Unit 5 Section Ⅳ Lesson 2（课件PPT）-【精讲精练】2025-2026学年高中英语必修第二册（北师大版）

Section Ⅳ　Lesson 2 UNIT 5　HUMANS AND NATURE 栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 基础知识•新知落实 01 核心知识•关键能力 02 随堂演练•巩固提升 03 课时作业•知能达标 04 栏目导航 UNIT 5　HUMANS AND NATURE 1 基础知识•新知落实 栏目导航 栏目导航 UNIT 5　HUMANS AND NATURE 1 rescue trap attempt damage measure 栏目导航 UNIT 5　HUMANS AND NATURE 1 process battle duty nearby vehicle 栏目导航 UNIT 5　HUMANS AND NATURE 1 interrupt interruption loss lose lost death die dead operation operator operate 栏目导航 UNIT 5　HUMANS AND NATURE 1 suffering suffer conduct conductor protection protect breathe breath dust dusty 栏目导航 UNIT 5　HUMANS AND NATURE 1 as well as try one's best feel/be proud of move away from breathe in run out of knock on 栏目导航 UNIT 5　HUMANS AND NATURE 1 that is hard to measure 栏目导航 UNIT 5　HUMANS AND NATURE 1 核心知识•关键能力 栏目导航 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 being rescued from He was rescued from drowning. The old man ran to her rescue. 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 trapped into telling 栏目导航 UNIT 5　HUMANS AND NATURE 1 set/laid a trap for her fall into the trap of trying to do everything 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 to improve at attempted made an attempt to/attempted to make out 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 cause/do damage to a spacecraft was badly damaged badly damage your health 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 measures measuring 栏目导航 UNIT 5　HUMANS AND NATURE 1 must be taken to protect the oceans measure the height of the tower 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 conducted myself 栏目导航 UNIT 5　HUMANS AND NATURE 1 I would like to conduct a survey were rewarded for good conduct 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 hold their breath took their breath away 栏目导航 UNIT 5　HUMANS AND NATURE 1 breathe a sigh of relief took a deep breath 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 across after away over is running out 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1 are to start are to be back is to find a solutio to raise money for 栏目导航 UNIT 5　HUMANS AND NATURE 1 栏目导航 UNIT 5　HUMANS AND NATURE 1     栏目导航 UNIT 5　HUMANS AND NATURE 1 is easy to understand comfortable to drive difficult to take care of 栏目导航 UNIT 5　HUMANS AND NATURE 1 随堂演练•巩固提升 栏目导航 栏目导航 UNIT 5　HUMANS AND NATURE 1 interrupted measures damaged 栏目导航 UNIT 5　HUMANS AND NATURE 1 process protection 栏目导航 UNIT 5　HUMANS AND NATURE 1 operation death to collect 栏目导航 UNIT 5　HUMANS AND NATURE 1 conducting to save 栏目导航 UNIT 5　HUMANS AND NATURE 1 课时作业•知能达标 栏目导航 课时作业•知能达标 栏目导航 UNIT 5　HUMANS AND NATURE 1 谢谢观看 栏目导航 UNIT 5　HUMANS AND NATURE 1 Ⅰ.重点单词 基础单词 1．______ n.& vt.营救；救援 2．____ vt.困住；使陷于危险之中 3．_______ n.&vt.努力，尝试，企图 4．______ n.伤害，损伤，损害 5．_______ vt.估量，衡量；测量 6．_______ n.过程，进程 7．______ n.较量，竞争；斗争；战斗 8．____ n.职责，义务；责任 9．______ adv.附近 10．_______ n.交通工具，车辆 拓展单词 11．_________ vi.& vt.打断讲话→____________ n.打断，中断 12．____ n.丧失；死亡→____ vt.遗失，损失→____ adj.失去的，迷路的；不知所措的 13．_____ n.死；死亡→ ___ vi.死亡 → ____ adj.死的 14．_________ n.操作；行动；活动；手术→________ n.电脑操作员；接线员→_______ v.操作；经营 15．_________ n.(肉体或精神上的)痛苦；折磨→______ vt.&vi.遭受；忍受；经历 16．_______ vt.实施；进行；执行 vi.& vt.指挥→_________ n.(公车)售票员；列车员；(乐队)指挥 17．__________ n.保护；防护→_______ v.保护 18．_______ vi.& vt. 呼吸→______ n.呼吸 19．____ n.灰尘；尘埃→ _____ adj.布满灰尘的；土灰色的 Ⅱ.重点短语 1．__________ 也 2．______________ 尽某人最大的努力 3．________________ 为……感到自豪 4．______________ 远离 5．__________ 吸气 6．__________ 用完 7．________ 撞击撞出；敲击(门、窗) Ⅲ.重点句型 动词不定式做方式状语 As you know，natural disasters like earthquakes，floods and landslides can cause death and other loss and damage _______________________． 你也知道，像地震、洪水和山体滑坡都可能带来死亡和其他损失和很难测算的损害。 [重点词汇] 1．rescue n.&vt.营救；救援 rescue sb /sth from...　