(人教版)高考英語(yǔ)一輪復(fù)習(xí)課件選修八8.2 Unit 2　Cloning (含答案)

Unit2

Cloning-2-高頻詞匯難點(diǎn)句型1.differ

vi.不同;相異[經(jīng)典例句]Inthisrespect,French

differsfromEnglish.在這方面,法語(yǔ)不同于英語(yǔ)。different

adj.不同的differ

from=be

different

from與……有區(qū)別,與……不同difference

n.差異;不同make

a

difference有影響;起(重要)作用單句填空①There’snotmuch

(different)inpricebetweenthetwocomputers.

②Itisyourattitudethatmakesthegreatest

(different).

③TheoriginalCinderellaissodifferent

theDisneyversion.

differencedifferencefrom-3-高頻詞匯難點(diǎn)句型2.undertake

vt.(undertook,undertaken)

著手;從事;承擔(dān);保證,答應(yīng)[教材原句]Itisadifficulttasktoundertake.(Page11)這是一項(xiàng)很難完成的任務(wù)。undertake

to

do

sth.保證/答應(yīng)做某事undertake

that...保證……undertake

for為……擔(dān)保用所給詞的適當(dāng)形式填空

①Heundertook

(be)hereatteno’clock.

②Nowmostprojects

(undertake)bytheyoungengineeronhisown.

tobeareundertaken-4-高頻詞匯難點(diǎn)句型3.pay

off得到好結(jié)果;取得成功;償清[教材原句]Butatlastthedeterminationandpatienceofthescientistspaid

offin1996withabreakthrough—thecloningofDollythesheep.(Page11)但是決心和耐心使科學(xué)家們最終于1996年收獲了突破性的結(jié)果——克隆羊“多莉”。pay

for為……而付錢;為……付出代價(jià)pay

to

do

sth.花錢做某事pay

back

償還;報(bào)答pay

a

visit

to參觀……pay

attention

to注意-5-高頻詞匯難點(diǎn)句型單句填空①Ifstudentshavetopay

theireducation,theynotonlyworkharder,butalsodemandmorefromtheirteachers.

②Thisworkisstartingtopay

.Theannualdeathrateforadultcondorshasdroppedfrom38%to5.4%.

③Whenyouhavedinnerwithfriends,youwilloftennoticesomeonepayingmoreattention

hismobilephone.

foroffto-6-高頻詞匯難點(diǎn)句型4.objection

n.不贊成;反對(duì);異議[教材原句]Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.(Page12)另一方面,多莉的出現(xiàn)引起了一陣強(qiáng)烈的反對(duì)聲,對(duì)媒體和公眾的想象力也產(chǎn)生了極大的影響。have

an

objection

to反對(duì)object

vi.反對(duì);不贊成

n.物體;目標(biāo)object

to

(doing)

sth.反對(duì)(做)某事-7-高頻詞匯難點(diǎn)句型用所給詞的適當(dāng)形式填空

①UnlessourmanagerobjectstoTom’s

(join)theclub,weshallaccepthimasamember.

②Despitethose

(object)bytheWhiteHouse,theSenatevotedtodaytocutoffaid.

③Moststudentsobjectto

(charge)forparkingonthecampus.

joiningobjectionsbeingcharged-8-高頻詞匯難點(diǎn)句型5.obtain

vt.獲得;贏得[高考佳句]Abuild-it-yourselfsolarstill(蒸餾器)isoneofthebestwaystoobtaindrinkingwaterinareaswheretheliquidisnotreadilyavailable.(2017·全國(guó)Ⅰ卷)在液體不容易得到的地方,一個(gè)自制的太陽(yáng)能蒸餾器是獲得飲用水的最佳方式之一。obtain

by通過(guò)……獲得obtain

from/through從……中獲取obtain

in在……地方流行,適用于完成句子①Ihaven’tbeenableto

(買到那本書(shū))anywhere.

②Detailscanbe

(從……獲得)theMinistryofEducation.

obtainthatbookobtainedfrom-9-高頻詞匯難點(diǎn)句型6.forbid

vt.(forbade/forbad;forbidden)

禁止;不準(zhǔn)[教材原句]Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning...(Page12)有些政府開(kāi)始改革他們的法律制度,禁止進(jìn)行克隆人的研究……forbid

sb.to

do

sth.禁止某人做某事forbid

doing

sth.禁止做某事forbid

that...禁止……[從句中常用“(should+)動(dòng)詞原形”]用所給詞的適當(dāng)形式填空

①Highschoolgirlsinthecountry

(forbid)towearlonghairatthattime,whichyoumaythinkquitestrange.

②Theregulationsforbid

(smoke)inthetheatre.

