高中英语必修二Unit4知识点
高中英语人教版必修二Unit-4知识点汇总及强化练习
Unｉt 4ＷｉldliｆｅProｔeｃtioｎ单元要点预览Ⅰ词语辨析Ⅱ词性变化Ⅲ重点词汇１. ｗｉld adj.野生的, 野的, 未驯化的；无居民的,荒凉的［典例]1）. He enｊoys ｆilminｇwild anｉｍals. 他喜欢拍摄野生动物。
2). We ｗalked ｉnｔo a wild mｏunｔａin ｒeｇiｏn. 我们走进荒无人烟的山区。
[重点用法]be wild abｏut sth/sb(对某事物[某人]）极热心或热爱be wｉld wｉth…因……而发狂[练习］中译英1）. 群众欣喜若狂。
______＿_＿_＿_______＿＿___＿___＿＿___＿＿____＿＿＿＿_____＿______＿__＿____＿____＿____＿_____＿_2)．孩子们都特别喜欢这个新计算机。
___＿＿＿＿＿___＿_＿_______＿＿＿_＿_＿____＿______＿__________＿___＿＿___＿__＿＿______＿_＿＿_＿___＿2．rｅlief n. (痛苦﹑困苦﹑忧虑等的）减轻或解除［典例]1). Ｔhe dｒug ｇiveｓｓome reliｅf ｆrom pａin. 这种药可以减轻一些痛苦。
2）．I breathed/ｈeaved a sｉｇｈof relｉefｗｈen I ｈｅard he was safe．我听到他平安的消息时才松了一口气。
[重点用法](mucｈ)to one’ｓrｅliｅｆ使某人大为放心;使某人深感宽慰［练习] 中译英１). 我最庆幸的是没有迟到。
_________＿__＿_＿___＿__＿_＿______＿_＿____＿____＿_＿_______＿___＿＿_＿____＿_＿＿＿＿__＿_＿_____2).见到你在这儿也就放心了。
_＿＿＿_＿_＿＿__＿＿__＿______________＿_＿＿＿＿＿________________＿__________＿＿________＿_＿__＿3.hunｔｖｔ. & vi. 打猎; 猎取; 搜索[典例]1). Wｏlveｓhunｔin pａｃｋs．狼是成群猎食的。
英语人教版高中必修二(2019新编)-Unit 4 Journey Across a Vast L
Using Language & Other Parts重点词汇1．idiom n．习语；成语2．alongside prep. 在……旁边；与……一起adv. 在旁边3．shore n. 岸；滨4．steel n. 钢；钢铁工业5．accent n. 口音6．cobblestone adj. 铺有鹅卵石的7．coherent adj. 有条理的；清楚易懂的8．anyhow adv. (结束交谈或转换话题时)不过；反正9．proceed vi. 行进；继续做10．toast n. 烤面包片；吐司；干杯vt. 为……干杯vi. 烤(尤指面包)11．dusk n. 黄昏；傍晚12．owe vt. 欠(账、债、情等)13．contrary adj. 相反的；相对立的词汇拓展1．astonish vt.使十分惊讶；使吃惊→astonishing adj.惊人的；令人惊讶的→astonished adj.感到惊讶的→astonishment n．惊讶2．misty adj.多雾的；模糊的→mist n．薄雾；水汽3．advertisement n．广告；启事→advertiser n．广告商；登广告者→advertise vi.& vt.(为……)做广告；登广告→advertising n．广告活动；广告业4．photographer n．摄影师；拍照者→photograph n．照片v．拍照→photography n．摄影术重点词组1．go on a tour of...去……旅游2．in contrast to... 与……相比3．owe it to oneself to do sth 自己应该做某事4．contrary to... 与……相反5．come for sb 来接某人重点句型1.Anyhow, the next station is my stop！(教材P43)反正我下站就到了！2.Standing in the distance, they were astonished to see misty clouds rising from the great NiagaraFalls, which is on the south side of the lake.(教材P44)她们站在远处眺望，看到湖的南边从尼亚加拉大瀑布上升腾而起的水雾，感到非常震撼。
Unit 4 重要知识点讲解2021-2022学年人教版高中英语必修二
Unit 4Wildlife protection重要知识点讲解1. If their habitat is threatened or they can’t find enough food, their numbers may decrease. 如果他们的栖息地受到威胁或者他们找不到足够的食物，他们的数目就可能减少。
The number of children in the school has decreased this year. 今年在校的儿童人数减少了。
