人教版英语九年级上册Unit7 思维导图

1. be allowed to do sth. 被允许做某事 allow sb. to do sth. 允许某人做某事 allow doing sth. 允许做某事 2. sixteen-year-olds = sixteen-year-old boys and girls 16岁的孩子 3. part-time jobs 兼职工作 4. a driver’s license 驾照 5. on weekends 在周末 6. at that age 在那个年龄段 7. on school nights 在上学期间的晚上 8. stay up 熬夜 9. clean up 清扫 10. fail（in）a test 考试不及格 11. take the test 参加考试 12. the other day 前几天 13. all my classmates 我所有的同学 14. concentrate on 全神贯注于 15. be good for 对…...有益 16. in groups 成群的，按组 17. get noisy 变得吵闹（系表结构） 18. learn from 向......学习 19. at present 目前，现在 20. have an opportunity to do sth. 有做……的机会

I don’t think twelve-year-olds should be allowed to get their ears pierced. 我认为不应该允许12岁的孩子穿耳孔。

They talk instead of doing homework. 他们聊天而不是做作业。

They should be allowed to practice their hobbies as much a s they want. 应该允许他们对业余爱好想练多长时间就练多长时间。

enough adv. 足够地 adj. 足够的 形容词+enough 如：beautiful enough 足够漂亮 enough+名词 如：enough food 足够食物

stop doing sth. 停止正在做的事 Please stop speaking. 请停止说话。 stop to do sth. 停止一件事去做另一件事 Please stop to speak. 请停下来说话。

it seems + that从句 看起来好像…… It seems that he feels very sad. 他看起来好像很伤心

两种语态：主动语态和被动语态

被动语态的构成

倒装句