2025版高考英語一輪復(fù)習(xí)必修3Unit4Astronomythescienceofthestars學(xué)案含解析新人教版

PAGEUnit4Astronomythescienceofthestars————[單元主題語境]———人與自然之地球與宇宙奇妙探究(2024·高考全國(guó)卷Ⅱ)話題：檢驗(yàn)學(xué)業(yè)的前沿陣地詞數(shù)：283難度：★★★★Bacteriaareanannoyingproblemforastronauts.Themicroorganisms(微生物)fromourbodiesgrowuncontrollablyonsurfacesoftheInternationalSpaceStation，soastronautsspendhourscleaningthemupeachweek.HowisNASAovercomingthisverytinybigproblem？It'sturningtoabunchofhighschoolkids.Butnotjustanykids.ItisdependingonNASAHUNCHhighschoolclassrooms，liketheonescienceteachersGeneGordonandDonnaHimmelbergleadatFairportHighSchoolinFairport，NewYork.HUNCHisdesignedtoconnecthighschoolclassroomswithNASAengineers.Forthepasttwoyears，Gordon'sstudentshavebeenstudyingwaystokillbacteriainzerogravity，andtheythinkthey'reclosetoasolution(解決方案)．“Wedon'tgivethestudentsanybreaks.TheyhavetodoitjustlikeNASAengineers，”saysFlorenceGold，aprojectmanager.“Therearenotests，”Gordonsays.“Thereisnogradedhomework.Therealmostarenogrades，otherthan‘Areyouworkingtowardsyourgoal？’Basically，it's‘I'vegottoproducethisproductandthen，attheendoftheyear，presentittoNASA.’Engineerscomeandreallydoanin-personreview，and...it'snotaverynicethingattimes.It'sahardbusinessreviewofyourproduct.”GordonsaystheHUNCHprogramhasanimpact(影響)oncollegeadmissionsandpracticallifeskills.“ThesekidsaresoabsorbedintheirstudiesthatIjustsitback.Idon'tteach.”Andthatannoyingbacteria？GordonsayshisstudentsareemailingdailywithNASAengineersabouttheproblem，readyingaworkablesolutiontotestinspace.[語篇解讀]本文是一篇說明文，介紹了美國(guó)一所中學(xué)與NASA合作的聯(lián)合科研項(xiàng)目，解決國(guó)際空間站中的細(xì)菌問題。這類語篇對(duì)于啟發(fā)與培育學(xué)生良好的思維品質(zhì)有主動(dòng)的引導(dǎo)作用。32．WhatdoweknowaboutthebacteriaintheInternationalSpaceStation?A．Theyarehardtogetridof. B．Theyleadtoairpollution.C．Theyappearindifferentforms. D．Theydamagetheinstruments.解析：推理推斷題。依據(jù)第一段中的“ThemicroorganismsfromourbodiesgrowuncontrollablyonsurfacesoftheInternationalSpaceStation，soastronautsspendhourscleaningthemupeachweek.”可知，來自我們身體的微生物在太空站的表面增長(zhǎng)得很快，航天員每周得花很長(zhǎng)時(shí)間清理它們，由此斷定太空站里的細(xì)菌很難清除，故答案為A。答案：A33．WhatisthepurposeoftheHUNCHprogram?A．Tostrengthenteacher-studentrelationships.B．Tosharpenstudents'communicationskills.C．Toallowstudentstoexperiencezerogravity.D．Tolinkspacetechnologywithschooleducation.解析：細(xì)微環(huán)節(jié)理解題。依據(jù)其次段的第一句“HUNCHisdesignedtoconnecthighschoolclassroomswithNASAengineers.”可知，HUNCH項(xiàng)目的目的是把學(xué)校教化與航天技術(shù)聯(lián)系在一起，故答案為D。答案：D34．