There was a decrease in the number of children in school. 在校的儿童人数有所减少。
decrease in number 数目减少2. As a result these endangered animals may even die out.结果，这些濒临危险的动物可能会灭绝。
The polluted air in the city is badly endangering the health of the residents.城里被污染的空气正严重地危及居民的健康。
an endangered species; an endangered culture.濒临绝种的生物种类；濒临绝传的文化die out 逐渐消失，灭绝die off相继死去die away逐渐停止，逐渐消失die down逐渐减弱，逐渐模糊3.loss of bamboo growing areas竹子生长区的损失His unfortunate death was a great loss to the firm. 他的不幸去世对他的商行来说是个重大损失。
Their company suffered loss on loss in business last year. 他们公司去年在生意上接二连三地亏本。
高中英语必修二第四单元重点
中学英语必修二第四单元重点、难点Unit Four Wild life protection1、 As a result these endangered animals may even die out. 结果,这些濒危的动物将会灭亡。
die out 用法归纳：（1）（火）熄灭 The fire died out in the heavy rain. 大雨中火灭了。
（2）绝种 About 50 species die out every day in the world. 世界上每天大约有50中物种灭亡。
联想扩展：（1）die away 消逝；平静；静下来（多指声音）The noise of the plane died away in the distance. 飞机的声音在远处消逝了。
（2）die down 平静；静下来 The noisy city dies down at night. 嘈杂的城市晚上就静下来了。
（3）die for / die to do sth. 迫切想做某事 I am dying to buy a new car. 我很想买一辆新车。
（4）die from 由于…而死；因…而死 Many people die from accidents every day. 每天有很多人死于事故。
（5）die of 因（患）…而死 His father died of cancer three years ago. 他父亲三年前死于癌症。
（6）die off 一个个死去 People with Aids will die off. 得艾滋病的人会一个个死去。
即时活用：Most of the old customs here have ______ already. A. died away B. died out C. died down D. died off 答案：B2、Daisy had always longed to help endangered species of wildlife. 黛西始终希望能帮助面临灭亡的野生动物。
人教版高中英语必修二 UNIT 4 单元重点回顾
may/might as well do sth最好做某事
7.in defence of =in one’s defence保卫……;为……辩护
defend sb/sth from /against...保护某人/某物免遭……;保卫某人/某物抵
御……
8.surround... with ...使……包围
…… be surrounded with /by被……包围
9.free of
charge=for free 免费
in charge (of)主管;负责;照顾 charge sb with sth 因某事控告某人
10.It has been announced that...已经宣布…… 11.a large/small amount of大/少量的 large/small amounts of大/少量的
4.break away from 脱离;背叛;逃脱
break down (机器)出故障;(谈判等)失败
break out (战争、火灾等)爆发
5.b是……的成员(属
于)
belongings n.财产;所有物;相关事物
6.as well as同(一样也);和;还 as well也(置于肯定句句末)
重点语法
过去分词作定语和宾语补足语 1.Things bought through computers are much cheaper. 2.The injured workers are now being taken good care of in the hospital. 3.When I opened the door,I found the ground covered with snow. 4.Before driving into the city,you are required to get your car washed.
