险。
She had to defend herself against the guard dog.她不得不防备看门狗咬她。
A policeman was guarding the entrance to the embassy.一位警察正守卫在大使馆出口处。
It is one of the duties of the police to preserve public order.警察的职责之一是维持公共秩序。
3. pay attention to 注意【联想拓展】bring sth. to one’s attention 使某事引起某人注意call/draw one’s attention to sth. 使某人注意某事draw/catch/attract one’s attention 引起某人的注意fix/focus/concentrate one’s attention on sth. 集中注意力于某事物You should pay attention to your spelling.你要注意自己的拼写。
人教版高中英语必修二Unit 4 History and Tradition 单词和短语的用法课件
Cemetery of Confucius 孔林 A dream in Red Mansion 红楼梦
3. Philosophy n 哲学
philosopher [fɪˈlɒsəfə] n 哲学家
4. descendant n 后裔；后代
descend vi [dɪˈsɛnd] 下降；落下；
是什么的后裔 2 plus 3 is 5 time minus 减 -
She can grow vegetables as well as flowers.
She can grow not only flowers but also vegetables. 2).as well as 可以连接并列的单词和短语 平行结构 (如果是不定式，还是去掉to 用动词原形）
We are repairing the roof as well as _p_a_in_t_i_ng(paint) the walls. She can sing as well as _d__a_n_c_e__(跳舞). You can’t expect her to do the housework as well as _lo__o_k_a_f_te_r__(照顾）the children. It was a good time to display the kites as well as _e_n_j_o_y____(enjoy) the warm weather and the fresh air. (2020年高一期末语法填空题） 3). as well as 和… 一样好 He can speak English as well as you can. 4). as well as 除了… 之外 ,第二个as 是介词 =except As well as _k_n_o_w_i_n_g(know) some Russian, she speaks English very well.
高中英语人教版必修第二册unit4重点句型详解
高中英语人教版必修第二册unit4重点句型详解UNIT 4 HISTORY AND TRADITIONS1.And so hold on when there is nothing in you所以当你一无所有时要坚持【词汇精讲】hold on是动词短语,意为“抓牢;坚持不懈;稍等一下”。
Though I met with a lot of difficulties,I held on.尽管我遇到了很多困难,但我坚持不懈。
2.An idiom is an expression which means something different from the meaning of the individual words.成语是一种表达方式,它的意思与单个词的意思不同。
【词汇精讲】individual作形容词,意为“单独的;个别的”;作名词,意为“个人”。
3.Why do you think William said his hometown was similar to Qufu?你认为威廉为什么说他的家乡与曲阜相似?【句式剖析】do you think是插入语,在句中不作成分,通常放在疑问词后。
当句子中有此类插入语时,句子要用陈述语序。
【句式拓展】常用于这种形式的动词有:think,suggest,hope,believe,suppose,guess,consider,imagine等。
What do you believe the earth is made up of?你觉得地球是由什么构成的?4.Getting to know a little bit about British history will help you solve this puzzle.了解一下英国历史会帮助你解决这个谜题。
【词汇精讲】puzzle作名词,意为“谜;智力游戏;疑问”,作动词,意为“迷惑;使困惑”。
What puzzles you is actually a puzzle for many parents in China.使你困惑的事实际上对很多中国父母来说也是个谜题。
新人教高中英语选择性必修二Unit4Journey across a vastland单元知识点小结
2019新人教高中英语选择性必修二Unit4单元知识小结I. Word formation1. literally adv. --literal adj.2. breath n.--- breathe v.3. duration n. ---during prep.4. massive adj. -- mass n.团,块;大量5. pleasant adj.-- pleased adj. ---pleasure n.6. advertisement (缩写ad.) n.--advertise v.7. astonish v.--- astonished/astonishing adj. ---astonishment n.II. Important phrases and expressions1. be bound to do 一定会…2. (be) contrary to 相反的，相对立的on the contrary 相反3. owe sth. to sb. 欠(某人情；钱)；把…归功于某人4. have a few hours to kill 消磨几个小时5. proceed to the next leg of their trip 继续下一段旅程6. go on a tour of the city 去城里逛一逛7. over dinner 吃饭期间8. chat with sb 跟某人聊天9. spoken English 口语10. be close to 靠近...11. on the coast of… 在……沿岸12. cross the whole country by rail坐火车横跨整个国家13. It is typical of sb./ sth. 某人或某物一向…… 。
