put a square for sometimes什么意思?

Draw the pictures to show shapes or use real objects.Step2: Practice1. Drill1). Teacher: This is a triangle.Students: This is a line.Teacher: This is a line.Students: This is a circle.Teacher: Square.2). Teacher: I always come to school by bike.Students: I always come to school by bike.Teacher: Sometimes.Students: I sometimes come to school by bike.Teacher: Usually.3) Teacher: Let’s put a circle for usually.Students: Let’s put a circle for usually.Teacher: A square for sometimes.Student: Let’s put a square for sometimes.(有时候放一个四边形)Teacher: A triangle for always.2. Play the audiotape as the students follow along in their student books.3. Practice in groups, make a chart like this lesson and make a survey. Brainstorm some questions the students can use to make their charts and write the questions on the blackboard.