最新初中英語重點短語語法句型復習大全優(yōu)秀名師資料

1、初中英語重點短語語法句型復習大全初中英語常用詞組,精選必備, 一、動詞詞組(包括短語動詞)、介詞詞組和其他詞組 (一)由be構成的詞組 1)be back/in/out 回來/在家/12)be afraid of (to do sth. 外出 that) 害怕(不敢做2)be at home/work 在家/上班 恐怕) 3)be good at 善于擅長于 13)be angry with sb. 生(某4)be careful of 當心注意人)的氣 仔細 14)be pleased (with) 5)be covered with 被復對感到高興(滿意) 蓋 15)be famous f

2、or 以而6)be ready for 為作好著名 準備 16)be strict in (with) (對7)be surprised (at) 對工作、對人)嚴格要求 感到驚訝 17)be from 來自什么地8)be interested in 方人 對感到舉 18)be hungry/thirs9)be born 出生 ty/tired 餓了/渴了/累了 10)be on 在進行在上演 ,燈,19)be worried 擔憂 亮著 20)be (well) worth doing 11)be able to do sth. 能夠(非常)值得做 做 21)be covered with

3、被所覆蓋 26)be made of (from) 由制成 22)be in (great) need of (很)需要 27)be satisfied with 23)be in trouble 處于困境對感到滿意 中 28)be free 空閑的有空 24)be glad to do sth. 很高興29)be (ill) in bed 臥病在床 做 30)be busy doing (with) 忙25)be late for 遲到 于做(忙于) (二)由come、do、get、give、go、have、help、keep、make、looke、put、set、send、take、tur

4、n、play等動詞構成的詞組 1)come back 回來 ng 多做口頭練習/朗讀 2)come down 下來 11)do one's best 盡力 3)come in 進入進來 12)do some shopping (cooki4)come on 快走吧跟我來 ng reading, cleaning)5)come out出來 買東西(做飯菜讀點書大掃除) 6)come out of 從出來 13)do a good deed (good deeds7)come up 上來 )做一件好事(做好事) 8)come from 來自 14)do morning exercises

5、9)do one's lessons/homew做早操 ork 做功課/回家作業(yè) 15)do eye exercises 做眼保10)do more speaking/readi健操 16)do well in 在某方面干31)givesome advice on 給一些忠告 得好 17)get up 起身 32)give lessons to 給18)get everything ready上課 把一切都準備好 33)give in 屈服 19)get ready for (=be ready34)give up 放棄 for) 為作好準備 35)give sb. a chance

6、給20)get on (well) with 與一次機會 相處(融洽) 36)give a message to 21)get back 返回 給一個口信 22)get rid of 除掉去除 37)go ahead 先走向前走23)get in 進入收集 去吧干吧 24)get on/off 上/下車 38)go to the cinema 看電影 25)get to 到達 39)go go bed 睡覺(make the 26)get there 到達那里 bed 整理床鋪) 27)give sb. a call 給打40)go to school (college) 電話 上學(上大學)

7、 28)give a talk 作報告 41)go to (the) hospital 去29)give a lecture (a piano醫(yī)院看病 concert)作講座(舉行鋼42)go over 過一遍復習/ go 琴音樂會) over to 朝走去 30)give back 歸還送回 43)gofishing/skating/swimming/shopping 55)have a try 試一試 56)have a good/wonderful 去鉤魚/滑冰/游泳/買東西 44)go home (there) 回家去time 玩得很高興 (去那兒) 57)have a lecture

8、 (a piano45)go round 順便去繞道走 concert) 聽講座(聽鋼琴46)go up 上去 音樂會) 47)go out for a walk 外出散58)have a report (talk) on 步 聽一個關于的報告 48)go on (doing) 繼續(xù)59)have a glass of water (做) (a cup of tea) 喝一杯水(一49)go on with one's work 繼續(xù)杯茶) 某人的工作 60)have breakfast/lunch50)go upstairs/downs/supper 吃早飯/午飯/晚飯 tairs

9、上/下樓 61)have a meal (three meals51)(the lights) go out (燈) 吃一頓飯(三餐飯) 熄了 62)have a dinner 吃正餐 52)have a lesson (lesso63)have bread and milk for ns)/a meeting 上課/開會 breakfast 53)have a football match 早飯吃面包和牛奶 (basketball match) 舉64)have (have got) a heada行一場足球(藍球)賽 che 頭痛 54)have dictation 聽見 65)have

