新概念二册55课课件

• 5、Armed with the new machine, a search party went into the cave hoping to find buried treasure. • 如果几个句子的主语是同一事物, 则可以把几个句子合 并为一个句子。保留一个句子做主句, 其他的变成非谓 语动词。非谓语动词采用何种形式, 则根据其与主语的 关系, 如果是主动关系, 用-ing, 被动关系, 则用动词 的-ed形式 ，主句与其他句子的位置安排要保持句子 的平衡, 还要注意动作的连贯 • The boy went home. The boy was crying. The boy was beaten. • =Beaten by sb, the boy went home, crying. • arm(ed) with 可以表示“带着、装着、穿着”等 • Don’t worry. I’m armed with an umbrella.
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★treasure n. 财宝 (为总称, 没有复数) ‘treasure island’ 《金银岛》 jewel n. 宝石 珠宝, (可数) jewelry n. 珠宝, 珠宝类 珠宝(总称, 不可数) I have some jewels. = I have some jewelry. • diamond n. 钻石 • jade n. 碧玉 (不可数名词) • jade palace 翠宫饭店
• 当used to描写过去的状态时，也不可与 would 互换，would只表示过去特有的习惯或行为： • This sort of novel used to be very popular. 这种小说过去很流行. • I used to be a waiter, but now I’m a taxidriver. • 当used to不强调与现在的对比时，可与would 互换。但一个故事开头时不用would，必须首先 用一般过去时或used to描述背景，然后用 would表示习惯性动作： • When I was a boy we always spent/used to spend our holidays on a farm. We would get up at 5 and we would help milk the cows.
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【Special difficulties】 use, be used to, used to use vt. 用，使用，运用，应用 May I use your dictionary/car? I don’t know how to use the word. be used to 习惯于（后面跟名词或动名词，be 也可用get等代替） I soon got used to getting up early when I started working as a baker. I’m used to shopping alone. used to 过去习惯……（表示过去有而现在通常已不存 在的习惯，只用于一般过去时，后面只能跟动词不定式 ） I used to get up early when I worked as a baker, but I don’t have to get up early now.
• 3、The machine was used in a cave near the seashore where -- it is said -- pirates used to hide gold. • it is said是插入语，当“据说”讲。 • where = in which翻译时译为 “在那儿”， 修饰 cave；一个地点状语从句 • This is the river where I swim.
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★revealer n. 探测器 reveal v. 揭示 ★invent v. 发明 invention n. 发明 ★detect v. 探测 detective n. 侦探 pirate n. 海盗, 盗印者, 盗版者, 侵 犯专利权者 • vt. 盗印, 盗版, 掠夺, 翻印 vi.做海盗
• ★thoroughly adv. 彻底地 • completely/thoroughly/totally • ★confident n. 有信心的 • be confident of doing sth. • 有信心做…… • be confident that +从句 • 有信心做…… • confidence n. 信心
Lesson 55
a gold mine
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【New words and expressions】生词和短语 ★gold n. 金子 platinum n. 白金, 铂 sth. be made of gold ……由金子做成的 gold watch；gold ring golden adj. 金色的, 宝贵的 golden sun 金色的太阳 Silence is golden. 沉默是金 golden opportunity 宝贵的机会 (opportunity n. 机 会, 时机) golden sentence 黄金句型 I am honoured to have the opportunity to do sth. I am glad to have the golden opportunity to do sth. I am glad to have the golden opportunity to stay with you. goldfish n. 金鱼
• 2、A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground. • 一句话中只有一个动词, 如果再出现动词, 可以用and 并列连接, 也可以变成复合句, 用when, because连接, 还可以使这个动词表示动词意思, 但不做谓语, 即非谓 语动词 • 过去分词做定语, 表示 “被”，如ploughed field • n. +called 被称之为……的……（如果用短语修饰其 他词, 则把短语放在被修饰词的后边） • the plane called a “Pilatus Porter” • be used to do sth. 被用来…… • used to do 过去常常 • 同位语从句中的引导词只有一个that，不会用which • in the ground (更习惯于用 “under the ground” )
★arm v. 武装 ① n. 手臂；武器 hold one's arm Farewell! Arms！ 永别了, 武器 farewell int. 再会,别了!(常含有永别或不容易再见面 的意思) ② v. 武装 Soldiers should be armed well.士兵应该要很好的武装。 be armed with … 用……来武装 The youth should be armed with knowledge. 年轻人 应该用知识武装自己 The teacher should be patient. =The teacher should be armed with patience. be covered with 被……覆盖 army n. 军队
• 【课文讲解】 • 1、Dreams of finding lost treasure almost came true recently. • ★dream n. 梦；v. 做梦 • ① n. 梦想 • dreams come true 梦想成真 • dreams ended 梦想破灭了, 梦断了 • dream of … ……的梦 • Dream of flying in the sky comes true. • ② v. 做梦 • dream of doing sth. • I dream of flying in the sky.(dream v) • come true 变成现实，（预言、期望等）成为事 实，（愿意）实现 • His dream to travel around the world at last came true.
• 6、Very excited, the party dug a hole two feet deep. • Very exciting, … 形容词短语做状语 • Tired of sleeping on the floor, … • Tired, I went home./ I went home tired. 句子顺序不同, 表达的意思也不同 • two feet deep“数词+量词+形容词”结构可以 做定语； 也可以做表语 • I am five years old. • The street is five meters wide. • long/wide/high/deep，人有多高用 “tall”
• 4、The pirates would often bury gold in the cave and then fail to collect it. • would表示过去的习惯性动作, 但此处表示 “used to” 过去常做 • fail to do sth. 未能、不能、忘记做某事项 （fail 后面接动词不定式表示否定） • He failed to see the reason why they sent him away. • collect的含义之一为“（去）取，接” • Don’t fail to collect me before you go to the party. • I’ll collect my post on my way home.