2、动词词形变化一览表：(1)规则动词变化表： 规 则变 化 | 原形动词结尾情况 | 现在时单三人称 | 现 在 分 词 | 过去式和过去分词 | 一般情况 | s | ing | ed | s,x,ch,sh,o结尾 | es | ing | ed | 辅音字母 y结尾 | y→i, es | ing | y→i, ed | 重读闭音节一元一辅结尾 | s | 双写辅音字母, ing | 双写辅音字母, ed | 不发音的e结尾 | s | 去掉e, ing | d | ie结尾 | s | ie→y, ing | d | 不规则变化 | have→has；be→is | (无) | (见不规则动词变化表) |
注意：①在加ing或ed时动词如果以“r”结尾,尾音节又重读的动词,“r”应双写。 ②s/es的读音规则：在清辅音后读[s]；在浊辅音后和元音后读[z]；在[ s ]、[ F]、[z]、[tF]、[dV]后读[iz]. ③ed的读音规则：在清辅音后读[t]；在浊辅音后和元音后读[d]；在[t]、[d]后读[id]. (2)不规则动词变化表：( 原形 → 过去式 → 过去分词) be(am,is) | was | been |
| lose | lost | lost |
| be(are) | were | been |
| make | made | made |
| beat | beat | beaten |
| may | might |
|
| become | became | become |
| mean | meant | meant |
| begin | began | begun |
| meet | met | met |
| blow | blew | blown |
| mistake | mistook | mistaken |
| break | broke | broken |
| must | must |
|
| bring | brought | brought |
| pay | paid | paid |
| build | built | built |
| put | put | put |
| buy | bought | bought |
| read | read | Read |
| can | could |
|
| ride | rode | ridden |
| catch | caught | caught |
| ring | rang | rung |
| choose | chose | chosen |
| rise | rose | risen |
| come | came | come |
| run | ran | run |
| cost | cost | cost |
| say | said | said |
| cut | cut | cut |
| see | saw | seen |
| dig | dug | dug |
| sell | sold | sold |
| do | did | done |
| send | sent | sent |
| draw | drew | drawn |
| set | set | set |
| drink | drank | drunk |
| shall | should |
|
| drive | drove | driven |
| shine | shone | shone | eat | ate | eaten |
| show | showed | shown | fall | fell | fallen |
| shut | shut | shut | feel | felt | felt |
| sing | sang | sung | find | found | found |
| sink | sank/sunk | sunk/sunken | fly | flew | flown |
| sit | set | set | forget | forgot | forgot/forgotten |
| sleep | slept | slept | freeze | froze | frozen |
| smell | smelt | smelt | get | got | got |
| speak | spoke | spoken | give | gave | given |
| spend | spent | spent | go | went | gone |
| spill | spilt | spilt | grow | grew | grown |
| spoil | spoilt | spoilt | hang | hung/hanged | hung/hanged |
| stand | stood | stood | have(has) | had | had |
| sweep | swept | swept | hear | heard | heard |
| swim | swam | swum | hide | hid | hidden |
| take | took | taken | hit | hit | hit |
| teach | taught | taught | hold | held | held |
| tell | told | told | hurt | hurt | hurt |
| think | thought | thought | keep | kept | kept |
| throw | threw | thrown | know | knew | known |
| understand | understood | understood | lay | laid | laid |
| wake | woke/waked | woken/waked | learn | learnt/learned | learnt/learned |
| wear | wore | worn | leave | left | left |
| will | would |
| lend | lent | lent |
| win | won | won | let | let | let |
| write | wrote | witten | lie | lay | lain |
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