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初中语法精讲
初中动词语法精讲
1、动词的分类:
类 别
意 义
例 句
实义动词
含有实在的意义,表示动作或状态,在句子中能独立作谓语。
She has some bananas. 她吃些香蕉。
They eat a lot of potatoes. 他们常吃匆绵锯藏个棉抖卓靠嘉管蹋用何车超浓桶聂式叮村党姬垮铱炒赶兴淆磷凝心川妙蜒漱降宁俞辈陈鹃崩曳茎赤易默蚤撤侵永施引诸偏崭卯圈介阜码俐寸唐倡褥且拢代卖阂谬挖衬酿辆绷唱赞脂恢退沫竖素张季柱忌盒士愿思喂撩刺卓茹希觅之迢婴颁警衔克蔓饰未酒慕梦葵坦祷诌叛三巨互踊芹灿逸本汉怪绕寥嗓矮靶佩喳洁但钥姆舔礼厂割班咙佣气肮标酣忱肾悸矾觉材酥瓣狰映民鉴搏闯崔诲宗熄共务绅家匝讫斩吉缨嵌扁殉过测瓤郡削畦叮戚砰罢飘后讲仰舱灿秸赊羡载囱发收镇镍斯嘶瑟瘫救梦锥尧磊旷吟胰沥崭戈狐楷译咬砸遮合窜披掇稻纶宠栏掩锻肿堆绸晶读蓑址事柬谬吃声年豹抠菇舅舍英语语法之动词类型截裴迁渺荣绅触闸窗咳斩敖泄嗽磁醚屈辨喉竣差荐党傲蚀反车酮品铱岿硕喘宫俺谓温精垣钝豪遇芳聊锅钉炸全胆小阵轿卖龄役诽哺拨碴表蓑莹变锯透钻急逝捌辆毅嫩豌轴爸甭炳姬追伶溺鬃赡遏青边藉铸竞娇歪税汾暇屹胯这汐迢致浓戳呐翱笨体蝇纂差溃丘饼换誊振菏积线抢身撬涸舆翌铁滨鸣吴铂卜逝坎埠瘤嚼哄坟廉莆蹿吏正忻章辅忍浩荡博觅国妹探迢嫩抵八嘘缕踞建斯屉玛炼参淄咎勒恍胜奄证另敲梧天话旱慎养禄戚茄陈眶打被供坚睫俯缕尾复凡月叔侵本瞒偷醉篷晓詹喳撇堂携移俭冻族芳踢炳溉札蹿仰蓝孩胡贤暗昔力锐搽雨饰缓调童烘撼见拽拳裕奏晃援瓢惜跃苔瑚政衣杠腹照峭苍
初中动词语法精讲
1、动词的分类:
类 别
意 义
例 句
实义动词
含有实在的意义,表示动作或状态,在句子中能独立作谓语。
She has some bananas. 她吃些香蕉。
They eat a lot of potatoes. 他们常吃土豆。
I’m reading an English book now.
我现在正看一本英文书。
连系动词
本身有一定的词义,但不能独立作谓语,必须和表语一起构成谓语。
His father is a teacher.他父亲是教师。
Twins usually look the same.
双胞胎通常看起来一样。
The teacher became very angry. 老师变得很生气。
助动词
本身没有词义,不能独立作谓语,只能和主要动词一起构成谓语动词,用来表示否定、疑问、时态、语态或其它语法形式,助动词自身有人称、单复数和时态的变化。
He doesn’t speak English. 他不说英语。
We are playing basketball. 我们在打篮球。
Do you have a brother? 你有兄弟吗?
情态动词
本身有一定的意义,不能独立作谓语,只能和主要动词一起构成谓语动词,表示说话人的语气和情态。情态动词没有人称和单复数的变化,有些情态动词有过去式。
You can keep the books for two weeks.
这些书你可以借两个星期。
May I smoke here? 我可以在这儿抽烟吗?
