必修二 unit4 词汇、短语练习及讲解
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unit 4-重点单词+重点短语+课后语法练习提升重点单词+重点短语1.grateful .adj.感谢的,感激的→gratefully .adv.感激地;感谢地be grateful to sb. for sth. 因某事而感激某人be grateful to do sth. 因做某事而感激be grateful that... 感激···..·-I would be grateful if you could/would... =I would appreciate it if you could/would...-如果你能······我将感激不尽。
(用于提出请求)be thankful to sb.for(doing)sth. 为(做)某事感谢某人2.extremely .adv.极度,极其→extreme .adj.极度的Extremely cold/dangerous 极其寒冷的/危险的Extremely useful 非常有用;极有用的Extremely high 非常高的Extremely anxious 非常焦虑Extremely painful 极度疼痛/痛苦的Extremely difficult 极其困难的Extreme sports 极限运动Extreme care/caution 极其小心Extreme weather 极端的天气Extreme circumstances 极端情况拓展:extreme熟词生义:n.极端;极限go to extremes 走极端in the extreme 极度,非常3.overcome .v.控制(感情),克服(困难)Overcome difficulties/bad habits 克服困难/改掉恶习Overcome the fear 克服恐惧Overcome disadvantages 克服劣势Overcome obstacles 克服障碍Overcome injury 战胜伤痛be overcome with emotions/excitement/ horror/grief 因情感/兴奋/恐怖/悲伤而不能自持4.absorbed .adj.专心致志的→absorb .vt.吸收;使并入;承受;理解;使全神贯注→absorbing .adj.引人入胜的be absorbed in =absorb oneself in 全神贯注于······,被······吸引seem totally/completely absorbed in 似乎完全被······吸引*“全神贯注于/专心于”的表达法:focus/concentrate onfocus/fix/concentrate one's mind/attention onkeep one's mind onlose oneself in (=be lost in)bury oneself in (=be buried in)put one's heart intodevote oneself toapply oneself to5.absolutely .adv.完全地,绝对地→absolute .adj.绝对的;完全的absolutely impossible 绝对不可能absolutely right 完全正确absolutely necessary 绝对必要have absolutely no experience 完全没有经验Absolutely!(口)正是!当然!Absolutely not!(口)绝对不行!当然不!6.appealing .adj.有吸引力的,有趣的→appeal vi.&n.吸引;呼吁;恳求;上诉find...appealing 觉得······有吸引力be appealing to sb. 对某人有吸引力an appealing sense of humour 吸引人的幽默感appealing design 造型美丽;造型优美appeal to 吸引,对······有吸引力;引起······的兴趣;呼吁;上诉appeal to sb. to do sth. 呼吁某人做某事appeal to sb.for help 向某人求助make an appeal to sb. for help 呼吁/恳求某人帮助have no appeal for sb. 对某人没有吸引力appeal court 上诉法院appeal against 提出上诉7.definitely .adv.确切地,肯定地→definite adj.明确的;确切的;肯定的definitely need sth. 肯定需要某物be definitely worth a visit 绝对值得一游be definitely worth doing... 绝对值得Definitely!(口)当然!Definitely not!(口)当然不!give sb. a definite answer 给某人一个明确的答复fix a definite date 定一个确切的日期be definite about... 对······有把握8.rude .adj.粗鲁的,无礼的→rudely .adv.无礼地,粗暴地→rudeness .n.粗鲁;无礼be rude to sb. 对某人粗鲁/无礼appear/sound rude 显得/听起来粗鲁be rude in manners = be in a rude manner 举止粗鲁a rude comment/remark 粗鲁的评论/话It is rude (of sb.)to do sth. (某人)做某事是粗鲁的。
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。
Unit 4 Wildlife Protection 单元(dānyuán)要点预览Ⅰ词语(cíyǔ)辨析Ⅱ词性(cíxìng)变化Ⅲ重点(zhòngdiǎn)词汇1. wild adj. 野生(yěshēng)的, 野的, 未驯化(xùnhuà)的;无居民的, 荒凉(huāngliáng)的[典例]1). He enjoys filming wild 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。
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(hái zi)们都特别喜欢这个新计算机。
________________________________________________________________________________ 2. relief n. (痛苦(tòngkǔ)﹑困苦(kùnkǔ)﹑忧虑等的)减轻(jiǎnqīng)或解除[典例]1). The drug gives some relief from pain. 这种药可以减轻(jiǎnqīng)一些痛苦。
2). I breathed/heaved a sigh of relief when 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’s relief 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。
Unit 4 Wildlife Protection 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 filming wild 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ft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 gives some relief from pain. 这种药可以减轻一些痛苦。
