发布时间 : 星期二 文章新概念英语第三册Lesson 4 知识讲解（具体、含练习及答案）更新完毕开始阅读
新概念英语第三册Lesson 4 The double life of Alfred Bloggs知识讲解
重点:
1、本课书重点词汇、句型
2、词汇辨析：get married与be married；invent、discover、find与create 3、关于“倍数”的表达；too...to.../so ...that的表达等
难点：worth的用法
教学目标：
1、能理解课文大意、掌握课文中重点词汇、句型 2、能辨析相关近义词汇
3、理解worth的用法、记住worth的用法误区
教学过程：
一、【生词、短语学习】
double adj.两倍的, 双重的
manual adj.体力的 （= physical adj.身体的, 物质的） manual work 体力工作=physical work mental work 脑力工作
例句：体力工作和脑力工作都需要能量。
有时脑力工作比体力劳动更消耗能量。
collar n.衣领
white-collar adj.白领阶层的, 脑力劳动者（those who do mental work） blue-collar adj蓝领阶级的, 工人阶级的（those who do manual work） get hot under the collar 怒气冲天
例句：He got hot under the collar when he knew that they laughed at him. 当他知道他们嘲笑他的时候，他怒气冲天。
sacrifice vt.牺牲，献出 （to give up for good purpose） -- sacrifice one's life for the country为国家献身 -- sacrifice time牺牲时间、贡献时间
sacrifice n.牺牲 （-- make many sacrifices） 即学即用：伟大的人往往不在意为别人贡献一切。
过去的牺牲使他赢得了别人的尊重。
privilege n.好处 （= advantage n.优势, 有利条件, 利益） -- sacrifice one's advantage/privilege 牺牲掉某人的好处 privilege n.特权, 特别待遇（= special right） -- give sb the privilege of doing sth 特许某人做某事
privileged a.荣幸的=honored
-- We are privileged tonight to have our headmaster as our speaker. 即学即用：能出席你的婚礼我感到很荣幸。
公司要发展的好，就不能给任何人特权。
你愿意义务地帮助穷人吗？
dustman n.清洁工
corporation n.公司=company industry企业、工业 overalls n.工作服 shower n.淋浴
secret n.秘密 adj.秘密的, 隐秘的 confidential adj.机密的 keep sth secret 保密
-- It's between you and me. 此事只介于你我之间。 -- I'll keep it to myself. 我会保守秘密的。
in secret 私下里（= secretly, in private, privately） -- I was told about it in secret. in the secret 知道内情
-- He was in the secret from the beginning
即学即用：他那么有信心，一定知道内情。
在座的每个人务必保守这件事。
虽然他们是师生，但私底下却是好朋友。
status n.地位（= social position）
statue n.雕像, 塑像（Lesson3）
rise n.发生, 出现 loss n.损失
fellow n.伙伴, 朋友, 同事 adj.同伴的, 同事的, 同道的
二、【课文讲解】
1. These days, people who do manual work often receive far more money than people who work in offices. people who do manual work = blue-collar workers
people who do mental work = white-collar workers = people who work in offices
for more money（far副词用来加强语气= much）
例句：高尚的（gracious）穷人比势利的夫人更值得让人尊重。
2. People who work in offices are frequently referred to as \simple reason that they usually wear a collar and tie to go to work. refer to...as = regard...as 把...看作为
-- I always refer to him as bookworm（n.书呆子）
for the simple reason = for 引导的原因状语从句 “出于这个原因”
for the reason that（后加从句）多用于正式文体，because多用于口语中。 -- He is referred to as a book worm for the simple reason that he spare no efforts reading.
-- He was sent to prison for he could not pay his debts. 即学即用：
努力奋斗的人更容易被视为成功者。（用定语从句表达）
因为他脾气暴躁，所以他老婆跟他离婚了。（get divorced with sb）
出于这个原因，他决定一览长城。
3.
Such is human nature, that a great many people are often willing to sacrifice higher pay for the privilege of becoming white-collar workers. human nature 人性
such...that... （that引导同位语从句, 进一步补充说明such的基本内涵） -- His kindness was such that we will never forget him.
= Such was his kindness that we will never forget him. （such在句首要倒装）
= He was so kind that we will never forget him.
-- Such is human nature that we want to get a lot of things free.（进一步说明是什么样的human nature）
介词for表示一种目的
be willing to do sth = be ready to do sth 心甘情愿做 be unwilling to do sth不愿意做某事 例句：
不愿意为别人牺牲时间的人往往很难取得成功。
这就是他的精神，不管做什么事情都永不言弃。
4.
This can give rise to curious situations, as it did in the case of Alfred Bloggs who worked as a dustman for the Ellesmere Corporation. give rise to =（lead to v.导致, 通向） 表示“导致、引起”的词汇还有： result in、cause
-- Such conduct might give rise to misunderstandings. 这种行为会引起误解。
-- The bad conditions have given rise to a lot of crimes. 不良的环境引起了犯罪。 in the case of 就...来说, 关于, 就...而言 （= concerning prep.关于, 涉及, 就...说） -- Stealing is no shame in the case of him. 偷窃对他来说不是一件可耻的事。
in case of（副词）万一, 以防 ? （in case conj.万一） in case of +名词
以防万一 in case that+句子 -- You should ensure your house in case of fire. （ensure vt.保证; 担保, 保险） -- Take umbrella in case of rain 带上雨伞以防下雨。 who引导定语从句
即学即用：
带上雨伞以防下雨。（用that引导从句）
我们不得不小心谨慎以防意外事情的发生。
条条大道通罗马。
他永不屈服的精神使他战胜了病痛。
5. When he got married, Alf was too embarrassed to say anything to his wife about his job. too embarrassed to say 太尴尬而没有说明 be ashamed of 感到羞愧, 惭愧
-- Alf was ashamed of his job as a dustman.
Sb is/are too+adj+to do sth=sb is /sre so+adj+that+从句 太??了以至于不能?? It is too+adj+for sb to do sth对某人来说太??了以至于不能?? --He is too tired to walk any longer.他太累了，再也走不动了。
=He is so tired that he couldn’t walk any longer.
--It was too difficult for him to finish the task within 2 days, but he is able to do that easily now.在过去，对他来说在两天内完成任务太难了，但现在他能轻松地做到。
marry 强调动作
-- He married the girl. 他娶了这个女孩。 get married 强调过程
-- Last year they got married. be married （to sb） 强调状态
-- The old man has been married to his wife for 50 years. 即学即用：
他已经结婚五年了。
你打算什么时候结婚呢？
这部电影太感人了，以至于所有人都流泪了。
对我们来说，在1小时内写1篇作文不是难事。