动词第三人称单数变化规则如下

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

高三英语复习

动词第三人称单数变化规则

1) 一般情况下,动词后面直接加-s. 例如:works gets says reads

2) 以ch,sh,s,x 或o 结尾的动词,在后面加-es。

例如:

go-goes teach-,teache wash-washes brush-brushes ,catch-catches ,do-does ,fix -fixes

3) 以辅音字母+ y结尾的动词,把y变为i 再加-es. 例如:

study- studies try-tries carry-carries ,fly-flies cry-cries

现在分词变化规则

1.直接+ ing(例:sleep+ing sleeping)

2.去e+ing(例:bite-e+ing biting)

3重读闭音节,且末尾只有1个辅音字母,双写辅音字母+ing(例:sit+t+ing sitting)

4.特殊变化:die-dying,lie-lying,tie-tying

3、现在分词的变化规则:

(1)一般情况下,直接在动词后加-ing

work ---- working

sleep ----- sleeping

study ----- studying

(2)动词以不发音的-e结尾,要去-e加-ing

take ----- taking

make ----- making

dance ----- dancing

(3)重读闭音节的动词,要双写词尾字母,再加-ing

cut ----- cutting

put ----- putting

begin ------ beginning

(4)以-ie结尾的动词,把变成y再加-ing

lie ----- lying

tie ----- tying

die ----- dying

① 一般单音节词末尾加er 和est

② 单音节词如果以e结尾,只加r 和

st

③ 闭音节单音节词如末尾只有一个辅音字母,

须先双写这个辅音字母,再加er和est ④ 少数以y,er(或ure),ow,ble 结尾的双音节词,末尾加er和est(以

y结尾的词,如y前是辅音字母,把y变成i,再加er和est,以e结尾的词仍加r和st)

late later latest

3. big bigger biggest

hot hotter hottest

thin thinner thinnest

4. easy easier easiest

busy busier busiest

happy happier happiest

5. valuable more valuable most valuable

dangerous more dangerous most dangerous

comfortable more comfortable most comfortable

1. 有几个形容词有特殊的比较级和最高级形式:

原级比较级最高级

good well better best

bad ill worse worst

many much more most

little less least far farther further farthest furthest

old older elder oldest eldest

2. 双音节词除了以“辅音+y”结尾的词外,还有以ow, er, le结尾的词,和个别其他双音节词,可以用加词尾的办法构成比较级和最高级:原级比较级最高级

narrow narrower narrowest

clever cleverer cleverest

simple simpler simplest

common commoner commonest

3. 也有少数单音节词可以加more和most的办法构成比较级和最高级:

原级比较级最高级

pleased more pleased most pleased

tired more tired most tired

glad more glad most glad

名词的复数形式

其它名词复数的规则变化

1) 以y结尾的专有名词,或元音字母+y 结尾的名词变复数时,直接加s变复数:如:two Marys the Henrys

monkey---monkeys holiday---holidays

比较:层楼:storey ---storeys story---stories

2) 以o 结尾的名词,变复数时:

a. 加s,如:photo---photos piano---pianos

radio---radios zoo---zoos;

b. 加es,如:potato--potatoes tomato--tomatoes

c. 均可,如:zero---zeros / zeroes

3) 以f或fe 结尾的名词变复数时:

a. 加s,如:belief---beliefs roof---roofs

safe---safes gulf---gulfs;

b. 去f,fe 加ves,如:half---halves

knife---knives leaf---leaves wolf---wolves

wife---wives life---lives thief---thieves;

c. 均可,如:handkerchief:

handkerchiefs / handkerchieves

动词变名词

1.在词尾加er,r ,双写加er 或or:

A. play _ player, sing _ singer, wait _ waiter , find _ finder,

thrill _ thriller,hunt-hunter

B. write _ writer, drive _ driver, come _ comer, explore _ explorer

dance _ dancer

C. run _ runner, win _ winner, rob _ robber, traval _ travaller

相关文档
最新文档