③Theguardforbadeus

(look)outofthewindowwhenthetrainwasmoving.

wereforbiddensmokingtolook-10-高頻詞匯難點(diǎn)句型7.owe

vt.欠(賬、錢、人情等);歸功于……[教材原句]Youowetheladyanapology.(Page13)你欠這位女士一個(gè)道歉。owe

sb.sth.=owe

sth.to.sb.欠某人……owe...to...把……歸功于……owing

to因?yàn)?由于單句填空①Weowetoomuch

ourPLAmen,withoutwhomwecouldn’thavesurvivedfromthedisaster.

②

(owe)toherbalanceddietandregularexercise,sheisveryslimandathleticinshape.

toOwing-11-高頻詞匯難點(diǎn)句型1.The

fact

that

she

seemed

to

develop

normally

was

very

encouraging.(Page

11)多莉在正常地成長(zhǎng)這一事實(shí)很令人鼓舞。

that在句中引導(dǎo)一個(gè)同位語(yǔ)從句,用以解釋前面的名詞fact的具體內(nèi)容。(1)在名詞news,information,fact,word,idea,advice,chance,possibility,belief等后常用同位語(yǔ)從句。(2)同位語(yǔ)從句也可以由連接代詞who,what,whose,which和連接副詞how,when,where,why或從屬連詞

whether來(lái)引導(dǎo)。單句填空①Iheardthenews

ourteamhadwon.

②Hemustanswerthequestion

heagreestoitornot.

③Thequestion

willtakehisplaceisstillnotclear.

thatwhetherwho-12-高頻詞匯難點(diǎn)句型2.The

advantage

is

that

if

there

is

a

new

illness

some

of

these

animals

may

die,but

others

will

survive

and

pass

on

the

ability

to

resist

that

disease

to

the

next

generation.(Page

15)其優(yōu)勢(shì)在于如果出現(xiàn)了某種新的疾病,這類動(dòng)物中的一些可能會(huì)死去,另外一些卻能存活下來(lái),并把抵抗那種疾病的能力傳給下一代。

The

advantage/strength

of...is

that...……的優(yōu)勢(shì)是……The

disadvantage

of...is

that...……的不足是……The

drawback

of...is

that...……的缺點(diǎn)是……The

problem

of...is

that...……的問(wèn)題是……-13-高頻詞匯難點(diǎn)句型單句填空①Theadvantageofusingyouruniversityaccommodationis

youcangetsupportifyouhaveaproblem.

單句改錯(cuò)

②Thedrawbackofthepopularityofcarsarethatitbringsaboutsomuchairpollution.thatare→is

-14-ⅠⅡⅢⅠ.單句填空1.It’seasytotellthe

(differ)betweenbutterandmargarine.

2.JackieChanenjoysgreat

(popular)bothinHongKongandinland.

3.Pleaseputforwardyourreasonsforyour

(object)totheplan.

4.Oncewe’vepaid

thedebts,we’llowemoneytonoone.

5.Wewished

(obtain)first-handinformation.

6.Iwillforbidyou

(leave)unlessyouapologizeforwhatyouhavedone.

7.Heoweshisgoodhealth

hisregularlife.

differencepopularityobjectionofftoobtaintoleaveto-15-ⅠⅡⅢ8.Ihaveasweettoothandcan’tresist

(eat)chocolateandicecream.

9.OnAugust26,1999,NewYorkCity

(strike)byaterriblerainstorm.

10.ThegrassneedscuttingbutIcan’tbebothered

(do)ittoday.

eatingwasstrucktodo-16-ⅠⅡⅢⅡ.單句改錯(cuò)1.Isheinthefavourofcloningoragainstit?2.Iobjecttogoclimbingonsucharainyday.3.Whatwasstruckuswasthegreatnumberofbicyclesonthestreets.4.ThereisnopossibilitywhetherTomcanwinfirstprizeinthecompetition.5.Afterseveralyears,thecarisinapoorcondition.去掉the

go→going

去掉第一個(gè)was

whether→that去掉a

-17-ⅠⅡⅢ6.Owetothebadweather,thesportsmeethadtobeputoff.7.You’vedonesomuchworkthatyouboundtopasstheexam.8.Thegirlwasbroughtbacktoherlifebythedoctorsandnurses.9.Hewasadmittedtoakeyuniversity.Histhreeyearsofhardworkwasfinallypaidoff.Owe→Owing

在bound前加are

去掉her去掉第二個(gè)was-18-ⅠⅡⅢⅢ.話題微寫(xiě)作翻譯下面5個(gè)句子,然后通過(guò)合理想象整合成一篇短文。1.一條新的鐵路肯定會(huì)在我們城市建設(shè)的。(bound)2.這項(xiàng)工程引起了一陣強(qiáng)烈的反對(duì)聲,對(duì)市民產(chǎn)生了巨大的影響。(object)3.盡管市長(zhǎng)同意這個(gè)計(jì)劃,但沒(méi)作直接回答。(infavourof)Anewrailwayisboundtobebuiltinourcity.Theprojectraisedastormofobjectionsandhadagreatimpactonthecitizens.Thoughthemayorwasinfavour