Unit 2 单元词汇精讲课件-2024-2025学年高一英语单元词汇精讲课件（人教版2019必修第二册）

Book 2 Unit 2 Vocabulary a mass of = masses of 大量的，许多的 a mass of sand/treasure 一堆沙/大量财宝 the masses [ˈmæsɪz] 民众，群众 1. There is ______________ books and papers on his desk. 2. There are ________________ people in the hall. 3. I wonder if they are truly concerned with the interest of ______________. 4. Beijing opera has a broad base of the masses. a mass of masses of 1. mass adj. 大量的，广泛的 n. 大量，群，堆 the masses 京剧有广泛的群众基础。 This mass extinction is caused by hunting, habitat destruction and pollution. 这种大规模灭绝是由狩猎、栖息地破坏和污染造成的。 awareness n. 意识 raise sb's awareness of 提高某人的……意识 make sb. aware of sth. 使某人意识到…… be aware of sth. 意识到…… be aware that 意识到…… 1. It is of great importance for you to ____________ the content of Tang Poetry. 2. You should make your parents aware _______ the benefits of the training class. 3. 人们应该提高环境保护意识。 be aware of of 2. aware adj. 知道的，有意识的 People should raise the awareness of environmental protection. We must make people aware of the problems and help save the endangered wildlife before it's too late! 我们必须让人们意识到这个问题，趁着还不晚，帮助拯救濒危野生动植物。 the/an average of ... ……的平均数 on average 平均，平均起来 above average 高于平均水平 below average 低于平均水平 1. An average of about 100 emails a week ______ received. 2. The average of 6,8, and 10 ______ 8. 3. To their great joy, their son's school work is well _______________. 4. 400 people a year die of this disease ____________ . 5. The average time the Chinese people spend online is 17 hours per week. are is 3. average adj. 平均的，正常的，普通的 n. 平均数，平均水平 above average on average How many elephants are killed on average every day? 平均每天有多少头大象被杀？ 中国人每周上网的平均时间为17个小时。 concerning = regarding = in/with regard to prep. 关于 concerned adj. 关心的（前置），有关的（后置） sth. concerns sb. = sth. worries sb. 使担忧，使忧虑 be concerned about ... 担忧的，关切的 express one's concerns about ... 表达对……的担忧 as far as I'm concerned 就我而言 1. I'm now writing to you to express my concerns about the sleep time of senior high school students. 2. If you have any information _____________the incident at the station, please contact the local police. 3. Our primary ___________ is to protect the children. 4. The President is deeply ____________ about this issue. concerning 4. concern vt. 涉及，让……担忧，n. 担心，忧虑 concern I'm concerned about the African elephants. 我很担心非洲象。 concerned adaptation n. 适应 adapt (oneself) to sth. （使自己）适应…… adapt ... from ... 根据……改编成…… adapt ... for ... 把……改编成…… 1. She found it difficult _________ herself ______ the life in a foreign country. 2. The Wondering Earth is ___________ from the short story written by Liu Cixin. 3. The True story of Ah Q has been __________ _____ a play. 4. The world will be different, and we will have to be prepared to ___________ the change. 5. He is good at _________ plays and the ___________ of the play for radio was easily done by him. to adapt 5. adapt v. 适应，使适应；改编 to Elephants need large living spaces, so it's difficult for them to adapt to the changes. 大象需要很大的生存空间，所以它们很难适应变化。 adapted adapted for adapt to adapting adaptation take measures to do sth. 采取措施做…… take one's measure 量某人的尺寸做…… measure + NO. 度量为…… 1. We have adopted many ___________ to protect wild animals. 2. This room ___________ 10 metres across. 3. The tailor took my ____________ for a new suit. 4. Education shouldn't be measured purely by examination results. measures 6. measure n. 措施，方法，尺寸 v. 测量，度量 What measures are being taken to help them? 现在正在采取什么措施来帮助它们呢? measures measure 教育不应该纯粹用考试成绩来衡量。 dead adj. 死的 death n. 死 die of 死于……（内因） die from 死于……（外因） be dying for sth. 极想要某物 be dying to do sth. 渴望做某事 1. His father died ________ hunger / starvation. 