高中英語選修6課件：Unit+3-A+healthy+lifeUsing+language-language+points

HIV/AIDS:AREYOUATRISK?LanguagePointsstart!Areyouatrisk?risk

n.

冒險,危險

v.

冒...的危險atrisk(n.)

有危險;冒風(fēng)險(indanger)公司的整個前途受到威脅.

Thewholefutureofthecompanyisatrisk.attheriskof(doingsth.)

(n.)冒可能(做某事)的危險我甘受拂逆盛情之嫌,也必須謝絕你的提議.

Attheriskofsoundingungrateful,Imustrefuseyouroffer.

takearisk/risks(n.)

冒險做可能失敗﹑有危險等的事Ihavetotakealotofrisksinmyjob.

做我這種工作要冒許多風(fēng)險。

riskv.

risksth./doingsth.使(某人/自己)面臨危險;甘愿承受可能發(fā)生的（某事）冒喪失健康﹑財富﹑生命之險

riskone‘shealth,fortune,life不怕趕上暴風(fēng)雨riskgettingcaughtinastormthatis

(line3)

也就是說；換句話說；確切地說；具體地說；thatis是thatistosay的省略形式

Translatethefollowingsentences.Peter是紐約人，也就是說，他住在紐約。PeterisaNewYorker;thatis,helivesinNewYork.他非常胖，確切地說，他體重280磅。Heisveryfat,thatis(tosay),heweighs280pounds.develop

v.逐漸產(chǎn)生;逐漸養(yǎng)成;患(病)(line6)

developAIDS

患艾滋病[復(fù)習(xí)]

v.①發(fā)育,發(fā)展,成長~(fromsth)(intosth)

②(使)顯影；沖洗

試一試蓓蕾開出了花朵。Thebuddevelopedintoaflower.這地方從一個鄉(xiāng)村發(fā)展成為繁榮的工業(yè)中心。Thisplacehasdevelopedfromavillageintoathrivingindustrialcentre.

我想把這些膠卷沖洗出來。Iwouldliketohavethesefilmsdeveloped.survival

n.幸存;存活

(line6)survivalofthefittest

適者生存

[拓展]

survive①vt.幸免于，幸存經(jīng)歷地震﹑沉船等而死里逃生

surviveanearthquake,shipwreck

②vi.繼續(xù)生存或存在~fromsth.

有許多古怪的習(xí)俗源遠(yuǎn)流長。Manystrangecustomshavesurvivedfromearliertime.

③vt.比（某人）長命

她丈夫去世后她又活了二十年。

Shesurvived

herhusbandbytwentyyears.

survivorn.幸存者[練習(xí)]

漢譯英空難事件中有些人奇跡般大難不死。

Therearesomemiraculoussurvivalofsomepeopleintheaircrash.在失事飛機(jī)上的六個人,僅一人幸存。Ofthesixpeopleintheplanethatcrashed,onlyonesurvived.

經(jīng)歷暴風(fēng)雪，房子依然沒事。

Thehousesurvivethestorm.這種風(fēng)格是上個世紀(jì)遺留下的。

Thatfashionsurvivedfromlastcentury.

[難句分析](line7)Forapersontobecomeinfected,bloodorsexualfluidthatcarriesthevirus,hastogetinsidethebodythroughbrokenskinorbyinjection.攜帶病毒的血液或體液必須通過皮膚上的創(chuàng)口或通過注射才能進(jìn)入人體，使人受感染。（）句子主干定語從句Untilthathappens,youneedtoprotectyourself.(line10)untilprep./

conj.

直到;在...以前Shewasabankclerkuntilthewar,whenshetrainedasanurse.

她戰(zhàn)前是個銀行職員，戰(zhàn)時受訓(xùn)當(dāng)了護(hù)士。HelivedinCaliforniauntilhewastwenty.他在加里弗尼亞一直住到20歲。

conj.prep.練一練請你等到明天。Pleaseuntiltomorrow.等到雨停了再說吧。Waituntiltherainstops.在他父親給他在加拿大找到差事前,他一直在香港工作。HeworkedinHongKonguntilhisfatherfoundhimajobinCanada.

[聯(lián)想]not…until…

“直到…才…”，常與瞬間動詞連用。他們直到今天晚上才離開。Wedonot________until___________.街上的吵鬧聲直到深夜才停止。Thenoiseinthestreetdidn't______until___________.你不放我走我就一直喊叫。

Iwon'tstopshoutinguntilyouletmego.leavethiseveningstopmidnight復(fù)習(xí)notuntil

…在句首,主句用部分倒裝。直到19世紀(jì)初,人類才知道熱能是什么。Mandidn’tknowwhatheatisuntiltheearlyyearsofthe19thcentury.Notuntiltheearlyyearsofthe19thcenturydidmanknowwhatheatis.

Ididn’tgotosleepuntilmymothercameback.NotuntilmymothercamebackdidIgotosleepHerearesomethingsyoucandotomakesureyoustaysafe．(line11)

stay

linkv.“繼續(xù)不變，維持，保持，仍然是”，后接名詞、形容詞、副詞、介詞短語，分詞等作表語。我希望天氣能持續(xù)放晴。Ihopetheweatherwill

stayfine.

Bloodformanotherpersoncanstayonorintheneedle.(line13)stay

vi．停留(在某處)，留下，留宿，暫住，做客It'slatethatnightandhestayedinthehotel.試一試他通宵不睡。Hestayed____allnight.本周氣溫一直都很熱。

Thetemperaturehasstayed___thisweek.

這封信在我抽屜里放了一整天。

Thisletterstayedinmydrawerallday．latehottellv.

識別;辨別~AfromB我實在看不出哪個是哪個。

Ireallycan'ttellwhichiswhich.他們都分辨不出湯姆和他的孿生兄弟。

TheyallcannottellTomfromhistwinbrother.homosexual

n.同性戀者adj.同性戀的homo-構(gòu)詞成分

“thesame”

同;相同homophonen.同音異形異義字

homogeneous

adj.同質(zhì)的Bloodcouldhavespiltontoit.血有可能會濺到上面。[要點提示]couldhavedonesth

表示對過去發(fā)生的事情的肯定猜測。couldhavedone有時也可以表示“本該做的事沒有做”，說話人有抱怨、遺憾的意思。1)Thewomanlookedupset,sosomething_________________(happen)toher.2)We_______________(take)thesamecar,butyoulefttooearly.wouldhavehappenedwouldhavetakenbelikelytodosth.意為“可能做某事”Itislikelythat…

意為“某事是有可能的”。敵人可能在夜間展開下一輪進(jìn)攻。

Theenemyarelikelytobeginanotherattackatnight.很可能她這次會接受這項工作。

Itislikelythatshewillaccepttheofferthistime.Anaccidentislikely_____attheintersection.A.happen

B.happenedC.happeningD.tohappenLet’sgeteverythingreadynow.Itis___thatthemeetingwillbeginsoon.A.possiblyB.probablyC.likelyD.perhapsDCSummary:likely可用于下列句型中：1.Itislikelythat...2.sb.think(feel,consider)itlikely...3.sb./sth.belikelytodosth.但下面的句型是錯誤的Itislikelyforsb.todosth.HIVisvirus.Avirusisverysmalllivingthing_____causesdisease.Therearemanydifferentviruses,forexample,thefluvirusortheSARSvirus.HIV______(weak)aperson’simmunesystem;_______,thepartofthebodythatfightsdisease.YoucanhaveHIVinyourbloodforalongtime.But________(eventual)HIV