Unit4Topic2重點單詞、短語、句子知識梳理精講精練一、重點單詞、短語、句子梳理重點短語1________________ v.顯示,顯露;展示2________________ n.屏幕，熒光屏3 ________________ n.外星人adj.陌生的;外星的4 ________________ 外層空間5 ________________ v.描述;形容6 ________________ 7 ________________ 8 ________________ 9 ________________ n.跳舞者,舞蹈演員10 ________________ v.意識到,領(lǐng)會;實現(xiàn)11 ________________ 12 ________________ 太陽系13 ________________ 14 ________________ n.上帝;神15 ________________ 16 ________________ n.風暴,暴(風)雨17 ________________ n.重力;引力18 ________________ adv.一般地,通常19 ________________ 20 ________________ v.限制,限定n.限度;限制21 ________________ n.激動;令人激動的事22 ________________ v.發(fā)射;發(fā)起;發(fā)行23________________ prep.超出;除······之外重點短語被允許做…… 實現(xiàn)由……制成（可見） 由……制成（不可見）被用于做…… 發(fā)射……進入……有一天 在人們的日常生活中確切為……而感到驚訝告誡某人某事 不再只要 14.為……做貢獻 重點句型：1.BecauseIplayputergames..因為不允許我玩電腦游戲。2.Itsatellitesorspaceshipsintospace2.它被用來將人造衛(wèi)星或宇宙飛船送入太空。3.IIcouldgointospace.我夢想有一天可以飛向太空。4.What’sitmadeof?它是由什么做成的？Itwood.它是由木頭制成的。5.When?它什么時候研制的？1998.大約1998年。6.Edisoninventedmorethanonethousandthings.據(jù)說愛迪生一生有一千多項發(fā)明。7.ThereisDNAinmostlivingthings,humanbeings.在大多數(shù)生物體內(nèi)都含有DNA，包括人類在內(nèi)。8.knows,butmostpeoplethinkthatrobotswillbepartofourlives.Willtheybefriendlyorunfriendly?沒有人確切地知道，但是大多數(shù)人認為機器人會成為我們生活的一部分。他們將會有益還是無益呢？9.Onescientistifrobotsstartto,theywillwanttobeourservants,butourmasters.有科學家警告：如果機器人開始獨立思考了，他們就將不想做我們的仆人，而是想成為我們的主人。10.Ithashumans’health.它已經(jīng)為人類的健康做了很大的貢獻。11.Thismethodwellatnighttheweatherwasgoodandthestarscouldbeseen.只要夜間天氣好而且可以看得見星星，這種方法還是不錯的。二、課本知識點梳理SectionA1.DoyouthinkpeoplewillliveonMarsinthefuture?onMars在火星上，不加冠詞the.2.Wewillbeabletodoanythingthatcanbedoneontheearth.beabletodo能夠做某事beableto與can意思相當，can沒有將來時和完成時，因此在shall,will,have等后面，要用beableto.3.Whatfun!多么有趣啊。fun此為不可數(shù)n.，“有趣的事”，adj.有趣的Whatapity!多遺憾??！Whatashame!多遺憾(可惜)啊！4.WhatwillbebuiltonMarsaccordingtoKangkang?accordingto根據(jù)5.Iwon’tbelievetherearealiensuntilIseethemmyself.(1)think、believe、suppose(認為)、imagine、expect(期望)等詞后接的賓語從句含有not等否定詞，且主語為第一人稱時，該否定應移至主句，即否定主句的謂語動詞。Eg:Idon’tthinkitwillraintomorrow.我認為明天不會下雨。當主句的主語是第二、三人稱時，否定式一般不轉(zhuǎn)移。Eg:Hesupposestheywon’twinthegame.注意：改寫反意疑問句時，當主句的主語為第一人稱時，反意疑問句的主、謂要與從句一致。如果主句的主語是第二、第三人稱時，反意疑問句的主謂與主句一致。Eg:Hethinkshecanmakeit,doesn’the?他認為他能辦到，是嗎？Idon’tthinkitwillraintomorrow,willit?我認為明天不會下雨，是嗎？(2)notuntil直到...