寒假计划里有一件事必不可少，那就是背单词。
小编按字母顺序，每天为大家推送必背3500单词系列。不仅有单词，和单词相关的重点短语和句型也一并列出来了哦。
今天是首字母L的单词，来看看哪些单词是你没记住的，一定要背到熟练哦。
1. lack [lk] v.缺乏，不足，需要
lack (for) 缺少......
He never lacks for money or friends.他从来不缺钱或朋友。
a lack of money 缺钱
for lack of … 因为缺乏…...
be lacking in 缺乏...…
2. last adj.最后的，最近的，最不可能......的 adv.最后地，最近，最后一点 n.最后，上个 v.持续
the last person/thing 最不可能的、最想不到的人/事
He’s the last person I’d trust. 他是我最不愿相信的人。
last but not （the） least 最后但是同样重要的是
He was the last to arrive.
The war lasted (for//www.58yuanyou.com) 3 years. 战争持续了三年。
3. late adj. 迟的，晚的，已故的，最近的 adv.晚，迟，最近
be late for…
in the late 1970s
get up late
late in the afternoon 傍晚
better late than never 迟到总比不到好
It’s never too late to mend. 亡羊补牢。
of late = lately/recently 最近，近来
I haven’t seen him of late.
4. lately = recently 最近，近来
5. later adj. 更迟的 adv. 后来，稍后
sooner or later 迟早
no later than… 不迟于......
later on 后来
Much later on, she realizes what he had meant. 许久之后，她才意识到他的原本意思。
6. laugh v./n. 笑
laugh at… 嘲笑，因......笑
laugh your head off 大笑不止
burst out laughing=burst into laughter 突然笑起来
7. law n.法律，规律
break/obey/keep the law 违反/遵守法律
by law 依据法律
8. lay [le]（laid，laid）v.放置，产卵
lay the table 放桌子
lay eggs 下蛋
lay aside 把…...放在一边
lay down 放下
lay off 解雇 (laid-off 下岗的)
9. lead（led，led）v.领导，导致 adj.带头的，最重要的
lead a happy life 过幸福的生活
lead to sth./doing 导致......
10. learn（learnt，learnt）v.学习，认识到，得知
learn from 从…...中学习,向…...学习
learn about/of 听说 得知
learn… by heart 记住......
11. least [li:st] adj. 最小的，最少的 adv.最小，最少 n. 最小，最少 at (the) least 至少
not in the least 一点儿也不，绝不
She didn’t have the least idea what to do about it.
12. leave v.离开，使/让，留下，落下 n. 休假
leave sp. for sp 离开某地去某地
leave the door open
leave her waiting for 2 hours
leave him out
leave him an orphan 使他成为孤儿
leave the key on the bus 把钥匙落在公共汽车上
leave out 遗漏
leave...behind 把…丢在后边
leave alone 不打扰,不碰
leave off 不包括,不把…列入
ask for a two-week leave 请两周的假
13. lecture [lekt(r)] n. 讲座，演讲 v.讲演，讲课
attend a lecture 听讲座
give/deliver a lecture to sb. on… 给某人做关于......的演讲/讲座
14. left adj.左边的，剩下的 adv.在左边 n.左边
make a left turn 左转弯
turn left/turn to the left 向左拐
the money left=the remaining money 剩下的钱
15. lend v. 借出，贷款
lend a hand to sb.=lend sb. a hand 帮助某人
16. length n.长度
The road was 32 miles in length/long.
at length 最后，终于/详细地
17. less adj.较少的，较小的 adv. 较少地，较小地 n.较少，较小
less than… 少于/小于......
no less than… 不少于/多达......
more or less 或多或少
even/ much/still less 更不用说
No explanation was offered, still less an apology. 没有提供解释，更不用说道歉了。
18. lesson n. 教训，课
take/have lessons 上课
give lessons 授课
teach/give sb. a lesson给某人一个教训
draw/take a lesson from … 从…...中吸取教训
19. let（let，let）v.让，允许
let sb. in/out
let sb(sth.) go
let go of sb(sth.) 放手/放弃......
let... alone 不打扰/不碰/更不用说......
let out 发出(叫声)
let off 使...…爆炸
let sb. down 使某人失望
20. lie
vt./n. 说谎 (lied，lied，lying)
lie to sb 对某人说谎
tell a lie/tell lies 说谎
vi.平躺/位于/存在 (lay，lain，lying)
The book lay open on the desk.
lie in 在于…
Success lies in hard work. 成功在于勤奋。
21. life n.生命，生活 adj.终身的，一生的，生命的
①生命 (pl. lives) lose/save one’s life
lay down one’s life for sb. 为…...牺牲生命
②生活 everyday life 日常生活
live/lead a …liwww.58yuanyou.comfe
③bring…back to life 使......重生
come back to life 变得活跃，苏醒过来
22. lift n. 举起，起重机，电梯，搭车 n. 举起，提升
take the lift 乘电梯
give sb. a lift 让某人搭便车
lift one’s eyes 抬起眼睛
He stood there with his hands lifted above his head. 他站在那里，双手举过头顶。
The news lifted our spirits. 这个消息让我们提起了精神。
23. light n. 光，灯 adj. 轻的，光亮的，浅的 v. 照亮，点燃
by the light of the moon
throw light on/upon 把..…阐述清楚
turn on/off the lights 开/关灯
The light went out. 灯熄灭了。
a light classroom 明亮的教室
light blue eyes 浅蓝色的眼睛
as light as a feather 像羽毛一样轻
a light sleep 浅浅的睡眠
a sound sleep 酣睡
light a candle 点燃蜡烛
a lighted candle 一根点燃的蜡烛
light up 点亮，照亮
24. like vt.喜欢，想 prep.像 n.爱好，同样的人或物 conj.好像
I like it when you do that.
would like (sb.) to do
How do you like(find) …
What do you think of/about…
feel like doing 想要做某事
25. likely adj.很可能的 adv.很可能
be likely to do/that
Tickets are likely to be expensive.
