Lesson12八年级.ppt

Lesson 12Tick-tock;Review How to tell the time with a watch or a clock? ;fifteen minutes = (a) quarter thirty minutes = half half an hour; quarter: 一刻钟; 四分之一 A quarter of the students finished it. Three quarters of the earth is covered with water. half: 一半； 二分之一 You may go at half past three. More than half of the people put up their hands. Not yet. yet: 副词，“还” 常用于现在完成时的否定句。 I haven’t finished it yet. Have you done your homework? Not yet.; Read the Ms. Liu’s instructions. Divide the class into three groups, each group for a different part. First, listen to the tape, then practice singing.;Homework Let’s do it.