新人教版高一英语Unit 1 学案
教师寄语：A smooth sea never made a skillful mariner.平静的海洋训练不出熟练地水手。
Unit 1 单词预习学案
1. volunteer n.&v. 自愿；志愿者
Volunteer Club志愿者俱乐部（P12）
Any volunteers?有没有人自告奋勇？
Schools need volunteers to help children to read.
学校需要义务工作者帮助儿童阅读。
The girl could volunteer in an after- school study program to teach kids.
那个女孩可以在课外学习活动中教小孩学习。
volunteer to do sth．自愿/主动提出做某事
Aunt Mary volunteered to clean up the kitchen. 玛丽阿姨主动要求清扫厨房。
补充： voluntary adj. 自愿的
2 . debaten.&v. 辩论；争论
Read the following tips for organizing an informal class debate.
The students had a heated ……此处隐藏1363个字……But spending too much time online is unhealthyand makes it very difficult to focus on other things in life.
但是花太多时间上网是不健康的，而且让你很难把注意力集中在生活中的其他事情上。
The discussion focused on three main problems.
focus sth on (doing) sth集中（注意力、精力等）于
Please focus your attention on your studies and not on your hobbies.
请你把注意力放到学习上，而不是爱好上。
He is always the focus of everyone's attention.他始终是大家关注的中心。
20. addictedadj. 有瘾的； 上瘾的；入迷的
be/become addicted to对……很入迷
Some students even become addicted to the Internetand cannot concentrate on school and family life. 有些学生甚至沉迷于网络不能专注于学校和家庭生活。
addictn.对…入迷的人；吸毒成瘾的人
a drug/nicotine addict 吸食毒品 / 尼古丁成瘾的人
She is a TV addict and watches as much as she can.
