新教材7b四单元语法课件.pptVIP

(half an hour later) Daniel: Millie, here is (7)___ bridge. What can you see across it? Millie: Oh, (8)___ elephant is standing over there. Daniel: Let’s go across (9) ____ bridge and see (10)____ elephant. There is a beautiful lake in the park. Look, two boys are rowing a boat (1)____ the lake. (2)___________ the lake there’s a football field. Some children are playing football (3)____ it. (4)_________ the football field, there are two trees . On the left, a bird is singing (5)______ one tree. On the right, two boys are sitting (6)____ the other tree. (7)_______the two trees, three girls are chatting (8)_____ the bench. The man is in front of the bus. in front of表示在的前面，正好与behind相反。 The driver is in the front of the bus. 注意区分这二者的不同 It’s ______ the box. behind [bi′ haind] behind表示在某物体的后面”。 The passangers(乘客) are inside the train. The two persons are outside the house. Floor 7 is above Floor 6. Floor 6 is below Floor 7. over under The wooden house is beside the river. ∧nd ] It’s ________ the box. under [′ Let’s help Sandy on Beside / Next to on In front of in under Between on Step Five Integration of the Promotion (整合提升) 冠词是虚词，本身不能单独使用，也没有词义，它用在名词的前面，帮助指明名词的含义。 an, a是不定冠词，仅用在可数名词单数前面，表示“一”的意义。 a用在以辅音（指辅音音素）开头的词前， an用在以元音（指元素音素）开头的词前。 the是定冠词，修饰特指名词 翻译成“这个”。 如果泛指某物,用a,/an,具体指某物的话，用the. 注意：（1）当我们使用an时，条件有三：①这个名词的读音必须是以元音音素开头--即它的 音标的第一个音素是元音，而不是说它是以元音字母开头。②它必须是个可数名词。③它还必须是个单数名词。我们常常见到这类用法： a university 一所大学 an hour 一个小时 an orange 一只桔子 an engineer 一位工程师 an ordinary man一个普通人 an honest person一位诚实的人 （2）定冠词在句子中，既可以用于可数名词前，也可以用于不可数名词前；既用在可数名词的单数形式前，也用在可数名词的复数形式前。从表达意义上讲，它既可表达this, that之意义，也可表达these, those之意义。 一．不定冠词的用法： 1．用于可数名词单数前，表示某一类人或事物。 This is a ruler. He’s a student. 2．指人或事物，但不具体说明何人或何物。 There are seven days in a week. We have three meals a day. 3．表示“一个”，但数的概念没有one强。 There’s a tree on the hill. He has an interesting book. 4．指某类人或事物中的任何一个。 An e