江苏省盐城市阜宁县明达初级中学七年级英语下册 7B Unit 4 Finding your way Grammar(1)教案 牛津版.doc

江苏省盐城市阜宁县明达初级中学七年级英语下册 7B Unit 4 Finding your way Grammar(1)教案 牛津版
Topic Unit4 Finding your way Grammar(1)
Teaching aims Can master the usage of articles
Key and difficult points Some situations with no articles
Teaching aids multi-media, a recorder
Teaching procedures
Step1 Reading before class
Read the whole Reading and the new words on P47
Step2 Checking
Ask some students to recite Reading.
Step3 Presentation
1、定冠词的基本用法：
① 表示上文提到过的人或事物。如：I have bought a book. The book is very useful.
② 用于说话人与听话人心中都有数的人或事物。如：Close the window, please.
③ 用于表示世界上独一无二的事物前 the sun
④ 用于表示方位的名词之前。如：the east
⑤ 用于序数词或形容词的最高级之前。the first
⑥ 用于形容词之前，使其名词化。如：the sick.
⑦ 用于由普通名词构成的专有名词之前。如：the United States, the United Nation.
⑧ 用于江河、海洋、海峡、山脉、群岛、建筑物等的名词之前。如：the Changjiang River.
⑨ 用于复数姓氏之前，表示"夫妇"或"全家"。如：The Smiths
⑩ 用于乐器的名词前。如：play the piano
⑾　发明物。如：The compass was invented in China.
⑿　年代名词前。如： in the 1970s.
⒀　固定词组中。如：in the morning(afternoon, evening), on the other hand , at the same time
2、不定冠词的基本用法：
① 泛指一个。如：There is a book on the table.
② 指人或事物的某一种类。如：He is a driver.
③ 指某一个人或事物，但不具体说明。如：My sister was saved by a PLA man in the fire.
④ 用于某一些表示重量、长度、时间等单位前，表示"每一"。如：We have meals three times a day.
⑤表数量，相当于one,但语意较弱。如：There is a pen and two books on the desk.
⑥ 固定搭配。如： in a hurry, in a word
3、不用冠词的情况：
① 表示总称的复数名词之前。如：Children love cartoons.（儿童喜欢卡通影片。）
② 不含普通名词的专有名词前。如：We are studying English.
③ 名词前有指示代词、物主代词、不定代词或名词所有格修饰时。如：I like this picture
④ 季节、月份、星期等名词前，一般不用冠词。⑤ 呼语前不用冠词。如：What shall I do, Mother?
⑥ 三餐饭前不用冠词have rice for lunch
⑦ 节假日前不用冠词。如： on Christmas Day.
⑧ 球类和棋类运动的名称前不用冠词。
⑨ 在一些成对出现的短语中不用冠词。如：arm in arm（手挽手）; hand in hand（手牵手）; side by side（肩对肩）; day and day（日日夜夜）; young and old（老老少少）; from door to door（挨门挨户）; from beginning to end（从头到尾）; from morning till night（从早到晚）等。
Step4 Exercises in class
用a, an或the填空(教参81页第3题)
Homework
1. Finish Exercise 4.
2. Preview Grammar(2).
Reflection after teaching

二次备课