Unit 4 Topic talk詞匯課件-高中英語北師大版選擇性必修第二冊

1、單詞課堂A word is a microcosm of human consciousness. Vygotsky版本：新北師單元：選擇性必修二 Unit 4 (TOPIC TALK)本單元詞匯梳理edycom- (一起) + -edy (頌歌)；派生詞：comedian2. pretendpre- (before 前) + tend (to stretch 伸展) 在眾人面前伸展，做樣子 假裝詞塊：pretend to do sth, pretend (to sb) that3.humoroushumor (n 幽默) + -ous (形容詞后綴)4.plot隱喻：陰謀、密謀 小說的故事情

2、節(jié)；名詞動詞化5.accent詞塊：a broad / strong accent6.imitate派生詞：imitation7.facialface (n 面部) + -ial (形容詞后綴)；詞塊：facial eractinter- (between 在之間) + act (to do 做) 兩者之間互動 交流詞塊：interact with 詞族：act, interact, interaction, interactive9.anxiety anxious anxiety精準(zhǔn)的漢語釋義“焦”詞塊：in anxiety, anxiety about /

3、over sth 10. well-beingwell + being11.significant sign (mark 標(biāo)記)+ -i- + fic (to make 做) + -ant (形容詞后綴) 做了標(biāo)記的 重大的 / 重要的派生詞：significantly, significance 12.referee來自 refer13.terrifiedterrify (v 使恐懼) + -ed英語釋義：very frightened詞塊：be terrified of詞族：terrify, terrified, terrifying14.unbalancedun- + balance (

4、v 保持平衡) + -ed15.swingv 基本義：搖擺 n 秋千16.collapsecol (together 一起 / 共同) + laps (to slip, fall 滑、落) + -e (動詞后綴) 一起滑落 倒塌 / 坍塌（基本義）17. embarrassed embarrass + -ed (分詞形容詞) 詞族：embarrass, embarrassed, embarrassing, embarrassment 18.consume con- (= com- 表示強(qiáng)調(diào)) + sume (to take 拿、取) 把某物完全拿 / 取走 消耗 / 耗費派生詞：consume

5、r, consumption 19.confusedconfuse + -ed (分詞形容詞)詞族：confuse, confused, confusing, confusion詞塊：be / feel confused about20. potential詞塊： achieve / realise ones potential, have the potential to do sth派生詞：potentially重難點詞精講anxiety搭配義精準(zhǔn)的漢語釋義significantpretendcollapse熟詞生義consume搭配義精準(zhǔn)的漢語釋義 英語釋義熟詞生義正式用語potenti

6、al熟詞生義swing一詞多義詞根詞綴pretend vt & vi 假裝；裝作：Whats the good of pretending? pretend to do sth:When his mother came in, he pretended to be doing his homework. pretend (to sb) + (that) 從句:He pretended to his family that everything was fine.pretend詞源解讀：pre-（before 前）+ tend（to stretch 伸展） 在眾人面前伸展，做樣子 假裝面對升學(xué)壓

7、力、面對高考，你焦慮嗎？你經(jīng)歷過焦慮嗎？你有焦慮癥嗎？anxietyAre you anxious?Do you experience anxiety? Do you have an anxiety disorder? 【溫故】anxious adj 憂慮的；焦慮的 feeling worried or nervous (worried)：be anxious for sb / about sthAre you anxious and restless if you are separated from your mobile phone? 2011 山東She was anxious (th

8、at) it might be cancer. 令人焦慮的 causing worry, fear and nerves (worrying)：We had an anxious couple of weeks waiting for the test results. 焦急的；急切的 wanting sth very much (keen)：The parents suggested sleeping in the hotel room but their kids were anxious to camp out during the trip.He was anxious that th

9、ey should have all they want. anxiously adv 憂慮地；不安地選必一 U3必二 U5 U & C 焦慮；不安；擔(dān)心 (concern) ： He was waiting for his brothers return with acute / deep anxiety. Children normally feel a lot of anxiety about / over their first day at school.Millions of jobless Americans might be suffering in anxiety and l

10、acking a sense of security. 2010 廣東改 U 急切；渴望：anxiety for knowledgeHis anxiety to win the vote was obvious.【知新】anxiety n 根據(jù)所給提示，在空白處填入適當(dāng)?shù)膯卧~。The environment has a(n) _（重要的）influence on the development of the children.significantsignificantimportantsignificant adj反 insignificant 重要的；（意義）重大的 having an i