从……中营救出某人/某物 run/come to one's rescue　去救援或营救某人 [经典佳句] David rescued a fisherman from the storm at sea. 戴维从海上的风暴中救起了一个渔民。 No one came to their rescue until the following day. 直到第二天才有人来救他们。 [即学活用]　单句语法填空/翻译句子 ①The black dot grew larger and larger against the orange sky，so was their hope of _____________(rescue).(场景描写) ②The lifeboat rescued the sailors ____ the sinking boat. ③他溺水被人救起。 _____________________________ ④老人跑去援救她。 ______________________________ 2．trap vt.困住；使陷于危险中 n.圈套；陷阱 (1)trap sb into (doing) sth 使某人陷入(做)某事的圈套；诱骗某人(做)某事 be/get trapped in　被困在……中 (2)fall into a trap　落入陷阱/圈套 fall into the trap of doing sth　落入……的圈套；做某事不明智 set/lay a trap for　为……设圈套 [经典佳句] I had been trapped there for quite a few hours. 我已被困在那里几个小时了。 They trapped him into signing the contract. 他们诱骗他签了合同。 [即学活用]　单句语法填空/完成句子 ①If I ever get _______ (trap) outside my house again，my local telephone box will，sadly，no longer be able to connect me with my keys. (2024·浙江1月卷) ②The thief fell ____ the trap set by the police. ③They trapped her into _______ (tell) where the gift was hidden. ④他给她设了个圈套，她就径直走了进去。 He _______________________ and she walked straight into it. ⑤父母经常一厢情愿地试图为子女操办一切。 Parents often ________________________________________ for their children. 3．attempt n.&vt.努力，尝试，企图 attempted adj.未遂的，企图的 (1)attempt to do sth ＝make an attempt to do sth 　试图做某事 in an attempt to do sth　试图做某事 at/on the first attempt　第一次尝试 (2)attempted adj.　企图的，未遂的 [经典佳句] They are attempting to climb the steepest part of the mountain. 他们正尝试攀登那座山最陡峭的部分。 [即学活用]　单句语法填空/完成句子 ①The annual arrival of the Saint Lukas is another attempt __________ (improve) the situation.(2024·全国甲卷) ②Not many people can answer this question __ the first attempt. ③She was charged with _________ (attempt) murder of her husband. ④我们试图在黑暗中认出回家的路，但是白费力气。(读后续写之细节描写) We ________________________________________the way back home in the darkness，but in vain. 4．damage n.伤害，损伤，损害 vt.损害；损毁 (1)cause/do damage to 　给……带来/造成损害 be badly damaged　遭受严重损害 (2)damage one's health　损害某人的健康 [经典佳句] I come to you to appologize for the damage I had caused. 我来找你为我所造成的损失道歉。 Smoking will damage your health. 抽烟会损害你的健康。 [即学活用]　完成句子 ①其中任何一样东西都会对宇宙飞船造成破坏。 Any one of these could _______________________________． ②当汽车撞到墙上，损毁得很严重。 The car _________________ when it hit the wall. ③吃垃圾食品会严重损害你的健康。 Eating junk food will ________________________． 5．measure vt.估量，衡量；测量 n.措施；尺寸，程度 take measures to do sth 　采取措施做某事 make...to one's own measure　根据某人的尺寸做(衣服) take sb's measure　给某人量尺寸 in some measure　在某种程度上 [经典佳句] Our government is trying to take measures to prevent and control pollution. 我们的国家正试图采取措施以防止和控制污染。 Emotional intelligence can not be measured by an IQ test. 情商不能通过智商测试来衡量。 (1)measure 表示“措施”时，应用复数形式。 (2)measure表示“有……长(或宽、高等)”时，是系动词，后跟测量的结果，不用于被动语态及进行时态。 [即学活用]　单句语法填空/完成句子 ①The government has struggled to come up with ________ (measure)to address the problem，particularly in the poorer，rural areas east of the Volga River.(2024·全国甲卷) ②The new bridge under construction，_________ (measure) twice as long as the old one，is due to be completed in 2025. ③我们必须采取有效措施来保护海洋免受进一步的污染。(应用文之倡议信) Effective measures _________________________________ from being further polluted. ④你能不用任何设备测出这座塔的高度吗？ Can you _______________________________ without using any equipment? 6．conduct vt.实施；进行；执行 vi.& vt.指挥 n.行为举止；实施(办法)；引导 (1)conduct a survey 　进行调查 conduct oneself　举止得体 (2)good conduct　良好的行为 [经典佳句] Miss Guo wants her students to conduct a survey for the school. 郭老师想让她的学生为学校开展一次调查。 Today I want to conduct myself in a proper manner. 今天我要举止得体。 [即学活用]　单句语法填空/完成句子 ①The Stanford marshmallow (棉花糖) test was originally _________(conduct) by psychologist Walter Mischel in the late 1960s. (2024·浙江1月卷) ②The students around me seemed so sure of themselves that I despaired of ever being able to conduct ______ (me) as they did. ③此外，我想对潜在买家进行调查。 