高中英语workingthelandsectionⅳgrammar_动词_ing形式作主语和宾语课时作业新人教版

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1、Unit2　WorkingthelandSectionⅣ　Grammar—动词ing形式作主语和宾语Ⅰ.单句语法填空1．Wevisitedotherrelativesthenextday,whohadpreparedalotofdeliciousfood.Atnight,weallwenttoKTVandhadagreattimesinging(sing)together.2．Remembering(remember)somenewwordseverydaycanenlargeyourvocabulary.

2、3．It'snousepersuading(persuade)himanymore.Hewon'tchangehismind.4．Mydaughterispractisingplaying(play)theviolininherroomnow.5．Attending(attend)thepartylastnightmadeAliceveryexcited.6．It'snouseasking(ask)himforhelp，forheisveryselfish.7．Mary'sbeing(be)lateforc

3、lassthismorningmadetheteacherangry.8．Thetwostudentswhohadbrokentheschoolruleswereluckyenoughtoescapebeing_punished(punish)．9．Itisawasteoftimetrying(try)topersuadehimtogiveupplayingcomputergames.10．WhenJanesawme，shestoppedtalking(talk)withourclassmateLindaa

4、ndsmiledtomebytheroadside.Ⅱ.阅读理解NarwhalsaremidsizedwhaleslivinginthecoldwatersoftheArcticCirclenearnorthernCanadaandGreenland.Theygrowbetween4and6minlength－asimilarsizetothebelugawhale.Butitisnotdifficulttotellnarwhalsfrombelugawhales.Male(雄性的)narwhalshave

5、agreatspiraled(螺旋形的)tooththatcomesoutfromtheirheads,makingthemdifferentfrombelugawhales.Thelongtoothcanreachupto3minlengthandgrowscontinuallytoreplacewear(磨损).Researchersareunsureoftherightpurposeofthetooth.Somebelieveitisusedtoattractamate,whileothersbeli

6、eveitisusedtofight.Oneresearcherbelievesthatthetoothhastheabilitytonoticechangesinwatertemperature.Narwhalsalsodifferfrombelugasinskincolor.Adultbelugasarewhite,whilenarwhalshaveblackandwhitemottled(杂色的)skin.Likemanyotherwhales,narwhalstravelingroups.Their

7、groupshave1520whales.Sometimesseveralsmallgroupswillmeetingroupsofupto100whales,althoughitishardtogettherightnumbers.Narwhalshaveprovendifficultforresearcherstotrack,mainlyduetothecoldandicywaterconditionsandthefactthatnarwhalsdonotcomeveryclosetoshore.Sea

8、rchingforfoodmainlyonthebottomofthesea,narwhalsdiveonaverage800m,butcangotwicethatdeep.Thediveslastaround25minutes.Inthesummer,narwhalsdon'tfeedveryoften,havingstoredupenoughenergyduringthewinterfeedingseason