八年級英語下冊-Module-3-Journey-to-space習(xí)題課件-(新版)外研版

JourneytospaceModule3JourneytospaceModule3Unit1

Hasitarrivedyet?第一課時Unit1Hasitarrivedyet?第一課時一、根據(jù)句意用所給詞的適當(dāng)形式填空。(5×2分＝10分)1．There________(be)alotofnewsaboutfamousstarseveryday.2．Ittookusthreedays________(reach)Sanyabytrainlastmonth.3．I'mnotsurewhat________(do)next.4．Theyhope________(see)theirmotherverysoon.5．Ihaveknownthe________(late)newsaboutmyfavouritefilmstar.istoreachtodotoseelatest一、根據(jù)句意用所給詞的適當(dāng)形式填空。(5×2分＝10分)is二、根據(jù)句意用方框中單詞的適當(dāng)形式填空。(5×4分＝20分)6．Makingthiskindofclothestookmeseveral________.7．DavidSmithinvitedme________himlastweek.8．Heworkshardinorder________goodgrades.9．Thenewssounds___________.It'sajoke.10．________thescientists__________anylifeinthespaceyet?monthstojointogetinterestingHavediscovered二、根據(jù)句意用方框中單詞的適當(dāng)形式填空。(5×4分＝20分)三、根據(jù)句意及首字母提示寫單詞。(5×3分＝15分)11．Weshouldtryourbesttoprotectthee______becauseit'sourhome.12．Wecanjumpandflyeasilyonthem______.13．Whatexcitingn______！TuYouyouwontheNobelPrize.14．Eightp______goaroundthesunintheuniverse.15．Ihavefinishedmyhomework，butJameshasn'tfinishedy______.arthoonewslanetset三、根據(jù)句意及首字母提示寫單詞。(5×3分＝15分)art四、單項選擇。(5×3分＝15分)16．Thereisnolivingthingon________moon.A．the