10、a fever 發(fā)燒 66)have a cough (a cold) 咳幾句話 78)help sb. with sth. help sb. 嗽(感冒) 67)have a look (at) 看一do sth. 在方面幫助 看 幫助做 68)have a rest (a break) 休79)help oneself to some 息一會兒(工間或課間休息) chicken/fish/meat 請隨便69)have a talk 談話 吃點雞/魚/肉 70)have a swim/walk 游泳/散80)help each other 互相幫步 助 71)have sports 進行體育

11、鍛81)keep up with 跟上不煉 落后于 72)have a sports meet 82)keep silent/quiet 保(meeting) 開運動會 持沉默/安靜 73)have something done 讓83)keep sb. doing sth. 人(請人)做 使一直做 74)have a test/an exam 測驗/84)keep one's diary 記日記 考試 85)make a noise (a lot of 75)have an idea 有了個主意 noise, much noise, noise76)had better do sth

12、. (not s)吵鬧(十分嘈雜響聲) do sth.) 最好做(最好不要86)make a living 謀生 做) 87)make sb. do sth. 迫使某人77)have a word with 與談做 88)make faces (a face)做鬼92)make a sentence (sentences)with 用造句 臉 89)make friends (with)93)make a fire 生火 與交朋友 94)be made from/of 由制90)make a mistake (mista成 kes)犯錯誤 95)be made in 在地方制造 91)make

13、 room/space for 96)look out of (outside) 往給騰出地方 外看(看外面) 97)look up a word (in the 106)look at 看著 dictionary) 查字典 107)put on 穿上(衣服)戴上98)look up 往上看仰望 (帽子)上演(戲劇) 99)look after 照管照看108)put up 建造搭起掛起照顧 舉起張?zhí)?100)look for 尋找 109)put into 使進入輸入 101)look like 看上去像 110)put one's heart into 102)look fine/

14、well/tired全神貫注于 /worried 看起來氣色好/111)putdown 把放下 健康/疲勞/憂慮 112)putinto 把譯成 103)look out 當心小心 113)set up 豎起建起 104)look on as 把當114)set off 出發(fā)動身 作看待 115)set out 出發(fā) 105)look around 朝四周看 116)set an example for 為樹立榜樣 130)take care of 關心照顧保管 117)send for 派人去請(叫) 118)send out 放出發(fā)出 131)take a look (a last loo

15、k) 119)end up 把往上送發(fā)at 看一看(最后看一眼) 射 132)take an exam 參加考試 120)take one's advice 聽從133)take away 拿走 某人勸告 134)take back 收回帶回 121)take out 拿出取出 135)take hold of 抓住 122)take down 拿下 136)take off 脫下(衣帽鞋123)take place 發(fā)生 等)拿掉 124)take one's place 137)take (an active) part 坐的座位代替某人職務 in (積極)參加(活動) 1

16、25)take the place of 代138)take photos 拍照 替 139)take some medicine 服126)take a walk/rest 散步/休藥 息 140)take a bus/train, boat/ 127)take it easy 別緊張 乘公共汽車火車/船 128)take sth.with sb. 隨身帶141)turn on 開旋開(電燈著 收音機等) 129)take sb. to a park/londo142)turn off 關上(電燈收音n for one's holidays 帶某機等) 人去公園/倫敦度假 143)t

17、urn in 交出上交 144)turninto 變成 149)play games 做游戲 150)play the piano (the 145)turn to 翻到轉向 146)turn down (把音量)調低 violin) 彈鋼琴(拉小提琴) 147)turnover 把翻過來 151)play with snow 玩雪 148)play basketball 打籃152)play a joke (on) 對球football 踢足球volle開玩笑yball 打排球 (三)由其他動詞構成的詞組153)think over 仔細考慮 某事 154)arrive at/in a pl

18、ace 161)stop to do sth. 停下來去到達某處 做某事 155)eat up 吃完吃光 162)hold a meting 舉行會議 156)do well in 在干得好 163)hold up 舉起 157)enjoy doing sth. 164)hurry up 趕快快點 like doing sth. 喜歡做某事165)enter for 報名參加 喜歡干某事 166)langht at 嘲笑 158)find out 發(fā)現查出(真相167)be used to 習慣于 等) 168)used to 過去常常 159)finish off 吃完喝完 169)wake