14. in contrast to与……相比15. despite the weather 尽管天气不好16. take one’s breath away 让……惊叹不已17. freezing cold 寒冷的18. be home to…… ……的发源地（所在地）19. go through two wheat-growing provinces 穿过两个种植小麦的省份20. a bunch of farms 大片的农场21. cover a large area 占很大面积22. in an urban城市的area23. travel through the night连夜前行24. the rolling绵延的hills25. the wide stretch(一片) of Lake Huron 辽阔的(大片的)休伦湖26. all in all总之III. Important sentences1. The thought of crossing the whole country by rail was exciting.2. They spent a couple of days seeing the sights.3. They were pleased to see the beautiful mountains looking out over the city.4. Later, they took a pleasant hike in a forest just a short distance away.5. The next morning, the two girls arose early to take the train to Lake Louise, passing through the Canadian Rockies.6. Seen from the train window, the mountains and forests of Canada looked massive.7. The blue water literally took their breath away with its exceptional beauty.8. Standing in the distance, they were astonished to see misty clouds rising from the great Niagara Falls, which is on the south side of the lake.9. The cousins chatted with Lin Fei, who had moved to Canada many years earlier.10. At the station, in contrast to Toronto, they heard people talking in French.11. They went through two wheat-growing provinces, where they saw a bunch of farms that covered a very large area。
2021新教材人教版高中英语选择性必修第二册Unit 4词性变化及重点短语
高中英语选择性必修第二册U4一、词性变形1.pleasant adj. 令人愉快的；友好的please v. 使满意；使愉快pleasing adj 令人高兴的；令人满意的pleased adj. 高兴；满意；愉快pleasure n. 高兴；快乐；愉快；欣慰；满意2.massive adj.巨大的; 非常严重的massively adv.mass n. 大量；许多3.literally adv. 字面上；真正地literal adj4.breath n. 呼吸的空气breathe v.5.freezing adj. 极冷的；冰冻的freeze - froze – frozen v.结冰; (使)冻住frozen adj. 冷冻的；冷藏的；冻坏的，冻僵的6.anticipate v. 预料; 预见; 期望anticipation n.7.thunder vi. 打雷; 轰隆隆地响; 轰隆隆地快速移动n. 雷声; 轰隆声thunderous adj. 雷鸣般的；声音很大的8.frost n.霜；严寒天气; 霜冻v.使蒙上霜；结霜frosty adj. 严寒的；霜冻的；结霜的9.astonish v. 使十分惊讶; 使吃惊astonishing adj. 令人十分惊讶的astonished adj. 感到十分惊讶；吃惊astonishment n. 惊讶；惊异10.misty adj.多雾的；横相的mist n.薄雾；水汽11.advertisement n. 广告；启事(简写: ad)advertise v. 广告advertiser n. 广告商；广告人员/公司；登广告者12.photographer n.摄影师；拍照者photograph n. 照片；相片photography n. 照相术；摄影13.coherent adj. 有条理的；清楚易懂的coherently adv.coherence n. 连贯性；条理性二、重点短语1.start out 出发2.be typical of 是……特点/特有的3.be pleased to do sth 高兴/乐于做某事4.take one’s breath away 令人惊叹5.freezing cold 极冷的；冻僵的6.be home to 是……的家园7. a bunch of 一束；一串；一群；大量8. a duration of 持续……的时间9.be unique to 是……独具的，特有的10.be fascinated by 对……入迷的；极感兴趣的ter on 后来；过后12.kill time 消磨时间13.you name it 凡你能想得起的14.contrary to... 相反的；相对立的15.proceed to sth 继续做/参加16.the next leg of one’s trip 某人的下一段路程17.in the distance 在远处18.in contrast to 与……相比19.owe sth to sb 欠(某人情)；把…归功于某人。
