新概念二册55课课件

1、New phrases: 1 come true 成为现实 2 it is said 据说 3 used to do sth. 过去常常做某事 4 be used to 习惯于.的 5 fail to 不能做某事 6 the entrance to the cave 洞的入口 7 in spite of this 尽管如此Questions: 1 What almost came true recently? 2 What did they often fail to do? 3 Where did the search party go? 4 What did the team find?Q

2、uestions: 1 What almost came true recently? Dream of finding lost treasure. 2 What did they often fail to do? They often fail to collect the gold. 3 Where did the search party go? They went into the cave hoping to find buried treasure. 4 What did the team find? An empty tin trunk. 【课文讲解课文讲解】 1、Dream

3、s of finding lost treasure almost came true recently. dream n. 梦；梦；v. 做梦做梦 n. 梦想梦想 dreams come true 梦想成真梦想成真 dreams ended 梦想破灭了梦想破灭了, 梦断了梦断了 dream of 的梦的梦 v. 做梦做梦 dream of doing sth. I dream of flying in the sky.(dream v) come true 变成现实，（预言、期望等）成为事变成现实，（预言、期望等）成为事实，（愿意）实现实，（愿意）实现 His dream to travel

4、 around the world at last came true. 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一句话中只有一个动词, 如果再出现动词如果再出现动词, 可以用可以用and并列连接并列连接, 也可以变成复合句也可以变成复合句, 用用when, because连接连接, 还可以使这个动词表示动词意思还可以使这个动词表示动词意思, 但不做谓语但不做谓语

5、, 即非谓即非谓语动词语动词 过去分词做定语过去分词做定语, 表示表示 “被被”，如，如ploughed field n. +called 被称之为被称之为的的（如果用短语修饰其（如果用短语修饰其他词他词, 则把短语放在被修饰词的后边）则把短语放在被修饰词的后边） the plane called a “Pilatus Porter” be used to do sth. 被用来被用来 used to do 过去常常过去常常 3、The machine was used in a cave near the seashore where - it is said - pirates used

6、to hide gold. it is said是插入语，当是插入语，当“据说据说”讲。讲。 where = in which翻译时译为翻译时译为 “在那儿在那儿”，修饰修饰 cave；一个地点状语从句；一个地点状语从句 This is the river where I swim. 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表示过去的习惯性动作, 但此处表示但此处表示 “used to” 过去常做过去常做 fail to do sth. 未能、不能、忘

7、记做某事项未能、不能、忘记做某事项 （fail后面接动词不定式表示否定）后面接动词不定式表示否定） He failed to see the reason why they sent him away. 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如果几个句子的主语是同一事物, 则可以把几个句子合则可以把几个句子合并为一个句子。保留一个句子做主句并为一个句子。保留一个句子做主句, 其他的变成非谓其他的变成非谓语动词。非谓

8、语动词采用何种形式语动词。非谓语动词采用何种形式, 则根据其与主语的则根据其与主语的关系关系, 如果是主动关系如果是主动关系, 用用-ing, 被动关系被动关系, 则用动词则用动词的的-ed形式形式 ，主句与其他句子的位置安排要保持句子，主句与其他句子的位置安排要保持句子的平衡的平衡, 还要注意动作的连贯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 可以表示可以表示“带着、装着、穿着带着、装着、

9、穿着”等等 Dont worry. Im armed with an umbrella. Youd better arm yourself with a warm coat. 6、Very excited, the party dug a hole two feet deep. Very exciting, 形容词短语做状语形容词短语做状语 Tired of sleeping on the floor, Tired, I went home./ I went home tired.句子顺序不同句子顺序不同, 表达的意思也不同表达的意思也不同 two feet deep“数词数词+量词量词+形容

10、词形容词”结构可以结构可以做定语；做定语； 也可以做表语也可以做表语 I am five years old. The street is five meters wide. long/wide/high/deep，人有多高用，人有多高用 “tall” 7、In spite of this, many people are confident that The Revealer may reveal something of value fairly soon. in spite of / though / even if 尽管尽管 something of value of表示其所修饰的名词

11、具有某种性质、状况，表示其所修饰的名词具有某种性质、状况，of加名词往往让人联想这名词对应的形容词加名词往往让人联想这名词对应的形容词 The news is of great importance to us. of valuevaluable 有价值的有价值的 of small value 价值很小价值很小(= almost worthless) 形容词要放在不定代词的后边形容词要放在不定代词的后边 something important =something of importance someone patient =someone of patience 【Key structure

12、s】 表示过去习惯性动作表示过去习惯性动作 当我们提到过去某一特定时间时当我们提到过去某一特定时间时, 我们有时可用我们有时可用 would来代替来代替used to，有时则不可以，而且，有时则不可以，而且 would需要指出具体时间，需要指出具体时间，used to则不需要。则不需要。 当当used to暗示与现在的对照时，不可用暗示与现在的对照时，不可用would替换：替换： I used to drink heavily, but I have given up drinking now. I never used to eat a large breakfast, but I do n

13、ow. 当当used to描写过去的状态时，也不可与描写过去的状态时，也不可与 would互换，互换，would只表示过去特有的习惯或行为：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这种小说过去很流行. I used to be a waiter, but now Im a taxi-driver. 当当used to不强调与现在的对比时，可与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互换。但一个故事开头时不用would，必须首先，必须首先用一般过去时或用一般过去时或used to

14、描述背景，然后用描述背景，然后用would表示习惯性动作：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. 【Special difficulties】 use, be used to, used to use vt. 用，使用，运用，应用用，使用，运用，应用 May I use your dictionary/car? I dont know how to use the word. be used to 习惯于（后面跟名词或动名词，习惯于（后面跟名词或动名词，be也可用也可用get等代替）等代替） I soon got used to getting up early when I started working as a baker. Im