19、up 喚醒 160)stop doing sth. 停止做170)work out 算出 二、動詞短語、介詞短語和其他詞組 1)ask for 向要請求 18)worry about 擔憂 19)look after 照料 2)ask for leave 請假 3)send for 派人去請(叫) 20)run after 追趕跟在后4)pay for 付的款 面跑 5)wait for 等候 21)read after 跟讀 6)thank for 為感謝 22)smile at 對微笑 7)apologize to sb. for sth. 23)knock at 敲(門、窗) 為某事向某

20、人道歉 24)shout at 對大喊8)look for 尋找 (嚷) 9)leavefor 離開25)throw away 扔掉 去 26)work hard at 努力做 10)fall off 跌落 27)wait in line 排隊等候 11)catch cold 著涼傷風 28)changeinto 變成 12)catch up with 趕上 29)hurry into 匆忙進入 13)agree with sb. 贊成同30)run into 跑進 意某人的意見 31)hear of 聽說 14)filledwith 把32)think of 認為考慮 裝滿 33)catch

21、 hold of 抓住 15)tell sb. about sth. 告34)instead of 代替 訴某人某事 35)hand in 交上來 16)talk about 談論 36)stay in bed 臥病在床 17)think about 考慮 37)hear from 收到來信 38)at once 立刻 看見 51)after a while 過了一39)at last 最后 40)at first 起先首先 會兒 41)at the age of 在歲52)from now on 從現在起 時 53)from then on 從那時起 54)far example 例如 55

22、)far away from 遠離 42)at the end of 在之56)from morning till night末 從早到晚 43)at the beginning of 57)by and by 不久 在之初 58)by air mail 寄航空郵件 44)at the foot of 在腳59)by ordinary mail 寄平信 下 60)by the way 順便說 45)at the same time 同時 61)by the window 在窗邊 46)at night/noon 在夜里/中62)by the end of 到底午 為止 47)with one&

23、#39;s help 在某人的63)little by little 逐漸幫助下由于某人的幫助 地 48)with the help of 在64)in all 總共 的幫助下 65)in fact 事實上 49)with a smile 面帶笑容 66)in one's twenties 在某50)with one's own eyes 親眼人二十幾歲時 67)in a hurry 匆忙 76)in surprise 驚奇地 77)in turn 依次 68)in the middle of 在中間 78)of course 當然 69)in no time (in a mi

24、nute) 79)a bit (of) 有一點兒 立刻很快 80)a lot of 許多 70)in time (on time) 及時 81)on one's way to 某人在71)in public 公眾公開地 去的路上 72)in order to 為了 82)on foot 步行走路 73)in front of 在前面 83)a talk on space 一個關于74)in the sun 在陽光下 太空的報告 75)in the end 最后終于 84)on the other hand 另一在另一邊 方面 88)on the radio 通過收音機85)at/on

25、the weekend 在周(無線電廣播) 末 89)to one's joy 使高興的86)on the left (right) 在是 左(右)邊 90)to one's surprise 87)on the other side of 使驚訝的是 三、量詞詞組和其他詞組 (一)量詞詞組 2)a few (of) 一些(可數)幾1)a bit 一點兒 個 3)a little 一些(不可數) 詞) 21)a great many 大量許多4)a lot of (lots of) 許多 5)a piece of 一張(一片塊) (可數名詞) 6)a cup of 一茶懷 22

26、)a different type of 一種7)a glass of 一玻璃杯 不同型號的 8)a pile of (piles and 23)a group of 一隊一組piles of) 一堆(一堆堆一群 的) (二)其他詞組 9)a box of 一盒 1)all kinds of 各種各樣的10)a copy of 一份一本 11)a bowl of 一碗 2)all over the world/the 12)a basket of 一籃 country 全世界/全國 13)a plate of 一盤 3)all over 遍及每一部分14)a bottle of 一瓶 渾身 1

27、5)a basin of 一臉盆 4)all one's life 一生 16)a set of 一套 5)one after another 順次 17)a kind of 一種 6)the children's palace 18)a type of 一種類型的 少年宮 19)a great deal of 非常多7)day after day 日復一日 大量的(不可數名詞) 8)up and down 上上下下 20)a large (great) numbe9)the day after tomorrow r of 非常多大量的(可數名后天 10)the day bef