WhatdotheNASAengineersdoforthestudentsintheprogram?A．Checktheirproduct. B．Guideprojectdesigns.C．Adjustworkschedules. D．Gradetheirhomework.解析：細(xì)微環(huán)節(jié)理解題。依據(jù)第三段的最終兩句“Engineerscomeandreallydoanin-personreview...It'sahardbusinessreviewofyourproduct.”可知，NASA工程師親自檢查那些中學(xué)學(xué)生的產(chǎn)品，故答案為A。答案：A35．Whatisthebesttitleforthetext?A．NASA：TheHomeofAstronautsB．Space：TheFinalHomeworkFrontierC．Nature：AnOutdoorClassroomD．HUNCH：ACollegeAdmissionReform解析：標(biāo)題歸納題。本文主要介紹了一個(gè)項(xiàng)目：把中學(xué)的教室教學(xué)與太空的探討聯(lián)系起來，使學(xué)生們得到NASA工程師們的指導(dǎo)。因此在選標(biāo)題時(shí)既要有太空，還要有學(xué)生，選項(xiàng)B將其完備地結(jié)合了起來，故答案為B。答案：B一、語言實(shí)力熟詞生義/詞類活用1．turnto談到，提到2．breakn.休息3．presentvt.交給4．readyvt.打算二、思維品質(zhì)1．閱讀技巧——濃縮主題，歸納標(biāo)題標(biāo)題形式：?jiǎn)卧~、短語或句子標(biāo)題特點(diǎn)：位于文章之首，高度概括文章內(nèi)容，點(diǎn)明文章主題，具有概括性、針對(duì)性和簡(jiǎn)潔性等三個(gè)突出特點(diǎn)。選擇方法：在了解文章大意的基礎(chǔ)上，細(xì)致考慮內(nèi)容與文章主題是否有親密聯(lián)系；看選項(xiàng)內(nèi)容對(duì)文章的概括性和覆蓋面如何；要留意題目范圍過大或過小。設(shè)錯(cuò)方式：概括不夠(如上文第35題D項(xiàng))；過度概括；以事實(shí)細(xì)微環(huán)節(jié)替代概括性強(qiáng)的大意(如上文第35題A、C兩項(xiàng))。2．分析長(zhǎng)難句并翻譯句子ItisdependingonNASAHUNCHhighschoolclassrooms，liketheonescienceteachersGeneGordonandDonnaHimmelbergleadatFairportHighSchoolinFairport，NewYork.[分析]ItisdependingonNASAHUNCHhighschoolclassrooms是主句，like是介詞，后面接賓語theone，在theone后是一個(gè)省略了關(guān)系代詞的定語從句。[翻譯]這個(gè)問題取決于美國(guó)國(guó)家航空和航天局HUNCH中學(xué)的課堂，就像位于紐約費(fèi)爾波特的費(fèi)爾波特中學(xué)的科學(xué)老師GeneGordon和DonnaHimmelberg領(lǐng)導(dǎo)的項(xiàng)目一樣。三、文化素養(yǎng)思索：通過閱讀這篇文章，你對(duì)地球與宇宙奇妙探究有何相識(shí)？自古以來，地球始終存在著很多未解之謎，正是這些神奇激勵(lì)著我們不斷為此努力探究、求知。相識(shí)地球、探究地球奇妙，始終是人們渴望和追求的目標(biāo)。在探究求知的過程中，我們要有創(chuàng)新和實(shí)踐實(shí)力，從而實(shí)現(xiàn)自我超越。授課提示：對(duì)應(yīng)學(xué)生用書第89頁NO.1單詞——在語境中應(yīng)用，在拓展中記多01核心單詞…………[先識(shí)記]請(qǐng)依據(jù)漢語提示完成下列詞塊1．existonlyinAfrica只存在于非洲2．theoryandpractice理論與實(shí)踐3．crashintoatree撞在樹上4．floatdowntheriver沿河漂流5．multiplyanddivide乘法和除法6．unlikehermother不像她母親7．lessentheriskofdisease降低患病風(fēng)險(xiǎn)8．a(chǎn)reactiontoaquestion對(duì)問題的反應(yīng)9．a(chǎn)gentleman一個(gè)親善的人10．a(chǎn)violentexplosion猛烈的爆炸11．theharmfuleffectsofalcohol酒精的害處12．giveapullattherope拉一下繩子13．beinapuzzleaboutsth.對(duì)某事迷惑不解14．a(chǎn)newsystemofteaching一種新的教學(xué)體系[再拓展]請(qǐng)?zhí)钊肜ㄌ?hào)內(nèi)單詞的正確形式1．Icouldfeelthewindgently(gentle)blowingthroughmyhairanditwasawarmsummerbreeze.2．Doyoubelievetheexistenceofghosts？Perhapstheyonlyexistinthemindsofsomepeople.(exist)3．Playingcomputergameswillnotonlydoharmtoyourphysicalhealth，butitisalsoharmfultoyourmentalhealth.Sothereisnoharminadvisingyoutogiveitup.