2. It's reported that many people die ___________ traffic accidents each year. 3. Having been walking for nearly an hour, I am ___________ a good sleep in bed. 4. With the living environment becoming worse and worse, many of the earth's species are ______________. of 7. die out 灭亡，逐渐消失 Our planet's wildlife is dying out at an alarming rate. 我们星球上的野生动植物正以惊人的速度灭绝。 from dying for dying out We were________at the _________sound. (alarm) When hearing the scream, he jumped up______alarm. She was alarmed __________(walk) alone at the midnight. alarmed alarming in to walk 8. alarm figure out 弄明白，想清楚 make up 弥补，编造，化妆，讲和 make sense 有意义，讲得通 make it 成功，准时到达 1. It is difficult _______________ the doctor's writing. 2. We have to drive fast _____________ the hours we lost in New York. 3. As long as you have a dream, keep trying and you will ____________. 4. The teacher asked the students ______________ a poem about this story. to make out to make up 9. make out 看清，听清，分清 make it On the plain in front of us, we can just make out a herd of graceful animals. 放眼平原,我们隐约看到一群体形优美的动物。 to make up observation n. 观察 observe sb. do sth. 观察/看到某人做某事（强调动作全过程） observe sb. doing sth. 观察/看到某人正在做某事（强调动作正在进行） observe traffic rules 遵守交通规则 = follow/ obey observe the Spring Festival 庆祝春节=celebrate 1. The policeman _____________ the thief enter the bank. 2. The thief was _____________ to enter the back by the policeman. 3. Thanksgiving Day ___________ as a general holiday by the American people. 4. Mr. Wang observed a man _________ (unlock) his door when he returned home. observed observed 10. observe 观察，看到，庆祝，遵守 This is why we're here —— to observe Tibetan antelopes. 这就是我们来这里的原因——观察藏羚羊 is observed unlocking remind sb. of sth. 提醒某人某事 remind sb. that ... 提醒某人…… remind sb. (not) to do sth. 提醒某人（不）做某事 1. That smell __________ me _____ France. 2. Passengers are ___________ that no smoking is allowed on the train. 3. Please remind me _________ (call) Mary as soon as we get home. 4. Reminded not __________ (drive) after drinking, some drivers are still trying their luck, which is really dangerous. reminds of 11. remind v. 提醒，使想起 I'm also reminded of the danger they are in. 我也想到了它们身处的危险。 reminded to call to drive She was fully aware ______my thoughts. At first I wasn't aware _______he was ill. Earth Day is an event aiming to raise public __________(aware) about environmental protection. of that awareness 12. aware Some wild animals are____________(danger) and their habitats have been threatened too. We can't go on such a __________(danger) journey. A heavy fog is____danger to mountain climbing. endangered dangerous a 13. danger He had to give up the work he loved deeply________the pressure of his parents. The __________(press) of being a doctor causes me stress. under pressure 14. press Ordinary soap, used correctly, can deal with bacteria(细菌)______________(effective). The meeting discussed the effects of tourism _______the wildlife in the area. One of ____________(effect) ways to reduce stress is to talk about feelings with someone you trust. effectively on effective 15. effect The hunter intended _____________(sell) the goods to make a profit. It was meant to be a surprise; I didn‘t intend you ________(see) it so soon. He _____________ (intend) to get a job in the media, but he gave up the plan after that unpleasant experience. selling/ to sell to see had intended 16. intend He is unlikely to be a threat______the Spanish player in the final. If their habitat_______________(threat) or they cannot find enough food, their numbers may decrease. to is threatened 17. threat There is a good way to solve the________(exist) problem in geography. It is reported that this substance (物质) came into _________(exist) about 100 million years ago. existing existence 18. exist The price of Apple had reduced by $5. The price of Apple had reduced to $5. 19. reduce As a result, this species of butterfly has to search______new habitats. The young man drove around the town ____search of a good hotel. for in n. 