人教版高中必修三unit4知識點(diǎn)

必三Unit43.

intime

①及時(shí)intime

系統(tǒng)，體系

表示方向常和in,

todo/intimeforsolarsystem太陽系from搭配從某個(gè)方向用from,②最終早當(dāng)于soonerorgovernmentsystems政府體系

朝某方向用in.later,eventually

vt.使…感興趣

inalldirections四面八方例如：in朝Wewerejustintimeforthe常用：SerestSerestedadj.感興的

相反的方向flight.=wereintime例如：Thewomanwenttothetocatchtheerestingadj.令人感興趣的eg:Whathesaidinterestedallofus.Weareinterestedintheinterestingstory.1.根據(jù)一個(gè)普遍接受的理論，

directionfromwhichshecame.這個(gè)女士走向她來的方向。todo一般做目的狀語，但有時(shí)候也可做結(jié)果狀語見課本第一段最后。Onlytodo結(jié)發(fā)現(xiàn)

Don’tIamsurethingswillgetbetterintime.辨析：intime/ontime/atatime(onetime(曾經(jīng)，一度)/attimes=sometimes(有時(shí)候)宇宙起源于一次大爆炸，這次大爆炸把物質(zhì)射向四面八

常表示料之外的結(jié)。例如：Shewenttothesupermarket,

4.

①大氣層，方。awidelyacceptedtheory,theuniversestartedwith.throwmatterin

onlytofind/onlytobetoldthatallthesalthadbeensoldout.

經(jīng)常與冠聯(lián)theatmosphere②氣氛，氛圍例如：Anatmosphereoftension(緊alldirections.

定居；解決；停留，落

張)filledJapanaftertheearthquake.世界上獨(dú)一無二的東西前面加定冠詞the,例如sun,themoon,theearth,theuniversity,theworld.但是名詞前若有adj修飾一般用定冠詞a/an如Thereisabigmooninthesky.Start/beginwith以…開始；tostart/beginwith首先=firstofallwideadj.&adv.Wide做副詞表示具體的寬Helaywith

下；使某人坐在某個(gè)位置；精神的鎮(zhèn)靜例如：WefinallysettledinJinan.定居Thequestionishardtosettle/solve.解決Thebirdsettledonthebranch.停留在樹枝上Myfathersettledhimselfinthesofaafterwork.坐在沙發(fā)上

Theatmosphereoverdinnerwaswarmandfriendly.5.Astheearthcooleddown,…..as在本句中為連詞，翻譯為：隨著。可以和with復(fù)合結(jié)構(gòu)互換。例如：Astimegoesby,olderandolder.=Withtimegoingby,…h(huán)iseyeswideopen./wideawake.

Themedicinecanhelptosettleyournerves.鎮(zhèn)靜神經(jīng)

11.

prep.不像widelyadv.修飾抽象的廣泛的Thebookiswidelyread.

2.lastVI續(xù)維持其后的介詞for經(jīng)常省略。Themeetinglasted(for)threehours.

Unlikehisbrother,heisdiligent.不像弟弟，他很勤奮。Itisunlikehimtobelate.遲到可不像他的風(fēng)格。

IIlike

IlivedinwhatyoucalledGreece.

19.

vieatingmeat.我不喜歡吃魚，我喜歡吃肉。Whatistheweatherlike?天氣怎么樣？Heislikelytocome.=itislikelythathewillcome.他很可能回來。

16.forthefirsttime第一次，為介詞短語，一般做時(shí)間狀語。Thefirsttime為連詞，連接句子Itis/wasthefirsttime

link-v保持，維持，仍然，剩余theremainingmoney剩下的蛋糕Iamsorry.Myworkremainsunfinished.Aftermanyyears,heremainssingle.12.

beto

thatsb.have/haddonesth.例如：

heremainsateacher.Theproblemremainstobe對…至關(guān)重要，基礎(chǔ)fundamentaldifferences根本的不同

Today,IQianfoMountforthefirsttime.IfelllovewiththefirsttimeIsawit.

solved.Itremainstobeseewhetherwecanfinishitintime.13.makeitpossibleforlifetodevelop為make+賓+

ItisthefirsttimethatIhavevisitedthecity.

