2016年仁愛英語(yǔ)九年級(jí)Unit-4-topic-2-重點(diǎn)知識(shí)點(diǎn)

年仁愛英語(yǔ)九年級(jí)Unit-4-topic-2-重點(diǎn)知識(shí)點(diǎn)Unit4AmazingScienceTopic2I'mexcitedaboutthethingsthatwillbediscoveredinthefuture.一．重要句型：SectionAAwonderfulmoviewillbeshowntonight?—場(chǎng)精彩的電影將在今晚上映。Houses,schoolsandhospitalswillbebuiltonMars.房屋、學(xué)校、醫(yī)院都將被建在火星上。兩句劃線部分均為將來時(shí)態(tài)的被動(dòng)結(jié)構(gòu)。將來時(shí)態(tài)的被動(dòng)結(jié)構(gòu)為：will/begoingto+bev.ed練一練：.Don'tworry.You___plentyoftimetoworkitout.A.willgiveB.havegivenC.willbegivenD.aregiven.Wearegladafamouswriter___toourschooltogiveatalknextweek.A.InvitesB.invitedC.willbeinvitedD.wasinvitedAndtheycanvisitplanetslikeMars.他們還能訪問像火星一樣的星球。like與as的用法區(qū)別：

like說明相似關(guān)系，即兩者在形態(tài)、性質(zhì)上的相似，但不等同。HehasdonealotofgoodthingslikeLeiFeng.他像雷鋒那樣做了很多好事。as說明同一關(guān)系，指身份，意為“作為，當(dāng)作”Don'ttreatmeasachild.I'm15.別把我當(dāng)小孩子，我已經(jīng)十五歲了。as還有“像，按照”的意思。PleasedoitasIdoasItellyou.請(qǐng)照我的吩咐去做。Wewillbeabletodoanythingthatcanbedoneontheearth.我們將能在地球上能做的任何事。（1）beableto+動(dòng)詞原形意為“能，會(huì)”，常用于一般現(xiàn)在時(shí)、過去時(shí)、將來時(shí)和完成時(shí)時(shí)態(tài)。它的同義詞是can,但它僅有它的同義詞是can,但它僅有般現(xiàn)在時(shí)和過去時(shí)態(tài)。在shall,will,have后面，要用beableto。Heisabletocook.=Hecancook.他會(huì)煮飯。練一練：EveryonereadmanyEnglisharticlessofar.A.canB.haveC.wasabletoD.hasbeenableto（2）thatcanbedoneontheearth定語(yǔ)從句修飾anythingo從句的謂語(yǔ)動(dòng)詞的是帶有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)，構(gòu)成形式“情態(tài)動(dòng)詞+be+及物動(dòng)詞的過去分詞”Treescanbeplantedinspring.樹可以在春季栽種。Whatfun!多么有趣?。∵@里的fun為不可數(shù)名詞，意為“有趣的事”。類似的感嘆句：Whatapity!=Whatashame!多么遺憾啊！theyarereadinginformationontheinternetinordertolearnabouthumanculture.inorderto??????意為"為了"，表示目的，后接動(dòng)詞原形，相當(dāng)于soastooinorderto即可放在句首也可放在句中；soasto只能放在句中，不能放在句首。它們的否定形式都是在to前加not，即inordernotto，soasnotto。Inordernottofailtheexam,hestudiedforfourteenhourseveryday.為了考試不失利，他每天學(xué)習(xí)14小時(shí)。