高中必修二英语第四单元知识点
高中必修二英语第四单元知识点无论掌握哪一种知识，对智力都是有用的，它会把无用的东西抛开而把好的东西保存住，那么接下来给大家提供一些关于高中必修二英语第四单元知识点，希望对大家有所帮助。
重点单词词组用法n.自然保护区，(动植物)保护区;储藏(量)，储藏(量)vt.预定，预约(座位、房间等);保存，储藏reserve sth.for sb.为某人预定某物reserve one’s opinion/judgement保存某人的意见vt.打猎，猎杀hunt animals 猎杀动物vi.&n.搜寻，搜索go hunting去打猎hunt for=look for寻找be on the hunt for正在寻找hunt sb.down缉捕某人;追捕v.作出反响;回答，回应respond to...答复......，对......作出反响respond to sb./sth.with sth.以......对......作出反响adj.遥远的，久远的，远处的be distant from离......远eg.The time we spend together is now a distant memory adj.不友好的;冷淡的，疏远的His attitude to us is distant.adj.远房的，远亲的a distant relative.n.(不快过后的)宽慰，解脱，轻松in relief放松，如释负重to one’s relief令某人安心的是n.(焦虑、痛苦、压力等的)减轻缓和relief of/from.........的减轻/消除n.仁慈，宽恕without mercy 残忍地，毫不留情地at the mercy of任......处置，任由......摆布beg/plead/ask for mercy乞求/祈求/请求宽恕show (no) mercy to sb.= have (no) mercy on sb.怜悯(不)某人eg.I’m not going to put myself at the mercy of others. n.幸运;恩惠It is a mercy (that).........真是幸运adj.某位;某种常用作前置定语 eg.For certain reasons, I shall not be able to attend the meeting.a certain = some 某一adj.确定;肯定;确信for certain确定无疑be certain to do sth肯定会做某事be certain of/about sth.确信某事;对某事有把握make certain of (doing) sth.确保(做)某事make certain that...弄清楚/弄明白......vt.包含;含有：容纳 eg.This book contains all the information you need.vt.控制;抑制 eg.I could not contain my excitement.vt.影响相当于：have an effect /influence/impact oneg.The rise in prices will affect all classes of people.vt.(感情上)深深打动=move affect sb.to tears 把某人感动得流泪be greatly/deeply affected by被......深深打动 vt.(指疾病)侵袭，使感染affect vt.指产生的影响之大足以引起反响，着重“影响”的动作，有时有“对......产生不利影响”之意eg.The drought seriously affected the harvest.effect n&v 作名词时指“效果，影响”，作动词时指“使发生，引起”eg.This book effected a change in my opinion.v.欣赏，感激，领会可用deeply, highly, greatly, much等词修饰appreciate (sb./sb.’s) doing感激(某人)做......appreciate it if ...(it作形式宾语)如果......，......将不胜感激appreciate不用于进行时，它表示“感谢”时，只能接事而不能接人作宾语eg.I greatly appreciate your help.vi.成功 sueed in (doing) sth.成功地做某事vt.接替;继任;随后出现vi.继承 sueed to sth.①sueed 表示成功时为vi.，因此不能用于被动语态，也不能接to do sth.②sueed表示“接替(某人)时”为及物动词，其后不用介词after，但它假设表示“继承职位、头衔、财产等”时为不及物动词，此时它常与介词to连用suessfully adv.suessful adjsuess n.vt.雇用;使用;使忙碌employ sb.as...雇用某人为...employ sb./sth.to do sth.雇用...做某事employ oneself in doing sth.从事......忙于......雇用 take on ，hire解雇，开除 fire/dismiss/send away/lay offvi.检阅;审视;检查;视察eg.The mayor will inspect our school tomorrow.辨析inspect examine checkinspect 侧重于为了发现问题而进行的仔细且挑剔的检查，也可指视察，检阅。
人教高中英语必修二全册重点单词解析unit1unit2unit3unit4unit5
module2u11.survive v.幸存; 活下来; 艰难度过; 比…活得长，The house survived the storm.经过暴风雨袭击, 这所房屋并未倒塌。
These plants cannot survive in very cold conditions.这些植物在严寒中不能存活。
Did anyone survive the explosion?那次爆炸事故中有人幸免吗?He survived his wife for many years.他比妻子多活好多年。
Most parents expect that their children will survive them.大多数父母都希望子女能够比他们自己长寿。
survival n. 幸存，生存；幸存者；遗物；遗风the survival of the fittest适者生存a survival from ancient times古代遗物[遗风]They are still fighting for survival.他们还在为生存而斗争。
