人教版（2019）必修 第二册Unit 4 History and traditions Words and expressions 词汇课课件(共23张PPT)

(共23张PPT)
unit4 words
1.puzzle n.谜；难题 vt.迷惑；使困惑
puzzle over/about 仔细琢磨；冥思苦想
be puzzled about ... 对......迷惑不解的
be a puzzle to sb. .......对某人来说是个谜
派生puzzlement n. 迷惑；困惑
puzzled adj. 感到迷惑的
puzzling adj. 令人迷惑的
2.belong vi. 应在(某处);适应
belong to 属于; 是……的一员
(1)belong to中的to是介词,该短语既不能用于被动语态,也不能用于进行时态。
(2)该短语作后置定语时,形式为“...belonging to”
派生 belongings n.(pl.) 所有物;财物 belonging n.归属
3.break away（from sb/sth）脱离；背叛；逃脱
break down（机器）出故障；（谈判等）失败；
（身体）垮掉；分解
break in 打断（说话）；闯入
break into 强行闯入
break off 中断；断开
break out （战争火灾、疫病等）突然发生
break up （关系等）破裂；驱散；分手；分解
4.defence n.防御；保卫
in defence of 为了保卫；为……辩护
in sb's defence 为某人辩护
defend ... from (against)... 保护…免受…=protect...from...
prevent ... (from) ...; stop ... (from) ...; keep ... from ...;
派生 defend vt．防守；保卫；辩护；维护
defensive adj. 防御的,保护的
5.surround vt. 围绕;包围
surround...with...用……包围……
be surrounded by/with...被……包围
派生 surrounding adj. 周围的;附近的
surroundings n. 周围的事物;环境
6.evidence n. 证据，证词 不可数名词
There is evidence of/that... 有证据证明……
It is evident that... 显而易见……
派生 evident adj. 明显的，明白的；
7.charge n. 收费;指控;主管 vt. 收费;控告;充电
in charge of... 负责/主管……(主语通常为人)
in the charge of... 被……管理(主语通常为物)
8.announce vt. 宣布;通知;声称
(1)announce sth to sb=announce to sb sth
向某人宣布某事
It is/was announced that...据宣布……
(2)make an announcement 发布通告
派生 announcement n. 公告;发表;宣告;通告
announcer n. 播音员,广播员
9.approach n．方法；途径；接近；
vt.接近；接洽；着手处理；vi.靠近
(1)at the approach of 在快……的时候
an approach to doing ... 做某事的方法
总结背诵
puzzle 对......迷惑不解的
n. 迷惑；困惑 adj. 感到迷惑的 adj. 令人迷惑的
belong n.(pl.) 所有物;财物
defence vt．防守；保卫；辩护；维护 adj. 防御的,保护的
surround adj. 周围的;附近的 n. 周围的事物;环境 ...用……包围…… ...被……包围
evident n. 证据，证词 句型 显而易见的是
charge 负责/主管……(主语通常为人)
做某事的方法
partII
12.generous adj. 慷慨的；大方的；丰富的
①be generous
②It is generous of sb. to do sth.
to sb.
对某人很慷慨
with sth.
in (doing) sth.
在某方面很慷慨
乐于做某事
某人做某事真是慷慨
派生 n. generosity adv. generously
13.eager adj.热切的;渴望的
be eager for...急于得到……
be eager to do sth渴望做某事
派生 eagerly adv.急切地;渴望地;热心地
eagerness n.渴望;热
15.crowd n.人群;一群人;民众 vt.挤满;使…拥挤
crowd in (on sb) …涌上(某人心头); 涌入(某人的脑海)
be crowded with 充满;挤满 =be full of=be filled with
派生 crowded adj. 拥挤的
背诵
generous adj. n.______ adv.____________ 乐于做某事
eager adj. n.________ adv___________ 渴望做某事 急于得到
crowd n. adj._________ 涌入 充满
练习
①Everyone in the class seemed eager ________ (learn).
②We listened ________(eager), for he brought news of our families. 　　　
③They were eager ______ a second bite of the cherry.
④I couldn't hide my __________ (eager) to get back home.
to learn
for
eagerness
eagerly
5. He led me through the _________ (crowd) shop and to a bench
with a large professional karaoke box on it.
crowded
6 People present were impressed by his ____________ (generous).
generosity
Ⅰ.单句语法填空
1. In the 1960s, while studying the volcanic history of Yellowstone National Park, Bob Christiansen became _______ (puzzle) about something.
2. The hungry bear followed his nose to our camp, which ______________ (surround) by a high wire fence.
3. With her ________charge, I was confident all would be OK.
4. If a child __________(approach) him, he will pause to give that child his undivided attention.
puzzled
was surrounded
in
approaches
5.Cultural relics are treasures _________ to all peoples rather than any individual.(belong)
6. Remember to take your valuable _________ with you when you get off the car. (belong)
7. The famous musician, as well as his students, _________ (invite) to perform at the opening ceremony.
8.I have to say in her _______(defend) that she knew nothing about it beforehand.
9.It was ___________（announce) that new speed restrictions would be introduced.
10.The president made an unexpected _____________ (announce) this morning.
belonging
belongings
was invited
defence
announced
announcement
11.He is eager _______ knowledge about the construction of the party because he is eager __________(join) the party.
12.We would like to thank all the judges who __________ (generous) spent their spare time dealing this affair.
13. ______________(surround) by the policemen, the thief couldn't escape being caught.
14. We felt a great sense of _____________(achieve) when we reached the top of the mountain.
for
to join
generously
Surrounded
achievement
16. It _____________(announce) that they will be married next month.
17. She was eager _________(get) back to work as soon as possible.
is announced
to get
18.The _________problem made the students __________ . (puzzle)
20.Some athletes take drugs to improve their performance,which is ________(legal).
21.This interest in international dance was especially __________ (evidence)in Paris.
22.Despite its __________(locate)far from any urban center,the site attracts roughly one million visitors per year.
puzzling
puzzled
illegal
evident
location