ShewenttoEnglandlastyearinorderthat/sothatshecouldlearnstandardEnglish.她去年去了英國(guó)，為的是學(xué)習(xí)標(biāo)準(zhǔn)的英語(yǔ)。了英國(guó)，為的是學(xué)習(xí)標(biāo)準(zhǔn)的英語(yǔ)。ButIdon'tthinkalienswillbefoundinspace.但是我認(rèn)為在太空中找不到外星人。(1)當(dāng)think,believe,suppose,imagine,expect等動(dòng)詞后接的賓語(yǔ)從句含有not等否定詞，且主語(yǔ)為第一人稱時(shí)，該否定應(yīng)移至主句，即否定主句的■語(yǔ)動(dòng)詞。Idon'tthinkitwillraintomorrow.我認(rèn)為明天不會(huì)下雨。當(dāng)主句的主語(yǔ)是第二、三人稱時(shí)，否定式一般不轉(zhuǎn)移。Hesupposestheywon'twinthegame.他猜想他們贏不了比賽。改寫成反意疑問句時(shí)，當(dāng)主句的主語(yǔ)為第一人稱時(shí)，反義疑問句的主、謂與從句?致。一人稱時(shí)，反義疑問句的主、謂與從句?致。Idon'tthinkitwillraintomorrow,willit?我認(rèn)為明天不會(huì)下雨，是嗎？如■主句的主語(yǔ)是第二、三人稱時(shí)，反義疑問句的■與主語(yǔ)一致。Hethinkshecanmakeit,doesn'the?他認(rèn)為他能辦到，是嗎？SectionBTheywilltravelintospaceanddiscoversomethingnewaboutMars.他們將遨游太空，發(fā)現(xiàn)與火星有關(guān)的新事物。discoverv.發(fā)現(xiàn)（找到原本存在但未被發(fā)現(xiàn)的東西）；ColumbusdiscoveredAmericain1492.哥倫布在1492年發(fā)現(xiàn)了美洲。inventv.發(fā)明（發(fā)明的對(duì)象是以前從未存在的新東西）；Theinventorinventedalotofthingsallhislife.這位發(fā)明家一生發(fā)明了很多東西。findv.多指偶然發(fā)現(xiàn)、碰到，后可接名詞、復(fù)合結(jié)構(gòu)或that從句。強(qiáng)調(diào)“找”的結(jié)果。Haveyoufoundthebookyouhavebeenlookingfor?你找到那本你一直在找的書了嗎？findout指通過觀察、探索而發(fā)現(xiàn)秘密、錯(cuò)誤等，后一般接名詞或是從句。Haveyoufoundoutwhyhewaslate?你弄清他為什么遲到了嗎？lookfor強(qiáng)調(diào)“找”的過程。I'mlookingformywatch,butcan'tfindit.我在找我的手表，但沒找到。2.ButIprefersciencetodance.但同跳舞相比，我更喜歡科學(xué)。常用結(jié)構(gòu)：a.prefersth.tosth.與某物相比，更喜歡某物；Ipreferapplestobananas.與香蕉相比，我更喜歡蘋果。preferdoingsth.todoingsth.與做某事相比，更喜歡做某事;Ipreferplayingbasketballtoswimming.與游泳相比，我更喜歡打籃球。prefertodosth.愿意做；Iprefertogoatonce.我愿意馬上就走。preferdoingsth.寧愿做某事，更喜歡做某事；Iprefergoingbybike.我寧愿騎單車去。prefertodoratherthandosth?寧可做……而不做，喜歡做……而不做Hepreferredtodieratherthan(to)steal.他寧死也不去偷竊。3.I'mexcitedaboutthethingsthatwillbediscoveredinthefuture.我一想到將來可能被發(fā)現(xiàn)的東西就很興奮。beexcitedabout意為"對(duì)很興奮",excited為形容詞。that是連詞，引導(dǎo)定語(yǔ)從句。練一練：.We'llfeelaboutalongwinterholidaywe'llspendthisyear.pleasedB.interestedC.amazedD.excited.Idon'tlikestorieshaveunhappyendings.A.whoB.thatC.whereD.thoseSectionC1.Itsdiameteris53%aswideasthatoftheearth?它的直徑是地球直徑的53%。ThegravityonthesurfaceofMarsisabouttwo-fifthsasstrongasitisonearth.火星表面的引力大約是地球表面引力的五分之二。(1)two-fifthsasstrongas相當(dāng)……的五分之二強(qiáng)度；two-fifths=twofifths五分之二。(2)倍數(shù)詞/分?jǐn)?shù)/百分?jǐn)?shù)+as+形容詞或副詞原級(jí)+as的幾倍/幾分之幾/百分之幾；練一練：Wehavetwoearsandonemouthsothatwecanlisten___wespeak.A.astwicemuchasB.twiceasmuchasC.asmuchastwiceD.asmuchtwiceasMarsgoesaroundthesunatadistanceofabout228millionkilometers?