高考英语（人教版）一轮复习课件选修73

Unit3

Underthesea-2-主题语境:人与自然——人与环境、人与动植物-3-高频单词重点短语难点句型1.witness

vt.当场见到;目击

n.目击者;证人;证据[高考佳句]Historyhas

witnessedtheendlessproductionsofShakespeareanplaysineverymajorlanguageoftheworld.(2015·重庆卷)历史见证了莎士比亚的戏剧不断地被译为世界各大语种。(1)give

witness

on

behalf

of

sb替某人作证(2)be

a

witness

to...是……的目击者(3)witness

to

sth/doing

sth作证/证明某事/做某事(4)bear/give

witness

to

sth作证;证明某事-4-高频单词重点短语难点句型四维热练(1)单句语法填空①Hewillbethelawyertowitness

you.

②Shewitnessedto

(see)themanenterthebuilding.

③Iwasawitness

theaccident.

(2)完成句子④ThesuccessfullaunchofShenzhouⅪis

(有力见证)ourcountry’sincreasingprosperity.

⑤Thetwoservants

(作证)MrSmith’slastwords.

for

havingseen/seeing

to

powerfulwitnessto

witnessed

-5-高频单词重点短语难点句型2.urge

vt.

催促;极力主张;驱策

n.强烈的欲望,迫切要求[高考佳句]Ineverfeltan

urgetolearnanysignlanguagebefore.(2017·全国Ⅰ卷)我以前从没有感受到学手势语如此迫切。(1)urge

sb

to

do

sth激励某人做某事;怂恿某人做某事(2)urge

that...(should)

do

sth极力主张;强调……(3)urgency

n.紧急;迫切;急迫(4)urgent

adj.紧急的;迫切的-6-高频单词重点短语难点句型四维热练(1)单句语法填空①Moreandmorepeopleurgethegovernment

(do)moreforthedisabled.

②Itisstronglyurgedthatthelibrary

(keep)openduringthevacation.

③Thepeopleintheearthquake-strickenareaarein

(urge)needoffood,medicineandshelters.

④Theattackaddedanew

(urgent)tothepeacetalks.

todo

(should)bekept

urgent

urgency

-7-高频单词重点短语难点句型(2)一句多译⑤随着高考的来临,老师敦促我们努力学习。Ourteachers

withtheCollegeEntranceExaminationdrawingnear.

Ourteachers

withtheCollegeEntranceExaminationdrawingnear.

(3)完成句子⑥We

her

(催她打开)herbirthdaygiftfromherboyfriend.

⑦MyfriendsurgedthatI

(申请)forthejob.

urgeustostudyhard

urgethatwe(should)studyhard

urged

toopen

(should)apply

-8-高频单词重点短语难点句型3.abandon

vt.

遗弃;抛弃;放弃[高考佳句]However,theseplanswereabandonedbecauseoffinancialproblems.(2017·全国Ⅲ卷)然而,因为财力问题,这些计划都被放弃了。(1)abandon

oneself

to

sth陷入;沉湎于(2)abandonment

n.遗弃;离弃;抛弃;放弃;舍弃(3)abandoned

adj.被遗弃的;被抛弃的;堕落的(4)abandon

n.放任;狂热-9-高频单词重点短语难点句型[词语辨析]abandon,desert与give

upabandon强调永远或完全放弃人或事物等;可能是被迫的,也可能是自愿的;desert着重指违背法律责任和义务或自己的信仰与誓言的行为,多含非难的意味;give

up为普通用语,侧重指没有希望,或因为外界压力而放弃。-10-高频单词重点短语难点句型四维热练(1)单句语法填空①Theyweresoexcitedthattheyjumpedandshouted

abandon.

②Finally,weendedupinan

(abandon)village.

③Mydoctoradvisedmetoabandon

(smoke).

④Wearescaredtoabandon

(we)toourfeelingsincaseweseemweakoroutofcontrol.

with

abandoned

smoking

ourselves

-11-高频单词重点短语难点句型(2)写作升级⑤HeabandonedhimselftotheInternetgamesanddidn’tpasstheexam.→[满分表达]

(用现在分词短语做状语改写)

→[满分表达]

(用过去分词短语做状语改写)

AbandoninghimselftotheInternetgames,hedidn’tpasstheexam.

AbandonedtotheInternetgames,hedidn’tpasstheexam.-12-高频单词重点短语难点句型4.aware

adj.

