高中英语 Unit19 LANGUAGE单词.典句.考点 北师大版选修6VIP免费

【英语】北师大版单词·典句·考点Unit19LANGUAGE名师导航四点剖析单词·典句·考点1.attainvt.达到；获得巧记提示attain（获得）→gain(赢得)经典例句Weattainedthetopofthemountainafterthreehours’climbing.我们经过了三个小时的爬山，终于到达山顶。LeoIoacocoattainedthepositionofPresidentoftheFordMotors.李雅科卡终于当上了福特汽车公司的总裁。考点聚焦1)同义词：reach到达2）attainvt.达到某个目标。如：Theyarenotlikelytoattainthisaim.他们未必能达到这一目标。3）attainvi.达到某个龄，与to连用。如：Wehaveattainedtotheageof18.我们已经到18岁的龄了。活学活用1.汉译英:他们最后达到了目的。________________________________答案:Theyfinallyattainedtheirgoal.2.adequateadj.足够的，充分的经典例句Adequateexercisecanpreventacuteepidemicinfluenza.适当的锻炼能够预防流行性感冒。考点聚焦1）同义词：enoughadj.足够的,充足的2）反义词：inadequateadj.不充分的,不适当的3)派生词：adequatelyadv.充分地adequacyn.适当,足够4)注意adequate常跟介词for连用。如：Anadequatewatersupplyforcitypeopleisalreadyamajorproblem.给城市供应充足的水源已成为一个主要问题。Theschoolyardissmallbutadequatefor100childrenplayingatthesametime.虽说校园小，但足够100个孩子同时玩。活学活用2.单句改错：Sheprovedadequatelytothejob._____________________________________答案:adequately改为adequate3.ensurevt.确保,保证巧记提示en-(动词前缀，使……)＋sure(确信的)经典例句Wecanensurethattheworkshallbedonewellintherightway.我们保证用正确的方法把工作做好。Ifittedanewlocktoensurethatthebicyclewouldnotbestolen.我装了一把新锁以保证自行车不被偷。考点聚焦1）ensurevt.确保,保证，后接that从句、动名词。如：Ican’tensurehisbeingthereontime.我不能保证他准时到那儿。Ican’tensurethathewillbethereontime.我不能担保他会准时到那儿。2）ensuresb.from/againststh.保护某人免受……Thesearesafetydevicestoensureworkersagainstaccidents.这些是为了保护工人不出事故的安全设施。3)记住短语：ensuresuccess保证成功ensuresb.against/fromdanger保护某人免受危险活学活用3.单项选择：Ifyouwantto______________thatyougetthediploma(文凭),youhavetoworkharder.A.aresureB.surelyC.sureD.ensure答案:D4.acceleratevt.加速经典例句Thedriversteppedonthegasandacceleratedthecar.司机加大油门,让汽车加速行驶。考点聚焦1)派生词：accelerationn.加速，加速度;acceleratedadj.加速的2)同义词：speedup3）acceleratevt.加速,促进,常接表示“物”的名词作宾语。如：Thebadweatheracceleratedourdeparture.糟糕的天气促使我们早日离开。4）acceleratevi.加速。如：Thecarsuddenlyaccelerated.汽车突然加快了速度。5）相关短语:havegoodacceleration很好的加速性能。活学活用4.单项选择：Therunners______________smoothlyaroundthebend.A.acceleratedB.fastedC.atspeedD.quickly答案:A5.enlargevt.扩大巧记提示en-(使成)+large(大的)经典例句Thisphotographisabittoooldandprobablywon’tbeenlargedwell.这张照片太老了些，放大了很可能不好。考点聚焦1)派生词：enlargementn.放大；enlargern.扩大者,增补者2）同义词：increasevt.增加3）反义词：decreasev.减少4）enlargevt.扩大。如：We’reenlargingtheproductionscaletoproducemoreandbettercomputers.我们在扩充生产规模以便生产出更多更好的计算机。5）enlargeon/upon进一步详述,常接plan,suggestion,idea等词。如：Couldyouenlargeuponyoursuggestion?你能不能详细谈谈你的建议？6）常见词组enlargeaphoto放大照片enlargeone’shouse扩建房屋enlargeone’sviews开阔眼界,增长知识活学活用5.汉译英：1）增建的房间使房屋扩大了。_____________________________2）我请摄影师把那张照片放大。______________________________答案:1）Thehousewasenlargedwithanewroom.2）Iaskedthephotographertoe...