B．a(chǎn)C．不填D．a(chǎn)n17．—Whenwilltheplane________Shanghai?—Sorry，Idon'tknow.A．getB．a(chǎn)rriveatC．reachD．getin18．—Isairthelightestthingintheworld?—Not________.ScientistsfromZhejiangUniversityhavejustdevelopedtheworld'slightestmaterial.A．nowB．yetC．thenD．a(chǎn)gainACA四、單項選擇。(5×3分＝15分)ACA19．LiMinghasagoodhabitofreadingEnglish________everyday.A．knowledgeB．informationC．a(chǎn)dviceD．news20．(2015，營口)—Lisa,whyareyoustillhere?Schoolisover.—I________myclassroomyet.Ineedfifteenmoreminutes.A．don'tcleanB．haven'tcleanedC．didn'tcleanD．won'tcleanDB19．LiMinghasagoodhabitof五、根據(jù)漢語意思完成句子，每空一詞。(5×4分＝20分)21．你最近在忙什么呢？Whathaveyoubeen________________recently?22．西蒙從小就對太空旅行感興趣。Simonhasbeeninterestedin________________sincehewasyoung.23．——放學(xué)后，你能幫助我學(xué)英語嗎？——沒問題?！狢anyouhelpmewithmyEnglishafterschool?—________________.24．火星離我們地球很遠(yuǎn)。Mars________________________fromourearth.25．讓我們在因特網(wǎng)上搜尋一些關(guān)于野生動物的信息吧。Let's________________someinformationaboutwildanimalsontheInternet.uptospacetravelNoproblemisfarawaysearchfor五、根據(jù)漢語意思完成句子，每空一詞。(5×4分＝20分)up六、從方框中選出適當(dāng)?shù)木渥油瓿蓪υ挕?5×4分＝20分)A：Hi，Tim.26.________B：I'mlookingforsomeinformationaboutJourneytoMars.A：JourneytoMars？DoyouwanttotraveltoMars？27.________B：No，it'sthenameofabook.It'saboutspacetravel.A：Isee.28.________B：No，Ihaven't.I'mnotinterestedinspacetravel.A：Buttherearetoomanypeopleontheearth.29.________B：SoyouwanttoknowsomethingaboutMars，right?A：Yes.Haveyouheardthelatestnews？AspaceshiphastravelledtoMars.DAEB六、從方框中選出適當(dāng)?shù)木渥油瓿蓪υ挕?5×4分＝20分)DAA．Ithinkit'simpossibleforcommonpeople.B．Maybewehavetoliveonotherplanetsoneday.C．Butscientistshaven'tdiscoveredanylifeonit.D．Whatareyoudoing?E．Haveyoueverreaditbefore?B：Yes，Ihave.30.________SoI'mafraidpeoplecan'tlivethere.A：Thenscientistshavetodiscoversomeotherplanetsforpeopletoliveon.B：Yes，whatcanwedonow?A：Weshouldstudyhardtoimproveourenvironment.B：You'reright.CA．Ithinkit'simpossiblefor第二課時第二課時一、根據(jù)句意用所給詞的適當(dāng)形式填空。(5×2分＝10分)1．—Areyousureyou___________(lose)yourdictionary?—Yes.I__________(look)foriteverywhere，butIstillcan'tfindit.2．—Jim，________you________(write)alettertoyouraunt?—Yes，I________(have)．I________(write)onelastweek.3．They___________(spend)alltheirmoney，sotheyhavetowalkhome.4．________youever________(ride)amotorbike?5．________yourbrother________(arrive)inBeijingyet?havelookedhavelosthavewrittenhavewrotehavespentHaveriddenHasarrived一、根據(jù)句意用所給詞的適當(dāng)形式填空。(5×2分＝10分)h二、根據(jù)句意用方框中單詞的適當(dāng)形式填空。(5×4分＝20分)6．Pleasetellmethe________news.7．Ihave________finishedmyhomework.8．Lindajumpsmuch________thanLisa.9．Alotof________arecomingupwithwaystofightH7N9.10．Hehasn'tcomeback________.Wemustwaitforhim.latestalreadyfartherscientistsyet二、根據(jù)句意用方框中單詞的適當(dāng)形式填空。(5×4分＝20分)三、根據(jù)句意及漢語提示寫單詞。(5×3分＝15分)11．Lisahasalreadymadethe________(模型)ofthecar.12．Theyhaven't____________(發(fā)現(xiàn))anylifeonthemoon.13．Lisadreamedofworkinginthe________(太空飛船)．14．LiuYangisthefirstwoman__________(宇航員)totravelintospace.15．Mypenisathome.MayI________(借用)yours?modeldiscoveredspaceshipastronautborrow三、根據(jù)句意及漢語提示寫單詞。(5×3分＝15分)model四、根據(jù)句意及首字母提示寫單詞。(5×3分＝15分)16．Damingsendsmanym_________tohisfriendswiththemobilephoneeveryday.17．IknownothingabouttheUFO.Let'sfindsomei__________aboutitontheInternet.18．There'sapieceofinterestingn______intoday'snewspaper.19．IwillleaveforShanghaitomorrow.I'llcallyouassoonasIa______．20．—Peoplecanknowwhatishappeningintheworldquickly.—You'reright.WiththehelpoftheInternet，newscanr______everycorneroftheworld.essagesnformationewsrriveeach四、根據(jù)句意及首字母提示寫單詞。(5×3分＝15分)ess五、單項選擇。(5×4分＝20分)21．—Ithinkstudentsshouldhavemobilephonestocalltheirparents.—________.Theyoftenusethemtoplaygamesinstead.A．Ihopeso