才，時態(tài)上主將從現(xiàn)，主過從過SectionBMaria,haveyouheardthenewsonTVaboutthespaceflighttoMars?onTV在電視上ontheInternetontheradio在收音機上2.ButIprefersciencetodance.preferAtoBpreferdoingAtodoingBprefertodoA/doingA3.AUFOisonlymetbychanceanddisappearsrapidly.bychance=byaccident偶然SectionC1.MarsisthefourthplanetfromthesuninoursolarsystemandisnamedafterMars,theRomangodofwar.nameAafterBA以B命名AbenamedafterBA以B命名（被動形式）2.Itsdiameteris53％aswideasthatoftheearth.Abetwice/threetimes/half/％…as…asB.A是B的…倍/百分比aswellas和aslongas只要assoonas一…就…as…aspossible越…越好3.Marsgoesaroundthesunatadistanceofabout228millionkilometers.atadistanceof＋具體距離離……遠的地方inthedistance“在遠處”4.…itisbrightredinthenightsky.brightred鮮紅色lightred淡紅色darkred深紅色5.…thesurfaceofMarsiscoveredbystrongstorms.becoveredby/with被……覆蓋coverwith用……覆蓋6.Soapersonwhoweighs90kilosoneearthweightsonly36kilosonMars.weighv.重達……weightn.重量拓展heightn.高度7.IttakesaspaceshipabouteightmonthstoreachMarsfromtheearthwhenthetwoplanetsareclosesttoeachother.(1)Ittakessb.…todosth.sb.spend…indoingsth./onsth.sb.pay…forsthsth.costsb.…todosth.(2)becloseto靠近8.ScientistsarestillsearchingformoreinformationaboutMars.searchfor尋找9.IthasbeentwodayssincewelandedonMars.主句（現(xiàn)在完成時）＋since＋從句（一般過去時）It’s...＋since＋從句（一般過去時）10.Generally,……Generally＝ingeneral＝generallyspeaking大體來說11.Sowehadashowereverysixweeks.have/takeashower淋浴have/takeabath泡澡12.Wehadtolimittheuseofwaterduringthesedays.limitv.限制n.界限，限制limitedadj.有限的limitedspace/time有限的空間/時間Thereisnolimittodosth.13.WewillspendanothersevenhundredandsixtythreedaysonMars.another＋數(shù)詞＋名詞＝數(shù)詞＋more＋名詞。如:Takemeanother3books＝Takeme3morebooksSectionD1.Scientiststhinkthattherehasbeenlifeonearthformillionsofyears.onearth在地球上，究竟ontheearth在地球上eg:Whyonearthdidn’tyoutellmethetruth?你到底為什么不跟我說實話？Whatonearthdoyoumean?你到底是什么意思？Therearemillionsoflivingthingsontheearth.世界上有數(shù)以百萬計的生物。However,wehaven’tfoundlifeonotherplanetsyet.在其他的星球Scientistshavelaunchedmanyspaceshipstoexploreotherplanetsinthesolarsystem.launchv.發(fā)射(衛(wèi)星，導彈，火箭等)=sendupn.發(fā)射，下水（船），游艇，摩托艇Somespaceshipshavegonebeyondthesolarsystem.beyond超出，越過知識精練評卷人得分一、用所給單詞的正確形式填空1．IfMaryfinishesthejobintime,she(allow)tohavetwoweeksoff.2．Asweallknown,the2024OlympicsinParis,France.(hold)3．Anewlybornpandaissmallerthanamouse,andabout100grams,(weight)4．Couldyougivemeabrief(describe)ofyourteacher?5．Chinesepeople（admire）themoononMidautumnFestivalforcenturies.6．Getyourpassportsbackassoonaspossible,orthey（lay）onthereceptiondesk（前臺）.7．Inthefuture,manydifficulttasks(do)bysmartrobots.8．William’sauntisawellknowninhercity.(dance)9．MrWualwaysencouragesus(realize)ourdreamthroughhardwork.10．Thekidlookedatthedogin(excite).Howhewantedtobringhimhome!評卷人得分二、單項選擇11．—It’s________theworkinghour.I’mafraidyouhavetoenexttime.—OK.Seeyoutomorrow.A．a(chǎn)gainst B．a(chǎn)bove C．over D．beyond12．—Asastudent,youshould________aforeignlanguage,whetheryoulikeitornot.—Thankyouforyouradvice,Mr.Wang.A．