高中英语课时分层作业3unit7thesea北师大版必修3

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1、课时分层作业（三）［语言知识练习固基础］I.单句语法填空1.Therebeing(be)nothingelsetodo,wewenthome.2.HowdoyoumakesenseofthearrivalofCityBank?3.Itisalsoawarningthatrecovery(recover)fromhousingandcreditbustsishard.4.Thatmusthavebeenaterrying(terrify)experienceforyounow.5.Thankfully,thelandhas

2、sofarescapedbeingdeveloping(develop).6・DidierDrogbaisnowrightlyrecogni^edasoneofthebeststrikersintheworld.7.Thefutureofoursurvival(survive)dependsonknowledgeandaction.8.IwaswatchingTVintheroomwhenadogranin.9.Hislazinessmakesitimpossibleforhimtoachievesuccess.10.T

3、herehadbeenmuchdebateontheissueofchildcare.11.完成句子1.我们正在操场上打篮球，突然下起了大雨。Wewereplayingbasketballontheplaygroundwhenitbegantorainheavily.2.林肯被公认为是美国最伟大的总统之一。ItisrecognisedthatLincolnisoneofthegreatestpresidentsinAmerica・3.如果没有食物和水，我们不会存活太久。Wecar?tsurviveforlongwitho

4、utfoodandwater.4.幸运的是，宾馆里所有的人都从着火的建筑里逃出來。Luckily,allthepeopleinthehotelescapedfromtheburningbuilding.5.士兵们同时转身突然就跑。Thesoldiersturnedroundandranawayallatonce.［高考题型练习提能力］I•阅读理解ASomescientistssaythatanimalsintheoceansareincreasinglythreatenedbynoisepollutioncausedby

5、humanbeings.Thenoisethataffectsseacreaturescomesfromanumberofhumanactivities.Ttiscausedmainlybyindustrialunderwaterexplosions,oceandrillingandshipengines.Suchnoisesareaddedtonaturalsounds.Thesesoundsineludethebreakingoficefields,underwaterearthquakes,andsoundsmad

6、ebyanimalsthemselves.Decibels（分贝）measuredinwateraredifferentfromthosemeasuredonland.Anoiseofonehimdredandtwentydecibelsonlandcausespaintohumanears.Tnwater,adecibellevelofonehundredandninety-fivewouldhavethesameeffect.Somescientistshavesuggestedsettinganoiselimito

7、fonehundredandtwentydecibelsintheoceans.Theyhaveobservedthatnoisesatthatlevelcanfrightenandconfusewhales（鲸鱼）•AteamofAmericanandCanadianscientistsdiscoveredthatloudernoisescanseriouslyinjuresomeanimals.Theresearchteamfoundthatpowerfulunderwaterexplosionswerecausin

8、gwhalesintheareatolosetheirhearing.Thisseriouslyaffectedthewhales'abilitytoexchangeinformat!onandfindtheirway.Someofthewhalesevendied.Theexplosionshadcausedthe