11、mportant effect or influence, especially on what will happen in the future： a highly significant discovery As a child, Adeline couldnt understand why the medal was so significant. 2019 浙江（數(shù)量）大的；顯著的 large enough to be noticeable or have noticeable effects：They are spending a significant amount of tim

12、e in fruitless efforts as they multitask. 2008 重慶a significant improvement / increase It is significant that girls generally do better in examinations than boys. 詞源解讀：sign（mark 標(biāo)記）+ -i- + fic（to make 做）+ -ant（形容詞后綴） 做了標(biāo)記的 重要的【詞匯拓展】 significantly adv 重大地；顯著地；明顯地：Since that first attempt I had been jo

13、gging regularlyand was significantly fitter. 2011 湖南 significance n U & C 重要性；（意義）重大 the importance or meaning of sth：Both her parents attach much significance to education. All the members should realize the value and significance of what they are going to do. 2011 浙江看圖猜詞swing 擺動；轉(zhuǎn)動；揮動 v(swung, swu

14、ng) vt & vi 擺動；轉(zhuǎn)動；揮動：Its bad manners to swing your legs while eating. At that moment, the door swung open, and Roy walked in. Shay swung at the ball but missed. n C 搖擺；晃動；秋千swing swing 語義網(wǎng)絡(luò)圖擺動swing（基本義）（使）物體來回“擺動”揮動（某物）朝打去擺動n“擺動”某物試圖打（使）物體朝某方向呈弧線“擺動”秋千v（使）擺動使轉(zhuǎn)動；轉(zhuǎn)彎揮動 / 揮舞collapse 震驚世界的911事件：2001年9月11

15、日，兩架遭到恐怖分子劫持的飛機(jī)分別撞向世界貿(mào)易中心一號樓和二號樓，兩座大樓在兩個小時內(nèi)相繼倒塌，導(dǎo)致包括世貿(mào)中心其余5棟大樓、德意志銀行大樓在內(nèi)的多棟建筑物嚴(yán)重受損。Two hijacked commercial planes slammed into the twin towers of the World Trade Center, causing them to collapse.兩架遭到劫持的商用飛機(jī)撞向世界貿(mào)易中心雙子塔，導(dǎo)致雙塔倒塌。collapse詞源解讀：col（together 一起 / 共同）+ laps（to slip, fall 滑、落）+ -e（動詞后綴） 一起滑落，

16、即為“倒塌”（基本義）。 vi 倒塌；崩潰；瓦解：Having been attacked by terrorists, the tall building collapsed.（因病等）昏倒；暈倒collapse語義網(wǎng)絡(luò)圖倒塌collapse（基本義）建筑物等“倒塌”崩潰；瓦解系統(tǒng)、組織等“倒塌”人因病“倒塌”倒塌；坍塌（因病等）昏倒；暈倒詞源解讀：con-（= com- 表示強(qiáng)調(diào)）+ sume（to take 拿、?。?把某物完全拿 / 取走 消耗 / 耗費consumeconsume vt 消耗；耗費；消費：Lighting accounts for about 7% of the to

17、tal electricity consumed in the US. 2020 全國Looking after the children, cooking and cleaning are time-consuming. 2008 四川改正式用語吃；喝：He consumed all the cookies.【溫故】consumer n C 消費者；用戶；客戶【詞匯拓展】consumption n U 消費（量）；消耗（量）正式用語選必一 U3 正式用語與非正式用語用膳吃飯用膳吃飯你不能選擇你的潛能，但你可以選擇去發(fā)揮潛能。 西奧多羅斯福potential西奧多羅斯福（Theodore Ro

18、osevelt，18581919），人稱老羅斯福，荷蘭裔美國軍事家、政治家、外交家 ，第 26任美國總統(tǒng)，是美國歷史上最年輕的在任總統(tǒng)。羅斯福因成功地調(diào)停了日俄戰(zhàn)爭，獲得1906年的諾貝爾和平獎。他是第一個獲得此獎項的美國人。adj只用于名詞前可能的 (possible)；潛在的 likely to become a particular type of person or thing in the future：a potential disasterpotential resources / customers / bossesn U 潛能；可能性：achieve / fulfill /