B．Idon'tagreeC．NoproblemD．Goodidea22．—CouldI________youriPad，Alice?—Ofcourse.Hereyouare.A．lendB．keepC．borrowD．return23．(2015，白銀)________stopmoreaccidents,weshouldslowdownthedrivingspeed.A．InorderthatB．InordertoC．ThanksforD．ThankstoBCB五、單項選擇。(5×4分＝20分)BCB24．JustsearchtheInternet，andyoucangetalmostallthe________youneed.A．informationsB．informationC．pictureD．story25．Columbus________Americain1942.A．madeB．foundC．inventedD．discoveredBD24．JustsearchtheInternet，an六、根據(jù)漢語意思完成句子，每空一詞。(5×4分＝20分)26．做完這些家務(wù)將花費我兩個小時的時間。________will________metwohourstofinishthehousework.27．這幾天我沒有見到你，你在做什么？Ihaven'tseenyouthesedays.Whatareyou________________？28．宇航員已經(jīng)去過火星了嗎？Havethe________________________________yet?29．你可以上網(wǎng)搜索信息。Youcango________to________________theinformation.30．這就是為什么它會上新聞。That's________it's________the________.IttakeuptoastronautsbeentoMarsonlinesearchforwhyonnews六、根據(jù)漢語意思完成句子，每空一詞。(5×4分＝20分)ItUnit2

Wehavenotfoundlifeonanyotherplanetsyet.第一課時Unit2Wehavenotfoundlife一、根據(jù)句意用所給詞的適當(dāng)形式填空。(5×2分＝10分)1．Pleasestandupwhenyourname________(call)．2．—Howmanypeoplearethereinyourcountry?—Ithasreached500________(million)．3．He'smuch________(young)thanMrWang.4．Marsisonlyoneofthe________(planet)．5．Theearth________(go)aroundthesun.iscalledmillionyoungerplanetsgoes一、根據(jù)句意用所給詞的適當(dāng)形式填空。(5×2分＝10分)is二、根據(jù)句意用方框中詞組的適當(dāng)形式填空。(5×4分＝20分)6．—IknowLiMeiisyourbestfriend.Doyouhave______________friendsinclass?—Yes，Ido.7．Everyyear______________peoplegotoJiuzhaigouforholiday.8．Theboy______________meandIgavehimsomecakes.9．Humanshavelived______________formanyyears.10．Marsisthefourthplanetfromthesunin______________．millions

of，on

the

earth，go

around，the

solar

system，any

otheranyothermillionsofwentaroundontheearththesolarsystem二、根據(jù)句意用方框中詞組的適當(dāng)形式填空。(5×4分＝20分)三、根據(jù)句意及漢語提示寫單詞。(5×3分＝15分)11．________(沒有一個)ofthestudentshasbeentoAustralia.12．The_____________(環(huán)境)ofthesmallcityisverygood，somoreandmorepeopleliketolivethere.13．Toliveagreenlife，weshoulduse________(太陽的)energytoheatandcook.14．A________(群)ofchildrenarevisitingthespacemuseum.15．Theyaretryingtoimprovethepublictransportation________(系統(tǒng))．Noneenvironmentsolargroupsystem三、根據(jù)句意及漢語提示寫單詞。(5×3分＝15分)Nonee四、根據(jù)句意從方框中選出適當(dāng)?shù)慕樵~或副詞填空。(5×3分＝15分)16．Havescientistsdiscoveredanylife________otherplanets?17．It'snotpolitetoshoutatyourmother________that.Saysorrytoher.18．TheyhavestayedinBeijing________afewmonths.19．Ourteamhaswon.Letmesendamessage________Tony.20．Todayismybirthday.We'llgo________tocelebrateit.onlikefortooutside四、根據(jù)句意從方框中選出適當(dāng)?shù)慕樵~或副詞填空。(5×3分＝1五、單項選擇。(5×4分＝20分)21．(2015，天津)Basketballissoexcitingthat________peopleplayitforfun.A．million