The old man was a survival of a past age.这位老人是上一代的遗老。
Most of these ceremonies are survivals from earlier times.这些礼仪活动大部分是从古代沿袭下来的。
2.select vt. 选择；挑选；选拔adj. 精选的；苛择的；挑剔的She lets her son select his own Christmas present.她让儿子自己选择圣诞礼物。
They were selected from many applicants.他们是从许多报名者当中选出来的。
The book is a select collection of poetry from various authors.这本书是各家诗作的集锦。
人教版高中英语新课标必修二Unit4知识点详解整理
英语必修二Unit4 wildlife protection 拓展词汇 1. decrease（a/the ） decrease in sth.某物的减少 on the decrease 在减少 【反义】2. die out1） 灭亡，灭绝2） （风俗、习惯等）逐渐消失die out （家族、物种等）死亡，灭绝；（风俗、习惯等）逐渐消失die away (声音，光线，风等)逐渐平息，渐弱die off (家族，种族等)相机灭亡；（草木）先后枯死die down (光，兴奋程度)渐弱，渐息；(声音，光线等)变弱、消失=die away4. reserve1） n.保护区；储存，保留； 2） vt.预订；保留5. hunt v.&n. 1) 打猎；猎取 go hunting 去打猎2) hunt for 搜索，追寻，寻找hunt sp. for 为寻找……搜索某地be on the hunt for 正在寻找，在寻求中 【搜索】 look for search for be in search of6. in piece =peacefully 和平地；和睦地；安静地at peace 和平地；安静地（与at war 相对） at peace/war with 与……处于和平/交战状态 make peace with 与……讲和/和解7. in danger of 在危险中；垂危 in danger 处于危险中，垂危 out of danger 脱离危险8. respond v.回答；作出反应；回报 respond to 回答/应答……，对……作出答复/回复respond to...(with)（对……）报以……，回报…… 【变形】response n.回答，答复；反应 in response to 为……回答，响应make (a) response to 回答，对……作出回应9. in relief 如释重负；松口气to one ’s relief 令某人感到欣慰的是 with relief 宽慰地give sb. (some) relief （稍微）减轻某人的痛苦10. burst into +n.突然（进入某种状态）=burst out +v-ing ； 闯入burst in 闯入；突然出现；插嘴11. mercy n.[U]仁慈，宽容，怜悯show mercy to sb. =show sb. mercy 同情、怜悯某人have/take mercy on sb. 怜悯某人 beg for mercy 乞求宽恕without mercy 毫不留情地；残忍地at the mercy of 任……处置；任由……摆布It's a mercy (that)... 幸运的是……12.certain adj.1)某个；某些（前置定语）2)确定的，一定，（表语=sure）be certain to do sth. 一定会做某事be certain of/about (doing) 对（做）某事有把握make certain of/that...搞清楚，弄明白=make sure of/that...for certain 确定；无疑=for sure13.protect...from/against 保护…免受…；使……免受……【阻止……做某事】keep...from doingstop ...(from) doing （被动不可省略）prevent...(from) doing （被动不可省略）defend...from/against 保卫……以抵御……14.contain vt.1)包含；容纳；装有，含有2)抑制；控制，克制（强烈的情感）【辨析】【变形】container n. 容器15.affect v.1)影响2)使感动；激起（悲伤、愤怒、爱等情绪）16.pay (much/more/little/no) attention to （非常/更多/很少/不）关注draw/attract/catch/get one’s attention to 吸引某人对……的注意fix/focus one’s attention on 将注意力集中于，专心于devote one’s attention to 专心致志于turn one’s attention to 将某人的注意力转向bring...to one’s attention 使某人注意come to one’s attention 受到某人的注意17.appreciate v.1)理解；意识到；领会2)欣赏，赏识；重视；鉴赏3)感激，感谢appreciate （one's）doing 感激（某人）做某事would appreciate it if/wh-要是……将不胜感激（类似hate,like,love,dislike）18.succeed v.1)成功succeed in (doing) sth成功做成某事2)接替；继任；继承succeed sb. (as) 接替某人（担任……）succeed to sth.继承某物【做事】manage to do sth.设法做成某事try to do sth.尽力做某事fail to do sth. 未能做成某事19.employ vt.1）雇用2）利用（时间、精力等）=make use of employ sb. to do sth.雇用某人做某事employ oneself in (doing)sth.=be employed in (doing)sth. 忙于某事；从事某活动employee 雇员employer 雇主20.harm n/vt.伤害；损害do harm to sb./do sb. harm伤害某人=be harmful to sb.do good to sb./do sb. good对某人有好处do wrong to sb./do sb. wrong冤枉某人e into being =come into existence形成，（指事物、局面等的）产生（无被动，无进行）come into effect生效come into action 开始行动come into power 当权，上台come into use 开始被使用22.inspect vt.检查；检验；视察；检阅23.according to 按照；根据……所说24.so that ...1）以至于……结果……；（结果状语）2）为了……，以便……（目的状语）。
