鲁教版五四制七年级英语上册Unit2 Period 4教案 Step One: Show the preview works (text-books and note-paper). Teacher : 1. Draw a check table on the blackboard. 2. Listen to the report from the winners. Try to find out how the students preview, and sum up . 3. Show the aims for students to choose. ( At the same time, students step into the second step slowly, some by some.) Step Two: Le arn by themselves. Students: 1. Decide my own aims. 2. Self-study: 1) correct the ir wrong answers 2) listen to the tape again and repeat 3. Group-study: Talk about their problems. Teacher: Show the teacher’s problem and和or 的区别和用 法 并列结构中,or通常用于否定句,and用于肯定句。 There is no air_____ water in the moon. We will die without air _____ water. 在否定中并列结构用or 连接,但含有两个否定词的句子实际被看作是肯定结构,因此要用and。
|