master B．create C．invent D．discover13．Moreandmoreflowersandtrees________alongtheroadfromnowon.A．wereplanted B．willplant C．a(chǎn)replanted D．willbeplanted14．Mybikeisbroken.It________tomorrow.A．willfix B．fixes C．isfixed D．willbefixed15．—TheBeijing2022WinterOlympicswasagreat________forChinesepeople.—Ithinkso.Itwasfantastic.A．course B．secret C．journey D．success16．Janehasmadeuphermindto________theproject.Nothingwillstopher.A．a(chǎn)dmire B．pronounce C．punish D．plete17．—Haveyoufinishedyourhomework,Jack?—Notyet.Butit______infiveminutes.A．isfinished B．hasfinished C．willfinish D．willbefinished18．Theexamisoverandresults________ontheboardonFridayafternoon.A．putsup B．willputupC．a(chǎn)regoingtobeputup D．wasgoingtoputup19．AtalkonChinesehistory________intheschoolhalltomorrow.I’mlookingforwardtoit.A．willbegiven B．willgive C．isgiven D．gives20．Afterthatterribledisaster,theofficerhadnochoicebutto________calmtodealwithdifferentproblems.A．remain B．realize C．remind D．require評卷人得分三、完形填空先通讀短文,掌握其大意,然后從A、B、C、D四個選項中選出一個可以填入相應空白處的最佳答案.Whatwillourworldbelikeinthefuture?Maybenooneknowsbecausewe21knowwhatwillhappeninthefuture.Butit’sveryinterestingtomakesomepredictions(預測).Ifyou22predictions,herearesomeexcitingpredictions.LanguagesItissaid23therearemorethan5000languagesintheworld.Chineseisoneofthem.Chinesewillbeas24asEnglisharoundtheworld.Nowadays,moreandmorecountrieshaveusedChineseasasecondlanguage.Oneday,Chinesewillbe25allovertheworld.WaterThelivingenvironmentisveryimportanttous.Moreandmorepeoplepayattentionto26protection.Peopleliketoplantmoreflowersandtrees.Flowersandtreescan27waterloss.Therefore,waterwillbemoreabundant(充裕的).Thewaterisnolonger28.Thewaterisclean.EducationandScienceThewayofeducationwillbegreatlychanged.Studentswon’tgoto29.Theywillstayathomeandstudyonline.Studentsfromallovertheworldmay30togetherontheInternet.Withthe31ofscienceandtechnology,morerobotswillbearoundusandlotsofdangerous32willbedonebythem.LivingSomepeoplelivingontheearthnowwillmoveto33planetstolive.Perhapstherewillbecities,factoriesandfarmsontheplanets,34Wewillcarryapocketputerwhichwillbevery35tous.Wecanusetheputertodoanything.Wewilllivelongerandmorehealthilyinthefuture.21．A．often B．usually C．never D．a(chǎn)lways22．A．a(chǎn)reinterestedinB．a(chǎn)regoodat C．a(chǎn)refamousfor D．a(chǎn)reproudof23．A．which B．that C．if D．who24．A．popular B．difficult C．easy D．a(chǎn)musing25．A．taken B．spread C．bought D．thrown26．A．honest B．impossible C．environmental D．natural27．A．prevent B．disagree C．discover D．disappear28．A．shut B．stolen C．taken D．polluted29．A．library B．school C．bookstore D．hospital30．A．eat B．carry C．study D．live31．A．development B．population C．discussion D．munication32．A．pain B．a(chǎn)ction C．project D．work33．A．a(chǎn)nother B．theother C．other D．others34．A．too B．even C．still D．ever35．A．popular B．helpful C．difficult D．dangerous評卷人得分四、閱讀單選Whatwilllifeinthefuturebelike?Willitbemuchbetterthanitisnow?

