Unit1TeenageLife

1teenage[?ti?ne?d?]adj.十几岁的，青少年的他对美国青少年的生活很好奇。HeiscuriousabouttheteenagelifeinAmerica.n.teenager青少年teenagers青少年的时候，让你印象最深刻的是什么？Whatimpressedyoumostwhenyouwereateenager?

2volunteer[?v?l?n?t??(r)]n.志愿者，义务工作者，自告奋勇者WhatIwantnowistwo_________（志愿者）tocometothefront.vi.vt.自愿做volunteertodosth.自愿/主动提出做某事volunteerfor自愿为...服务Accordingtotheresearch,peoplefeelgoodwhenthey(自愿做有意义的事)_______________________________forotherpeople.volunteersvolunteertodosomethingmeaningful近义表达offertodosth;bewilling/readytodosth.

拓展：voluntaryadj.voluntarilyadv.这对夫妇经常自愿参加帮助有困难的人的活动。Theyoftentakepartinactivitiesthathelpthoseintrouble_________.语法填空：Asisshowninthepicture,onepersonisaskingtheothertodosome________(volunteer)work.Thebusinessmanvolunteered(set)upaschoolforthepoor.voluntarytosetvoluntarily

3debate[d??be?t]n.辩论，争论Ourclassheldadebateon/over/aboutwhetherstudentsshouldtakemobilephonestoschool.vt.vi.辩论，争论Theydebated______whowastoblameforthetraffic.underdebate在讨论中beyonddebate毋庸质疑debateon/over/aboutsth.withsb.We_______(debate)aboutwhattodonextnow.Thetruththattheearthgoesaroundthesunis______debate.aredebatingbeyond牛刀小试about/over

4prefer[pr??f??(r)]prefer-preferred-preferredvt.宁愿（要）；更喜欢1.比起B更喜欢ApreferAto(介词)BpreferdoingAto(介词)doingB2.prefertodosth/doingsth.；更喜欢做某事3.prefersb.todosth更愿意某人做某事4.宁愿做A而不做BprefertodoAratherthandoB

我更喜欢在山区工作。Iprefertoworkinthemountainarea.我更想让你开车来，如果你不介意的话。Ipreferyoutodrivehere,ifyoudontmind.比起果汁，我更喜欢冰水。Iprefericewatertojuice.我宁愿步行去那儿而不愿乘公共汽车去。Ipreferwalkingtheretogoingbybus.Iprefertowalkthereratherthangobybus.

preferencen.偏爱，喜好haveapreferenceforsth.givepreferenceto..注意：1prefer=likesth.better/more2不能用于进行时拓展：1.Wepreferyou__(finish)the