Unit 4 Reading and Thinking — Learning About Language词汇讲解(ppt课件)-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、单单词词课课堂堂版本：新人教版本：新人教单元：选择性必修二单元：选择性必修二 Unit 4(Reading and Thinking Learning About Language)本单元词汇梳理本单元词汇梳理1.airline构词：air+line(n 运输公司)2.pleasant 构词：please+-ant(形容词后缀)派生词：pleasantly；反义词：unpleasant词块：its pleasant to do sth,be pleasant to sb同族词：please,pleasant,pleasantly,pleased,pleasing,pleasure3.arise

2、构词：a-(向上)+rise(升起)向上立起（基本义）词块：arise from/out of日常用语中，表示出现问题或困难更常用 come up。4.massive构词：mass(大量、大规模)+-ive(形容词后缀)5.literally构词：literal(字面意义的)+-ly 字面上 真正地；简直(表示加强语气)6.breath词块：take a(deep)breath,catch/hold ones breath,out of breath,take sbs breath away同族词：breath,breathless,breathlessly,breathe,breathing

3、7.bound词块：(be)bound to do sth,(be)bound for8.scenery构词：scene(n 景色)+-ery(名词后缀)9.awesome 构词：awe(敬畏)+-some(的)意为“极好的”“了不起的”时为非正式用语，用于美语非正式场合和文体中近义词：excellent10.peak一词多义：基本义“尖”词块：peak season,at peak times名词动词化：达到最高点；达到高峰11.highlight high(高的)+light(光)原为绘画术语，即最明亮的部分，后引申为“最好或最精彩的部分”“做标记、强调”12.freezingfreeze

4、+-ing词块：freezing cold13.freeze一词多义：基本义“(使)结冰”；熟词生义：停止不动词块：be frozen to death词族：freeze,freezing,frozen,freezer14.anticipate 构词：anti-(=ante-,before)+cip(to take)+-ate(动词后缀)在之前抓住 先于做 预期同根词：participate词块：anticipate doing sth派生词：anticipation15.bunch词块：a bunch of16.thunder名词动词化：轰隆隆地快速移动17.frost词块：heavy fr

5、ost名词动词化：结霜派生词：frosty18.curtain词块：draw back/pull back/open the curtains,draw/pull/close the curtains19.border 基本义：边词块：on the border,across/over the border,cross the border名词动词化：与接壤20.duration正式用语同源词：during重重难难点点词词讲讲解解bound名词动词化名词动词化正式用语正式用语breath搭配义搭配义搭配义搭配义peakfreezearise一词多义一词多义一词多义一词多义anticipate英

6、语释义英语释义根据所给汉语，完成句子。根据所给汉语，完成句子。We _（起床）early this morning.got up/arose正式用语正式用语arise 起床；起身；起立：起床；起身；起立：He arose from his seat.（问题或困难）出现；发生；产生（问题或困难）出现；发生；产生：What problems may arise when humans are cloned?A number of high buildings have arisen where there was nothing a year ago but ruins.arise from/ou

7、t of 因因产生；由产生；由引起：引起：Accidents often arise from/out of carelessness.问题、困难或新事物问题、困难或新事物等等“向上立起向上立起”人人“向上立起向上立起”同义异构：同义异构：occur,happen构词：构词：a-(向上)+rise(升起)基本义：向上立起注：日常用语中，表示出现问题或困难出现更常用注：日常用语中，表示出现问题或困难出现更常用 come up。arise vi正式用语正式用语breath看图猜义看图猜义bad breathfresh breath口臭口臭口气清新口气清新breathe v(必修一必修一 U4)vi

8、&vt 呼吸呼吸：People are concerned about the air quality they breathe.常用搭配常用搭配breathe in 吸气；吸入：吸气；吸入：Breathe in and hold your breath for as long as possible.breathe out 呼气；呼出：呼气；呼出：Take a deep breath and then breathe out when I tell you to.Humans take in oxygen and breathe out carbon dioxide.breathing n