20.

伸展；延伸賓補(bǔ)的結(jié)構(gòu)在此it形式賓語，不定式為真正的賓語。賓補(bǔ)可以有多種成分充當(dāng)，但不能加ing形式。例如：Wemadehimpresident.我們選他做總統(tǒng)。Weshouldtryourbesttomaketheroomclean.Ispokealoudtomakemyselfheard.讓我自己被聽見。Themothermadetheboydohisworkallday.被動Thewasmadetodohisworkallday.

layeggs下蛋l(fā)ie–lied---lied撒謊lie—lay—lain躺，位于lay—laid—laid放置，下蛋Helaidthebooksontheshelf.他把書放在書架上了。Thehenlaysaneggaday.這只母雞每天下一個(gè)蛋。Heliedtohismother.他對母親撒謊了。

息，火）等蔓延，傳播Thenewsspreadthroughtheschoolquickly.Themotherspreadaclothonthetable.Thefirespreadquickly,butallthepeoplewereabletoescape.21.thus相當(dāng)于therefore因此Theuniversitieshaveexpanded,thusallowingmore14.

繁殖，增加，乘

18.

exist

studentstogetahighereducation.eg:bymeansofcelldivision.Theansweris30ifyoumultiply6and5.

不及物動詞，不用于被動語態(tài)，不用于進(jìn)行時(shí)態(tài)。名詞：existence/comeintoexistence=comeintobeing形成，產(chǎn)生

Heforgottoturnontheradioandthusmissedthenews.HeknockedoutTom,thusbecomingthechampion.Youreffortwillmultiply

例如：Thereexistwarm-hearted

22.

inone’

輪yourchanceofsuccess.15.callAB叫...A是BTheboycalledJimisakindboy.

peopleeverywhere.Wecantexistwithoutwater.Nooneknowswhentheearthcameintoexistence.

到…./byturns輪流/inturn①依次流②反之/inreturn(for)作為回報(bào)例如：Today,Iaminondutytocleantheroom.

Thetwolookedaftertheirsickmotherbyturns.Igavehimsomemoneyinreturnforhishelp.=Hehelpedme.Inreturn,Igavehimsomemoney.23.prevent/keep/stop…from阻止。注意keep后的from不能省，省掉意思就是使…一直干….

Thetallblockedthesunlight.Shewantedtoblockouttheunhappyexperience.27.visitn&vvisitsp.Payatosp.Wearegoingtopayavisitto/visittheUSAinthe

A+動詞+倍數(shù)+as…as……A+動詞+倍數(shù)+morethan….A+動詞+倍數(shù)+n+ofeg:Thehallisthreetimesaslargeasourclassroom.=Thehallisthreetimeslargerthantheclassroom.=Thehallistwicethesizeofourclassroom.Shelter/protect…from…保護(hù)…受…

holiday.

32.

now

既然，和sinceTheheavysnowpreventedallofus(from)arrivingatschoolontime.Thesunglassescanshelterusfromthesunlight.

28.explainsth.tosb.=explaintosb.sth.--explanation(n)Youmotherthething.

相當(dāng)，有時(shí)候that會省略。Nowthateveryoneishere,let’sbeginourclass.Nowthatyouhavegotsuchachance,youmightaswell24.on依靠，依賴；取決于

29.

(不妨，最好)makegooduseofit.Whenweareold,wehaveto

Thepainislesseningaftertakingthemedicine.

33.

break

（戰(zhàn)爭，疾病，dependontomoney.Whetheryouwillstayornotdependsonyou.It/thatdepends.看情況吧。高考再現(xiàn)：----Howeatout?----_________,butusually

Thegovernmenttakesmeasurestolessenoftheearthquake.30.get/beclose(adj.)to靠近c(diǎn)l