高中英语上外版（2020）必修 第二册Unit 3 Food课前预习ppt课件

这是一份高中英语上外版（2020）必修 第二册Unit 3 Food课前预习ppt课件，共31页。PPT课件主要包含了Lead in，frightened，worried，surprised，surprising，wither，withered，worrying，withering，brought 等内容，欢迎下载使用。

Causative Verbs and Their “-ed / -ing” Frms.
frighten
frightening
wrry
surprise
When a verb means “cause (sb. / sth.) t ...”, its “-ed / -ing” frms can usually be used as adjectives.
Sme “-ed / -ing” frms as established adjectives
a frustrated actr 一个不得志的演员
a frustrating ftball match一场令人沮丧的足球赛
a wrrying public health risk令人担忧的公共健康危机
a wrried lk n his face面露忧色
a withering lk 轻蔑的一瞥
withered leaves 枯萎的叶子
a retired bricklayer 退休的瓦工
a gentle retiring persn一个温柔腼腆的人
Meaning Cnsistency and Deviatin f “-ed / -ing” frms
frustrate v.令人懊恼，沮丧
a frustrated actr 一个不得志的 演员
a frustrating game 一场令人沮丧的比赛
wither v.使枯萎，凋谢
a withering lk 轻蔑的 一瞥
retire v.使退休，令退休
a gentle retiring persn 一个温柔 腼腆的 人
meaning cnsistency: -ed, -ing frmsand the verb
meaning deviatin: “-ing” frms away the riginal meanings
Grammar in Use
-ed / -ing frm 1 － used as attributive
I. Read the passage and pay attentin t the underlined -ing and -ed frms in it. What functins d they serve?
The Chinese New Year celebratin is called the “Spring Festival” and is deeply cnnected t China's ancient farming culture and t the mn. The New Year's Eve dinner is a feast f traditinal fds that are suppsedt bring gd luck and success in the cming year. Each regin has its wn typical dishes. Near the sea, these might be prawns, dried ysters, fish saladand seaweed. In the suth, they might be rice cakes, while in the nrth, dumplings biled in water and steamed dumplings made f wheat arefavrite fds. Dn't cut yur ndles - lng ndles mean lng life.
farming culture 农耕文化
cming year 来年
dried ysters 干牡蛎
dumplings biled in water
-ing, -ed frmsas attributive 名词前置定语
steamed dumplings 包子
dumplings made f wheat
-ing, -ed frmssimilar t a relative clause
Grammar Highlights
The v+ing / v+ed frms can be used as attributives (名词前置定语)
Sme -ing / -ed frms used as attributives have been established as cmmn adjectives. Fr example:
biling water
= water that is biling
the -ing frm is a participle with an active meaning indicating a prgressive actin
frzen fd
= fd that has been frzen
the -ed frm is a participle with a passive meaning indicating an earlier event
spken English
= English that yu speak (r that is spken rather than written)
the -ed frm is a participle with a passive meaning
dining rm
= rm fr eating and dining
the -ing frm is a gerund and is used rather like a nun
The v+ing / v+ed frms after a nun
Sme -ing / -ed phrase after a nun is similar t a relative clause. Fr example:
(1) The man carrying a suitcase handed me an envelpe. (= The man wh carried a suitcase handed me an envelpe.)
(2) There is a small by hidden inside the cake. (= There is a small by which is hidden inside the cake.)
II. Read the passage and fill in each blank with the apprpriate frm f the verb given in brackets. Then circle the -ing / -ed frms used as attributives.
As the New Year begins, many peple acrss the glbe celebrate the calendar change with a sweet cake 1_________ (knw) as the “king cake.” It is indeed a traditin t eat pies and cakes 2 ___________ (cntain) little “prizes.” If yu are in France, yu have prbably nticed thisdelicius-lking cake, usually 3 ________(tp) with a glden paper crwn, in yur lcal bakery r supermarket since mid-December. It's sweet and best 4 __________ (serve) with warm, straight ut f the ven.
knwn
cntaining
tpped
served
But the pleasure 5 ___________ (bring) by a “king cake” isn't merely due t its gd taste; it's als the excitement f 6 ______________ (wnder) whether yu will be the lucky ne t discver la fève, a tiny charm 7 ______(bury) inside ne f the slices. If yu are, yu're “king fr a day” and take yur place in a 700-year-ld French traditin. The cake ges by different names arund the wrld, and cmes in 8________ (vary) shapes and styles. But peple wh eat it have a 9 _______(share) hpe t find the little prize 10 _________ (hide) inside,wear the crwn, and be king r queen f the party.
wndering
buried
varied
shared
hidden
Questin Time
varied backgrunds 各不相同的背景
varying degrees f success 不同程度的成功
varied: shwing variatin r variety 强调多样性；
varying: differing in size, amunt, degree, r nature. 强调程度 与量的不同；
varius: varied; varying
Let's d it.
III. Cmplete the fllwing sentences using the crrect frms f the given wrds.
1. Face scan will be the next dminant payment methd in future _____________ (replace) the Wechat and Alipay, the reprt says.
