1、Unit 4 Dont eat in class.,Section A (1a-1c),任务一:英汉短语连线搭配。 1.arrive late for class A.听音乐 2.run in the hallways B.在走廊里跑 3.on time C.在餐厅里 4.in the dining hall D.准时 5.listen to music E.上课迟到 答案:1.E 2.B 3.D 4.C 5.A 任务二:选择正确的单词或词组填空。 1.(Can/Does) Can you eat in class? 2.(Dont/Has to) Dont run in the hallwa
2、ys. 3.Students (cant/doesnt) cant arrive late for school. 4.Does Peter (have to/can) have to go to bed now? 5.(Does/Can) Can you listen to music in class?,1,2,1.Dont arrive late for class.上课不要迟到。 剖析 (1)本句是祈使句的否定句,其结构为:Dont+动词原形。如: Dont look out of the window.不要向窗外看。 (2)arrive late for意为“迟到”,相当于be la
3、te for。如: Mike often arrives late for class.= Mike is often late for class.迈克上课经常迟到。,1,2,2.We must be on time. 我们必须守时。 剖析 (1)must是情态动词, 表示“必须; 务必”, 后接动词原形。如: You must tell me something about it. 你必须告诉我这件事情。 (2)on time是固定短语, 意为“准时; 按时”。如: Its important for the students to be on time for school. 对学生来说按时到校很重要。 辨析 on time与in time,1,2,如: Please be here on time tomorrow. 请明天准时来这儿。 Can you arrive in time to attend the meeting? 你能及时赶来参加这个会议吗?,