2).I breathed/heaved a sigh of relief when 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’s relief 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.hunt vt. & vi. 打猎; 猎取;搜索[典例]1).Wolves hunt in packs. 狼是成群猎食的。
2).Police are hunting an escaped criminal. 警方正在追捕逃犯。
[重点用法]hunt for 试图找到(某物[某人])hunt after 探求;追求[练习] 中译英1).我在寻找一本失去的书。
2).许多人一生追求成名,但一无所获。
4.distant n. (空间或时间)远隔的, 遥远的[典例]1).The airport is about ten miles distant from the city. 机场距离城市大约十英里远。
高中英语重点短语(必修2 Unit 4 Wildlife Protection)编稿老师孙伟珍一校杨雪二校林卉审核李文英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。
重点:短语die out, in danger of, protect…from…, pay attention to的用法。
难点:die有关的短语和attention有关的短语。
【短语学习】1. die out 灭亡;逐渐消失★★★(1)绝种;灭绝(2)(风俗、习惯、观念等)逐渐消失(3)(火)熄灭Elephants would die out soon if men were allowed to shoot as many as they wish.如果允许人们随心所欲地射杀大象,那么它们不久就会灭绝。
Many traditional customs have died out because they are out of date.因为过时,许多传统习俗已经消失了。
The fire died out in the end.火终于熄灭了。
die of 因……而死(一般指死于内因,如疾病、饥饿、情感等原因)die from 因……而死(一般指死于外因,如外伤、车祸、污染等)die away(声音、风、光等)慢慢变弱;逐渐消失die down(兴奋、火等)渐弱;渐息;平息die off(家庭、种族等)相继死亡;(草木)先后枯死be dying for 很想要,渴望得到be dying to do sth. 很想做某事,渴望做某事The experts try to tell people that some species are in danger of ___________.A. dying awayB. dying outC. dying ofD. dying for答案:B思路分析:考查die构成的短语辨析。
必修二第四单元Ⅰ.词汇短语过关1.respond vi.答复,答复;响应,作出反响response n. 答复,回复;反响respond to sb./sth.答复(比answer, reply to正式)respond to sb./sth. (with/ by sth.) 用……回应某人(事)respond to (疾病、身体的受伤局部)对医药有良好反响response to sb./sth. (对人/物)的答复/回复/反响in response to 作为对……的反响[即学即练1](1)They still haven't ____________ my letter.他们至今仍没有回我的信。
(2)He ____________ my suggestion ________ a laugh/______ laughing. 他对我的建议报以一笑。
(3)His illness didn't ____________ treatment by drugs.他的疾病对药物治疗没有反响。
(4)My mother opened the door ____________________ the knock, but there was no one outside.听到敲门声后,我妈妈翻开了门,但外面一个人都没有。
responded to , responded to , with , by , respond to , in response to2.certain adj. 确定的;无疑的;某(种)(1)作“某(种)〞讲时,同义于some.但some 前不加冠词。
for a certain reason=for some reason 由于某种原因certain professors=some professors 某些教授a certain amount of time 相当一段时间(2)作“确信的,有把握的〞讲时,同义于sure.但是certain 的主语既可以是人,也可用于It is certain that...句型,而sure 主语只能是人。
必修二第四单元Ⅰ.词汇短语过关1.respond vi.回答,答复;响应,作出反应response n. 回答,回复;反应respond to sb./sth. 回答( 比answer, reply to 正式)respond to sb./sth. (with/ by sth.) 用……回应某人(事)respond to (疾病、身体的受伤部分)对医药有良好反应response to sb./sth. (对人/物)的回答/回复/反应in response to 作为对……的反应[即学即练1](1)They still haven't my letter.他们至今仍没有回我的信。
(2)He my suggestion a laugh/ laughing. 他对我的建议报以一笑。
(3)His illness didn't treatment by drugs.他的疾病对药物治疗没有反应。
(4)My mother opened the door the knock, but there was no one outside.听到敲门声后,我妈妈打开了门,但外面一个人都没有。
responded to , responded to , with , by , respond to , in response to2.certain adj. 确定的;无疑的;某(种)(1)作“某(种)”讲时,同义于some.但some 前不加冠词。
for a certain reason=for some reason 由于某种原因certain professors=some professors 某些教授a certain amount of time 相当一段时间(2)作“确信的,有把握的”讲时,同义于sure.但是certain 的主语既可以是人,也可用于It is certain that...句型,而sure 主语只能是人。
unit 4一、重点语法知识:1.so---that---引导结果状语从句,具体形式so+adj./adv.+that---such---that---具体形式:such+名词+that---so that以便,为了(引导目的状语从句)因此,所以(引导结果状语从句)2.现在分词作状语的形式:(1) doing表示动作与谓语动词的动作同时发生having done表示动作发生在谓语动词的动作之前(2)现在分词的主动式与被动式:主动式和逻辑主语之间是主动关系;被动式和逻辑主语之间是被动关系现在分词作时间状语,相当于时间状语从句,有时可在前面加上when或while When reading the newspaper, I heard the doorbell ring看报纸时,我听见门铃响了现在分词作原因状语,相当于原因状语从句Being ill ,he couldn’t book the flight. 现在分词作条件状语,相当于条件状语从句Turning to the right, you will find a path.现在分词作让步状语,相当于让步状语从句,有时现在分词(短语)前可带有连词although, even if, even though等现在分词作结果状语表示必然的结果,通常放在句末。
