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Unit 4,Finding your way,Introduce,Whats this? Its a book. Whose book is it? Itss.,Words,over v(r) prep.在 . 的上方 eg： The lamp hung over the table. 那盏灯悬挂在桌子上方。 The clouds are right over us. 现在云正在我们的头顶上。 小练习：翻译句子。 凳子的上方有一个标志“油漆未干”。 _.,There is a sign “Wet Paint” over the bench.,Words,sign san n. 指示牌;手势；符号； v. 签；签名；做手势；做标记 eg： She signed to us to stop talking. 她做手势示意我们不要讲话。 小练习：翻译句子。 这些路标把司机弄糊涂了。 _.,The road signs confused the driver.,Grammar,一、冠词 冠词分不定冠词和定冠词，a，an是不定冠词，the是定冠词。 (1)不定冠词： a用于辅音前；an用于元音前。一般来说，元音字母发元音，辅音字母发辅音，但需注意以下两点： A.以辅音字母开头，读音却以元音开头的单词hour，honest等前面要用an。 B.拼写以元音字母开头，读音却以辅音开头的单词useful，usual等前面要用a。,Grammar,不定冠词的基本用法如下： A.用来表示“”的意思，但不强调数的观念，只说明名词为不特定者。即不具体说明是何人何物。A teacher is looking for you.有个老师在找你。 B.一般用在可数名词单数前，指人或事物的某一种类。Tom is a student.汤姆是一名学生。 C.用在某些固定短语中。如：a lot of许多；a little 一点儿。 (2)定冠词the的用法 特指双方都明白的人或物。Take the medicine把药吃了。,Grammar,上文提到过的人或物。 He wants to buy a house. And the house is big.他想买幢房子，而且这房子很大。 指世上独一无二的事物。the sky天空；the moon月亮；the Earth地球。 与形容词连用，表示一类人。the rich富人；the poor穷人。 用在序数词和形容词最高级等前面。I live on the first floor.我住在二层。 用在某些由普通名词构成的国家名称、机关团体、阶级等专有名词前。 the Peoples Republic of China中华人民共和国 the United States美国 用在表示乐器的名词前。She plays the piano.她弹钢琴。 用在姓氏的复数名词前，表示一家人。如：the Greens格林一家人 用在习惯用语中。如：in the morning在早上,Grammar,二、方位介词 behind是方位介词，意为“在的后面”。本课中出现的方位介词还有in front of(在前面)，inside（在里面），above（在上方），below（在下方），under(在下面)。 I sit behind Li Lei.我坐在李雷的后面。 There is a big tree in front of the house.在房子前面有一棵大树。 There is a ball inside the box.盒子里面有一个球。 There is a picture above the blackboard.在黑板的上方有一幅画。,Dialogue,Theres a beautiful lake in the park. Look! Two boys are rowing a boat on the lake. Next to/Beside the lake theres a football field. Some boys are playing football on it. In front of the football field, there are two trees. On the left, a bird is singing in one tree. On the right, two boys are sitting under the other tree. Between the two trees, three girls are chatting on the bench.,Dialogue,在公园里有一个漂亮的湖。看！两个男孩正在湖面上划船。在湖的旁边有一个足球场。一些男孩正在上面踢足球。在足球场前面有两棵树。在左边，一只鸟正在一棵树上唱歌。在右边，两个男孩正坐在另外一棵树下。在两棵树之间，三个女孩正坐在长凳上聊天。,Summary,across, inside, outside, above, below, sign, over, bench, cage,Look! Here is a panda. The panda is eating bamboo.,Exercise,1. Look! There is a monkey eating _ apple in the tree. En, _ monkey is very cute. A. a; a B. a; the C. an; an D. an; the 2. Have you seen _film Where are We Going, Dad? Yes, its _ interesting film! A. a; the B. the; an C. a; an D. the; the 3. We have built the Great Green Wall _ the north of China to keep us away from sandstorms. A. through B. past C. across D. over,D,B,C,Exercise,4. Its a good idea to pour water _ your clothes before going to put out fire. A. below B. above C. over D. under 5. I have_ orange shirt. It is on_ bed of my _ room. A. an; an; . an; the; C. a; a; a D. the; the; a 6. There are sixty minutes in_ hour. A. a B. an C. the D. 7. Whats on _ floor? It is _ box. A. the; an B. a; an C. a; the D. the; a,C,B,B,D,Homework,巩固所学词汇、词组、句型及语法内容。,
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