28、ore yeste14)just now/then 剛才/那時 15)half an hour's walk 步行半rday 前天 11)the last/past two years 小時的路程 (or so) 最近兩年(左右) 16)late on 過后后來 12)the whole country/the whole world 全國/全世界 13)a moment ago 剛才 初中英語語法總結 1 (see 、hear 、notice 、find 、feel 、listen to 、 look at (感官動詞)+do eg:i like watching monkeys j

29、ump 2 ,比較級 and 比較級, 表示越來越怎么樣 3 a piece of cake =easy 小菜一碟,容易, 4 agree with sb 贊成某人 5 all kinds of 各種各樣 a kind of 一樣 6 all over the world = the whole world 整個 世界 7 along with同一道伴隨 eg : i will go along with you我將和你一起去 the students planted trees along with their teachers 學生同老師們一起種樹 8 as soon as 一怎么樣就怎么

30、樣 9 as you can see 你是知道的 10 ask for 求助 向要,直接接想要的東西, eg : ask you for my book 11 ask sb for sth 向某人什么 12 ask sb to do sth 詢問某人某事 ask sb not to do 叫某人不要做某事 13 at the age of 在歲時 eg:i am sixteen i am at the age of sixteen 14 at the beginning of 的起初,的開始 15 at the end of +地點/+時間 最后,盡頭,末尾 eg : at the end o

31、f the day 16 at this time of year 在每年的這個時候 17 be /feel confident of sth /that clause +從句 感覺/對什么有信心自信 eg : i am / feel confident of my spoken english i feel that i can pass the test 18 be + doing 表:1 現在進行時 2 將來時 19 be able to (+ v 原) = can (+ v 原, 能夠 eg : she is able to sing she can sing 20 be able t

32、o do sth 能夠干什么 eg :she is able to sing 21 be afraid to do (of sth 恐懼害怕 eg : i'm afraed to go out at night i'm afraid of dog 22 be allowed to do 被允許做什么 eg: i'm allowed to watch tv 我被允許看電視 i should be allowed to watch tv 我應該被允許看電視 23 be angry with sb 生某人的氣 eg : don't be angry with me 2

33、4 be angry with(at) sb for doing sth 為什么而生某人的氣 25 be as原級as 和什么一樣 eg : she is as tall as me 她和我一樣高 26 be ashamed to 27 be away from 遠離 28 be away from 從離開 29 be bad for 對什么有害 eg : reading books in the sun is bad for your eyes 在太陽下看書對你的眼睛不好 30 be born 出生于 31 be busy doing sth 忙于做什么事 be busy with sth

34、忙于 32 be careful 當心,小心 33 be different from 和什么不一樣 34 be famous for 以著名 35 be friendly to sb 對某人友好 36 be from = come from 來自 eg :he is from bejing he comes from bejing is he from bejing ? does he come from bejing ? 37 be full of 裝滿的 be filled with 充滿 eg: the glass is full of water the glass is fille

35、d with water 38 be glad+to+do/從句 39 be going to + v(原, 將來時 40 be good at(+doing) = do well in 在某方面善長, 善于 41 be good for 對什么有好處 eg : reading aloud is good for your english 42 be happy to do 很高興做某事 43 be helpful to sb 對某人有好處 eg : reading aloud is helpful to you 大聲朗讀對你有好處 exercising is helpful to your

36、bady 鍛煉對你的身體有好處 44 be in good health 身體健康 45 be in trouble 處于困難中 eg : she is in trouble they are in tronble 46 be interested in 對某方面感興趣 47 be late for = come late to 遲到 eg: be late for class 上課遲到 48 be like 像 eg : i'm like my mother 49 be mad at 生某人的氣 50 be made from 由制成(制成以后看不見原材料) 51 be made o

37、f 由制成(制成以后還看得見原材料) 52 be not sure 表不確定 53 be on a visit to 參觀 54 be popular with sb 受某人歡迎 55 be quiet 安靜 56 be short for 表*的縮寫 eg: 陶 is short for 陶俊杰 57 be sick in bed 生病在床 58 be sorry to do sth be sorry for sb eg : i am sorry for you 59 be sorry to hear that 60 be sorry to trouble sb eg : i am sorr