Andwhatwillwebeabletodoin10,20or30years’time?Geneticengineering(基因工程)mayhelpusmaketheperfecthuman.BabiesmaygrowuptoplaybasketballlikeYaoMingorlooklikeCeciliaCheung.Also,wemaybeabletobringthedeadbacktolife.Maybepeoplewillbeabletomeetandtalkwiththeirdeadfamilymembers.Overthenext20to50years,itwillbeehardertotellthedifferencebetweenhumansandmachines.Perhapswewillbeabletomakecopiesofourselves,sowewillappeartobealivelongafterwearedead.Peoplemaybeabletofindwaysofputtingthelifeofapersonintoanewbody.Nanobots(納米機器人)willbeimportant.Wewillusethemwhenwearesick.Forexample,whenwehaveastomachache,wewillswallow(吞下)ananobotanditwilltravelthroughourstomach,takingavideoofwhat’shappeningthere.Thevideowillhelpthedoctorheal(治愈)us.Inthefuture,putersmayhavetheirfeelings.Theymaybeabletothinkbetterthanus.Wemaybemoreandmoreinterestedinputersandtheinternet,spendingallourtimeinfrontofputers.Perhapswewillforgetourrealneeds.Perhapswewillbeesupercouchpotatoes(電視迷)weighing250kg!36．Whatisthemainideaofthesecondparagraph?A．Whyweusegeneticengineering.B．Howtobringthedeadbacktolife.C．Wheregeneticengineeringdevelops.D．Whatgeneticengineeringcanhelpustodo.37．Itmaybehardertotellthedifferencebetweenhumansandmachinesbecause________.A．humanswilllivelongerB．humanswillliveamongdeadpeopleC．humansmaybeabletomakecopiesofthemselvesD．humanscanchangetheirbodypartsintomachineparts38．Wecantellfromthestorythatnanobotscancarry________tohelpdoctors.A．a(chǎn)puter B．water C．medicine D．a(chǎn)camera39．Accordingtothelastparagraph,putersmaybeableto________.A．talklikehumanbeings B．havefeelingsC．talkwithdeadpeople D．healsickpeople40．Whatcanweknowfromtheendofthispassage?A．Humansmaygetfatterinthefuture.B．Thedeadwon’tbebroughtbacktolife.C．Wewillnolongerbeinterestedinourownlivesinthefuture.D．Wewillnolongerneeddoctorsandteachers.評卷人得分五、短文綜合填空閱讀下面短文，根據(jù)語境、音標或所給單詞的提示，在每個空格內(nèi)填入一個恰當?shù)脑~，要求所填的詞意義準確，形式正確，使短文意思完整，行文連貫。Fiftyyearsago,China41(successful)launcheditsfirstsatelliteDongfanghong1andstartedanewpageinspaceexploration.To42/mɑ?k/its50thanniversary,theChinaNationalSpaceAdministrationannouncedthenameforthecountry’sMarsplanetaryexplorationprogramonApril24.ThemissionTianwengot43(it)namefromalongpoemTianwenwrittenbyQuYuan,44famouspoetoftheWarringStatesPeriod.Inthepoem,Quraisedaseriesofquestionsaboutthesky,starsandtherealworldwhichr