(harm)4．Heoftensaysthathedoesn'tbelieveinanyreligionbutmeanwhileherespectsothers'religiousfreedom.(religion)5．Sincemyyoungerbrotherisfondofbiology，heisdeterminedtobecomeabiologistwhenhegrowsup.(biology)6．Asisknowntous，everyonehashislikesanddislikes.Mylittlesisterisfondofpopmusic.Sheislikelytobecomeafamouspopsingerinthefuture.(like)7．Lastnightwehadadiscussion，whichbecamemoreandmoreviolent.Finallywereachedanagreementthatwewillneveruseviolencewhateverhappens.(violent)8．Therewasapuzzledlookonthelittlegirl'sfacebecauseapuzzlingproblempuzzledher.(puzzle)02閱讀單詞…………標(biāo)注不相識(shí)的單詞，回查單詞表重新記憶□astronomy□weightlessly□solar□biologist□carbon□dissolve□acid□mammal□dioxide□extinct□vapour□atomNO.2短語——在拼法中記牢，在聯(lián)想中積累[必會(huì)短語]請(qǐng)依據(jù)漢語提示完成下列詞塊1．nowthat既然2．layeggs下蛋3．cheerup感到興奮；感到激昂4．breakout突發(fā)；爆發(fā)5．inone'sturn輪到某人6．getthehangofEnglish駕馭英語7．givebirthtoonenewborn只產(chǎn)一仔8．dependonhimforhelp希望他幫忙9．watchoutforcars當(dāng)心車輛10．preventthefirefromspreading制止火擴(kuò)散11．blockthesunout遮住太陽12．a(chǎn)rriveintime剛好到達(dá)[詞匯積累]1．各種“碰撞”聚焦①crashv．碰撞；墜落②bumpn．&v．撞；碰撞(聲)③collidev．碰撞；相撞④collisionn．撞擊；碰撞⑤runinto撞上⑥knockinto撞上2．與“太空”有關(guān)的高頻單詞集錦①astronomyn．天文學(xué)②astronautn．宇航員③gravityn．萬有引力④satelliten．衛(wèi)星⑤orbitn．軌道⑥spaceshipn．宇宙飛船⑦universen．宇宙⑧l(xiāng)aunchvt.放射3．“阻擋/禁止某人做某事”的多種表達(dá)①preventsb.fromdoingsth.②stopsb.fromdoingsth.③keepsb.fromdoingsth.④prohibitsb.fromdoingsth.⑤bansb.fromdoingsth.⑥forbidsb.fromdoingsth.NO.3句式——在解讀中學(xué)懂，在學(xué)寫中學(xué)通請(qǐng)依據(jù)提示完成下列句子1．make＋it＋adj.＋todo，在該句式中，it是形式賓語Thisproducedachainreaction，whichmadeitpossibleforlifetodevelop.這就產(chǎn)生了一系列的反應(yīng)，使得生命就有可能起先發(fā)展了。2．“...倍數(shù)＋as＋形容詞/副詞原級(jí)＋as...”是倍數(shù)表達(dá)法之一，意為“……是……的多少倍”露西付出的是以前三倍的時(shí)間和精力，所以我信任她這次能勝利。Lucydevotedthreetimesasmuchtimeandenergyasshedidbefore，soIbelieveshewillsucceedthistime.3．nowthat“既然；由于”，引導(dǎo)緣由狀語從句，有時(shí)that可以省略既然現(xiàn)在上的新課不那么難，你就不用擔(dān)憂功課了。Nowthatthenewlessonsgiventhesedaysarenotsodifficult，youneedn'tworryaboutyourlessons.4．形容詞短語作伴隨狀語長(zhǎng)途旅行之后，我們?nèi)嘶氐搅思?，又餓又累。Afterthelongjourney，thethreeofuswentbackhome，hungryandtired.授課提示：對(duì)應(yīng)學(xué)生用書第90頁1．harmfuladj.有害的[寫作佳句]Someboysaretoocrazyaboutplayinggamesonthecomputer，whichisveryharmfultotheirhealth.有些男生對(duì)玩電腦嬉戲簡(jiǎn)直到了癡迷的程度，這對(duì)他們的健康特別有害。[歸納拓展](1)beharmfultosb./sth.對(duì)某人/某物有害(2)eq\b\lc\\rc\}(\a\vs4\al\co1(do/causeharmtosb.,do/causesb.harm))對(duì)某人有害(3)eq\b\lc\\rc\}(\a\vs4\al\co1(Thereisnoharmindoingsth.,Itdoesnoharmtodosth.))