B．twomillionsC．millionofD．millionsof22．—Don'tbeangrywithyourkidwhenhemakesamistakeagain，willyou?—No，Iwon't.Iknowthat________ofusisperfectafterall.A．noneB．neitherC．eachD．a(chǎn)ll23．Thesenaturaldisastershavewarnedusthateveryoneshouldstarttoprotectthe________immediately.A．a(chǎn)musementB．developmentC．environmentD．governmentDAC五、單項選擇。(5×4分＝20分)DAC24．Shehasn'tcometomyparty________.A．yetB．a(chǎn)lreadyC．nowD．a(chǎn)go25．—________you________themodelofthehouseyet?—Yes，Ihave.Ifinisheditlastnight.A．Did；makeB．Have；madeC．Will；makeD．Do；makeAB24．Shehasn'tcometomyparty六、根據(jù)漢語意思完成英語句子，每空一詞。(5×4分＝20分)26．他們花費了數(shù)億元建造了這座大橋。Theyspent________________________________yuanbuildingthebridge.27．宇宙中有多少行星圍著太陽轉(zhuǎn)？Howmanyplanetsintheuniverse________________thesun?28．他們認(rèn)為他們不應(yīng)該同意這個旅游計劃。They________________________________agreewiththistravelplan.29．海王星是我們太陽系里的第八顆行星。Neptuneistheeighthplanetinour________________.30．這個孩子足夠大了，能照顧自己了。Thechildis________________________lookafterhimself.hundredsofmillionsofgoarounddon'tthinktheyshouldsolarsystemoldenoughto六、根據(jù)漢語意思完成英語句子，每空一詞。(5×4分＝20分)第二課時第二課時一、根據(jù)句意用方框中單詞或詞組的適當(dāng)形式填空。(5×2分＝10分)1．Weallknowthatthereare8________goingaroundthesun.2．The___________wasformed(形成)45billionyearsago.3．The________consistsof(組成)100billionstars.4．Millionsof________twinkled(閃爍)inthesky.5．Theearthisonlyoneofthenumerous(眾多的)planetsinthe________.galaxy，planet，solar

system，star，universeplanetssolarsystemGalaxystarsuniverse一、根據(jù)句意用方框中單詞或詞組的適當(dāng)形式填空。(5×2分＝1二、根據(jù)句意用方框中詞組的適當(dāng)形式填空。(5×4分＝20分)6．Theboy______________thetabletogetthefoodheliked.7．I'mafraidsomeanimalswilldisappear(消失)______________．8．I'mgoingto______________ofthestrangetreestoshowthemtomyparents.9．Spaceshipsfromtheearthhave______________theotherplanets，buttheyhaven'tfoundanylifethere.10．Theoldwomanis______________60yearsold，butshelooksveryhealthy.more

than，some

day，go

around，do

surveys

of，take

photoswentaroundsomedaytakephotosdonesurveysofmorethan二、根據(jù)句意用方框中詞組的適當(dāng)形式填空。(5×4分＝20分)三、根據(jù)句意及漢語提示寫單詞。(5×3分＝15分)11．Therearemillionsofstarsinthe________(宇宙)．12．It's________(不可能的)forustofinishtheworkinsuchashorttimebecauseit'stoodifficult.13．People____________(交流)witheachotherbylettersandtelegramsinthepastinChina.14．Thecentreofour________(星系)isabusyplace.15．—Doyoulikeliving________(獨自地)?—Yes.Iliketobequiet.universeimpossiblecommunicatedGalaxyalone三、根據(jù)句意及漢語提示寫單詞。(5×3分＝15分)unive四、單項選擇。(5×3分＝15分)16．—Dear，whataboutgoingtothebeachforvacation?—Great！________we'relyingonthebeachinthesun，enjoyingmusic.Itmustbegreatfun!A．Pretend

