初三英语动词专题及专项练习(含答案)(最新整理)
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动词
动词是表示动作或状态的词,在句子中做谓语。动词的基本形式:动词原形、过去式、
现在分词和过去分词。
类别特点举例
及物动词(vt)跟宾语 I like music. 不及物动词(vi)不跟宾语I t rained last night.
系动词跟表语I am a doctor. She is a nurse.
We are very happy.
助动词跟动词原形或分词 I don’t like playing basketball.
I have seen this movie before.
情态动词跟动词原形She can speak Japanese.
(3种结构)
表示经常性、习惯性的动作;或普遍真理、客观事实;或某种状态。
“主·谓·(宾)”结构
Peter always spends too much time playing computer games.
Alice usually goes to school by bus in the morning.
I like listening to classical music.
“There· be”结构
There is a map on the wall. There are some birds in the sky.
“主·系·表”结构
It’s very cold today. The earth is bigger than the moon.
My father is a teacher.
动词第三人称单数
动词特征构成例词
(3种结构)
表示发生在过去的动作。在一般过去时的句子中, 动词必须用过去式
. 规则变化
构成法
词例 (1) 一般情况下加 ed
work -- worked -- worked play -- played -- played (2) 以 e 结尾的,加 d
live -- lived -- lived like -- liked -- liked (3) 以“辅音字母 + y” 结尾的,改 y 为i , 再加 ed.
study -- studied -- studied cry -- cried -- cried (4) 以重读闭音节 或 r 音节 结尾,且末尾只有一个辅
音字母的词,要双写这个辅音字母,再加 ed. stop -- stopped -- stopped prefer -- preferred -- preferred
refer-referred-referred
occur-occurred-occurred
不规则变化 (参考课本)
一般过去时常见的提示: yesterday; the day before yesterday; last (week/ month/
year/Sunday --)
this ---;just now ; --- ago; after ---; when --- 等等。 一般动词词尾加s like-likes
以ch,sh,s,o,x 结尾记忆技巧:吃(ch )蛇(sh,s)后喝XO 词尾加es teach-teaches
do-does
go-goes
wash-washes
pass-passes
mix-mixes
fax-faxes(发送传真)
辅音字母+y,变y 为i ,再加es study-studies
carry-carries
try-tries
以y 结尾元音字母+y,直接加s
play-plays
stay-stays
say-says
注:当谓语动词是行为动词时,肯定句用动词的过去式表达,构成疑问句或否定句时,需借
助did或didn’t构成,谓语动词要还原成原形。例如:
I went to the zoo yesterday.
My mother didn’t go to the park last weekend.
Did Jim come to see you last night?
.
表示目前正在发生或进行的动作。(只有延续性动词有进行时;非延续性动词没有进行时
)
主语 + 系动词(am / is / are )+ 现在分词
现在分词的构成
构成法词例
(1) 一般情况下加 ing. work -- working; learn -- learning
(2) 以 e 结尾的,去掉e,再加 ing. live -- living; take -- taking
(3) 以重读闭音节或r 音节结尾,且末尾只有一个辅
音字母的词,要双写这个辅音字母,再加 ing. sit -- sitting; stop -- stopping chat -- chatting; refer -- referring
(4) 以 ie 结尾的,要改ie 为y,再加 ing. tie -- tying; lie -- lying
现在进行时的标志:Look; Listen; now; at the moment / at present
Look. Alice is reading a magazine over there.
Listen. Peter is singing a Chinese song.
Alice is talking to Peter now.
I’m learning Japanese at the moment.
特殊情况:非延续性动词没有进行时,它们的现在分词形式表示将来时。
主语 + ( am / is / are ) + 非延续性动词的现在分词:表示将来时。
I’m going to school now.
Mary is leaving for New York soon.
Spring Festival is coming.
I’m arriving in Beijing.
表示在过去的某时正在发生或进行的动作。
主语 + 系动词(was / were )+ 现在分词
David was doing his homework at 8 o’clock yesterday.
I was doing my homework at his time yesterday.
Tom was having breakfast when Mary called him.