Unit7ThenaturalworldPart1Welcometotheunit返回一、根據(jù)句意及漢語提示或首字母，寫出句中所缺單詞1.Usuallythemother_________(企鵝)looksafterherbabywhenthefatherishuntingforfish.2.Scientistskeeponstudyinghow_________(珊瑚)getsusedtochangingoceantemperatures.penguincoral3.Manycountriesareworkingtogethertosolvetheglobalproblemof_________(氣候)change.4.Lixiaisatimewhenthetemperatureincreasesquicklywithheavy_________(降雨量).5.Theforeste

islikeabiglivelytownwhereplantsandanimalsdependoneachother.返回climaterainfallcosystem二、從方框中選擇適當(dāng)?shù)亩陶Z并用其正確形式填空1.It’ssaidthatover_________theareaiscoveredwithiceallyearround.2.China’s“SkyEye”__________areallybigpan.Itcanhelpscientistssearchmoreinspace.返回looklikebetween...andhalfofso...thatbehometohalfoflookslike3.Withaheightofabout600meters,MountHuaguo__________differentkindsofanimalsandplants.4.Sometimesit’sdifficultforustomakeabalance_________study_________playing.5.Theearthquakeinthiscitywas_________sudden_________itbroughtgreatpainandlosstopeople.返回looklikebetween...andhalfofso...thatbehometoishometobetweenandso

that三、句子翻譯1.這片古老的森林，宛如一個隱秘的王國，是許多動物的家園。Theancientforest,likeahiddenkingdom,___________________________manyanimals.返回ishometo2.沙漠地區(qū)幾乎沒有降雨，所以植物很少。Thereis__________________inthedesertarea,sotherearefewplants.返回littlerainfall3.在這個地區(qū)，一半的土地都被規(guī)劃用來種植小麥。Inthisarea,__________________theland_________plannedtogrowwheat.返回halfofis4.這座山如此之高，以至于山頂常年積雪。Themountain____________________________________itspeakiscoveredwithsnowallyearround.返回issohighthat5.這個小鎮(zhèn)位于兩座大山之間，風(fēng)景十分秀麗。Thesmalltown__________________twobigmountains_________hasverybeautifulscenery.返回liesbetween

and四、從方框中選擇適當(dāng)?shù)木渥友a(bǔ)全對話(有兩項多余)A:Dad,howmuchdoyouknowaboutChina?B:1._______Chinaisabigcountrywithahistoryofabout5,000years.Itattractsmanytouristsfromallovertheworldeveryyear.A.Justalittle.B.Whataboutrivers?C.Idon’tknowitatall.D.Arethereanybeautifulmountains?E.They’rethebirthplacesofChineseculture.F.I’llreadit.G.TheChineseareveryfriendly.返回AA:Isthatso?2._______B:Yes.Andmanyofthemarefamous,suchasMountTaishan,MountHuangshanandMountEmei.A:3._______A.Justalittle.B.Whataboutrivers?C.Idon’tknowitatall.D.Arethereanybeautifulmountains?E.They’rethebirthplacesofChineseculture.F.I’llreadit.G.TheChineseareveryfriendly.DB返回B:TherearemanyriversinChina.Amongthem,theYangtzeRiveristhelongestoneandthesecondlongestoneistheYellowRiver.4._______A:Anythingelse?A.Justalittle.B.Whataboutrivers?C.Idon’tknowitatall.D.Arethereanybeautifulmountains?E.They’rethebirthplacesofChineseculture.F.I’llreadit.G.TheChineseareveryfriendly.E返回B:Sorry.That’sallIknow.Ifyouwanttolearnmore,youcanreadTheGuidetoChina.It’sabookaboutChina.A:Thanks.5._______A.Justalittle.B.Whataboutrivers?C.Idon’tknowitatall.D.Arethereanybeautifulmountains?E.They’rethebirthplacesofChineseculture.F.I’llreadit.G.TheChineseareveryfriendly.F返回五、閱讀理解TheSolomonIslandsisacountryinthePacificOcean.LastOctober,agroupofscientistswentthereonaresearchtrip.Guesswhattheyfound?Thelargestcoralcolony(珊瑚群)intheworld!Coralreefsmaylooklikerocks,buttheyaremadeupoftinyanimalscalled“polyps(珊瑚蟲)”.Manypolypsofthesamekindformacolony.Usually,acoralreefisbuiltoutofmanydifferentcolonies.Thisnewlyfoundcoralreef,however,isjustonecolony.Itismadeupofaroundabillionpolypsofthesamekind.Thishugecolonyisabout34meterswide,32meterslongand5.5metershigh.Inall,itcoversaboutthesameareaasfivetenniscourts.Itissolargethatitcanbeseenfromspace.Itisalsoveryold—between300and500years!Coralreefsplayabigroleintheocean.Theyarehometomanyseaanimals,suchasshrimp,crabsandfish.Healthycoralreefsalsoprotectshorelines(海岸線)fromfloodingduringstorms.Sadly,overtheyears,climatechangehaswarmeduptheworld’soceans.Thishascausedmanycoralreefstodieandturnwhite.Butthishugecoralcolonyisveryhealthy.Itmaybeabletoliveinwarmerwaters.Thatisgoodnews,asthiscolonymayhelpproducenewcoralcoloniesthatcanliveinwarmerwaters.ThehugecoralcolonyisalsoimportantfortheSolomonIslands.Itwasfoundinthewatersnearoneoftheislands,Malaulalo.Thecountryhasprotecteditswatersinthepast!Itwillprotecttheareaevenmoreinthefuture.()1.Thenewlyfoundcoralreefisveryspecialbecauseit______.A.isveryyoungB.ismuchhealthierthanothercoralreefsC.issolargeandmadeupofjustonecolonyD.isfoundinverywarmwaters【點撥】細(xì)節(jié)理解題。根據(jù)文章第二段“Thisnewly...aroundabillionpolypsofthesamekind.”可知，新發(fā)現(xiàn)的珊瑚礁特殊之處在于它由同一種珊瑚蟲構(gòu)成，是一個單一的巨大群落。故選C。C返回()2.Whatisoneofthefunctionsofhealthycoralreefsaccordingtothepassage?A.Itprovidesfoodforseabirds.B.Ithelpsmaintainthebalanceoftheocean.C.Itoffersahabitatfornumerousseaanimals.D.Itpromotesthegrowthofseaweedintheocean.【點撥】細(xì)節(jié)理解題。根據(jù)文章第三段“Theyarehometomanyseaanimals,suchasshrimp,crabsandfish.”可知，健康的珊瑚礁為許多海洋動物提供了棲息地。故選C。C返回()3.Thenewlyfoundcoralreefisgoodnewsf