38、y to trouble you 61 be strict in doing sth 嚴于做某事 eg : he's strict in obeying noles 62 be strict with sb 對某人要求嚴格 eg: some students are not strict with them selves 這些學生對自己不嚴格 63 be strict with sb in sth 某方面對某人嚴格 64 be supposed to do 被要求干什么 65 be sure 表確定 66 be sure of doing sth 對做某事有信心 eg: he is s

39、ure of winning i am sure of learning english well 67 be sure of sth 對做某事有信心 eg: i'm sure of my head (my teacher 我相信我的大腦,老師, 68 be sure that sth 對做某事有信心 eg: i'm suer that he can pass the test 我相信他能通過考試 69 be sure to do sth一定會做某事eg: we are sure to pass the test 我們一定會通過這次考試 we are sure to learn

40、 english well 我們一定能學好英語 70 be terrified of + 名/動doing 害怕 71 be terrified to do sth 害怕做某事 72 be the same as 和什么一樣 73 be used to doing sth 習慣做某事 eg: my father is used to getting up early 我爸爸習慣早he is used to sleeping in class 他習慣上課睡覺 74 be worth doing 值得做什么 75 be(feel) afraid to do sth 害怕做某事be afraid o

41、f sth 害怕某物 be afraid that 叢句 76 because+句子 because of +短語 eg : he was late because he had a headache he was late because of his headache 77 begin to do = start to do 開始做某事 startwith=beginwith 以什么開始什么 eg : let's begin the game with the song i begin to go home 78 betweenand 兩者之間 79 borrow sth from

42、 sb 向借 lend sth to sb ( lend sb sth 借給什么東西 eg : i borrowed a pen from him he lent a pen to me ( he lent me a pen 80 both = the same(as) = not different(from) 表相同 81 bother 打擾 bother sb to do sth eg : i'm sorry to bother you ,but can you tell me to way to the station 我十分道歉打擾你但是你能告訴我怎么去車站 the prob

43、lem has been bothering me for weeks 這個問題困擾了我?guī)讉€周了 he's bothering me to lend him money 82 by the end of 到為止 83 call sb sth eg : we call him old wang 84 care 關心 eg : don't you care about this country's future ?你為什么不關心國家的未來 85 catch up with sb 趕上某人 86 chat with sb 和某人閑談 take sb to + 地點 帶某人去某

44、地 87 come in 進88 come over to 過來 89 come up with 提出 eg: can you come up with a good idea 你能想出一個好辦法嗎, 90 communicate with sb 和某人交流 91 consider + doing 考慮做什么 eg : why not consider going to lu zhou 為什么不考慮去瀘州, 92 dance to 隨著跳舞 eg : she likes dancing to the music 她喜歡隨著音樂跳舞 93 decide to do sth 決定做某事 94 do

45、 a survey of 做某方面的調查 95 do better in 在方面做得更好 96 do wrong 做錯 97 don't forget to do sth 不要忘了做某事 98 don't mind +doing /從句 /名詞 不要介意 99 each +名,單,每一個eg : each student has many books 每一個學生都有一些書 100 end up +doing 101 enjoy +doing喜歡 102 escape from 從逃跑eg: the prisoners have escaped from the prison犯人

46、從監(jiān)獄里逃跑出來 103 expect to do sth 期待做某事 104 fall down 摔下來 fall off 從哪摔下來 105 fall in love with sb /sth 愛上什么 106 far from 離某地遠 eg : the school is far from my home 107 find +it +adj +to do 發(fā)現做某事怎么樣 108 find sb/sth +adj 發(fā)現什么怎么樣 eg : i find the book interesting 109 finish 完成+doing,名詞, 110 fit to sb = be fit

47、 for sb 適合某人 111 forget to do 沒有做而忘了 forget doing 做了而又忘了 eg: don't forget to go home i forget closing door 112 fromto 從某某到某某 eg: from me for her 113 get /have sth down 做完被,別人,做eg: i have my hair cut 我理了發(fā)(頭發(fā)被剪了, tom got his bad tooth pulled out 湯母把他的壞牙拔掉了,被牙醫(yī)拔掉了, 114 get a part-time job= find a p