利益；利润 v. 有利于；使获利 make a profit / make profits A profits B B profits from/by A (benefit) profitable adj. ① If his program is approved, they will make higher __________. ② I'm sure you can profit ___________ these experiences. profits from/by 20. profit 保护；照管；监督 watch out = look out watch out for keep a close watch on 严密监视 ① It's her duty to ____________ these old people. ② We have to _________________ fast traffic along here. 我们要当心这里快速的车流。 watch over watch out for 21. watch over n. 攻击 v. 攻击；抨击 attack sb. with sth. make an attack on/ upon ... under attack heart attack When an animal is _________________, it can run away or fight back. 动物遭到攻击时,要么逃走要么反击。 under attack 22. attack vi. 恢复；康复；vt. 找回 recover from recover oneself 镇定下来 recover sth. recovery n. 恢复；复苏；痊愈 make a recovery from She recovered_______ her surprise, and answered calmly. He is in hospital, ____________(recover) from a heart attack. The boy made a quick _________(recover) after the operation. from recovering recovery 23. recover vt. 去除；移开；脱去 remove sth. from...去除/搬走某物 remove sb. from 开除某人 remove one's doubt/ trouble 消除某人的疑虑/烦恼 removal n. ① Because of the noise, the family decided to _____________ the city to the countryside. 由于噪音,这家人决定从城市搬到乡村。 ② He _____________________ office for some reason last year. 由于某种原因去年他被革职了。 remove from was removed from 24. remove 由于，因为 due adj. 欠款的；预定的；到期的 be due to do sth. 预订/计划做某事 ① Most of the problems were _________ human error. 多数问题都是人为错误造成的。 ② The boat is due ___________ (arrive) at 12. due to to arrive 25. due to 寻找；搜寻 in search of 寻找（目标、对象） ① You can _________________ the information you need on the Internet. ② Kevin is going to Beijing ______ search of a new job next week. search for in 26. search for 砍倒；降低；减少 cut...down (to...) cut out 裁剪；删去 cut off 中断（通话）；停止 cut in 插嘴 ① My uncle hasn't been able to quit smoking, but at least he has cut _______. ② We need to cut the article down ____ 1,000 words. ③ The unimportant part of the article should be __________. ④ It is impolite to _________ when other people are talking. down to cut out cut in 27. cut down 激起（感情）；挑起；煽动 stir up emotions 激起感情 stir up hatred 激起仇恨 stir up a debate 挑起争论 stir up trouble 挑起事端 ① They saw a cloud of dust and then the car that was stirring it _______. ② She was one of those people who like stirring things _______. up up 28. stir up 1. As is known to all, he is honest. _______________________________________ 众所周知,他人很诚实。那就是我一直信任他的原因。 2. The scenery along the Yangtze River is amazing, and ___________________________________________________________ 长江沿岸的风景美不胜收,那就是我认为长江之行是更好的选择的原因。 This is why we're here—to observe Tibetan antelopes. 这就是我们来这里的原因——观察藏羚羊。 This/That is why...“这/那就是……的原因” why引导的是表语从句,表示结果。 That's why I believe in him all the time. that's why I think the trip along the river will be a better choice. 重点句式 表示原因的其他句型 1) The reason was that you didn't trust her. 2) The fact is that they are angry with each other. 3) He was ill. That's why he was sent to the hospital. 4) He was sent to the hospital. That's because he was ill. 5) The reason that he gave for breaking his promise was that he had a bad memory. 原因是你不信任她。 事实是他们生彼此的气。 他病了,所以被送到医院来。 他被送到医院,是因为他生病了。 他为他不遵守承诺给出的理由是，他记性不好。 重点句式 1. Only when one loses freedom ______________________________. 只有当一个人失去自由时,他才会懂得自由的价值。 2. Only by understanding and learning from each other ______________________________________________. 只有通过相互理解、彼此学习,我们才能一起开心地度过那些美好的日子。 Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet. 只有学会和大自然和谐共处,我们才不会成为野生生物和地球的威胁。 当only位于句首时,如果后面跟副词、介词短语或从句等状语,句子要用部分倒装语序。 does one know its value can we spend those days together happily 重点句式 1. It may seem that protecting wildlife is something far from the life of a high school student, but in fact, a lot has been done by young people around the world. It seems / seemed that... 