火星在相隔大約2億2千8百萬千米的地方繞著太陽(yáng)旋轉(zhuǎn)。atadistanceof相隔；Themoongoesaroundtheearthatadistanceof380000km.月球在距地球38萬千米的地方繞地球旋轉(zhuǎn)。atadistance在遠(yuǎn)處；Thepolicefollowedhimatadistance.警察遠(yuǎn)遠(yuǎn)地跟著他。Butduringspringandsummer,thesurfaceofMarsiscoveredbystrongstorms.但在春、夏兩季，火星表面會(huì)被強(qiáng)烈的風(fēng)暴所覆蓋。A.becovered被覆蓋；Thesnakewascoveredbytheearth.這條蛇被土蓋住了。B.becoveredwith遮蓋，遮蔽；Thegroundiscoveredwithsnow.土地被雪覆蓋。4.IthasbeentwodayssincewelandedonMars.自從我們登上火星已經(jīng)兩天了。相當(dāng)于WehavebeenonMarsfortwodays.這里的時(shí)間twodays的計(jì)算是從從句的動(dòng)作land完成后算起的。It'ssixweekswehadapropershowerlasttime.=Wehaven'thadapropershowerforsixweeks.我們已經(jīng)六個(gè)禮拜沒有像樣地洗澡了。SectionD1.Scientiststhinksthattherehasbeenlifeonearthformillionsofyears.科學(xué)家認(rèn)為地球上生物已經(jīng)存在了數(shù)百萬年。Atherehasbeen已經(jīng)有，是therebe的現(xiàn)在完成時(shí)，其結(jié)構(gòu):Therehas/havebeenTherehavebeenmanykindsofrobotssofar.到目前為止已經(jīng)有很多種機(jī)器人。B.Therebe結(jié)構(gòu)的其他時(shí)態(tài)形式還有：There

maybe????.可能有；Therewillbe/isgoingtobe將要有……2?Wehaven'tfoundlifeonotherplanetsyet?我們還沒有在其他行星上發(fā)現(xiàn)生命。already■于肯定句，?？捎糜趛et用作副詞，有已經(jīng)，還的意思.常與一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí)連用，常用于■句，一般疑問句中,在美式英語(yǔ)中通常用于一般過去時(shí)。而于一般過去時(shí)(與延續(xù)性動(dòng)詞連用)。如果是系表結(jié)構(gòu)的句子，也可用于一般現(xiàn)在時(shí)，stillalready■于肯定句，?？捎糜诰氁痪殻?Wearenotsure___whetherwe‘llgoornot?A?alreadyB?yetC?stillD?even?Althoughheisveryold,___heisquitestrong?A?yetB?butC?andD?already?—Whowillteach___oralEnglishnextterm?Canitbeanewteacher?—Perhaps.Butourheadteacherhasn'ttoldus___?A.your,alreadyB.you,yetyou,alreadyD.your,yetWithsomanystarsinspace,arewealone,oristherelifeonotherplanetsinspace?太空中有如此多的星星，我們是單獨(dú)存在？還是太空中的其他行星也存在生命呢？A.alone獨(dú)自的，獨(dú)立的，單獨(dú)地，作形容詞時(shí)只可以作表語(yǔ)，不可以作定語(yǔ)，不含感情色彩。Helikeslivingalone.他喜歡獨(dú)居。B.lonely寂寞的，孤寂的，有濃厚的傷感色彩,可作定語(yǔ)或表語(yǔ)。Heisalone,buthedoesn'tfeellonely.他獨(dú)自一人，但并不感到寂寞。Somespaceshipshavegonebeyondthesolarsystem.有些飛船已經(jīng)飛出了太陽(yáng)系。beyond介詞，意為“超過;越過;那一邊;在…較遠(yuǎn)的一邊”。練一練：.Thereisatemplethemountain.A.overB.acrossC.beyondD.to.Whathappenedwas___mycontrol.Idon'tknowhowtodoitnext.A.beyondB.inC.ofD.after二．重點(diǎn)語(yǔ)法一般將來時(shí)被動(dòng)語(yǔ)態(tài)1.肯定式will(shail)+be+動(dòng)詞的過去分詞Anewstadiumwillbeputuphere.2?