新概念英语第二册第三册教案.doc

1、Expensive and uncomfortable《新概念英语》第二册第42课 ?Expensive and uncomfortable ?既昂贵又受罪 It is too expensive! ? ? ? 贵得令人不能接受。 The book is dear. ? ? 这本书有点贵（ ?adj.昂贵的, 亲爱的） 2、When a plane from London arrived at Sydney airport, workers began to unload a number of wooden boxes which contained clothing. (1). ?a number of 许多，很多，相当于a lot of 一类 后面接名词复数 There are a namber of ants on the ground.地上有很多蚂蚁 A number of students are playing.很多学生在玩。 the number of ……的数量，后面接名词复数 The number of the apples is 40 苹果的数量是40。 The number of students is 2000 学生的数量是2000人。 (2) clothing服装的总称，不可数名词，在分类时强调衣服这一种类，可以包括鞋、帽等；clothes一般指衣服，表示衣服的单数名词的复数形式, 表示许多衣服。 3、No one could account for the fact that one of the boxes was extremely heavy. （1）No one could account for the fact that… ? ? ? 谁也弄不清楚……这样一个事实 account for = explain= give the explanation ?说明原因、作出说明（或解释），但也有区别，account 的解释必须是令人满意的，而explain 却只要是一个解释就行 How do you account for the battered car? 对...负有责任 Who will have to account for the misprints in the dictionary? ? ? （2）that后面的从句为fact的同位语从句，说明fact的具体内容。 一个句子跟在一个名词后，可以是定语从句，也可以是同位语从句。两者的区别是同位语从句后的that是起解释说明的作用，而定语从句是起修饰作用；that在从句中做主语或宾语成分，则是定语从句，that在从句中不能做主语或宾语成分，则是同位语从句 My friend Lucy ? 同位语 He couldn’t explain the fact that Mary’s wallet was found in his room. 4、It suddenly occurred to one of the workers to open up the box. occur ? ? ① vi. 发生 When did the accident occur？ ② vi. 被想起，被想到 It occured to sb. that… ? ? ?某人想起了…… It occured to me that I didnt finish my homework. ? ? 我想起我还没完成作业 It occurs to sb. to do sth. ? ? 某人想起了…… It suddenly occurred to one of the workers to open up the box. 突然一个工人想到打开箱子看看 sth. occur to sb. ? ? 某人突然想起某件事 (从后面往前面翻) A good idea occured to me. = I have a good idea. happen ? ? ?vi. 发生 What happened/occured ? It happened to me… ? ? ? 这件事发生在我身上 What happened to the clavichord? What happened to you? = Whats wrong with you? 什么事发生在你身上? 5、He was astonished at what he found. astonish ? ? ?vt. 使惊讶 如果一个动词跟人的情绪有关，则它的宾语是人，其形容词有两个：令人