Unit 3 We should obey the rules. - Lesson 18
一、1.Y 字母组合ir在单词girl和bird中发/ɜː/,发音相同。
2.N 字母i在单词city中发/ɪ/,在单词hi中发/aɪ/,发音不相同。
3.Y 字母组合ir在单词shirt和first中发/ɜː/,发音相同。
4.Y 字母i在单词nice和side中发/aɪ/,发音相同。
二、1—C 2—A 3—B 4—D
三、1.C wait for意为“等待”。
2.D when在此句中意为“当……时”。
3.B help old people意为“帮助老人”。
4.A take good care of young children意为“照看好儿童”。
四、1.A help old people意为“帮助老人”。
2.B
3.(仅供参考)You shouldn't go home late.
4.You should not pick flowers.
五、(仅供参考)
I'm a student.I come to school early.I listen to the teacher carefully in class.I think making noise is bad.So I never make noise in class.I never eat in the classroom.We should keep our classroom clean.