2. Such _____________ (shck) behaviur is never heard f in ur classrm.
3. Jenny is a fruit lver. She culd have at least five __________ (serve) f fruits a day.
4. Until nw, we dn't see any need fr mre __________ (fcus) research n the issue f animal prtectin.
5. Fds with pleasant smell, gd taste and _____________ (appeal) clrs are always welcmed.
6. America has n ____________ (establish) Church (国教).
the Established Church: the Church f England r f Sctland
established
7. This is an imprtant and _____________(cncern) finding, particularly in terms f the hurs teenagers spend ding sprts every day.
8. We are given little infrmatin ____________ (cncern) matters f vaccine safety.
9. But even if mst ___________ (cncern) persns agree n what the prblems are, they ften disagree n the slutins.
10. As far as I am ___________ (cncern), Wechat payment is a wise chice.
Reflectin Time
cncern v.令人担忧;
a cncerned mther 一位担忧的 母亲
a cncerning finding 令人担忧的 发现
cncerning matters f ... 涉及 prep.
as far as I am cncerned : as regards the interests r case f me 就我个人而言
meaning cnsistency but cnversinf wrd class
meaning cnsistency:
Meaning Cnsistency r Deviatin?
cncern v. 涉及
serve v.服务；端上；够吃(或用);
meaning deviatin:
a serving f fruit (够一人吃的) 一份食物
serving as attributive?
serving n.
D nt always take wrds literally.
-ed frm r -ing frm? Why?
IV. Change the fllwing relative clauses int -ed / -ing phrases.
1. The cmmn seals which give birth t their babies alng the Irish castline are usually seen in summer.
√ The cmmn seals giving birth t their babies alng the Irish castline are usually seen in summer.
In “which give birth t...”, which is the “der” f the actin “give”, -ing frm is chsen t represent the active meaning.
2. Hmeless r injured animals which are taken care f befre suitable hmes are fund fr them are mstly stray dgs r cats.
√ Hmeless r injured animals taken care f befre suitable hmes are fund fr them are mstly stray dgs r cats.
In “which are taken care f...”, which is the “receiver” f the actin “take care f”, -ed frm is chsen t represent the passive meaning.
√ Its (mypia's) bilgical basis is an eye grwn t lng fr its ptical pwer.
Link t CEEPS 2019
1. Its (mypia's) bilgical basis is an eye that, during childhd, has grwn t lng fr its ptical pwer.
I. Change the relative clause int -ed / -ing phrases.
CEEPS: Cllege Entrance Examinatin Papers f Shanghai 2019
2. Peple tend t underestimate the csts f this temprary clness, which they pay in mre ways than ne.
√ Peple tend t underestimate the csts f this temprary clness paid in mre ways than ne.
“temprary clness” is the bject f the actin “pay”, -ed frm is chsen t represent the passive meaning.
√ Dn’t fall int the early adpter trap. Dn’t jin the first wave f cnsumers investing in the latest media-hyped hardware.
3. Dn’t fall int the early adpter trap. Dn’t jin the first wave f cnsumers wh invest in the latest media-hyped hardware.
√ Orissa is the hme t three mass nesting sites f the Oliver turtles, a species threatened with extinctin.
4. Orissa is the hme t three mass nesting sites f the Oliver turtles, a species which is threatened with extinctin.
√ The females never visit the nest again t take care f the eggs depsited in the warm sand.
5. The females never visit the nest again t take care f the eggs that are depsited in the warm sand.
Link t NCEEP 2019
II Cmplete the fllwing sentences using -ed / -ing frms f the wrds given.
NCEEP: Natinal Cllege Entrance Examinatin Papers 2019
2. Then there's the kind f ppularity ______________ (appear) in adlescence: status brn f pwer and even dishnrable behavir.
1. Ppularity is a well- ___________ (explre) subject in psychlgy.
3. Thse least __________ (like) in elementary schl are “mst likely t engage in dangerus and risky behavir.”
4. Dr. Prinstein has als fund that the qualities ________ (make) the neighbrs want yu n a play date-sharing, kindness, penness －carry ver t later years and ...
5. “Being liked creates pprtunities fr learning and fr new kinds f life experiences ____________ (help) smebdy gain an advantage,” he said.
6. In these places patients can g t be near nature during their recvery. It turns ut that just lking at green, _________ (grw) things can reduce stress, lwer bld pressure, and put peple int a better md (情绪).
7. Hspital patients _________ (see) tree branches ut their windw are likely t recver at a faster rate than patients _________ (stare) at buildings r sky instead.
8. Further up, the weather changes － lw cluds envelpe the muntainsides _____________ (cver) with thick grass.
9. Des Kilimanjar deserve its reputatin as a __________ (crwd) muntain with lines f turists __________ (ruin) the atmsphere f peace? I fund the ppsite t be true.
What have we learnt tday?
√ √ Sme -ed / -ing frms are established as cmmn adjective;
√ -ed / -ing frm 1 － used as attributive;
√ Meaning cnsistency f -ed / -ing frm;
√ √ Sme -ed / -ing frms are similar t relative clauses.
√ Meaning deviatin f -ed / -ing frm;
√ differences f -ed / -ing frm when used as attributives r after a nun;
List ut as many as pssible causative verbs yu have learned and see if their -ed /-ing frms are recgnized as cmmn adjectives by dictinary.