否定式will(shall)+not+be+動(dòng)詞的過去分詞Anewstadiumwillnot(won't)beputuphere.疑問式Will(Shall)+主語(yǔ)+be+動(dòng)詞的過去分詞？簡(jiǎn)略回答Yes主語(yǔ)+will(shall).No,主語(yǔ)+won't(shan't).Willanewstadiumbeputuphere?Yes,itwill．／No，itwon't．特殊疑問句及回答：Whatwillbeputuphere？Anewstadium．三．重點(diǎn)短語(yǔ)：1．beshown將被放映；2．lifeinspace在太空中的生活；3．soundexciting聽起來令人興奮；4．liveonMarsinthefuture未來

5．canbedone能夠被做；6．visitplanetslikeMars參觀像火星一樣的星球；7．spacetravel太空旅游的夢(mèng)想；8．inthesoil在土壤中；9．onsoftscreen通過不刺目的屏幕；10．sendintospace發(fā)射到太空；11．outerspace外太空；12．humanculture人類文化；13．ontheinternet在網(wǎng)上；14．readinformation閱讀生活在火星；資料；在電視1515．onTV上；16．thespaceflight太空飛行；17．travelintospace遨游太空；18．mastersomebasiccomputerskills對(duì)電腦技術(shù)知道一點(diǎn)點(diǎn);19．performballetonthestage在舞臺(tái)上跳芭蕾；20．preferto和……相比更喜歡……21．workhard努力學(xué)習(xí)；22．variousshapesofUFOs不同形狀的不明飛行物；23．underthesea在海底；24．intheuniverse在宇宙；25．discoversomethingnew發(fā)現(xiàn)新東西；26．hearthenews聽到有關(guān)的新聞；27．berealized27．berealized實(shí)現(xiàn)；將被將被了解，偶在不戰(zhàn)神；228million28．willbediscovered揭秘/發(fā)現(xiàn)；29．knowabout知道；30．bychance然；31．inthenearfuture遠(yuǎn)的將來；32．nameafter...以……的名字給……取名33．thegodofwar34．a(chǎn)tadistanceofaboutkilometers相隔大約2億2千8百萬千米;35．thesurfaceofMars火星的表面；36．a(chǎn)tadistance在遠(yuǎn)處；37．becovered被覆蓋；38．becoveredwith遮蓋，遮蔽；39?倍數(shù)詞/分?jǐn)?shù)/百分?jǐn)?shù)十a(chǎn)s+形容詞或副詞原級(jí)+as副詞原級(jí)+as的幾倍/幾分之幾/百分之幾；40．weigh90kilos重達(dá)九十公斤；41．reachMarsfromtheearth從地球到達(dá)火星；42．beclosesttoeachother彼此相距最近；43．searchformoreinformation搜尋更多的信息；44．haveagoodclimatefor有適合……的氣候；45．heavypeople胖人；46．What'smore而且；47．What'sworse更為糟糕的是；48．goaroundthesun圍繞太陽(yáng)轉(zhuǎn)；49．sevenotherplanets另外

七顆行星；50．thesolarsystem太陽(yáng)系；51．a(chǎn)smallpartoftheuniverse宇宙的一小部分；52．launchmanyspaceships發(fā)射很多宇宙飛船；53．exploreotherplanets探測(cè)別的行星;54．beyondthesolarsystem超出太陽(yáng)系；55．sendsb.amessage給某人發(fā)送信息；練習(xí)。A.選擇題：Electricitywas___manycenturiesagoandelectriclightswerelater__.discovered,discoveredinvented,inventeddiscovered,inventedinvented,discoveredB.beusedWoodcan___paper.B.beusedA.usedtomakemakeC.beusedtomakeD.beusedtomaking—I'mafraidtheclasshasbegun.