Unit4Extendedreading,Project,

Assessment&Furtherstudy

知識點(diǎn)講練重點(diǎn)詞匯1.definition

n.定義;釋義,解釋【教材原句】ThebasicdefinitionofVRliesinthenameitself,whichmeans“realitythatisnotreal”.我們從虛擬現(xiàn)實(shí)的名字就能看出它的基本定義,意思就是

“非真實(shí)的現(xiàn)實(shí)”?！練w納拓展】bydefinition按照釋義definitionof...……的定義definev.定義;使明確;規(guī)定define...as...解釋……為……definiteadj.一定的;確切的definitelyadv.清楚地,當(dāng)然;明確地,肯定地

單句填空①Forpeoplewhoareinterestedinsound,thefieldofsoundtechnologyis

(definition)makingnoise.

②Devicesweregroupedbygeneration—desktopcomputers,basicmobilephones,andbox-setTVs

(definition)1992.

③Inancienttimes,peopledefinedahappylife

alifewithfoodandshelter.

④Almost

definition,wasteissomethingthatmostpeopleprefernottothinktoomuchabout.

definitely

defined

asby2.engage

vt.&

vi.吸引住(注意力、興趣);雇用,聘用;與……建立密切關(guān)系【教材原句】Bydeliveringthecontentinameaningfulway,thisnewapproachtolearningmanagestoengagestudents’interestandenhancelearningefficiency.通過用一種富有意義的方式來呈現(xiàn)內(nèi)容,這種新的學(xué)習(xí)方法能夠吸引學(xué)生興趣,提高學(xué)習(xí)效率?！練w納拓展】engagein參加;從事engagesbinsth使某人參加/從事某事engagesbas...聘請某人為……engagesbtodosth雇用某人做某事engagedadj.忙的;已訂婚的beengagedon/in從事于;忙于beengagedtosb與某人訂婚engagementn.約會;約定;訂婚;雇用engagementtosb與某人訂婚engagingadj.動人的;迷人的;有趣的engaginglyadv.動人地;吸引人地

單句填空①Therewasn’tadryeyeinthehousewhentheyannouncedtheir

(engage).

②We’dbeabletoengagelocalpeople

volunteers.③Ihaveengagedasecretary

(deal)withallmypaperwork.

④Thesoldierswere

(engage)inamilitaryoperationclosetotheUgandanborder.

engagementastodeal

engaged

3.boil

down

to歸結(jié)為【教材原句】Itreallyboils

down

tothreethings—time,costandtechnicallimitations.其實(shí)說到底就三個(gè)方面——時(shí)間、費(fèi)用和技術(shù)局限?！練w納拓展】boildown煮濃;歸結(jié)boilsthdown(tosth)概括;歸納;壓縮boilover煮沸;溢出;爆發(fā)boilup沸騰;進(jìn)入危急關(guān)頭,令人擔(dān)憂boilsthup把某物燒開cometoaboil燒沸/開始沸騰

單句填空①Icouldfeelangerboiling

insideme.

②Evenso,therearegoodreasonstothinkthatpublicdisappointmentwillnotboil

.

③Whenyouboilit

,onlytwotypesofcompaniesexistinSiliconValley.

upoverdown

4.optimistic

adj.樂觀的,抱樂觀看法的【教材原句】Consideringtherearesomanychallengestodealwith,areyoustilloptimisticaboutthefutureofVR?考慮到有這么多的挑戰(zhàn)需要應(yīng)對,你還對虛擬現(xiàn)實(shí)的未來持樂觀態(tài)度嗎?【歸納拓展】beoptimisticthat/about...對……抱樂觀的態(tài)度optimisticallyadv.樂觀主義地optimismn.樂觀;樂觀主義optimistn.樂觀主義者(反)pessimisticadj.悲觀的;悲觀主義的

單句填空①Beoptimistic

finalgoalsandsticktothem.

②Weneednotfeelashamedofourfailure.Wemay,instead,faceitrealisticallyandacceptit

(optimistic).

③Turningone’slifeintoawaitinggamerequiresfaithandhope,andisstrictlyforthe

(optimistic)amongus.

④

(optimistic)madehimalivethroughtheharddays.

about

optimistically

optimists

Optimism5.annoy

vt.使惱怒,使生氣;打擾,騷擾【教材原句】Doesitannoyyoutoseecarsblockingtheroadlikeweedswhenyouaretravelling?當(dāng)你旅行時(shí),看到大量的汽車擋住了路,你會感到心煩嗎?【歸納拓展】itannoyssb(todosth)(做某事)使某人生氣annoyedadj.憤怒的,生氣的beannoyedwithsb對某人生氣beannoyedat/for/aboutsth對某事惱火beannoyedtodosth因做某事而惱火annoyingadj.討厭的;惱人的annoyancen.煩惱;討厭之事;打擾tosb’sannoyance讓某人煩惱的是

單句填空①

(annoy)bythelevelofdistraction(干擾)inhisopenoffice,hesaid,“That’swhyIhaveamembershipatthecoworkingspaceacrossthestreet—soIcanfocus.”

②Whohasn’treceivedanemailso

(annoy)thatitruinedanentireday?

③Don’topenlyexpress

(annoy)ataprofessororclass.

④Hismotherwasannoyed

himforhisbeingsorudetotheirneighbors.

Annoyedannoyingannoyance

with⑤

ourannoyance,theairconditionerbrokedownonthehottestnightoftheyear!

句式升級⑥Shedidn’tfallasleepuntilmidnightbecauseshehadasleepingproblem.(用annoying改寫)→Shestayedawaketillmidnightbecauseof

.

Toherannoyingsleepingproblem6.expense

n.費(fèi)用;開銷,開支【教材原句】Allthistechnologydoesnotcomeattheexpenseoffashion.所有這些技術(shù)都不會以犧牲時(shí)尚為代價(jià)。【歸納拓展】attheexpenseof在犧牲(或損害)……的情況下atone’sexpense捉弄某人;由某人付費(fèi)sparenoexpense不惜費(fèi)用;不惜代價(jià)gototheexpenseofdoingsth花大錢做某事expensiveadj.昂貴的;花錢的expensivelyadv.昂貴地;亂花錢地

單句填空①Ifitshouldbreakdownwithinthefirstyear,wewouldrepairit

ourexpense.

②Somecollegestudentswereaccusedofsparingnoexpensein

(enjoy)luxury.

③Atpresent,thesetechnologiesarestill

(expense),though.

④Theyareworthhavingbutnotattheexpense

betterservices.

atenjoying

expensive

of

重點(diǎn)句式what

if...【教材原句】What

ifItoldyouthatdoctorscouldcreateavirtual“twin”inordertopractiseadelicatesurgerybeforeattemptingitonthepatient?如果我告訴你,醫(yī)生可以先造出一個(gè)虛擬的“孿生病人”練習(xí)精密的手術(shù),然后再在病人身上進(jìn)行實(shí)際操作呢?【歸納拓展】whatif后面跟一個(gè)完整的句子,且句子通常用一般現(xiàn)在時(shí),意為“如果/要是……會怎么樣/該怎么辦?”,相當(dāng)于Whatshouldwedo/willhappenif...?。Guesswhat!你猜怎么著!Sowhat?那又怎么樣?Howcome?怎么會呢?Whynot(do...)?為什么不(做……)呢?Whatfor?為什么?為何目的?How/Whatabout...?……怎么樣?What’sup?出了什么事?

單句填空①Igrewanxious:what

thefamilyhadsimplyleftthecatbehind?

②—I’mpreparingmyfishingtools.—What

?

—I