1、参 考 答 案Unit 3单元测试听力局部一、听力材料答案二、听力材料 mustnt litter. should not play on the street.t make noise. should keep off the grass. Jun often helps his mum do housework.答案:34152三、听力材料 is a good student at school. should get up early.t make noise in class. must keep your room clean. mustnt litter.答案四、听力材料 must
2、 wait for the green light. must take good care of your little brother. should help old people. reads in bed and he goes to bed very late.t eat in class.答案4.goes; 笔试局部五、六、 not七、t八、九、十、例文:We should listen to the teacher carefully. We must be quiet when the teacher speaks. We mustnt make noise in class. We mustnt be late for school. We mustnt eat in class.