B．PromiseC．MentionD．Imagine17．(2015，鹽城)AudreyHepburn,oneofthegreatestactresses,was________totakeonchallengesinherlife.A．enoughbraveB．braveenoughC．stupidenoughD．enoughstupidDB四、單項選擇。(5×3分＝15分)DB18．—Mathsistoodifficult.Inearlygiveitup.—Pleasedon't.Nothingis________ifyouputyourheartintoit.A．importantB．impossibleC．interestingD．possible19．—HaveyouarrivedinHefei________？—Yes，Ihave________arrivedthere.A．a(chǎn)lready；yetB．yet；alreadyC．just；yetD．a(chǎn)lready；just20．Sheinvitedallherclassmatestogotothepark，but________agreed.A．a(chǎn)nyoneB．noneC．bothD．a(chǎn)llBBB18．—Mathsistoodifficult.I五、按要求完成下列各題。(5×4分＝20分)21．IhavegotaletterfrommyuncleinBeijing.(改為同義句)Ihave________________myuncleinBeijing.22．TheycametoShanghaitwodaysago.(改為同義句)TheyhavebeeninShanghai________________________.23．Helenhasalreadygotthepresent.(改為否定句)Helen________gotthepresent________.24．TolearntospeakEnglishisverydifficult.(用it作形式主語改寫句子)________________tolearntospeakEnglish.25．EmilyhasbeentoChinaseveraltimes．(對畫線部分提問)________________________hasEmilybeentoChina?heardfromfortwodayshasn'tyetIt'sdifficultHowmanytimes五、按要求完成下列各題。(5×4分＝20分)heard六、根據(jù)漢語意思完成句子，每空一詞。(5×4分＝20分)26．它們(距離我們)非常遠(yuǎn)，它們的光要經(jīng)歷很多年才能到達(dá)地球。Theyare________________andtheirlighthastotravelformanyyears________________theearth.27．解答出這道題是不可能的。________________________solvetheproblem.28．我想買一棟屋后有許多樹的房子。Iwanttobuyahouse________manytrees________it.29．目前沒有人與我們聯(lián)系。Sofar，noone_____________________________us.30．已經(jīng)有來自其他星球的訪客到地球上來嗎？________there________visitors________theearth________otherplanets?farawaytoreachIt'simpossibletowithbehindhascommunicatedwithHavebeentofrom六、根據(jù)漢語意思完成句子，每空一詞。(5×4分＝20分)模塊語法清模塊語法清現(xiàn)在完成時(二)現(xiàn)在完成時一般常與already，yet，just，ever，never連用。它們的用法見下表：現(xiàn)在完成時(二)八年級英語下冊-Module-3-Journey-to-space習(xí)題課件-(新版)外研版八年級英語下冊-Module-3-Journey-to-space習(xí)題課件-(新版)外研版【注意】have/hasbeento和have/hasgoneto后接表示地點的副詞there，here等時，介詞to要去掉。eg：Shehasneverbeenherebefore.她以前從沒有來過這兒。Davidhasgonethere.大衛(wèi)已經(jīng)去那兒了?！咀⒁狻縣ave/hasbeento和have/has一、用already，yet，just，ever或never填空。1．Ihave________donetheheavyworkandnowIfeelverytired.2．—Mary，haveyoureadanybooksaboutMars?—No，Ihave________readawordaboutit.3．—Haveyou________beentotheGreatWallinChina，Vicky?—Ofcourse，Ihave.4．Don'tworry.Wehave________helpedyousweeptheclassroom.5．—Haveyoudoneyourwork________？—Sorry，butIwillfinishitinonehour.justnevereveralreadyyet一、用already，yet，just，ever或never二、單項選擇。6．—________yourson________acamera?—No.He________onethissummervacation.A．Has；bought；willbuy

B．Did；buy；boughtC．Does；buy；bought

D．Does；buy；willbuy7．—Areyougoingtothebank，Laura?—No，I________tothebankalready.A．havebeen