做某事沒有壞處。[實(shí)戰(zhàn)演練]基礎(chǔ)練透——單句語法填空①Thelocalgovernmentcloseddownsomefactorieswhichhaddonealotofharmtotheenvironment.②Asweallknow，abadeatinghabitisharmful(harm)toone'shealth.③Personally，thereisnoharminmaking(make)anapologytohim.實(shí)力提升——一句多譯眾所周知，吃太多垃圾食品對(duì)我們的健康有害。④Whatisknowntousisthateatingtoomuchjunkfoodisharmfultoourhealth.(harmful)⑤Itisknowntousthateatingtoomuchjunkfooddoesharmtoourhealth.(harmn．)2．existvi.存在；生存[寫作佳句]Theycan'texistonthemoneyhe'searning.他們靠他掙的那點(diǎn)錢無法維持生活。[歸納拓展](1)existon＝liveon靠……為生Thereexist(s)/existed...某地有/存在……(2)existencen．存在；生存comeintoexistence產(chǎn)生；成立；起先存在(3)existingadj.(僅用于名詞前)目前的，現(xiàn)存的[實(shí)戰(zhàn)演練]基礎(chǔ)練透——單句語法填空①Youcan'timaginewhatdifficultytheyhaveexisting(exist)onthemoneyheisearning.②Scientistshavemanytheoriesabouthowtheuniversefirstcameintoexistence(exist)．③Theparkingplaceforbikeswasanexisting(exist)problemforalongtimeinourschool.實(shí)力提升——翻譯句子④目前有一個(gè)解決現(xiàn)存問題的好方法。(2024·高考上海卷)Thereexistsagoodwaytosolvetheexistingproblematpresent.[實(shí)戰(zhàn)貼士]exist是不及物動(dòng)詞，沒有被動(dòng)語態(tài)，也不用于進(jìn)行時(shí)態(tài)。3．puzzlevt.&vi.(使)迷惑；(使)犯難；(使)困惑n.謎；難題[文化金句]Youwillbepuzzledabouttheirmeaningsifyoudon'tlearnaboutthebackgroundoftheseTangpoems.假如你不了解這些唐詩的寫作背景，你可能會(huì)對(duì)它們的含義感到很困惑。[歸納拓展](1)apuzzletosb.一件讓某人感到困惑的事情(2)puzzleabout/over苦思冥想；費(fèi)盡心機(jī)(3)puzzlingadj.令人困惑的puzzledadj.感到困惑的bepuzzledabout對(duì)……迷惑不解[實(shí)戰(zhàn)演練]基礎(chǔ)練透——單句語法填空①Whenthelittlegirlwasaskedsuchapuzzlingquestion，shestoodtherewithapuzzledlookonherface.(puzzle)②Shelostheartwhenshefailedtheexam，becauseherfuturewaspuzzling(puzzle)．③Peoplehavelongpuzzledover/abouthowtheEgyptiansmovedsuchhugerocks.④Wherethemissingplanehasgonestillremainsapuzzletous.實(shí)力提升——句型轉(zhuǎn)換⑤Whatpuzzledthefiremenwasthecauseofthefire.→Thefiremenwerepuzzledaboutthecauseofthefire.(puzzledadj.)[實(shí)戰(zhàn)貼士]過去分詞形式的形容詞，如puzzled，confused，frightened，excited，surprised等，除了可以用來描述人的心理活動(dòng)以外，還可以用來修飾與人有關(guān)的一些名詞，如look，voice，smile，expression，face等。4．intime剛好；最終；遲早[寫作佳句]Asaproverbgoes，“Wherethere'sawill，there'saway.”O(jiān)ureffortswillpayoffintime.正如一句諺語所說，“有志者，事竟成”，我們的努力遲早會(huì)有所回報(bào)。[歸納拓展](1)intimeforsth.剛好趕上某事intimetodosth.剛好做某事(2)innotime立即；立刻atnotime決不(置于句首主謂部分倒裝)atatime每次；一次atonetime曾經(jīng)；一度attimes有時(shí)；間或[實(shí)戰(zhàn)演練]基礎(chǔ)練透——單句語法填空①Thefirstmagazinewithyourgiftmessagewillarriveintimeforthespecialday.②Doingthingswedon'tlikecanbegoodforusattimes.