四川省部分中学2023高中英语必修二Unit4HistoryandTraditions必考知识点归纳
四川省部分中学2023高中英语必修二Unit4HistoryandTraditions必考知识点归纳单选题1、And when he saw the mists rising from the river and the soft clouds ________ the mountain tops, he was reduced to te ars.A．to surroundB．being surroundedC．surroundedD．surrounding答案：D考查非谓语动词。
句意：当他看到雾气从河上升起，轻柔的云朵环绕着山顶时，他泪流满面。
see sb./sth. doing sth表示“看见某人或某事物在做某事”，现在分词surrounding作宾语补足语，和宾语之间是主动进行的关系，符合句意。
故选D项。
2、“Boeing is in contact with the US National Transportation Safety Board, and our technical experts are prepared to assist with the investigation ________ by the Civil Aviation Administration of China,” Boeing China said in a statement on Tues day.A．ledB．leadC．leadingD．is led答案：A考查非谓语动词。
句意：波音中国在周二的一份声明中表示:“波音正在与美国国家运输安全委员会联系，我们的技术专家准备协助中国民航局牵头的调查。
” are prepared是谓语动词。
领导和谓语动词之间没有连词，可以判定空处是非谓语动词，领导和调查是被动关系，用过去分词。
故选A。
3、As to where China ________ on the Ukraine issue, we are committed to an independent foreign policy of peace and the reasonable security concerns of all countries must be taken seriously.A．posesB．positionsC．standsD．retains答案：C考查动词词义辨析。
高中英语必修二Unit 4 Cyberspace
核心考点 高频词汇 难点句型
-6-
2.focus vi.集中注意 vt.集中于 n.中心点;焦点 [高考佳句] You will want to continue to focus on positive choices. 你将会想继续关注积极的选择。(2018· 全国Ⅱ卷,七选五) focus on/upon sth/sb集中注意力于某物/某人 focus one’s attention/eyes on注意力/眼神集中于 focus on集中(光束)于,聚集于 come into focus轮廓明显,清晰;(问题)突出 bring...into focus使集中在焦点上;使清楚起来,使明朗化
核心考点 高频词汇 难点句型
-4-
词义精辨 (1)三个词均可用于It’s likely/possible/probable that...结构。 (2)只有likely可以用人做主语。 (3)likely和 possible后可接不定式,而probable不与不定式连用。 (4)三个词均表示“可能的”,但likely和probable所表示的可能性 大,possible表示的可能性小。 单句语法填空 ①A great decline in young work force is likely ____________ to occur (occur) in China,for instance.(2017· 江苏卷,任务型阅读) ②While is likely that he understood very little of the it books,they were his introduction to classical paintings.(2017· 浙江卷, 阅读理解A篇)
外研版(2019版)高中英语必修二unit4知识点及巩固练习
外研版（2019版）高中英语必修二知识点及巩固练习Unit 4 Stage and Screen(一) 知识点一、单词变换1．anger n．愤怒，怒火→angry adj.生气的，发怒的2．extremely adv.极度，极其→extreme adj.极端的；过激的3．absorbed adj.专心致志的→absorb v．吸收；吸引；吞并4．absolutely adv.完全地，绝对地→absolute adj.完全的，绝对的5．appealing adj.有吸引力的，有趣的→appeal v．上诉，呼吁6．arrangement n．安排，筹划→arrange v．安排；把……分类；整理；改编7．brief adj.短暂的→briefly adv.短暂地，简短地8．disappointed adj.失望的，沮丧的→disappointment n．失望，扫兴9．behave v．表现→behavio(u)r n．行为；态度10．responsibility n．责任→responsible adj.尽责的，承担责任的11．absence n．缺乏，没有→absent adj.缺席的，不在场的，缺少的二、重点单词和短语1.energetic adj. 精力充沛的,充满活力的→ energy n. 能源;能量;精力have the energy to do sth有精力做某事full of energy精力充沛bine v. (使)结合,(使)组合combine...with/and... 把……和……结合起来combine to do sth 联合起来做某事;联合起来促成某事be combined with... 与……相结合If he can combine his ability with/and hard work,he should be very successful. 如果他能把自己的才能和勤奋结合起来,他应该会非常成功的。
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Unit 4 Wildlife protection【短语归纳】：1.die out灭亡；逐渐消失2.in peace和平地；和睦地；安祥地3.in danger (of) 在危险中；垂危4.in relief 如释重负；松了口气5.burst into laughter突然笑起来；大声笑了出来6.protect...from保护……不受……(危害)7.pay attention to注意e into being形成；产生9.according to按照；根据……所说10.so that以致于；结果【知识点总结】：1.Their numbers may decrease.decrease vi. & vt. 减少；（使）变小或变少decrease to …减少至… decrease by…减少了…e.g. By 1881, the population of Ireland had decreased to 5.2 million.Student numbers have decreased by 500.拓展：reduce to/reduce by减少到…/减少了…increase to /increase by 增加到…/增加了…2. As a result these endangered animals may even die out.at the mercy of任由……摆布It is a mercy that... 真是万幸……e.g. She begged the president to have mercy on her husband.The poor cat is at the mercy of the naughty boy.5.They allowed tourists to hunt only a certain number of animals if they paid the farmers.certain adj. 