B．havegoneC．a(chǎn)mgoingD．hadbeenAA二、單項選擇。AA8．Hehas________beentoDisneyland.Hehopestogothereduringthesummer.A．ever

B．evenC．yet

D．never9．—Haveyoufinishedyourwork________？—Yes，I've________finishedit.A．a(chǎn)lready；yetB．yet；alreadyC．yet；yetD．a(chǎn)lready；already10．—WhereisDaming?—He________theteacher'soffice.He'llbebacksoon.A．hasbeentoB．hasgonetoC．willgotoD．isgoingtoDBB8．Hehas________beentoDisn三、根據(jù)漢語意思完成句子，每空一詞。11．“我剛乘火車到這里，”她說。“I________________________herebytrain，”shesaid.12．蘇珊已做了作業(yè)。Susan________________________herhomework.13．你完成作業(yè)了嗎？________you________yourhomework________？14．這些宇航員曾經(jīng)登上過月球嗎？Havetheseastronauts________________________themoon?15．我爸爸去上海了，下周將回來。Myfather________________________Shanghaiandhe________________nextweek.havejustarrivedhasalreadydoneHavefinishedyeteverbeentohasgonetowillreturn三、根據(jù)漢語意思完成句子，每空一詞。have模塊詞匯與詞組運(yùn)用模塊詞匯與詞組運(yùn)用一、根據(jù)句意及漢語提示寫單詞。1．Notallofthe________(行星)goaroundthesun.2．OnMid--AutumnFestival，myfamilyalwayswatchthe________(月亮)togetheratnight.3．Thestupid(傻的)thiefonlytooksomeofthe________(模型)ofthemobilephonesfromtheshop.4．Ihopetoflytospaceby________(宇宙飛船)likeYangLiweioneday.5．The________(地球)isourmother.Wemustlookafteritwell.planetsmoonmodelsspaceshipearth一、根據(jù)句意及漢語提示寫單詞。planetsmoonmode6．It'sourdutytoprotectour____________(環(huán)境)well.7．Nooneknowsexactlyhowlargethe________(宇宙)is.8．Youshould___________(交流)withyourparentsmoreoften.9．Howmany________(組)arethereinyourclass?10．The________(系統(tǒng))cantranslateEnglishintoChinese.environmentuniverse