9、U 呼吸呼吸【温故温故】breath n n C&U 呼吸；气息呼吸；气息：take a deep breath draw in a breath of fresh air 常用搭配常用搭配catch ones breath 缓一口气；歇口气缓一口气；歇口气draw(a)breath 停下来喘口气停下来喘口气hold ones breath 屏息；憋住气屏息；憋住气out of breath 上气不接下气：上气不接下气：Reaching the top of the tower,he was out of breath.【知新知新】take sbs breath away 令某人惊叹：令某人惊

10、叹：They took a taxi to Lake Louise,where the blue water literally took their breath away.人教新选必 4词汇拓展词汇拓展 breathless adj 气喘吁吁的；呼吸急促的：气喘吁吁的；呼吸急促的：I was breathless after climbing the stairs.breathlessly adv 上气不接下气地；气喘吁吁地上气不接下气地；气喘吁吁地 breathtaking adj 激动人心的；惊人的；令人惊叹的激动人心的；惊人的；令人惊叹的同族词：同族词：breath,breathle

11、ss,breathlessly,breathe(必必修一修一 U4),breathing根据所给汉语，完成句子。根据所给汉语，完成句子。Something good _（一定会）to happen in the end when you do not give up!is certain/sure/boundboundbound adj无比较级和最高级，不用于名词前无比较级和最高级，不用于名词前 必定的；一定的必定的；一定的 certain to do sth：(be)bound to do sth:Youve done so much work that youre bound to pas

12、s the exam.准备准备 /正在到正在到去的；（车、船等）开往去的；（车、船等）开往的：的：a Paris-bound plane(be)bound for:The train is bound for Shanghai.vi 跳跃；跳跃着前进：跳跃；跳跃着前进：Polly came bounding into the room holding a letter.bound n复数限制范围；界限：复数限制范围；界限：go beyond/within the boundsJulies reading is improving in leaps and bounds.C 一跳：一跳：Juli

13、es reading is improving in leaps and bounds.peak 的词源义和基本义是的词源义和基本义是“尖尖”peak n C 尖形；尖头：尖形；尖头：the peaks of a roof 山峰；山顶：山峰；山顶：a mountain peak 常用单数高峰；顶峰常用单数高峰；顶峰(height)：at the peak of sbs careerBy 700 AD,Maya civilisation was at its peak.Traffic reaches its peak between 8 and 9 in the mornings.peak 词源

14、解读词源解读山峰的山峰的“尖尖”物体的物体的“尖尖”抽象事物的抽象事物的“尖尖”peakadj 最高的；高峰的：最高的；高峰的：peak hoursat peak timesa peak seasonvi 达到最高点；达到高峰：达到最高点；达到高峰：Wind speeds peaked at 105 miles per hour yesterday.名词动词化名词动词化peak 语义网络图语义网络图物体的物体的“尖尖”山峰的山峰的“尖尖”抽象事物的抽象事物的“尖尖”尖形；尖头尖形；尖头山峰；山顶山峰；山顶高峰；顶峰高峰；顶峰尖尖（基本义）（基本义）peakfreeze冰雪奇缘冰雪奇缘（Froz

15、en）是2013年迪士尼出品的3D动画电影，于2013年11月27日在美国上映。该片改编自安徒生童话白雪皇后（The Snow Queen），讲述小国阿伦黛尔因一个魔咒永远地被冰天雪地覆盖，为了寻回夏天，安娜公主和山民克里斯托夫以及他的驯鹿搭档组队出发，展开一段拯救王国的历险。影片中处 处 体 现“追 寻 自 我”“做 回 自己”“真情消融冻结的心”等元素，令观众心有触动。freeze 的词源义和基本义是“（使）结冰”freeze v vi&vt（使）结冰：（使）结冰：The lake was frozen over.Fresh water freezes at 0C.vi&vt（人）冻僵；（

