Unit2LookingintothefutureReview課件-人教版高中英語選擇性(共27張PPT)

人教版英語選擇性必修第一冊Unit2LookintothefutureReview1.persuade

vt.勸說;說服【教材原句】Forexample,thephrasein

my

opiniontellsusthatthepassageislikelymeanttopersuade.比如,inmyopinion這個短語告訴我們,這篇文章可能意在說服。詞匯精講persuadevt.勸說;說服Ifshedoesn’twanttogo,nothingyoucansaywillpersuadeher.如果她不愿意去,你說什么都說服不了她。Itwashardtopersuadehimtogiveup/intogivingupsmoking.說服他戒煙很難。VocabularyManycustomersarepersuaded

into

buyingsomethingtheydon’tneed.很多顧客被說服買了他們并不需要的東西。IntheendIpersuaded

him

ofitstruth.最終,我使他相信這是真的。【溫馨提示】persuade

sb

to

do

sth

說服某人做某事,強(qiáng)調(diào)勸服的結(jié)果;而advise

/

try

to

persuade

sb

to

do

sth勸說某人做某事,強(qiáng)調(diào)勸說的動作。Itried

to

persuadehimtolearnJapanese,buthedidn’tthinkitagoodidea.=Iadvised

himtolearnJapanese,buthedidn’tthinkitagoodidea.我極力勸他學(xué)日語,但他覺得沒意思。2.switch

vt.轉(zhuǎn)換;交換vi.&

vt.(使)改變;轉(zhuǎn)變n.開關(guān);轉(zhuǎn)換器;改變

Seawaterwillhavebeenswitchedintoenergyaswell.海水也將會轉(zhuǎn)變成能源。TherewassomethingwrongwiththeswitchandIgotashock.開關(guān)有毛病,電了我一下。Sheworkedasalibrarianbeforeswitching

tojournalism.在轉(zhuǎn)到新聞業(yè)之前,她是圖書管理員.RedgravewonhisthirdOlympicgoldmedal,andsecuredhisplaceinhistory.雷德格雷夫贏得了他的第三枚奧運(yùn)金牌,確保了他在歷史上的地位?！驹~匯拓展】Theimportantthingisthatchildrenfeel

secure

aboutbeingloved.重要的是,被疼愛使孩子感到安全。Theseelephantsarerelativelysecure

frompoachers.這些大象相對安全,不受偷獵者的侵害?！驹~匯拓展】Childrenareoftenverygoodatintegrating

intoanewculture.孩子們往往非常善于融入一種新的文化。Theseprogramscanbeintegrated

withyourexistingsoftware.這些程序能和你已有的軟件整合成一體。Manypeoplehave

a

strong

preference

fortheoriginalplan.許多人強(qiáng)烈表示喜歡原計劃。HewantstogotoParis,butIprefer

to

go

toLondon;that’swherewediffer.他想去巴黎,但我更喜歡去倫敦,那就是我們的分歧所在。6.detect

vt.發(fā)現(xiàn);查明relevant

adj.有關(guān)的;有意義的【教材原句】...yoursmarthomewilldetectitandprovideyouwiththerelevantinformation.……你的智能家居將檢測到它,并向你提供相關(guān)信息。【詞匯精講1】detectvt.發(fā)現(xiàn);查明Thetestsaredesignedtodetectthediseaseearly.這些檢查旨在早期查出疾病。Arnoldcoulddetectacertainsadnessintheoldman’sface.阿諾德能覺察到老人臉上的一絲悲傷。Notenoughdataisavailable

toscientists.科學(xué)家得不到足夠的數(shù)據(jù)。Therearethreesmallboatsavailable

forhire.有3艘小船可供出租。9.in

this

sense從這種意義上來講【教材原句】In

this

sense,thehomeoftomorrowisalreadythehomeoftoday.從這種意義上說,明天的家已經(jīng)是今天的了?！驹~匯精講】inthissense從這種意義上來講In

this

sense,childrenandadultshaveequalrights.從這種意義上說,兒童和大人享有同樣的權(quán)利。In

this

sense,personalityistheverysoulofart.由這種意義上說來,人格就是藝術(shù)的靈魂。Keysentencepatterns2.For

