分词,过去式,副词,三单的变化规则及练习

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分词,动名词/三单/形容词变副词 的变化规则复习

一.现在分词,动名词(V-ing) 的变化形式

1 一般情况下,直接在动词后加-ing

2 动词以不发音的-e结尾,要去-e加-ing

3 重读闭音节的动词,要双写词尾字母,再加-ing

4 以-ie结尾的动词,把变成y再加-ing

二. 规则动词的过去式变化如下:

一般情况下,动词词尾加 -ed ,如:

以不发音的 -e 结尾动词,动词词尾加 -d,如:以辅音字母 + y结尾的动词,把-y

变为-i 再加-ed,如:

以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 –ed

注:不规则动词的过去式变化规律性不强,须多加记忆。

三.单数第三人称的变化形式

①在一般现在时中,当主语为第三人称单数时,动词要用“s”型(即第三人称单数形式)。

②所谓动词“s”型的构成,可按名词变复数的规则来记,即:

i)在动词尾直接加 s。如:

ii)以字母s、x、ch或o结尾的动词加-es;如:

iii)以辅音字母+y结尾的动词,先变y为i,再加-es。如:

四.形容词变副词的规则:

1.一般情况下直接加“ly”

2.以辅音字母加“y”结尾的,先将“y”改成“i”,再加“ly”,

3. 以ue结尾的形容词,要去掉e再加-ly。但绝大多数以e结尾的形容词仍然直接加-ly。

4. 以le结尾的词 去e加y

5. 以ll结尾的词 只加y

6. 以ic结尾的词 加ally

练习:

一.写出下列动词的ing 形式

work ---- sleep ----- study ----- take -----

make ----- dance ----- cut --- lie -----

die ----- begin ------ put ----- tie -----

二.写出下列动词的过去式。

act ---- live--- judge---- fret---- drag---- drop ---- plan---- work----

do---- cry---- carry---- embody----

empty---- move---- try---- copy----

study--- decide----- decline---- drip----

hope ---- play---- beg ---- stop----

want---- dot---- raise ---- wipe ---- justify----

三.写出下列单词的第三人称单数形式

play— worry— help— want—

work— study— guess— fix—

brush— get— know— go—

do— catch— carry— teach—

fly— watch—

四. 写出下列形容词的副词形式。

quick--- happy--- automatic--- wide---

true— happy— possible— true---

easy--- quick— careful--- slow---

angry--- gentle--- hopeful--- real-

terrible--- helpful--- polite--- happy---

heavy-- nice--- full--- energetic---

careful--- glad--- wise--- polite---

busy----

答案:

练习:

一.写出下列动词的ing 形式

work ---- working

sleep ----- sleeping

study ----- studying

take ----- taking

make ----- making

dance ----- dancing cut ----- cutting

put ----- putting

begin ------ beginning

lie ----- lying

tie ----- tying

die ----- dying

二.写出下列动词的过去式。

worked played wanted acted

lived moved decided declined hoped judged raised wiped

studied tried copied justified cried carried embodied emptied

stopped begged fretted dragged dropped planned dotted dripped

三.写出下列单词的第三人称单数形式

play—plays, want—wants, work—works, know—knows, help—helps,get—gets

guess—guesses, fix—fixes, teach—teaches, brush—brushes, go—goes,do—does,watch—watches,catch—catches

study—studies,carry—carries,fly—flies,worry—worries

四. 写出下列形容词的副词形式。

quick---quickly

happy---happily

true-truly

polite-politely, wide-widely

quick—quickly,

true—truly,

happy—happily,

possible—possibly.

real-really; helpful-helpfully; careful-carefully; hopeful-hopefully; slow-slowly;

busy-busily; angry-angrily; easy-easily

errible-terribly; true-truly; gentle-gently

happy-happily heavy-heavily

nice-nicely wise-wisely

polite-politely full-fully

automatic-automatically energetic-energetically

careful-carefully glad-gladly