16、水管、机器等）冻住：（人）冻僵；（水管、机器等）冻住：Two men were frozen to death on the mountain.Our water pipes froze(up)last winter.freeze 词源解读词源解读（使）人或物体（使）人或物体“结冰结冰”（使）液体（使）液体“结冰结冰”vi（天气）冰冷：（天气）冰冷：It may freeze tonight,so bring those plants inside.vi&vt 冷冻；冷藏：冷冻；冷藏：Tomatoes dont freeze well.Ill buy extra meat and just f

17、reeze it.vi&vt 停住不动停住不动 to stop moving suddenly：Freeze,or Ill shoot!The smile froze on his face.2013 湖北（使）空气（使）空气“结冰结冰”（使）食物（使）食物“结冰结冰”（使）身体、笑容等（使）身体、笑容等“结冰结冰”（使）结冰（使）结冰freeze（使）结冰（使）结冰基本义基本义（使）液体（使）液体“结冰结冰”（人）冻僵；（水（人）冻僵；（水管、机器等）冻住管、机器等）冻住停住不动停住不动（使）身体、笑容等（使）身体、笑容等“结冰结冰”（使）人或物体（使）人或物体“结冰结冰”freeze 语义

18、网络图语义网络图（天气）冰冷（天气）冰冷（使）空气（使）空气“结冰结冰”冷冻；冷藏冷冻；冷藏（使）食物（使）食物“结冰结冰”词汇拓展词汇拓展frozen adj 结冰的；冻僵的；冷冻的：结冰的；冻僵的；冷冻的：You must be frozen!Come and sit by the fire.Americans always drive to supermarkets to buy canned and frozen foods for the week.freezing adj 极冷的；冰冻的极冷的；冰冻的 extremely cold：freezing point n U 冰点：冰点：

19、above/below freezingadv非正式用语极冷地：非正式用语极冷地：freezing coldanticipate领导者会提前预测事情并做好准备，而事情发生后再做应对的人注定失败。托尼罗宾斯（励志演讲家）anticipate vt正式用语先于之前做：Did the Vikings anticipate Columbus in discovering America?预期；预料 to expect sth will happen and be ready for it：A good speaker is able to anticipate an audiences needs.W

20、hen they arrived in Canada,they did not anticipate seeing suchan open country.人教新选必 4改 期待；期盼（好事）to think about sth that is going to happen,especially sth pleasant(look forward to)：We anticipate hearing from you again./We anticipate that weshall hear from you again.构词：anti-(=ante-,before)+cip(to take

21、)+-ate 在之前抓住 先于做 预期词汇拓展 预期；预料：He bought extra food in anticipation of more people coming than hed invited.期待；期盼：She waited in eager anticipation for Robert to arrive.anticipation n U名词动词化名词动词化写出下列句子中画线词的汉语释义。写出下列句子中画线词的汉语释义。1.As thunder crashed in the sky,a train thundered past,shaking the whole hou

22、se._2.My fridge is not cooling and the freezer is frosting up.Maybe I should buy a new frost-free fridge._3.It snowed heavily last night,and the ground was covered with thick snow._ 4.Seeing her leaving in the pouring rain,I felt tears rain down my cheeks._5.The morning was quite bright with no clou

23、ds in the sky,but it clouded over in the afternoon._英语中有很多名词可转化为动词，常表示具有该名词的活动特点或性质特征的动作。英语中有很多名词可转化为动词，常表示具有该名词的活动特点或性质特征的动作。例如，表示天气的名词常可转化为动词。例如，表示天气的名词常可转化为动词。轰隆隆地移动轰隆隆地移动结霜结霜下雪下雪雨点般落下雨点般落下布满云布满云 /阴云密布阴云密布本单元金句汇总本单元金句汇总1.Accidents often arise from/out of carelessness.2.People are concerned about

24、the air quality they breathe.3.Breathe in and hold your breath for as long as possible.4.They took a taxi to Lake Louise,where the blue water literally took their breath away.人教新选必 45.The smile froze on his face.6.We anticipate hearing from you again./We anticipate that weshall hear from you again.7.She waited in eager anticipation for Robert to arrive.随堂检测随堂检测谢谢谢谢观观赏赏