③Beginbyaskingemployees，oneatatime，whattheyneedtoperformattheirbest.實(shí)力提升——句式升級(jí)④Inmyview，youshouldatnotimeloseheartwheneveryouareintrouble.→Inmyview，atnotimeshouldyouloseheartwheneveryouareintrouble.(用倒裝句式升級(jí))5．inone'sturn輪到某人；接著[寫作佳句]Whenitisinmyturn，Iamtooexcitedtospeak.當(dāng)輪到我時(shí)，我激烈得都說不出話來了。[歸納拓展]inturn依次；相應(yīng)地；反過來byturns輪番；交替地taketurnstodosth.輪番做某事Itisone'sturntodosth.輪到某人做某事[實(shí)戰(zhàn)演練]基礎(chǔ)練透——單句語法填空①Nowthatwehavefinishedthedesign，itisintheirturntoconstruct.②Atthemeetingtheytookturnstoput(put)forwardanumberofsuggestionsaimingtopromotethereformofeducationsystem.③Thetwodaughterslookedaftertheirsickmotherbyturns.實(shí)力提升——完成句子④Peopletrytoavoidpublictransportationdelaysbyusingtheirowncars，which，inturn，createsmoreproblems.人們運(yùn)用自己的小汽車避開公共交通延誤，反過來，這造成更多的問題。[實(shí)戰(zhàn)貼士]byturns是“交替地；輪番”的意思，多指兩個(gè)人或兩個(gè)行為之間的交替進(jìn)行；假如表示“按依次”則應(yīng)當(dāng)用inturn。6．makeit＋adj./n.＋(forsb.)todo[文化金句]HavingwatchedABiteofChinawillmakeiteasierforyoutounderstandwhyheisdeterminedtomakehislivingbyrunningaChinesefoodrestaurantinNewYork.觀看《舌尖上的中國(guó)》會(huì)讓你更簡(jiǎn)單理解為什么他確定在紐約開一家中餐館來謀生。[歸納拓展](1)make＋it＋adj./n.＋that從句make＋it＋nogood/nouse/novalue...＋doingsth.(2)常用于這種句型的動(dòng)詞還有：think，consider，find，feel等[實(shí)戰(zhàn)演練]基礎(chǔ)練透——單句語法填空①Ithinkitgreatfuntolearn(learn)thepoemswrittenintheTangDynastywithyou.②Shemadeitcleartomethatshewishedtomakeanewlifeforherself.③Iconsideritnousequarrelling(quarrel)withhimaboutit.實(shí)力提升——完成句子④Thenewly-builtstadiumislargeenough，whichmakesitpossibleforustotakepartinvariousactivities.(2024·高考全國(guó)卷Ⅲ)新建的體育館足夠大，這使我們有可能參與各種各樣的活動(dòng)。[實(shí)戰(zhàn)貼士]“makeit＋adj./n.＋(forsb.)todosth.”句型中it作形式賓語，而真正的賓語是后面的動(dòng)詞不定式。7．倍數(shù)表達(dá)法[教材原句]ButwhenItriedtostepforward，IfoundIwascarriedtwiceasfarasontheearthandfellover.但當(dāng)我試著向前邁步的時(shí)候，我發(fā)覺我被送出去很遠(yuǎn)，步伐的跨度竟是在地球上的兩倍遠(yuǎn)，因而我摔倒了。[歸納拓展]倍數(shù)表達(dá)法：(1)倍數(shù)＋as...as...(2)倍數(shù)＋比較級(jí)＋than(3)倍數(shù)＋thesize/height/length/width...＋of...(4)倍數(shù)＋what從句[實(shí)戰(zhàn)演練]基礎(chǔ)練透——單句語法填空①M(fèi)yschoolhasexpandedintoabigone，whichisthreetimesasbigasthepreviousone.②Theelectronicwastestreamisincreasingthreetimesfaster(fast)thantraditionalgarbageasawhole.③Thenumberofstudentsnowinthisschoolisfourtimeswhatitwastenyearsago.實(shí)力提升——一句多譯正在建的新體育館將會(huì)是操場(chǎng)的兩倍大。(2024·高考全國(guó)卷Ⅱ)④Thenewstadiumbeingbuiltwillbetwiceasbigastheplayground.(as)⑤Thenewstadiumbeingbuiltwillbetwicethesizeoftheplayground.(size)⑥Thenewstadiumbeingbuiltwillbetwicebiggerthantheplayground.