Unit2 Section B 核心词汇学习1.treat n．款待；招待　v. 招待；请(客)【例句】She treated each of the children to an icecream. 她请每个孩子吃了一个冰激凌。She was cooking fish as a treat. 她正在煮鱼来款待客人。【解析】treat可以作名词，意为“款待；招待”；也可以作动词，意为“招待；请(客)”。【拓展】treat作动词时还有“对待，治疗”的含义。【活学活用】(1)．根据句意及首字母提示补全单词This meal is my t______ , so put your money away. (2)．根据汉语意思完成句子我们应该友善地对待人和动物。We should ________ people and animals friendly.答案：(1) treat (2) treat2.lie v. 平躺；处于【例句】You should lie down and rest.你应该躺下休息一下。The town lies on the coast.这个小镇位于海滨。You are lying and lies can not cover up facts.你在说谎，但谎言掩盖不了事实。【解析】 lie作动词时，意为“躺、平躺；处于、坐落于；说谎、撒谎”。作名词时，意为“谎言”。【拓展】lie作动词时的含义不同，其过去式和过去分词也有所不同。含义 过去式 过去分词 现在分词 躺；平躺 lay lain lying 第 1 页


处于；坐落于 lay lain 说谎；撒谎 lied lied 【活学活用】(1)医生建议我躺下休息。 The doctor advised me to ______ ______ and have a rest. (2)那个村庄位于城市的东边。The village ______ ______ the east of the city. (3)如果你再撒谎，我不会再相信你。If you ______ ______ again, I won't believe you again.答案：(1) lie down (2) lies in (3) tell lies3.novel n.（长篇）小说【例句】David Copper field is a novel by Charles Dickens.《大卫·科波菲尔》是查尔斯·狄更斯写的小说。4.dead adj.死的；失去生命的【例句】Scrooge sees that he is dead, but nobody cares.斯克鲁奇看到他死了，但没有人关心。【解析】dead是形容词，意为“死的；失去生命的”。【辨析】dead, die, death与dying单词用法例句dead为形容词，表示“死的，无生命的”，表示状态，可以同表示一段时间的状语连用。如果表达“死了多长时间”用“have/has been deadfor+时间段”或“died+时间段+ago”。His father has been deadfor ten years.= His fatherdied ten years. 他父亲已经去世十年了。die作动词，意为“死”，是短暂性动词，不能和时间段搭配。若表示“死了多长时间”要用延续性的be dead。He died two years ago. 他两年前死的。death作名词，意为“死；死亡”。在句中作主语或宾语。She died a slow andpainful death. 她缓慢而痛苦地死去。第 2 页


戒烟n notWe warned the childre。 to walk on the thin ice. 我们告诫孩子们不要在
薄冰上行走【拓展】 。warn的
常见) twarn sb.(not搭配有：o do sth. 警告某做某人不要)(事。【活学活用】第 3 页
dyingdie的现在分词，作定语或表语，指“垂死的，要死的”。This is a dying bird. 这是一只快死的鸟。【活学活用】(　　)The lamb ________ for quite some time. A．has died　　　　 B．dieC．has dead D．has been dead答案：本题是现在完成时，die是短暂性动词，和时间段搭配时要改为bedead。表示“已经死了多久”要用have been dead。故答案为D。5.business n．生意；商业【例句】Scrooge sees the ghost of Jacob Marley, his dead business partner.斯克鲁奇看到了他死去的生意伙伴雅各布·马利的鬼魂。【解析】business作名词，意为“生意；商业”，派生词：businessman n. 商人；businesswoman n. 女商人【拓展】短语：on business 出差【活学活用】我爸爸去上海出差了。My father has gone to Shanghai ____ ______________．答案：on business6.punish v. 惩罚，处罚【例句】The children were punished for telling lies. 孩子们因为说谎而受到处罚。【词汇联想】punishment n. 惩罚，处罚7.warn v．警告；告诫【例句】I have warned him that it is not allowed.我曾警告过他这是不允许的。The doctor warned him to give up smoking. 医生告诫他要


礼 ra　adj. 现在的【例句】I'm物ther busy at present.现在我相
当忙eI'm going to buy my moth。r a present for her birthday.我要去
给我母亲买件生日礼s I'm sati物。fied with my present job. 我对我现在的
工作很满s【解析】pre意。ent作名词，意为“现在；
礼。”，还可以作形容词，意为“现在的”物【拓展】at present 现在；
目(1)【活学活用】前．根据句意及首字母提示补全单词Today is my mother's birthday. I'm going to buy a birthday p__________ for her.(2)．根据汉语意思完成句子目
前我手头没有足够的资料。I haven't enough material in hand ____ ____________.答案：(1) present (2) at present9.end up最终
成为；最后【于处例句】He warned Scrooge to change his ways if he doesn't want to end up likehim.他警告斯克鲁奇要改
变他的方式，如果他不想最后处于像他一样的结局。【解析】该例句中end up的含义为“最终
成为；最后处于；用法”。【拓展】end up还有如下搭配形式：单词结束 end up doing sth. 表示“结束做某
事；做完某h”，同finis事 doing sth.。第 4 页
(　　)The policeman warned us ________ football on the street. A．don't play　　　　B．not to play C．not play D．no playing答案：B8.present n．现在；


结束；以……为结尾”，其反nbegi义短语是 with。 第 5 页
end up with… 表示“以……为