19、reach ones (full) potentialHe has the potential to become a world-class musician.potentially adv 潛在地；可能地potential本單元的詞根詞綴說出下列單詞的詞根詞綴的漢語釋義。1. Miss Harper closed her eyes and pretended to be asleep.（2010 陜西）pretend：pre-（before 前）+ tend（to stretch _） 在眾人面前伸展，做樣子 _2. The project encourages those of all

20、ages to interact and get to know each other.（2020 天津改）interact：inter-（between _）+ act（to do 做） 兩者之間互動 _3. He has recently made a significant discovery loneliness is a serious social problem.（2020 天津）significant：sign（mark _）+ -i- + fic（to make 做）+ -ant（形容詞后綴） 做了標(biāo)記的 _伸展假裝在之間交流標(biāo)記重要的 / 重大的4. The buildin

21、g was badly damaged in the earthquake, and rescue workers are worried that it may collapse.collapse：col（together _）+ laps（to slip, fall 滑、落）+ -e（動詞后綴） 一起滑落 _5. Our high living standards cause our present population to consume 25 percent of the worlds oil.consume：con-（= com- 表示強(qiáng)調(diào)）+ sume（to take 拿、取）

22、把某物完全 _ 走 _一起 / 共同倒塌 / 坍塌拿 / 取消耗 / 耗費英語單詞構(gòu)詞法的核心部分在于詞根，詞根決定單詞的意思。詞根可以單獨構(gòu)成單詞，也可以通過添加前綴或后綴構(gòu)成新詞。了解詞根意思，掌握構(gòu)詞規(guī)律， 有助于準(zhǔn)確、高效記憶詞匯。本單元金句匯總1. He pretended to his family that everything was fine.2. The parents suggested sleeping in the hotel room but their kids were anxious to camp out during the trip.3. Childre

23、n normally feel a lot of anxiety about / over their first day at school.4. The environment has a significant influence on the development of the children.5. At that moment, the door swung open, and Roy walked in. 6. Looking after the children, cooking and cleaning are time-consuming. 2008 四川改7. He h

24、as the potential to become a world-class musician.隨堂檢測pretend一、在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。1. I carried around a book and pretended _ (be) reading.2. The man is not going to pretend _ his wife that he loves her. 二、翻譯下列句子。1. 不要不懂裝懂。_ 2. 他假裝不知道那件事。_ 3. 我們假裝什么事情也沒發(fā)生。_ to betoDont pretend to know when you

25、dont.We pretended (that) nothing had happened.He pretends to know nothing about it.一、寫出下列句子中畫線部分的漢語釋義。 1. I knew I had to give a speech, but the thought filled me with anxiety. _ 2. I nearly fell in my anxiety to get downstairs quickly. _二、在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。1. A high level of _ (anxious) was

26、created by the introduction of cameras into the factory.2. There is growing public anxiety _ levels of air pollution in our cities.anxiety焦慮急切anxietyabout / oversignificant寫出下列句子中畫線部分的漢語釋義。1. Althoughthe job takes a significant amount of time, most students agree that the experience is worth it.（201

27、5 湖南） _2. Our course guarantees（保證）a significant increase in your confidence in a foreign language. （2016 天津改） _3. The Chinese Dragon Boat Festival is a significant holiday celebrated in China. _4. The students who wrote notes by hand performed significantly better on the exam. （2014 遼寧改） _ （數(shù)量）大的 顯

28、著的 重要的 明顯地根據(jù)句意寫出畫線詞的漢語釋義。1. The sports rules require that a race walkers knees stay straight through most of the leg swing and one foot remain in contact with the ground at all times. （2020 全國） _ 2. I swung open the door and got a blast of cold air（一股寒氣）that instantly cooled me off .（2015 四川） _ 3. S

29、he swung around to look at him, spilling（灑出）her tea without noticing it. _擺動 swing推開突然轉(zhuǎn)身根據(jù)句意寫出畫線詞的漢語釋義。1. When the market for nutria（海貍鼠）collapsed in the late 1980s, the cat-sized animals multiplied like crazy.（2020 全國改）_2. The roof collapsed under the weight of snow._3. He collapsed following a vigorous（劇烈的）exercise session at his home._4. The enterprise collapsed through lack of support._5. Our plans will collapse unless we get more help. _6. Share prices collapsed after news of poor tradin