Unit1 知识点梳理一、词组1. in the forest 在森林中2. what a beautiful house! 多么漂亮的房子啊！What a/an + 形容词 +名词单数！如： what a red apple ！What + 形容词 +不可数名词！如 : what long hair! 3. be too + 形容词 太⋯⋯ too cold /hot / hard /soft4. just right 正好5. be afraid of + 名词害怕⋯⋯ He is afraid of dog s. 6. in front of 在⋯⋯ 前面 There is a big tree in front of the house. 7. a glass of 一玻璃杯 ⋯⋯(单位量词 )要注意：There is some water on the table. There are two glasses of water on the table. 8. western countries 西方 (的)国家(country 复数 --countries, 又如 hobby--hobbies, story — stories; boy--boys)二、语法1. there be 结构，又称为存在句或存在句 ,表示在某个地方有某物。 在一般现在时中 be 有 is 和 are 两种形式。使用 there is 还是 there are 由 is/ are 后的名词决定，这也称为 就近原则 。如：There is a book on the desk. 桌上有一本书。There are some students in the playground. 操场上有一些学生。There is some water in the glass. 瓶里有一些水。There is a pen and two pencils in the pencil-box.铅笔盒里有一支钢笔和两支铅笔。There are two pencils and a pen in the pencil-box. 铅笔盒里有两支铅笔和一支钢笔。要注意不能一看到some 就用 are ，要看看 some 后的名词是可数名词复数还是不可数名词。而带有单位量词的要由单位量词决定。如： There are two glasses of water on the table. 桌上有两瓶水 . Unit2 知识点梳理一、词组1. show sb around + 地点带某人参观某地：Liu Tao often shows his mother around the school. 2. on the first /second /third floor 在第一 (第二、第三 )层3. have a look 看一看4. Let ’s go and + 动词原形让我们去做 ⋯⋯5. on the ground floor 在第一层（英国人常用， 而美国人常用on the first floor ）6. in the playground 在操场上（又如： birds in the tree 树上的鸟）a hole in the ice /skate on the ice（apples on the tree树上...