—Don'tworry.It___untilthebell___.A.doesn'tbegin,ringsB.won'tbegin,willringC.won'tbegin,ringsD.doesn'tbegin,willring—Whatdidyouthinkofherspeech?—She___foronehourbutdidn't___much.A.spoke,speakB.spoke,sayC.said,speakD.said,sayHefoundtherare（罕見的）bookheneededinasmallsecond-handbookshop__.A.bymistakeB.bythewayC.bychanceD.byoneself6.Imuch___jazztorockmusic.A.giveB.buyC.preferD.likeWe'dlikeasmanystudentsaswecantoourschoolsportsmeetingnextweek.A.joinB.jointoC.attendDtakepartinThegirlfinally___herdreamofbecominganactress.A.achieveB.realizedC.realizeD.made—It'ssaidthatMoYan'sspeechwaswonderful.—That'sture.Weclappedourhands__manytimesduringhisspeechyesterday.A.excitedB.excitedlyC.excitingD.excitinglyManypeoplewillcometoRiodeJaneirowhenthe31stSummerOlympicGames___inBrazilinAugust,2016.A.willholdB.willbeheldC.isheldD.hold11.Ifyouhavetroublepronouncingthesewords,youcanrepeatthemoverandoveragain___youarecomfortablewiththem.A.unlessB.ifC.untilD.while12.IwanttoknowifanEnglishSingingCompetitionnextmonth.A.willholdB.holdsC.isheldD.willbeheldNowmoreandmorepeopleinZhengzhouchoosegotowork___underground.A.inB.withC.byD.forBettylikesdancing,butshe__singing___dancing.A.prefers,toB.both,andC.likes,andD.likes,orThesciencenovelisworth.Becauseitcanmakeyouinterestedinscience.A.readB.readingC.toreadD.readit—Whatdidyourteachertellyoujustnow?—Hetoldusthattheeartharoundthesun.A.wentB.goesC.goingD.gone17.It___fiveyearssincewe___ourhometown.A.was,leftB.was,leaveC.hasbeen,leftD.is,leave19.Shelooks___strongerthanbefore.A.tooB.quiteC.muchD.very—It'sreportedthataship___carried476passengersturnedoverand（沉沒）offanislandinSouthKoreaonApril16,2014.—___terriblenewsitwas!A.what,WhataB.which,WhatC.that,HowD.which,Howawenthikinglastweekendbecauseofthebadweather.A.SomeoneB.NooneC.EveryoneD.NothingWiththedevelopmentofindustry,theremanykindsofrobotsinrecentyears.A.hasbeenB.isgoingtobeC.havebeenD.were—Cindy,let'sgotoseethemovie.—Oh，I___itmanytimesbefore,soIdon'twanttoseeit.A.seeB.sawC.haveseenD.willseeNooneinourclasshasmet___alien___.A.a,alreadyB.an,alreadyC.a,yetD.an,yet—Hey，Tom.Let'sgoswimming.—Justamoment.I___amessage.A.sendB.sentC.amsendingD.havesentThesebananaslookdifferentandtheyaresweet.Right.TheyherefromTaiwanyesterday.A.wasbroughtB.werebroughtC.bringD.arebroughtMom,ma