Moreover，______________________________ on the potential buyers. ④孩子们因良好行为而受奖励，因不良行为而受惩罚。 The children ______________________________ and punished for bad conduct. 7．breathe vt.& vi.呼吸 (1)breathe in 　吸气 breathe out　呼气 (2)breath n.　呼吸 out of breath　上气不接下气 take/draw a deep breath　深吸一口气 (3)breathless adj.　气喘吁吁的；令人窒息的；上气不接下气的 [经典佳句] Hold your breath for a count of five；then slowly breathe out. 屏住呼吸数五下，然后慢慢地呼气。 He was out of breath after running. 他跑完后，上气不接下气。 [即学活用]　完成句子 ①There，they would walk through deep water，sit down cross­legged underwater and _________________(屏住呼吸) while they watched all action going on around them.(2024·全国甲卷) ②When the train arrived at the station，they took a taxi to Lake Louise，where the blue water literally ______________________ (令他们惊叹) with its exceptional beauty. ③Most of rescuers ________________________ (松了一口气)when the drowning boy was saved safely from the river. (读后续写之情绪描写) ④The little girl was nervous，so she __________________ (深吸一口气) and knocked on the door.(读后续写之情感描写) 8．run out 用完；耗尽 run across 　偶然遇到 run after　追赶 run away　突然离开；逃离 run over　撞倒，撞翻 [经典佳句] When the thief ran across a policeman，he ran away. 当小偷看到警察的时候，他立刻逃走了。 We have run out of sugar.Go and buy some. 我们已把糖用完了，去买点回来。 run out of为及物动词短语，可接宾语，也可用于被动语态，其主语为人；run out为不及物动词短语，不能接宾语，也不能用于被动语态，其主语为物。 [即学活用]　单句语法填空/完成句子 ①I ran ______ him on the street the other day. ②The policemen were running _____ a prisoner who escaped last night. ③The horse became frightened and then ran ____． ④He was run ____ by a bus and killed. ⑤汽油快用完了，所以我得在下一个加油站停下来。 Petrol ______________，so I have to stop at the next filling station. [重点句型] 1．(教材原文)Our first and most important goal is to _do sth_．我们首要目的是(做……)。 不定式作表语时还有下列用法： (1)表示必须或应该，在意思上相当于must，should，ought to或have to。 (2)用来表示注定要发生或不可避免要发生的事。 (3)如果主语是以aim，duty，hope，idea，happiness，job，plan，problem，purpose，thing，wish等为中心的名词，或what引导的名词性从句，不定式作表语是对主语起补充说明的作用。 [句式分析]　句中不定式to (do)作表语，表示按约定、计划、职责、义务、要求等即将发生的动作，这是将来时的一种用法。 [即学活用]　完成句子 ①你什么时候动身？ When ___ you ________? ②你应当在十点以前回来。 You ______________ by 10 o'clock. ③关键是要找到一个解决方法。 The key _____________________. ④The main purpose of the activity is _________________the poor boy. 我们这次活动的主要目的是为那个可怜的男孩筹款。 2．(教材原文)As you know，natural disasters like earthquakes，floods and landslides can cause death and other loss and damage that is hard to measure． 你也知道，像地震、洪水和山体滑坡都可能带来死亡和其他损失和很难测算的损害。 动词不定式做方式状语要注意： (1)使用主动形式表示被动意义。 (2)动词不定式要与主语构成动宾关系。 (3)如果动词是不及物动词，其后要加合适的介词。 [句式分析]　that is hard to measure是定语从句。that 代替先行词damage，在从句中作主语。to measure在从句中作状语，表示“测量起来”。 [即学活用]　完成句子 ①The novel in easy English _____________________ (容易理解). ②The car，which is made in China，feels ____________________ (驾驶起来舒服). ③So large a garden is _________________________ (很难料理). Ⅰ.单词拼写 1．(人教选修二U5)Chen Wei，a high school student in Beijing，had his dinner ___________(打断) when he heard someone screaming from another table. 2．The classroom ________ (测量) 10 meters in width and 15 meters in length. 3．The old bridge built over 1，000 years ago，was slightly _______ (受损) in the big flood. 4. In practice this _______(过程) takes a long time and the festival starts despite no one reaching the prize. 5．His face was half­hidden under a piece of worn cloth that hardly served as __________(保护) against the cold. Ⅱ.单句语法填空 1．The doctor carried out a great _________ (operate) on the old scientist. 2．Friends can help us achieve what we want during life and，perhaps，even after _____(die).(译林必修一U3) 3．Panicked as I was，I attempted __________ (collect) my thoughts，trying to explain the situation in the way as concise as possible.(读后续写之心理描写) 4．The Students Union will learn about the students' hobbies by __________ (conduct) a survey. 5．In the rescue attempt our first and most important goal is _______ (save) lives. $