有时为了突出结果,现在分词前可加thus,相当于so或so that引导的结果状语从句。
不定式作结果状语时,常与only, never连用,表示一种出乎意料的结果现在分词作方式或伴随状语(1)说明谓语动词所表示的动作发生的方式、背景或情况。
(2)分词的动作和谓语动词的动作同时发生。
(3)作伴随状语时可以转换成并列成分。
现在分词作评论性状语:有些现在分词(短语)用于句首,没有逻辑主语而独立存在,作为句子的独立成分来修饰全句,表明说话者的态度、观点等,这被称为评论性状语或评注性状语。
常见的有:generally speaking一般说来judging from/by由……判断considering….考虑到supposing…如果…providing….如果…assuming…假设…现在分词构成的独立主格结构:有时现在分词可以有自已独立的逻辑主语,这种结构称为独立主格结构。
高一课本知识点详解及练习:必修2Unit4(人教版)Unit4 Wildlife protection知识点详解Ⅰ。
常考单词必背1、decrease vi、&vt、减少;(使)变小或变少Theyare making every effort to decrease the production cost。
他们正尽力降低生产成本、[快速闪记](1)decrease to、、、减少到……decrease by。
、减少了……decrease from、。
to。
、。
从……减少到……(2)onthedecrease在减少中2、loss n、损失;遗失;丧失Hewas at a lossforwords、他不知该说些什么。
[快速闪记]lose v、失去;输掉,失败3、huntvt、&vi、打猎;猎取;搜寻We've beenhuntingforthe carkeysfor the last half hour。
过去的半小时里,我们一直在找汽车钥匙。
[快速闪记]huntforsb/sth 寻找某人/物hunt after追逐,追求hunt down 追捕,缉拿4、respondvi。
回答;响应;做出反应He always responds to my questions withoutany patience。
他总是特别不耐烦地回答我的问题。
[快速闪记](1)respondto、、、回应……;对……做出反应respond by doingsth以某种方式回应(2)responsen。
响应;回答5、relief n、(痛苦或忧虑的)减轻或解除;减轻痛苦的事物It wasarelief to be able to talk tosomeone aboutit。
能和别人谈谈这件事,感到舒心多了、[快速闪记](1)in relief如释重负;松了口气toone'srelief令人感到欣慰的是(2)relieve vt、减轻;缓解;消除relievedadj。
必修二Unit4 词组归纳1. devote oneself to致力,专心,献身(43)【语境助记】My meaning simply is, that whatever I have tried to do in life, I have tried with all my heart to do well; that whatever I have devoted myself to, I have devoted myself to completely; that in great aims and in small, I have always been thoroughly in earnest.—David Copperfield, by Charles DickensTo develop broader market, we devote ourselves to the development of energy-saving product and promotion ceaselessly(不停).To devote oneself to the cause of the motherland, to realize the ideal and struggle, this is the most glorious thing. 能够献身于自己祖国的事业,为实现理想而斗争,这是最光荣不过的事情了。
2. can never/can not...too much...怎么都不过分 (43)3. fall asleep 入睡;睡着(43)4. wake up 醒来;开始警觉(43)【语境助记】You can never have too much sky. You can fall asleep and wake up drunk on sky, and sky can keep you safe when you are sad.We cannot emphasize the importance of health too much because it lays the foundation for all of our daily activities. 再怎么强调健康的重要性都不为过,因为健康为我们所有的日常活动打下了基础。
必修2第四单元重点词语讲解1.As a result / as a result of区别as a result 作为状语来用 ,强调结果。
as a result 单独使用,后面一般用逗号隔开。
As a result: I am try to answer your question, as a result, you understand the difference between 'as a result' and 'as a result of'.He worked hard at his study. As a result, he passed the exam easily.as a result of + 名词(短语)/代词强调原因。
意义相当于because of .As a result of his hard work, he passed the exam easily.As a result of my explanation, you understand the difference between 'as a result' and 'as a result of'.2.Die outdie off, die out, die away与die down die of die from die for 的区别及意义die off: 相继死亡(先后死去) die out: 消失,灭绝,死光 die away: vt. 渐熄(减弱,消失)die down: 渐渐消失,平息 die of 死于疾病、饥饿、 die from 常用死于创伤、交通事故die for: 为某种目的而献身、牺牲例句与用法: 1. His friends are all dying off. 近来他的朋友相继死亡。
例句与用法: 1. The English of today is very different from the English of500 years ago. In time, some even die out completely. 现在的英语与500年前的英语已大不相同,有一些甚至会在今后完全消失。