新概念英语Lesson 6 Grammar.ppt

1、Lesson 6 Grammar,学习目标：掌握a the some 的用法 学习重难点：不定冠词a和定冠词the的区别,a, the和some 1. a/an:后加单数可数名词，表示 “一” eg, a bag an apple 2. some:后只能加不可数名词或可数名词复数，表示不确定数量，译为“一些” eg, some books some meat 3. 在表示一种笼统概念的陈述句中也可以省略a或some eg: Mrs. Jones bought a bag of flour, a bag of sugar and some tea. She always buys flour,

2、sugar and tea at the grocers. 完成练习P33练习A,a 是泛指，a man; the是特指，the man在文章当中第一次出现名词的时候往往用a和an修饰，第二次出现的时候用the A man is walking towards me. The man is carrying a parcel. The parcel is full of meat. The man has just bought some meat. A dog is following the man. The dog is looking at the parcel. 完成练习P33练习C

3、 D,零冠词 姓名前一般不能加冠词，eg: Mr li is a kind-hearted man, he lived in London. 表示“某某一类人当中, 具有这种特征当中的一个”，加不定冠词 a a Mr. Zhang 张先生这类人 3. 在姓名、地名、国名（非复合词）以及月份、星期等前面不加任何冠词。,有无定冠词the，意义上竟会有天壤之别,1.by day在白天 by the day计日，论日，按日计 eg: They dont work by day but by night. 他们白天不工作，晚上工作。 The bank calculates the interest on

4、 bills by the day. 银行按日计算帐息。 2. by sea由海路 by the sea在海岸上，在海滨 eg: Marco Polo came to China by land and returned to Italy by sea.马可波罗由陆路来中国，由海路返回意大利。 My friend spent this holiday in a rest home by the sea. 我朋友在海滨一个招待所度假。,3. in hospital 生病住院 in the hospital 在医院 eg: Tom is in hospital because he has broken his rib.汤姆在住院，因为他摔断了他的肋骨。 His mother is working in the hospital. 他的妈妈在医院工作。 4. in charge of负责，主管（表示主动） in the charge of由负责，被主管 eg: Dr Bethune was in charge of the operation.白求恩大夫负责这次手