人教新课标高中英语必修2 Unit 4重点知识点汇总
人教新课标高中英语必修2 Unit 4重点知识点汇总Unit 4 Wildlife Protection重点单词1. decrease v.减少；（使）变小；变少n.减少；降低；减少的数量，其后常接介词in/of【联想拓展】decrease (sth.) to/by ... 减少到/了……increase vi.&vt.增加；增长；增强n.增加；增加的数量increase to/by ...增加到/了……on the decrease/increase 在减少/增加【易混辨析】reduce/decreasereduce 强调在“数量、大小，程度或强度”方面下降或减少。
decrease 侧重强调“稳定地，逐渐地，不断地”减少。
They are making every effort to decrease the production cost. 他们正在尽力降低生产成本。
The membership decreased to 150.会员数减少到了150人。
The number of students in the class has decreased by 20.班级里的人数减少了20人。
There has been a decrease in our imports.我们的进口数量减少了。
2. suggest vt.建议；提出（意见、计划、理论等）；暗示；表明【常用结构】suggest+doing 建议做……suggest sb./sb.’s doing sth. 建议某人做某事（不说suggest sb. to do sth.）suggest sth. to sb. 向某人提议…… （不能说suggest sb. sth.）suggest (to sb.)+that从句(向某人)建议......。
（所接从句用虚拟语气：sb.+should+动词原形，should可以省略）It is suggested that ... 建议是……suggest sth. 暗示；表明……suggest+that从句暗示；表明……（从句用陈述语气）suggest sth. to sb. 使某人想起……I suggest doing it in another way.我建议换一种方式做这件事。
人教版高中英语必修二unit4词汇讲解(共24张PPT)
dying out .
die away： 1.减弱，逐渐消失；风，声音渐弱，渐息， 2.（树木等）渐渐凋零，枯萎（根未死）； 假死。
His anger died away.
in trouble:处于困难中，处于不幸中。 She stood by me when I was in trouble.
in relief: 如释重负，松了口气。 I was in relief when the exam was over.
to one’s relief:让人欣慰的是… To my relief, I was not late for class time.
人教版高中英语必修二unit4词汇讲解 （共24 张PPT ）
人教版高中英语必修二unit4词汇讲解 （共24 张PPT ）
2.如果是否定句，用 whether 不用that It is not certain whether he will come. 3.在祈使句中通常使用sure，不用certain Be sure to tell me all the news.
The news had no effect on her at all.
They effected their escape in the middle of the night.
人教版高中英语必修二unit4词汇讲解 （共24 张PPT ）
人教版高中英语必修二unit4词汇讲解 （共24 张PPT ）
die down： 1.（植物）枯萎，凋谢，（过冬时）假
死 2：逐渐平息，渐渐停止，逐渐消失，
新版人教版教材高中英语必修2-unit4-History and Traditions Section 2-3重点词汇短语语法
Unit4 History and traditions Section 2-3重点词汇短语句型Section21.charge用法详解（1）vt.给......充电Before use，the battery must be charged.电池使用前必须充电。
（2）vt.收费；要价Charge sb.（money）for sth. 因某事向某人收费。
We won’t charge you for delivery.我们送货不收取你的费用。
（3）vt.控告；职责；谴责Charge sb. with（doing）sth. 因做某事而谴责/控告某人He was charged with murder.他被指控犯有谋杀罪。
（4）n.要价，收费admission charges 入场费free of charge 免费Delivery is free of charge.免费送货。
（5）n.【U】主管；掌管take charge of 主管；掌管in charge of 负责/主管in the charge of 负责/主管in the charge of=in one’s charge 由......负责/主管He took charge of the farm after his father’s death.他在父亲去世后掌管了农场。
I’m leaving the school in your charge.我这就把学校交给你掌管。
特别注意表示“因......控告......”的短语：accuse ...... of......2.announce用法详解（1）vt.宣布；宣告（决定，计划等）；（尤指通过广播）通知announce sth.（to sb.）（向某人）宣布某事announce that......宣布......；通知......It is announced that...... 据宣布......They officially announced the news to the reporters. 他们正式向记者发布了这条新闻。