人教新课标 book7 unit3 知识点VIP免费

Unit3WordsandExpressions1.yellvi..叫喊;吼叫(声)[(+at)][+about]eg:Heyelledwithpain.他痛得直叫。Don’tyellatme.Sheyelledathimabouthisconstantdrunkenness.她大嚷大叫说他总是烂醉如泥。vt.叫喊着说,大声嚷道[(+out)]eg:Sheyelledawarningtous.她大声警告我们。Everybodyinthebuildingyelledoutinterror.Thecrowdyelledoutencouragementattheplayers.人们叫喊着为选手打气。n.叫喊;吼叫[C]eg:Iheardayellinside.我听到里面一声喊叫。2.aheadof1)(在空间或时间上）更前，更早eg:Thebuildingiscompletedaheadofschedule.这座楼提前完工了。Thetrainarrivedfiveminutesaheadofschedule.火车提前5分钟到达。2)处于（某人/某事物）的领先地位，比…更先进，领先。eg:Shewasalwayswellaheadoftherestoftheclass.她在班上总是遥遥领先。Hisideaswereaheadofhistime.他的思想比他所处的时代先进。getaheadof超越Byworkinghard,hegotaheadoftherestoftheclass.3.depthn.1)深度,厚度[U][C]eg:Theyoungmandivedtoadepthof40feet.那个青年人潜到四十英尺的深度。Theiceistenfeetindepth.冰有十英尺深。2)(知识等的)深奥;(感情等的)深厚[U]eg:Wehaveexpressedthedepthofourgratitudetothem.我们向他们表示了深切的谢意。3)深处;深渊[theP]eg:Scientistsusedtobelievethattherewasnolifeinthedepthsoftheocean.科学家过去认为海洋深处没有生物。Heventuredintothedepthsoftheforest.他大胆地走进树林深处。deep;deeply均可作副词，表示“深深地”。区别如下：(1)修饰动词时，deep比deeply常用；表示空间、时间、程度或说明事物的静止状态时常用deep，不用deeply。例如：Theysleptdeep/deeplyforelevenhourslastnight.他们昨天晚上酣睡了十一个小时。Isatdeepinthecrowd.我坐在人群深处。bedeepindebt债台高筑bedeepinthought深入沉思dosth.deepintothenight一直做到深夜(2)修饰形容词、分词及某些抽象意义的动词时用deeply。意为“深深地，深厚地，深切地”，例如：Wearedeeplygratefulforyourhelp.我们非常感激你的帮助。Hewasdeeplymovedbytheirstory.(3)在被动结构中，deeply常用于过去分词之前；deep常用于过去分词之后。例如：Theoil-pipelinesweredeeplyburied.(＝Theoil-pipewereburieddeep.)输油管深埋地下。close;closelyhigh;highlywide;widely4.abandonvt.1)丢弃;抛弃,遗弃eg:Thecrewabandonedtheburningship.水手们离弃了燃烧中的船。Thebrokenbikewasfoundabandonedbytheriverside.人们发现那辆损坏的自行车被扔在河边。2)放弃,中止eg:Hefinallyabandonedhisreformistideas.他终于放弃了自己的改良主义思想。3)(与oneself连用)使放纵;使听任;完全屈从于（某种情感或冲动）[(+to)]eg:Sheabandonedherselftodespair.她陷入绝望之中。5.awarea.1)知道的,察觉的,意识到[F][(+of)][+that][+wh-]eg:Iamwellawarethatthisisatoughjob.我深知这是一件棘手的工作。Shewasnotawareofhavingdonewrong.她没有意识到做错了事。Ithappenedwithoutmybeingawareofit.事情在我不知不觉中发生了。2）(与副词连用)有...方面知识(或意识)的Heisanartisticallyawareyoungman.他是个懂艺术的青年。6.scarevt.1)惊吓,使恐惧[O8]eg:Theyarescaredthattheshipmightbewrecked.他们怕船失事。Mymotherisscaredtoflyinaplane.我母亲怕搭飞机。Hewashorriblyscared.他惊恐万状。Thethunderscaredthechildren.雷声吓着了孩子。2)把...吓跑[(+away/off)]eg:Thewatchdogscaredawaythethiefbybarking.看门狗大声吠叫吓走了窃贼。3)把...吓出来[(+out/up)]eg:Shewasscaredoutofherwits.她被吓得不知所措。vi.受惊[(+at)]eg:Myhorsescareseasily.我的这匹马容易受惊。n.惊恐;惊吓[S]大恐慌[C]eg:Youdidgivemeascare.你可真把我吓了一跳。Therewasarabiesscareintown.城里发生了狂犬病恐慌。Reading1.OntheafternoonIarrivedatthestationasIwassortingoutmyaccommodation.*when,as,while在引导时间状语从句时的主要用法：when表示“当……的时候”。从句中既可用延续性动词，又可用非延续性动词，这些动词既可以表...