fly的两个过去式区别,fly的过去式和过去分词两种

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fly的两个过去式区别,fly的过去式和过去分词两种(1)

动词时态考点主要涉及一般现在时与一般过去的区别,其命题方式通常是在一个一般现在时的背景下误用某个一般过去时;或者反过来,在一个一般过去时的背景下误用某个一般现在时。从所涉及的动词来看,主要涉及be和 have两个常用动词。有时也涉及其他时态,如一般将来时,现在完成时等,但很少见。

一、规则动词的过去式由“动词原形 -ed”构成,具体变化有:

1. 直接在词尾加-ed。如:

clean—cleaned ,need—needed, stay—stayed

2. 以不发音的e结尾的在词尾加-d。

如:live—lived, like—liked, move—moved , use—used,

3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。

如:prefer–preferred ,occur – occurred

stop—stopped, trap—trapped,

4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。

如:copy – copied ,carry—carried ,study—studied, , hurry—hurried, marry—married

二、不规则动词变化,大体上归纳如下:

1. 某些以t结尾的词,过去式与原形相同。

如: cut-cut-cut let-let-let hit-hit-hit put-put-put cost-cost-cost hurt-hurt-hurt

2. 以end结尾的词,把d变成t。如:bend—bent—bent, lend—lent—lent, send—sent—sent, spend—spent- spent

3. 某些以n结尾的词,在词后加t。如:mean—meant, burn—burnt, learn—learnt

4. eep结尾的去掉一个e在词尾加t,

如:keep—kept – kept , sleep—slept- slept, sweep – swept – swept; feel—felt – felt

5. eed或eet结尾的去掉一个e

bleed – bled – bled 流血,feed – fed – fed 喂 meet – met – met 见 speed—sped–sped

6. 单词中有a 则aught,无a则ought:

teach – taught – taught ; catch – caught – caught 口诀记忆:教书被抓

think – thought ;bring – brought – brought , buy—bought ; fight – fought 口诀记忆:想带来买(个)打架

A——B——C型

(1)其元音字母变化为i→a→u

1.drink drank drunk (喝) 2. begin began begun (开始)

3.swim swam swum (游泳)4. ring rang rung (铃响)

(2)其元音字母变为i→o→变为en结尾 口诀:升起驾驶骑车写字

1.rise rose risen (升)2. drive drove driven (驾驶)

3.ride(骑)—rode—ridden, 4. write(写)—wrote—written

(3)把中间的元音字母都变为o→变为en结尾 口诀:偷盗醒来结冰打破选择说忘记

break(打破)—broke—broken, choose(选择)—chose—chosen, freeze(结冰)—froze—frozen,

speak(说)—spoke—spoken, forget(忘记)—forgot—forgotten,

steal(偷盗)—stole—stolen, wake(醒来)—woke—woken

(3)其词尾变化为ow(aw)→ew→own(awn) 口诀: 长大后画画知道扔吹飞

1.grow grew grown (成长)2. draw drew drawn (拖;拉)

2.know knew known (知道) 4. throw threw thrown (扔)

blow(刮风)—blew—blown, throw(投)—threw—thrown, fly(飞)—flew—flown。

过去式在元音字母上变化,而过去分词在原形的基础上加n

eat—ate– eaten ; give –gave –given; forbid –forbade—forbidden;

see—saw– seen; shake—shook–shaken take– took–taken

口诀:规则的撒谎,不规则的躺,躺过就下蛋,下蛋不规则。(3个单词)

lie (撒谎、说谎)—lied —lied ;lie(躺/平放/位于)—lay—lain ;lay (放置,产卵,下蛋)—laid —laid

真题单句归纳:

(1) We were driving along a narrow road when the carstop…(stop改为stopped)

(2) I remembered her words and calm down. (calm改为calmed)(全国卷)

(3) He said he is busy. (is 改为 was) (北京春)

(4) She stopped to look out of the window and find a cloud of smoke comingout of her neighbor's house. (find改为 found) (福建卷)

(5) I am always young when I was staying with them. (am改为 was)

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