48、art-time job 115 get along well with sb = get on well with sb 與某人相處得好 116 get along with sb = get on with sb 與某人相處 117 get ready for = be ready for為什么而準備eg : i get ready for math i am ready for math 118 get sb in to trouble 給某人麻119 get sb to do sth 120 getfrom 從某處得到某物 121 give a talk 做報告 eg: he is g

49、ive a tall 122 give sth to sb give sb sth 給某人某物 123 go fish 釣魚 go swimming 游泳 124 go on to do 去做下一件事 go on doing 繼續(xù)做這件事 125 go out away from go out of 126 go to school 上學,用于專業(yè)的,go to the school 去學校,不一定是上學, 127 good way to 好方法 128 hate to do 討厭沒做過的事 hate doing 討厭做過的事 129 have a party for sb 舉辦誰的晚會 13

50、0 have a talk 聽報告 談一談 131 have been doing 現在完成進行時 eg : you have been talking you have been sleeping since 132 have been to ( 地方,去過某過地方 have gone to ,地方, 去了某地還沒回來 133 have fun +doing 玩得高興 134 have sth to do 有什么事要做 eg: i have a lot of homework to do 我有很多家庭作業(yè)要做 i have nothing to do 我沒什么事情做 135 have to

51、do sth 必須做某事 136 have trouble (problem) (in) doing sth 做什么事情有麻煩 137 havetime +doing 138 have(時間)off 放假 eg: i have month off 我請一個月得假 139 hear sb +do/doing 聽見某人做某事/正在做某事 140 help a lot 很大用處 141 help sb with sth one's sth 幫助某人某事,某方面, help sb (to) do sth 幫助某人做某事 142 hope to do sth 希望做某事 143 how abou

52、t(+doing) = what about(+doing) 144 how do you like = what do you think of 你對什么的看法 145 if : 是否,wether eg: i don't know if (wether) i should go to the party 我不知道我是否應該去參加晚會 he don't know if (wether) we will arrive on time tomorrow morning 他不知道我們明天早上是否能準時到達 146 if :如果假如,全部接一般時態(tài),，條件語態(tài)從句 eg: i'

53、;ll go to luzhou if it does't rain 假如明天不下雨我就去瀘州 if they change the plan they will let me know 假如他們要改變計劃他們會讓我知道的 i'll go to england ,if i have enough money next year 如果我明年由足夠的錢我就要去英國 147 in one's opinion = sb think 某人認為 148 in some ways 在某些方面 149 in the end = finally(adv) 最后 150 in the no

54、rth of 什么在什么的北方 ,north 北 sowth 南 west 西 east 東 , 151 in the sun 在太陽下 152 increase 增加 eg : they've increased the prece of petrol by 3% 他們把石油價增加了3% the population has increased from 12 million ten years ago to 18 million now 153 instead of +,名 , 代替 eg: i'd like an apple instead of a pear 我想要蘋果

55、而不要梨子 i like english instead of math 我喜歡英語而不喜歡數學 154 introduce sb to sb 介紹某人給某人 introduce oneself 自我介紹 155 invite sb to do sth 邀請某人做某事 156 it takes sb sometime to do sth 做某人花掉某人多少時間 eg : it took me 5 minutes to do my homework it takes me half an hour to cook 157 it's +adj +for sb to do sth 對某人來說

56、做某事怎么樣 158 it's +adj +to do 做某事怎么樣 159 it's +adj for sb 對于某人來說怎么樣 it's +adj of sb 對某人來說太怎么樣 160 it's +adj(for sb) to do,對某人來說, 做某事怎么樣 it's +adj of sb to do sth 對某人來說做某事太怎么樣 eg : it's nice of you to help me with my english 161 it's a good idea for sb to do sth 對 來說是個好主意 16

57、2 it's important to sb 對某人來說很重要 eg: it's important to me 163 it's time to do sth it's time for sth 到了該去做某事的時間 eg : it's time to have class it's time for class 該去上課了 164 join = take part in 參加 165 just now 剛才 166 keep +sb /sth +adj /介詞短語 讓什么保持什么樣, 167 keep out 不讓 進入 168 keep sb adj 讓保持 eg: i want to keep my mother happy keep healthy 保持健康 169 key to +名詞 表示:某物的鑰匙或某題的答案 170 key to anser to key 可以是答題或鑰匙 171 laugh at 取笑 eg : don't langh at others we langhed at the joke 172 lea