看起来...; 好像... => sb./sth. seems / seemed +to do 保护野生动物是一件和一名高中生的生活无关的事情，但事实上，世界各地的青年已经做了很多事情。 2. It seems that he is fit for the present job. He seems to be fit for the present job. 重点句式 It seems + adj./n. + to do sth. It seems as if / as though ... There seems (to be)... 1. It seems difficult ____________ so many new words by heart in a short time. 似乎很难在短时间内把这么多生词背下来。 2. ________________ our team is going to win. 看起来好像我们队要赢了。 to remember It seems that 重点句式 Thank You $$ 1. massBook 2 Unit 2 词汇整理 1) 大量的： a mass of = masses of 2) 大量的财宝： a mass of treasure Eg. 这种大规模灭绝是由狩猎、栖息地破坏和污染造成的。 This mass extinction is caused by hunting, habitat destruction and pollution. 2. aware 1) 提高某人的意识： raise one’s awareness of … 2) 使某人意识到： make sb. aware of sth. 3) 意识到： be aware of sth.= be aware that Eg. 我们必须让人们意识到这个问题，趁着还不晚，帮助拯救濒危野生动植物。 We must make people aware of the problems and help save the endangered wildlife before it's too late! 3. average 1) …的平均数： the/an average of 2) 平均，平均起来： on average 3) 高于/低于平均水平： above/ below average 4) Eg. 你知道平均每天有多少头大象被杀吗？ Do you know how many elephants are killed on average every day? 4. concern 1) 关于： concerning = regarding = in/with regard to…… 2) 使担忧，使忧虑： sth. concerns sb. = sth. worries sb. 3) 担忧的，关切的： be concerned about ... 4) 表达对…的担忧： express one's concerns about ... Eg. 我写信是来表达我对于濒危野生动物的关心。 I'm now writing to you to express my concerns about the endangered wild animals. 5. adapt 1) （使自己）适应……： adapt (oneself) to sth. 2) 根据……改编成……： adapt ... from ... 3) 把……改编成……： adapt ... for ... Eg. 她发现要适应国外的生活很难。 She found it difficult to adapt herself to the life in a foreign country. 6. measure 1) 采取措施做……： take measures to do sth. 2) 量某人的尺寸做……： take one’s measure 3) 度量为……： measure + No. Eg. 因此，我们必须采取紧急和有效的措施来帮助濒危动物脱离麻烦。 Therefore, urgent and effective measures should be taken to help the endangered animals out of trouble. 7. die out 1) 死于……（内因）： die of … 2) 死于……（外因） die from … 3) 极想要某物： be dying for sth. 4) 渴望做某事: be dying to do sth. Eg. 我们星球上的野生动植物正以惊人的速度灭绝。 Our planet's wildlife is dying out at an alarming rate. 8. make out 1) 看清，听清，分清： make out 2) 弄明白，想清楚： figure out Eg. 放眼平原，我们隐约看到一群体形优美的动物。 On the plain in front of us, we can just make out a herd of graceful animals. 9. observe 1) 观察/看到/注意到某人做某事： observe sb. do sth. 2) 观察/看到/注意到某人正在做某事： observe sb. doing sth. 3) 遵守交通规则： observe traffic rules = follow/ obey 4) 庆祝春节 observe the Spring Festival =celebrate Eg. 警察看到小偷进了银行。 The policeman observed the thief enter the bank. 10. remind 1) 提醒某人某事： remind sb. of sth. = remind sb. that … 2) 提醒某人（不）做某事： remind sb. (not) to do sth. Eg. 我也想到了它们身处的危险。 I'm also reminded of the danger they are in. 11. attack 1) 用…攻击某人： attack sb. with sth. 2) 向…发起攻击： make an attack on/ upon ... 3) 受到攻击： under attack Eg. 动物遭到攻击时,要么逃走要么反击。 When an animal is under attack, it can run away or fight back. 12. recover 1) 恢复，痊愈： recover from = make a recovery from Eg. 据说幽默不仅能影响病人的心情，还能帮助他们更快痊愈。 It is said that humour not only affects patients’ moods, but also helps them recover faster. 13. remove 1) 去除/搬走某物： remove sth. from... 2) 开除某人： remove sb. from … 3) 消除某人的疑虑/烦恼： remove one's doubt/ trouble Eg. 由于噪音,这家人决定从城市搬到乡村。 Because of the noise, the family decided to remove from the city to the countryside. 14. intend 1) 打算做某事： intend to do sth. =be intended to do sth. 2) 打算让某人做某事： intend sb. to do sth. 3) 是为...而提供的： be intended for… Eg. 这篇文章的目的是吸引人们对环境保护的关注。 The article was intended to draw people's attention to environmental protection. 15. exist 1) 存在于…中： exist in… 2) 靠…生存： exist on… 3) 产生 come into existence 16. due to 1) 由于，因为： due to = because of = as a result of 2) 预订/计划做某事： be due to do sth. 17. stir up 1) 激起感情： stir up emotions 2) 挑起争论： stir up a debate 3) 挑起事端： stir up trouble 2 学科网（北京）股份有限公司 $$