雙基限時練(七)Unit7Lesson4Ⅰ.單詞拼寫1．Ihavea__________(可怕的)feelingthatwe'regoingtomisstheplane.答案horrible2．Afterafewdaysoffever,hebeganto__________(康復)．答案recover3．Salehacamehomesothinandweakthatherownchildrenhardly__________(辨認出)her.答案recognised4．Theship__________(下沉)tothebottomofthesea.答案sank5．Dickfoundhimselfwalkinginthe__________(相反的)direction.答案opposite6．Oneiseasyto__________(生存下來)ifhegetsusedtothesurroundingsquickly.答案survive7．Thepolicearesearchingforthetwoprisonerswho__________(逃脫)yesterday.答案escaped8．Shewas__________(可怕的)ofbeingkilledinanaircrash.答案terrified9．Therewere__________(尖叫)andcriesthroughoutthecityfordaysduringtheearthquake.答案screams10．ThefactpuzzlesJackmuchwhyhehasbeen________(不能的)topassthedrivingtestuptonow.答案unableⅡ.單句語法填空(不多于3個單詞)1．Aschoolbuswillcometopick________yourchildrenat8o'clockinthemorning.答案與解析up句意：校車會在早晨8點來接你的孩子們。pickup“??；接載”，符合題意。2．Inordernotto________(recognize)bythepolice,thethiefdressedupasanoldman.答案與解析berecognized句意：為了不被警察認出，這個賊裝扮成了一位老人。3．Philip,canyouseesomethingred________(float)inthedistanceonthewater?答案與解析floating現(xiàn)在分詞作后置定語。4．All________onceshelosthertemper,whichmadeallthefriendspresentsurprised.答案與解析at句意：她突然大發(fā)雷霆，這使得到場的全部伴侶都很驚異。allatonce“突然；突然”，為固定搭配。5．Publicattentionatthemomentisfocused________theproblemofhowtocreateopportunitiesforthelaid-offworkers.答案與解析onfocusone'sattentionon...“關注……；集中留意力于……”；payattentionto...“留意……”。6．IttookMaryalongtimetopick________anewdressatthestore.答案與解析outpickout“挑出”。7．Henarrowlyescaped________(hurt)intheaccidentthoughhiscarfellintotheriver.答案與解析beinghurt句意：盡管汽車墜到河里去了，但他僥幸沒有受傷。escape后接v.-ing形式作賓語，且he與hurt之間是被動關系。8．Everytimeshestartedthecar,thewheelssankdeeply________themud.答案與解析into句意：每次她啟動汽車，車輪就會深深陷入泥中。sink“陷入”，與into搭配。Ⅲ.閱讀理解ASeaWorldOrlandohasanewattraction.Itexhibitsnearly250penguins(企鵝).DuringmyvisittoSeaWorldOrlando,Italkedwithabirdexpert(專家),Anita.TFK：WhydidSeaWorldwanttomakeanexhibitionaboutpenguins?ANITA：We'vehadpenguinssince1987.Butwewantedtobuildagreatnewexhibitionwheretheguestscanseethepenguinsupcloseandhearthem.Intheoldexhibitionyouwereseparatedbyglass,soyoucouldn'treallyhearthem.Sothisisawholenewexperience.TFK：Howarethepenguinscaredfor?ANITA：Wegoandmainlyobservethemwithoureyesandourears.Ifoneissleepingmorethannormallyorseemssquinty-eyed(斜視眼),wemighthaveavet(獸醫(yī))checkonthem.Wealsofeedthemeverydaywithrestaurant-qualityfish.Wefeedtheminthewatersothatthey'refeedingnaturally.TFK：Intheirlifetime,whattroubledoesthepenguinhave?ANITA：Intheirlifetime,penguinsfacepredators(食肉動物),whichtheydon'thavehereatSeaWorld.Therearelargeoceanbirdsthatwouldfeedontheeggsorthechicksofpenguins,aswellaswhalesandsealions.TFK：TheiceinAntarctica(南極洲)israpidlymelting.Whateffectdoesthishaveonpenguins?ANITA：Asthewaterwarmsup,thefishthatnormallyliveinthatcoldwaterdon'tsurvive,ortheymoveon,butthepenguinsreallywantthatcold.Soasglobalwarmingheatsup.TheyreallyhavenoplacetogosincethatisthecoldestplaceontheEarth.TFK：HowisSeaWorldhelpingtoincreaseawareness(意識)aboutclimatechange?ANITA：Justbeawareofyourenvironmentaroundyou.Especiallyintheocean,anyanimalcaneattheplasticintheenvironment.Itmakesthemsickandsomeofthemdiefromitbecausetheycan'tdigest(消化)it.Sojustgettinguponthebeach,justcleaningtheenvironmentup,andjustpayingattentiontowhat'shappeningaroundyou.1.SeaWorldOrlando'snewexhibitionofpenguinsdifferfromtheoldonein________.A.thepurpose B.thelastingtimeC.theexhibitingmethod D.thenumberofvisitors答案與解析C從Anita對第一個問題的回答中可以看出，舊的企鵝展覽是隔著玻璃的；而新的展覽離游客更近且可以聽到聲音。C項正確。2.PenguinsinSeaWorldOrlando________.A.seldomgetsickB.aretakengoodcareofC.feedonfishfromAntarcticaD.meetlargeoceanbirdssometimes答案與解析B從Anita對其次個問題的回答中可以看出，企鵝受到了很好的照看。B項正確。3.Astheicemelts,thepenguins________.A.willfollowtheirfoodsourceB.willlosetheirhomesandfoodC.canfindanothercoldplacetoliveD.cangetusedtothenewenvironment答案與解析B從Anita對第四個問題的回答中可以看出，冰雪溶化，它們會沒地方去。B項正確。BOneSunday，MarkdecidedtogosailinginhisboatwithhisfriendDan，butDanhappenedtobeaway.Dan'sbrotherJohnofferedtogoinsteadthoughhedidnotknowanythingaboutsailing.Markagreedandtheysetouttosea.Soontheyfoundthemselvesinathickfog.Markwassuretheywouldbehitbyabigship.Fortunatelyhesawalargebuoy(浮標)throughthefoganddecidedtotietheboattoitforsafety.Ashewasgettingontothebuoy,however,hedroppedthewetrope.TheboatmovedawayinthefogcarryingJohn,whodidnotknowhowtousetheradio.Hedrifted(漂流)aboutandwasnotseenuntiltwelvehourslater.Markspentthenightonthebuoy.Intheearlymorninghefellasleep.Hewashavingabaddreamwhenashoutwokehimup.Aship,theGoodHope,cameupandheclimbedontoitandthankedthecaptain.ThecaptaintoldhimthatJohnhadbeenpickedupbyanothershipandtheship'scaptainhadsentoutamessage.“WithoutthemessageIwouldnothavefoundyouonthebuoy，”hesaid.4．Whydidn'tMarkandDangosailingtogether?A.Danaskedhisbrothertogoinstead.B.Danwasinsomeotherplace.C.Markwasinsomeotherplace.D.MarkwouldliketogowithJohn.答案與解析B由第一句“Danhappenedtobeaway”推斷Dan去了別的地方。5．Marktriedtotietheboattothebuoysothat________.A.hecouldspendthenightonitwhileJohnwaslookingforhelpB.heandJohncouldgosailingagainwhenthefogclearedC.itwouldn'tbehitbyothershipsD.hemightbepickedupbyapassingship答案與解析C由其次段其次句看出，他想把小船拴到浮標上，是認為有可能被大船撞翻。6．JohnandMarkbecameseparatedbecause________.A.therewasn'troomforbothJohnandMarkonthebuoyB.Johncouldn'tcontroltheboatanddriftedawayC.MarkthoughtitsafetostayonthebuoybutJohndidn'tD.Johnhadtostayintheboattoradioforhelp答案與解析B依據(jù)其次段后半部分可知，Mark在浮標上，而John隨船漂流而去，結合第一段其次句話推斷，是由于John不知道如何航海才導致這種結果。7．WhatmadeitpossibleforMarktobefoundonthebuoy?A.Johntoldpeoplewheretolookforhim.B.JohnradioedtotheGoodHopetogethim.C.HeshoutedwhenhecaughtsightoftheGoodHope.D.Thecaptainsawhimasthefogcleared.答案與解析A依據(jù)文章結尾可知，船長接到另一艘船的船長發(fā)來的信息，然后來救Mark。依據(jù)當時的情景推斷，另一艘船的船長只能從John那里得知信息。Ⅳ.語法填空Andrew:Wow,somanystudentsarecrowdingin—morethanIexpected.We'reluckytoarriveanhour__1__(early).