communicategroupssystem6．It'sourdutytoprotectour二、根據(jù)句意用方框中單詞的適當(dāng)形式填空。11．Wedon'tlikePeterbecauseheoften________thingsfromusandneverreturns.12．Thereisno________thatlearningEnglishwellisveryimportant.13．It'snice______________withyouandIhopetoseeyounextmonth.14．Scientists_______________alotoflandsfullofgasandoilinXinjiangsofar.15．Bothofthemwanttobe__________whentheygrowup.communicate，discover，borrow，astronaut，doubtborrowsdoubttocommunicatehavediscoveredastronauts二、根據(jù)句意用方框中單詞的適當(dāng)形式填空。communicat三、根據(jù)句意用方框中單詞或詞組的適當(dāng)形式填空。16．Theearthisoneofthe________ofthesun.17．Thesunanditsplanetsarecalledthe_____________.18．Thesolarsystemisasmallpartofour__________.19．Thesunisoneofthe________oftheMilkyWay.20．Scientistshavediscoveredmanyothergalaxiesinthe________.galaxy，planet，solarsystem，star，universeplanetssolarsystemGalaxystarsuniverse三、根據(jù)句意用方框中單詞或詞組的適當(dāng)形式填空。galaxy，四、根據(jù)句意用方框中詞組的適當(dāng)形式填空。四、根據(jù)句意用方框中詞組的適當(dāng)形式填空。21．Heoften________________hisfriendsbysendingemails.22．Ihopetohavea______________onthemooninthefuture.23．Thereare______________tenstudentsfromthecountrysideinourclass.24．JackwrotetoLinglinglastweek，butLinglingdidn't______________.25．Herhomeis______________fromtheschool，soshegoestoschoolbybus.26．Thelittleboydoesn'tknowwhatplanets______________thesun.communicateswithspacetravelmorethanwritebackfarawaygoaround21．Heoften________________h27．Look！MissBlackis______________thebusoverthere.28．—Canyouhelpmecarrythebox?—______________！29．—Whenwillyourfather______________home?—NextMonday.30．Thismathsexerciseistoodifficult，and______________canworkitout.31．—Whatisshe______________withthosepencilsonthefloor?—Tomakeapencilmap.32．Heusually______________tochatwithhisnetfriends.waitingforNoproblemcomebacknooneuptogoesonline27．Look！MissBlackis________33．Janeransofast______________gettoschoolontime.34．—Whataretheydoing?—Theyare______________amissingchild.35．ZhaoDiwantsto______________withtheChineseastronauts.36．Thereare______________peoplesinginganddancinginthesquare.37．—What'syourdream?—IwishtotravelonMars______________.38．Youcan______________thelatestinformationaboutNBAontheInternet.inordertolookingfortakephotoshundredsofonedaysearchfor33．Janeransofast__________模塊語篇和作文清模塊語篇和作文清一、完形填空。Theearthisaplanet.Itandseven__1__planetsgoaroundthesun.We__2__theeightplanetsandthesunthesolarsystem.Thefirstplanet，__3__thesun，isMercury(水星)．Itis58million__4__fromthesun.Venus(金星)isthesecondplanetfromthesun，and__5__planet，theearth，isthethird.Itis150millionkilometresfromthesun.Jupiter(木星)，Saturn(土星)，Neptune(海王星)andUranus(天王星)areall__6__

thantheearth，__7__Venus，MarsandMercuryaresmallerthantheearth.Animals，treesandhumanscanonly__8__ontheearth—theotherplanetsinoursolarsystemdonot__9__airorwater.Doanyplanetsinothersolarsystemshave__10__？Wedon'tknowaboutit.一、完形填空。1．A.else

B．others

C．other

D．a(chǎn)nother2．A.knowB．callC．takeD．pick3．A.nexttoB．beforeC．outofD．infrontof4．A.yearsB．hoursC．metresD．kilometres5．A.ourB．theirC．herD．his6．A.lighterB．biggerC．shorterD．safer7．A.butB．orC．tillD．so8．A.knockB．tryC．liveD．land9．A.haveB．bringC．fillD．join10．A.planetB．systemC．galaxyD．lifeCBADABACAD1．A.elseB．othersC．other二、閱讀理解。AWehavethree“visitors”today.Eachofthemwilltellusabouthimself.Let'swelcomethem.Earth：Iamthethirdplanetfromthesuninthesolarsystem.Ihaveonemoon.Ihavemanymountainsandrivers.ThatmeansIhavemuchwater.SoI'mhometolotsofplants(植物)andanimals.Mars：Iamthefourthplanetfromthesuninthesolarsystem.Iamaplanetwithhighmountains.Ihavetwosmallmoons.PeoplecallthemPhobosandDeimos.Ihaveaveryhighmountain.PeoplecallitOlympusMons.二、閱讀理解。Mercury：Well，Iamthenearestplanettothesuninthesolarsystem.Iamabout60millionkilometresfromthesun.Iamalsothesmallestplanet.Idon'thaveanymoons.IamthefastestofalltheplanetsinthesolarsystemwhenIgoaroundthesun.Ittakesme88earthdaystodoacomplete(整個的)orbitaroundthesun，soayearonmeisonly88earthdays(oneearthdayis24hours)．Dearfriends，doyouknowthemclearly？Ifyouhaveanyquestions，youcanaskme.Mercury：Well，Iamthenearest11．Theearthisdifferentfromotherplanetsbecause________.A．ithasamoonB．ithasmuchwateronitC．it'sthebiggestplanetD．it