example,the

smart

home

could

control

the

air

conditioning

and

lights

so

that

you

would

no

longer

have

to

turn

switches

on

and

off...例如,智能家居可以控制空調(diào)和燈,這樣你就不用再打開和關(guān)閉開關(guān)了……【句式剖析】本句是一個復(fù)合句。thesmarthomecouldcontrol...是主句,sothat引導(dǎo)的是目的狀語從句。sothat意為“以便;為了”,引導(dǎo)目的狀語從句,在從句中常與can,may,could,might等情態(tài)動詞連用。Theymaybeabletohelpwithchildcaresothatyoucanhaveabreak.他們可以幫忙照料孩子,這樣你就可以歇一歇了。Youhavetocarryamobilephonesothattheycancallyouatanytime.你要隨身帶著手機(jī),以便他們隨時給你打電話?！揪涫酵卣埂?1)inorderthat也可引導(dǎo)目的狀語從句,可置于主句之前或之后,而sothat引導(dǎo)的從句通常置于主句之后。Inorderthatwemightseethesunrise,westartedforthepeakearly.為了能看到日出,我們早早地出發(fā)去山頂。Ibegyoutoteachthetextmoreslowlyinorderthatmostofthestudentscaneasilyfollowyou.我請求您講課文更慢一點(diǎn),這樣大多數(shù)學(xué)生就能很容易地跟上您?！揪涫酵卣埂?2)sothat還可引導(dǎo)結(jié)果狀語從句,句中沒有情態(tài)動詞。Hehurriedtothestationsothathecouldcatchtheearlybus.他匆匆忙忙趕往車站,以便能趕上早班車。(表示目的)Hehurriedtothestationsothathecaughttheearlybus.他匆匆忙忙趕往車站,趕上了早班車。(表示結(jié)果)3.However,I

could

not

help

but

feel

anxious.然而,我不禁感到擔(dān)心?！揪涫狡饰觥縞an’thelpbutdo意為“只能做……;不得不做……;只好做……”。Shecouldn’thelpbutwonderwhathewasthinking.她不禁琢磨著他在想些什么。Heissuchafamousprofessorthatyoucan’thelpbutrespecthim.他是一位如此著名的教授,以至于你不得不尊敬他。【句式拓展】Can’thelpdoingsth情不自禁干某事Can’thelpdosth不能幫助做某事Ican’thelpthinkingheknowsmorethanhehastoldus.我總覺得他沒把他知道的事全告訴我們。Iambusyatthemoment,soIcan’thelptocleantheroom.我現(xiàn)在很忙,無法幫忙打掃房間。4.Better

not

hang

out

with

Sam

then.最好不要和山姆閑逛?！揪涫狡饰觥勘揪涫且粋€省略句,Betternot前面省略了Youhad。hadbetter意為“最好”,用于表示對別人的勸告、建議或表示一種愿望,后面接動詞原形。WehadbetterbewatchingtheTVplay.我們最好現(xiàn)在就看到電視劇。Wehadbetterbestartingbacknow.我們最好現(xiàn)在就動身回去?！揪涫酵卣埂?1)hadbetter的否定式為hadbetternot。(2)hadbetter通常不以普通疑問句的形式出現(xiàn)。但有時用于否定疑問句,常用Hadn’t+主語+better...?結(jié)構(gòu),作為一種勸告形式,比肯定形式的語氣更婉轉(zhuǎn)一些。Youhadbetternotmissthelastbus.你最好不要錯過末班公共汽車。Hadn’tyoubettertakeanumbrella?你不認(rèn)為最好帶一把傘嗎?I.選詞填空1.TheBrownslovethe

ofahappyhomelife.

2.Hydrogenandoxygen

toformwater.

3.Thepolicearecheckingthesceneofthe

.

4.Thechemical

ofthisparticularmoleculeisveryunusual.

5.Thestoryisamagicalmixof

andreality.

securitycrimestructurefantasy鞏固提升II.介副詞填空1.You’llalsogetexpertadviceonkeepingyourhair

goodcondition.

2.Aswe