【名師大講堂】高考英語一輪總復(fù)習(xí) Unit4 Astronomy：the science of the stars課件 新人教必修3

Astronomy：thescienceofthestars1.preventsb.fromdoingsth.

stopsb.fromdoingsth.

keepsb.fromdoingsth.阻止某人做某事注意：prevent…from…和stop…from…中的from在主動語態(tài)中有時可以省略，但在被動語態(tài)中不可??；keep…from…中的from則無論在任何情況下都不可省略。按照句子意思在橫線上填入適當(dāng)?shù)脑~。①Theycouldn’t

laughingwhiletheywereplayinggames.②Wehadtoworkforhoursto_____________theshipgoingdown.stopstop/prevent2.nowthat既然=since

Nowthat(=Since)shehasajobinFranceshecangratifyherdesiretoseeEurope.既然現(xiàn)在她在法國工作，那就可以滿足她游覽歐洲的愿望了。

NowthatI’vepaidthetaxdemandandthechildren’sschoolfees,I’llbehead-over-heelsindebtforthenextsixmonths.由于我已繳了應(yīng)納的稅和孩子們的學(xué)雜費，在以后的６個月中我將債臺高筑。翻譯下面的句子。①既然你長大了,就不應(yīng)該依靠你的父母。

________________________________

________________________________②既然大家都到了，那么就開始會議吧。

____________________________________________________Now(that)youaregrownup,youshouldnotrelyonyourparents.Sinceeveryoneishere,let’sbeginthemeetingnow.3.與break相關(guān)的詞組：(1)breakdowna.(機器壞)出故障；

b.汽車拋錨；

c.談判破裂了；

d.人身體垮了①Owingtooverworkdayandnight,thewomanfinallybrokedown.(d)②Thepeacetalksbrokedownwithoutanyagreementreached.(c)③Toourdespair,ourcarbrokedownhalfwayonthehighway.(a)(2)breakoffa.（使）突然結(jié)束，中斷；

b.結(jié)束/暫停工作；c.（使）折斷①Webrokeofftohaveacupoftea.(b)②Thetwocountrieshavebrokenoffdiplomaticrelations.(a)③Ibrokeoffapieceofchocolateandgaveittothelittleboy.(c)(3)breakupa.結(jié)束，驅(qū)散；b.分離，斷絕關(guān)系；

c.（學(xué)校或?qū)W生）開始放假①WhatwillhappentothechildrenifMaryandTombrokeup?(b)②Thepolicehadtoemployforcetobreakupthecrowd.(a)③OurschoolbegantobreakuponTuesday.(c)(4)breakawayfrom脫離；逃脫；與……斷絕來往/改變某種習(xí)慣(5)breakin闖入；插話(6)breakout(戰(zhàn)爭等)爆發(fā)；逃出(無被動式)(7)breakthrough突破；突圍（1）分別給①②③的句子中關(guān)于break的詞組標(biāo)上恰當(dāng)?shù)囊馑?。?）用與break相關(guān)的詞組填空。①Theirfriendship

becausetheyhadafight.②Burglars

whilewewereawayonholiday.③Pleasedon’t

onourconversation.④AsthePresident’scararrived,thecrowd__________loudapplause.brokeupbrokeinbreakinbrokeinto⑤Scientistshopeto

soonintheirsearchforacureforthistypeofcancer.⑥Aterriblewar

inhiscountryandcausedmillionsofthousandsofdeath.breakthroughbrokeout4．【辨析】intime和ontime區(qū)別：：(1)intime及時，，遲早早，意意指正正趕上上時候候或恰恰在需要要的時時候；；或者者解釋釋為““終有有一天天，最最終”。。Theysentthemailtomejustintime,beforeIleft.他們正正好及及時地地發(fā)郵郵件給給我，，在我我走之之前。。Intimetheycametoaccepttheharshfacts.他們最最終承承認(rèn)了了嚴(yán)酷酷的事事實。。(2)ontime準(zhǔn)時，，按時時Thetrainarrivedontime.火車準(zhǔn)準(zhǔn)時到到達(dá)。。與time相關(guān)的的其它它詞組組：allthetime始終timeaftertime一次又又一次次地；；重復(fù)復(fù)地timeandagain一次又又一次次；重重復(fù)地地fromtimetotime有時；；偶爾爾；時時常innotime(atall)立刻；；趕快快；馬馬上keeptime(鐘表)走得準(zhǔn)準(zhǔn)manyatime常常；；多次次按照句句子意意思在在橫線線上填填入適適當(dāng)?shù)牡脑~組組。①Williamandhisfriendarrivedatthetheatrejustfortheplaywastobeon.②Beingisoneofthedisciplinesofasuccessfulman.③“Dobebrave,boy.Iwillonyourside______________.”smiledtheoldman.④Irememberedthatourfamilyusedtovisitmyuncle’’imeontimeallthetimefromtimetotime1.Whatmanyscientistsbelieveisthatthecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.allowsb.todosth.允許某某人去去做某某事（（后接接動詞不不定式式）Myfatherallowedmetogooutforawalkafterfinishingmyhomework.Walkingonthegrassisnotallowed.2.Theyproducedyounggenerallybylayingeggs.bydoing用于說說明做做某事事的手手段，，方式式。如如：Idon’tthinkshecanhelphimbyjustgivinghimmoney.我認(rèn)為為她光光靠給給錢是是幫不不了他他的。。Heusedtomakehislivingbypainting.他以前前是靠靠畫畫畫為生生。3.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.他們把過過多的的二氧氧化碳碳釋放放到大大氣層層中，，這使使得地地球上的熱熱不能能釋放放到太太空中中去。。prevent……fromdoing阻止某某人做做某事事。如如：Hishearttroubledidnotpreventhim(from)goingtoclassthenextday.他的心心臟病病痛沒沒能阻止止他第第二天天去上上課。。Nothingcanpreventtheirplans(from)beingcarriedout.什么也也不能能阻止止他們們的計計劃得得以實實施。。4.Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.在未來來的數(shù)百百萬年年中，，生命命能否否在地地球上上延續(xù)續(xù)取決決于這這個問題題能否否得到到解決