意识到的;知道的[经典例句]Hewasn’taware

ofthedanger.他没有意识到危险。(1)unaware

adj.未察觉的;不知道的(2)awareness

n.

知道;认识(3)be/become

aware

of

sth对……知道、明白;意识到……(4)be

aware

that...知道……;体会到……(5)make

sb

aware

of/that...使某人注意到……;提醒某人注意……-13-高频单词重点短语难点句型四维热练(1)单句语法填空①Alsowhenyouwriteyourgoalsinaparticularway,youareabletomakeyourselfcontinuouslyaware

situationsthatwillbringyounearertoyourgoals.

②Theprincipaldidn’tseemtobeaware

thereshouldhavebeensomuchdisputeaboutthedecision.

③Healthofficialsthroughouttheworldhavetriedtomakepeopleraise

(aware)aboutAIDS.

④Mikeseems

(aware)ofthetroublehe’scausing,otherwisehewouldstopit.

of

thatawarenessunaware-14-高频单词重点短语难点句型(2)单句改错⑤Heisveryawarethattheolddaysaregoneforever.(3)一句多译⑥我们知道他是无罪的。

(of)

(that)

very→well/much

Weareawareofhisinnocence.

Weareawarethatheisinnocent.-15-高频单词重点短语难点句型1.sort

out

整理;挑出;解决(问题或困难)[经典例句]I’vesorted

outthepapersthatcanbethrownaway.我已经把那些可以扔掉的报纸整理出来了。(1)sort

through翻查;归整(2)put

away把……存放好四维热练完成句子①We’vegotafewproblemsto

(解决).

②Hewas

(归整)apileofpapersonhisdesk.

③He

hisownphotos

(挑出)fromothersandkepttheminanalbum.

sortoutsortingthroughsortedout-16-高频单词重点短语难点句型2.help(...)out

帮助(某人)摆脱困难或危难[经典例句]WhenIboughtthehouse,mysisterhelpedmeoutwithaloan.我买这房子时,我姐姐借给我一笔钱解了急。(1)help

sb

with

sth帮助某人做某事(2)with

the

help

of在……的帮助下;借助(3)help

oneself

to请随便自己动手(夹菜吃、用……等)(4)can’t

help

doing

sth禁不住做某事(5)can’t

help

but

do

sth只得;不得不-17-高频单词重点短语难点句型四维热练(1)单句语法填空①Youcan’thelpbut

(start)movingwhenyouhearthissong.

②Ican’thelp

(clean)theroom,becauseIhavetodomyhomework.

③HewasbroughtinfromTorontotohelp

thelocalpolice.

④Ithinkeverybodycan’thelp

(laugh)iftheyseeit.

starttocleanoutlaughing-18-高频单词重点短语难点句型(2)写作升级⑤Asastudent,Ihavetofacealotofchallenges.→[满分表达]Asastudent,I

facealotofchallenges.

(3)完成句子⑥IsthereanythingIcandoto

?

我能帮上忙吗?⑦Hewasobviouslyinsomekindoftrouble,butIdidn’tknowhowIcould

(帮他).

can’thelpbuthelpouthelphimout-19-重点短语难点句型高频单词1.It

was

a

time

when

the

killer

whales,or

“killers”

as

they

were

then

called,helped

the

whalers

catch

the

baleen

whales

that

were

on

their

annual

migration.(Page

19)那个时期,虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。

句型:It/Thereis/wasatimewhen...a

time表示“一段时间”,相当于a

period

of

time,后接when引导的定语从句。It/This/That/There

was

a

time

when...曾经一度(那时)……It

is/was

the

first/second...time

that...是某人第一/二……次做某事。It

is

time

that

sb

did...是某人该做某事的时候了。-20-重点短语难点句型高频单词四维热练(1)单句语法填空①Therewasatime

thisstyleofdresswaspopularwithyounggirls.

②HowhappyMarieis!Itisthefirsttime

shehasseenpandasfacetoface,isn’tit?

whenthat-21-重点短语难点句型高频单词(2)完成句子③那时汽车是很罕见的。

motorcarswererare.

④这是他第二次被选为班长。

hehadbeenelectedtheirmonitor.

⑤是他们该开始认真干活的时候了。Itistimethatthey

theirwork.

ItwasatimewhenItwasthesecondtimethatgotdowntodoing-22-重点短语难点句型高频单词2.It

took

over

half

an

hour

to

get

the

boat

back

t