It is more than likely that the thieves don’t know how much it is worth. 很有可能这些贼不知道它价值多少。
a likely story 可能是真实的故事
26. limit n. 界限，限度 vt. 限制
limit to… 限于......
without limit 无限地
There is a limit to the amount of pain I can bear. 我能够忍受的痛苦是有限度的。
limit sb. to sth/doing sth 限制某人做某事
My parents limit my pocket money to 300 yuan. 我父母把我的零花钱限制到了300元。
27. line n. 线，路线原由网，排，绳
lines 台词
on line 在线的，上网的
drop sb a line 给...…写封短信
The line is busy. 电话占线。
Hold the line, please. 别挂电话。
28. link n.联系，关系，环节 v.联系，连接
There may be a link between the 2 murders.在两起谋杀之间可能有某种联系。
establish trade links with Asia 建立与亚洲的贸易联系
a video/satellite link 一个视频/卫星连接
a link in the chain 链中的一环
link A to/with B
The video cameras are linked to a powerful computer.
The English Tunnel links Britain with the rest of Europe.
The 2 factors（因素）are directly linked.
Exposure to ultraviolet (紫外线) light is closely linked to skin cancer（皮肤癌）.
link up (with sb/sth)
The bands have linked up for a charity concert.
29. list n.清单，目录 v.列出
make a list of… 列一个…...的清单
list our ten favorite songs
30. litter [lt(r)] n.垃圾，一窝（动物的幼崽） v.乱丢，把......弄得乱七八糟
There will be fines to people who drop litter.
Piles of books and newspapers littered the floor. 成堆的书报把地板弄得乱七八糟。
Broken glass littered the street.
be littered with sth
Your article is littered with spelling mistakes.
31. little（less，least）adj.小的，很少的 adv.完全地
not a little 非常
more than a little 非常
She felt tired and more than a little worried.
Little did I know about him. 我一点也不了解他。
32. live
①v. 居住，生活 /liv/
live/lead a … life
live on 以…...为食，靠......生活
live by doing 靠做…为生
live life to the fullest 充实地生活
live up to 符合,不辜负
live with 与...住在一起；忍受
live through 经历过…而活着
②adj./adv. /laiv/ 活着的，现场直播的
a live fish
a live football match
broadcast live 现场直播
33. load [ld] n.装载量，工作量，负担 v.装载，使负担
bear the load of bringing up her family alone 承受独自养家的负担
load a truck with apples
a car loaded with goods 一辆装载货物的汽车
34. long adj.长的 adv.长期地 v.FOjvzI渴望
long before 很久以前
He had left long before I arrived here.
before long 不久以后
We’ll come back before long.
in the long run 从长远看
no longer=not any longer 不再
as long as 只要
So long.= Byebye. 再见
long for 渴望......
long to do sth 渴望做某事
Lucy has longed for a brother.
I‘m longing to see you again.
35. look n.看，样子，表情 v.看，看上去，期待
have/take a close look at 凑近看......
He didn’t like the look in her eyes.
You made me look a complete fool.
look like 看上去像......
That looks like an interesting book.
look as if 看上去像......
It looks as if it is going to rain.
look yourself 常用于否定句，“气色不像往常好”
You’re not looking yourself today.
其它短语：
look one’s age 看上去容貌和年龄相称
look after
look around 四处看
look back on 回顾
look down upon/on 轻视，看不起
look forward to 期望......
look into 往里看，调查
look out 小心
look through 浏览
look up 仰望，查阅，尊敬
36. loose adj.松散的，宽松的，散漫的，不牢固的 adv.松散地
The potatoes were sold loose not in bags. 这些土豆是散卖的，没有袋装。
a loose shirt 一件宽松的衬衫
loose soil 疏松的土壤
let her hair loose 使她的头发松散
37. lose（lost，lost） v. 丢失，失去，输掉，（钟表）走慢
be lost/gone/missing 丢失的
a lost/missing boy 一个失踪的男孩
lose the game 输了比赛
lose weight 减轻体重
lose one’s way 迷路
lose oneself in 沉浸于/陶醉于......
be lost in 埋头于......，迷失在......中
Lost in thought, he didn’t notice me. 沉浸在思考中，他没有注意到我。
This clock loses/gains(走快)two minutes a day.
loss n.遗失，失败，损失
be at a loss 不知所措
suffer much/great loss 遭受很大的损失
The loss of his only son made him sad. 失去唯一的儿子使他非常悲痛。
38. lot n.许多，份额，命运，一块地 adv.很，非常
a lot of = lots of 许多......，修饰可数或不可数名词均可
parking lot 停车场
a lot adv. 很，非常 （可修饰比较级）
Thanks a lot
I’m feeling a lot better now.
39. loud
区分loud/aloud/loudly
loud adj.大声的 adv.大声地
in a loud voice
To make us hear more clearly, the teacher spoke louder.
aloud adv.大声地，出生地
Read aloud. Don’t //www.58yuanyou.comread it silently.
loudly adv.大声地，响亮地
She screamed as loudly as she could.
40. lucky adj.幸运的，侥幸的
be lucky to do/(for sb)that
He is lucky to be alive.
She was lucky enough to be chosen for the team.
You were lucky that you spotted（认出，发现）the danger in time.
It was lucky for us that we were able to go.
Lucky you .你真走运。
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