确定的；一定的；某一(1)be certain of/ about sth.：对…有把握（=be sure of/about sth.）be certain to do sth.：一定会做… to a certain extent：一定程度上for certain=for sure无疑地；确定地make certain (that...)弄清楚；弄明白It is certain that…：肯定，一定会….（不能说It is sure that…）e.g. We are certain to have a good time at the party tonight.It is certain that something is wrong with the machine6.I'm protecting myself from mosquitoes.protect...from...保护……不受……(危害)protect...against保护……以防……(强调较大的事情，如敌人的入侵、天灾等) keep＋宾语＋from doingstop＋宾语＋(from) doingprevent＋宾语＋(from) doing 阻止……做某事注意：被动语态里from均不可省去，而在主动语态中，与stop/prevent搭配的from 可以省略。
7.It contains a powerful drug which affects mosquitoes.contain vt. 包含；容纳；克制(强烈的感情等)；抑制contain oneself克制自己container n.容器；集装箱；货柜易混辨异contain, include, including, included1)contain意为“包含；容纳；里面装有”，侧重“整体内有”，在某一范围或容器内能容纳某物。
其宾语与主语常是同位关系，不用于进行时态。
此外，contain 还有“控制，克制”之意。
2)include意为“包含；计入；包括”，只能用于表示所包含之物中的一部分，其后的宾语往往是主语的一部分。
3)including可以作介词连接介词短语，放在所包括的东西之前。
4)included是过去分词性质的形容词，放在所包括的东西之后。
e.g. She was too angry to contain herself.The hall can contain/hold/admit 3,000 people.Many people like tennis, including me/me included.8.affect vt.影响；感动；(疾病)侵袭1)be greatly/deeply affected by被……深深打动be affected by heat/cold 中暑/着凉be affected with high fever 发高烧2)affection n. 喜爱；感情3)effect n.作用；影响take effect生效have an effect on 对……产生影响e.g. The disease is beginning to affect her eyesight.9.You should pay more attention to the rainforest where I live and appreciate how the animals live together.attention n.注意力；注意，留心pay/give attention to注意attract/catch/draw/get one’s attention吸引某人的注意力fix/focus one’s attention on集中注意力于devote one’s attention to专心于turn one’s attention to将注意力转向e.g. The teacher told the student to pay attention to his spelling.10.appreciate vt.欣赏；感激；意识到appreciate＋n./pron./v-ing欣赏/感激……I would appreciate it if... 假如……我将不胜感激appreciation n.欣赏；感激e.g. I will appreciate it if you can give me some advice about TOEFL test.[提醒]当appreciate，hate，dislike，depend on等词后接宾语从句时，一般先加it，再接宾语从句。
11.What must be done if wildlife protection is to succeed?succeed vi.成功；继承vt.接替；继任1)succeed (in) doing sth.成功…succeed to sth.继承……2)success n．[U]成功，成就；[C]成功的人或事物successful adj.成功的successfully adv.成功地e.g. If we team up with each other, we will succeed in overcoming the difficulties.He had to succeed to the business when his father passed away.12.Can they be employed to work in the park and not hurt the animals?employ vt.雇用；利用(时间、精力等)(1)employ sb. as...雇用某人任……employ sb. to do sth. 雇用某人做某事be employed in (doing) sth. 忙于某事，从事于某事(2)employer n.雇主employee n.雇员，受雇者employment n.职业，工作，使用e.g. He has been employed in writing a new book these days.13.They lived on the earth tens of millions of years ago, long before humans came into being and their future seemed secure at that time.come into being 形成；产生come into existence开始存在；形成，产生come into fashion 开始流行，风靡come into effect 生效come into sight/view看得见come into office 就职come into power当权；执政come into use/service开始被使用e.g. When did the club first come into being?The new tax regulations came into effect last month.14.They lived on the earth tens of millions of years ago, long before humans cameinto being...long before意为“很久以前”，常用于过去时或过去完成时的句子中作时间状语，before后边可以跟从句。
e.g. I had heard of him long before I came here.They said they had known each other long before.拓展：(1)before long相当于soon或a little later，意为“不久；不久以后”，常与将来时、过去时态连用，在句中作状语，不可以直接加从句。
e.g. I hope you'll be able to come to China again before long.(2)It is/was not long before＋从句不久就……It will be long before＋从句要过很久才……It will not be long before＋从句过不了多久就……e.g. It won't be long before he goes abroad.三、重点语法现在进行时的被动语态当强调动作正在进行或现阶段正在进行，并且主语与谓语动词之间是动宾关系（被动关系），我们需要使用现在进行时的被动语态。