内容正文:
05.动词及动词短语
【体系构建】
【核心解读】
【考点1】 动词的形式
大多数动词都有五种基本形式:动词原形、第三人称单数形式、现在分词、过去式和过去分词。
A)第三人称单数形式的构成
一般现在时中,主语是第三人称单数时,谓语动词要用第三人称单数形式,其变化规则与名词单数变复数的方法大体相同。具体见下表:
规则变化 动词原形 第三人称单数形式及读音
一般动词在词尾加-s;
-s在清辅音后读/s/,在浊辅音和元音后读/z/ work
grow works/s/
grows/z/
规则变化 动词原形 第三人称单数形式及读音
以s,x,ch,sh或o结尾的动词加-es;-es读/Iz/,o后的-es读/z/ fix
catch
push
kiss
go fixes/Iz/
catches/Iz/
pushes/Iz/
kisses/Iz/
goes/z/
以字母e结尾的动词,直接加-s;-s读/z/或/s/ ride
like rides/z/
likes/s/
规则变化 动词原形 第三人称单数形式及读音
以“辅音字母+y”结尾的动词,改y为i,再加-es;
-ies读/Iz/ study
carry studies/Iz/
carries/Iz/
以“元音字母+y”结尾的动词,直接加-s;-s读/z/ play
say plays/z/
says/z/
不规则变化的有have→has等
B)现在分词的构成
规则变化 动词原形 现在分词
一般在动词后加-ing help
work helping
working
以不发音的字母e结尾的动词,先去e再加-ing write
move writing
moving
以y结尾的动词,直接加-ing play
study playing
studying
规则变化 动词原形 现在分词
以重读闭音节结尾的动词,先双写末尾的辅音字母,再加-ing put sit
run cut
get begin
drop stop putting sitting
running cutting
getting beginning
dropping stopping
以ie结尾的动词,一般将ie改为y,再加-ing lie die tie lying dying tying
C)过去式和过去分词的构成
规则变化 动词原形 过去式、过去分词及其读音
一般在动词词尾加-ed;-ed在清辅音后读/t/,在浊辅音和元音后读/d/,在t/d后读/Id/ ask
answer
want
need asked—asked /t/
answered—answered/d/
wanted—wanted/Id/
needed—needed /Id/
以不发音的e结尾的动词,直接加-d;-d在浊辅音和元音后读/d/,在清辅音后读/t/ love
dance loved—loved /d/
danced—danced /t/
规则变化 动词原形 过去式、过去分词及其读音
以“辅音字母+y”结尾的动词,把y变为i,再加-ed;-ied读/Id/ worry
study worried—worried/Id/
studied—studied/Id/
以“元音字母+y”结尾的动词,直接加-ed;-ed读/d/ play
stay played—played /d/
stayed—stayed /d/
以重读闭音节结尾的动词,先双写末尾的辅音字母,再加-ed;-ed在清辅音后读/t/,在浊辅音和元音后读/d/,在t/d后读/Id/ stop
plan
drop
prefer
regret stopped—stopped/t/
planned—planned/d/
dropped—dropped/t/
preferred—preferred/d/
regretted—regretted/Id/
【拓展演练】
1.(2022·宜宾)Last weekend,Bill ______(spend)a good time with his grandparents in the mountains.
2.(2022·威海改编)She ______ (grow)colorful roses in the garden last year.
3.(2023·达州)He often ________(举止) like a child,although he is in his forties.
4.(2022·丹东改编)Hong Kong has _________(return)to our motherland for many years.
5.They are good at