(than)[實(shí)戰(zhàn)貼士](1)表示“兩倍”時(shí)用twice或double，三倍或三倍以上用“基數(shù)詞＋times”表達(dá)。(2)此句型中倍數(shù)也可以用分?jǐn)?shù)、百分?jǐn)?shù)，half等其他程度狀語來表達(dá)。授課提示：對(duì)應(yīng)學(xué)生用書第92頁[教材與高考]Ⅰ.閱讀理解障礙詞1．閱讀詞匯認(rèn)知①(2024·高考天津卷)Restaurantscanofferachoiceofmusicalongwiththevariousfoodchoicesonthemenu,allowingcustomersmorecontrolovertheatmosphereinwhichtheyaredining.n.氛圍②(2024·高考北京卷)However，angercaneasilyturnviolent，anditisbesttoknowthereasonsforangertoappearinordertopreventitspresence.adj.暴力的③(2024·高考天津卷)Theywoulddefinethedriver'sroleinsuchcarsandgovernhowsuchcarsperformincrasheswherelivesmightbelost.n.撞車2．一詞多義①(2024·高考北京卷)Phytoplanktonliveattheoceansurface，wheretheypullcarbondioxide(二氧化碳)intotheoceanwhilegivingoffoxygen.CA．牽引力 B．拉，拖C．排入②(2024·高考北京卷)Anotherpossibilityisthatwhenthereisalotoftalentonateam，someplayersmaymakelesseffort.Justasinagameoftug-of-war(拔河競(jìng)賽)，wheneverapersonisadded，everyoneelsepullstheropewithlessforce.BA．牽引力 B．拉，拖；拽C．排入Ⅱ.語言運(yùn)用高頻點(diǎn)1．語法填空①(2024·高考全國(guó)卷Ⅲ)Asthesmallboatmovedgently(gentle)alongtheriverhewasleftspeechlessbythemountainsbeingsilentlyreflectedinthewater.②(2024·高考北京卷)Alotofbusinessisstilldoneoverthephone，andmuchofitisbasedontrustandexisting(exist)relationships.③(2024·高考江蘇卷)Inthe1960s，whilestudyingthevolcanichistoryofYellowstoneNationalPark，BobChristiansenbecamepuzzled(puzzle)aboutsomethingthat，oddly，hadnottroubledanyonebefore...④(2024·高考北京卷)Wearefinallywakinguptotheseverityoftheproblembysupportinganddevelopingagroupoftools，appsandapproachesintendedtopreventscammersfromgettingthrough.⑤(2024·高考全國(guó)卷Ⅱ)Isawthereweretwoinstructorsonboardandamanlyingacrossthemiddle.Hewasshakingviolently(violent)．2．完形填空①(2024·高考江蘇卷)However，thetwozookeepersdidn'twanttoseetheextinction(滅亡)ofthispreciousspecies.Withtheirpatienceandefforts，theysuccessfullydevelopeda47ofartificialbreeding(人工繁殖)andnaturalreproduction.ThisenabledEmmatogivebirthtofivebabycranes.A．combination B．collectionC．strategy D．system解析：人工繁殖和自然繁殖是兩種繁殖方式，此處指動(dòng)物園飼養(yǎng)員把這兩種方式勝利地結(jié)合起來了，故選combination(結(jié)合，聯(lián)合)。collection“收集”；strategy“策略”；system“系統(tǒng)”。答案：A②(2024·高考全國(guó)卷Ⅱ)Istillcan'tbelievewhatacoincidenceitwas.I'mjustsogladIwasthere60tohelpmyson.A．onboard B．intimeC．forsure D．onpurpose解析：這里表示作者感慨自己剛好出現(xiàn)在事故現(xiàn)場(chǎng)幫助了自己的兒子，因此選intime表示“剛好”。onboard“在(船、飛機(jī)、火車等)上”；forsure“確信”；onpurpose“有意地”。答案：BⅢ.書面表達(dá)亮點(diǎn)練1．(2024·高考浙江卷)現(xiàn)在父母過多地表揚(yáng)他們的孩子，這對(duì)他們是有害的。(harmful)Nowadays，parentsprais