Unit 4 Friends Forever 重点单词讲义-高一上学期英语外研版（2019）必修第一册

1、1.familiar/fmili/ adj.熟悉的；常见的；亲近的（反：unfamiliar) familiarity n.熟悉；精通looksound familiar. 看起来听起来熟悉get familiar with. 熟悉；与熟悉起来in familiar surroundings. 在熟悉的环境里make you more familiar with China. 让你更熟悉中国be on familiar terms with. 与交情很好-Are you on familiar terms with Mr Johnson？你和约翰逊先生交情好吗？拓展：人be familiar

2、with事物. 熟悉通晓（主动意味）事物be familiar to人. 为所熟悉（被动意味）Eg-I am familiar with his style of design.=His style of design is familiar to me.2.prefer (preferred, preferred, preferring) V.更喜欢；宁愿preference n.偏爱；偏爱的事物prefer名词动名词不定式. 更喜欢prefer doing.(to doing.).宁愿做（而不愿做）prefer to do sth. 宁愿做某事would prefer to do sth.

3、 更愿意做某事prefer sb. ( not)to do sth. 宁愿某人（不）做某事prefer to do. rather than do.=would rather do.than do.宁愿做而不愿意做prefer that sb. ( should ) do sth.希望某人做某事prefer本身已具有比较意味，相当于 like better，因此不能再与better，more等词连用。拓展： give（a） preference to 给以优惠；优待；优先考虑in preference to 而不是3. lose track of 不了解.的情况，不了解.的动态；与.失去联系；

4、忘记. track n.跑道,轨道；足迹，车辙 vt.跟踪；追踪lose track of a friend. 与一个朋友失去联系lose track of what he is doing. 忘记他在做什么反义短语：keep track of与.保持联系；了解.的动态be on track. 步入正轨back on track. 重回正轨be on the right/wrong track. 思路正确错误be on the track of. 追踪.track and field. 田径；田径赛track down. 追踪到，追查到4. deliver. vt.vi.递送；传送 vt.发表

5、；接生；delivery n.递送；分娩deliver papers. 送报纸deliver the goods. 发货deliver a speech /baby. 发表演讲/接生deliver sb. to ones house. 把某人送到家deliver sb. from danger. 救某人脱险拓展：deliver指把信件、包裹等物品寄发出去或送到某地或交给某人；ship 指通过水陆空等方式运送。现常指商业运货，或将物品托运。5. thanks to 归功于.;多亏.近义短语：thanks to通常作状语，多指好的方面。because of常作状语。owing to 常作状语。du

6、e to 常作状语和表语。6. advance. n.进步，进展；预付款 v.前进；（使）进展；提前. adj.预先的，事先的advanced adj.先进的；高级的a major advance. 一项重大进展recent advances in medical science. 医学的最新进展technological advances. 技术进步make advances in = make an advance in. 在方面取得进步in advance. 预先，提前in advance of. 在.之前；超前于，比.先进advance acrossthrough. 前进穿过.adva

7、nce towardsto. 向（朝）.前进advanced technology. 先进的技术advanced learners of English. 高阶英语学习者谚语：Not to advance is to go back. 不进则退7. significantly. adv.重大地，显著地significant adj.重要的，重大的significance n.重要性，意义change/increase/improve significantly. 显著改变增加提高significantly better/greater. 明显更好更大a significant achievem

8、ent. 重大成就a highly significant discovery. 有重大意义的发现be of significance=be significant. 有重大意义的特殊句式：It is significant that. .很重要.很明显8. stay in touch (with.). （与）保持联系 同义：keep in touch(with.)拓展： be in touch（with.）. （与.）有联系be out of touch(with.). （与.）失去联系get in touch(with.). （与.）取得联系lose touch(with.). （与）失去

9、联系stay/keep/be in touch(with.),be out of touch（with.）表示状态，可与表示一段时间的状语连用。get in touch( with.),lose touch （with.）表示动作，不可与表示一段时间的状语连用。9. (be)up to. 正在做；多达；达到；直到；能胜任例 Whats she up to？她在做什么？up to ten people. 多达10人up to now. 直到现在be up to the job. 能胜任这项工作be up to sb. 由某人决定Its up to sb. to do sth. 由某人决定做某事。

10、Whats up？ 怎么了？10. maintain. v.保持，维持；维护，保养；供养，扶养maintain a balance. 保持平衡maintain high standards. 保持高标准maintain a good relationship. 保持良好关系maintain prices. 维持价格的稳定maintain a family. 供养家庭maintain a road. 养路，修路maintain a speed of. 保持的速度11.enable .v.使可能，使发生enable sb. /sth. to do sth. 使某人某物能做某事拓展： able ad

11、j.能够；有才能的disabled adj. 无能力的；有残疾的disable v.使丧失能力disability n.残疾；无能12. unusual. adj.异常的，不平常的usual adj.通常的，平常的 usually adv.通常地an unusual method. 不寻常的方法an unusual feature. 不寻常的特点an unusual ability. 非凡的能力unusual circumstances. 异常状况句式： Its unusual（ for sb. ） to do sth. （某人）做某事是不寻常的。拓展：as usual. 照例，像往常一样ea

12、rlier/later/longer/higher than usual. 比平时早晚长高13. tend to do sth. 易于做某事；倾向于做某事，往往会做某事tendency n.倾向，趋势tend to think. 往往认为.tend to make mistakes. 易于犯错tend(to)sb./sth. 照顾照料某人某物tend towards. 有.的趋势，倾向于have a tendency to do sth. 有做某事的倾向eg-When Im tired, I tend to make mistakes but I have a tendency towards

13、 caution.我累了就容易犯错，但我一向小心谨慎。14. update.n.最新消息update vt.更新a news update. 最新新闻报道update information. 更新信息update software. 更新软件15. saying. n.格言，谚语，警句句式：as the saying goes. 常言道Theres a saying that. 有谚语说Theres no saying. 说不准.很难说Saying and doing are two things. 说是一回事，做是另一回事。16. acquire. v.获得，得到acquire a new

14、 friend. 获得新朋友acquire a new life. 获得新生acquire little education. 没受过多少教育acquire ones understanding. 获得某人的理解acquire the right to do sth. 取得做某事的权利acquire a skill. 获得技能acquire a taste for sth. 喜欢上某事物17. prove. v.证明，证实proof . n.证明；证据prove to be. 证明是,显示出prove sth.to sb. 向某人证实某事prove sb.wrong/innocent. 证明某人错误无辜prove yourself. 证明自己句式： It can be proved