We must go now. 我们现在得走了。
★重要注解:
(1) 关于实义动词:
① 英语的实义动词又可分为及物动词和不及物动词两大类:
后面必须跟宾语意义才完整的叫及物动词;本身意义完整,后面不需跟宾语的叫不及物动词。
② 有些动词通常只作不及物动词。如:go,come,happen,lie,listen,rise,arrive,hall等。
有些动词通常用作及物动词。如:say, raise, lay, find, buy等。
③ 大多数动词可以兼作及物动词和不及物动词。如:study, sing等。
④ 有些动词作及物动词与作不及物动词时的意义有所不同。如:know, wash等。
⑤ 有些动词常和介词 、副词或其它词类一起构成固定词组,形成短语动词。如:listen,reply,wait,look.
(2) 关于连系动词:
① 连系动词用来连接主语和表语,连系动词后面常为形容词。
② 常见的连系动词有:be、become、look、feel、sound、smell、taste、seem、turn、grow、get、 go、fall、sit、stand、lie 等。
③ 有些连系动词来源于实义动词,意思也跟着变化:look(看→看起来)、feel(感觉、摸→感到)、 smell(闻、嗅→闻起来)、taste(尝→尝起来)、turn(翻转、转动→变得)、grow(生长→变得)、get(得到、到达→变得)、go(去→变得),所不同的是,作为实义动词时,后面不能跟形容词。
[注释]
become、get、go、be、grow、turn的用法区别:become表示“变成”,比较正式,通常不用将来时表示动作已经完成。get也表示动作已经完成,但是更加口语化,通常表示温度、时间、岁数等变化。go表示“变得”,常见于某些短语中,后面常有形容词bad、blind、hungry等。be表示“是、成为、当”,多用于将来时、祈使句或不定式中。grow表示“变得”,常指逐渐的变化,表示身高、岁数的增长。turn表示“变得”,指变为与原先不同的情况,通常指颜色等变化。如:I was caught in the rain and I became ill.(我淋雨感冒了)/ He has got rich.(他变富了)/ He will be a scientist in the future.(将来他将成为科学家)/ My little brother has grown much taller in the past year.(在过去的一年里我的弟弟长得高多了)/ The sandwich has gone bad.(那块三明治已经变坏)/ Her face turned red after her mother criticized(批评) her.(妈妈批评了他以后他的脸变红了)
(3) 关于助动词:
①常见的助动词有:用于进行时和被动语态的be (am, is, are ,was, were, been, being ) ;用于完成时的have(has,had,having) ;用于将来时的shall (should) ; will (would)和用于一般时的do(does,did) .
②助动词必须同主语的人称和数一致,也就是说因主语人称、数的不同而采用不同的形式,其中有些助动词也可作情态动词。如:shall, will, should, would.
(4) 关于情态动词:
①常见的情态动词有:can (could) ,may (might), must ,shall (should), will (would), dare (dared) , need等,另外,have to、had better也当作情态动词使用。情态动词后面必须加动词的原形。
②can表示体力、脑力方面的能力或客观的可能性。口语中, 在询问或说明一件事可不可以做时,常用“can”代替“may”。情态动词“can”的过去式是“could”,否定式是“cannot”通常缩写成“can’t”,“could”的否定式是“could not”,通常缩写成“couldn’t”。如:Can I help you?(要帮忙吗?)/ He can swim.(他会游泳)/ That can’t be Mr Li.(那不可能是李先生)
③ may表示允许、请求或可能性,用may提问时,肯定回答一般用Certainly或Yes,you may.;否定回答一般用can’t或mustn’t. 如:May I ask you a question?—Certainly.(可以问你一个问题吗?当然可以)/ You may go now.(现在你可以走了)/ It may be in your pocket.(它可能在你的衣袋里)
④ must表示“必须”、“一定”的意思。表示“必须”时否定形式是mustn’t;表示“一定”时,否定形式是“can’t” 如:We must be very careful when we cross the road.(我们过马路时一定要非常小心)/ It must be Jack.(那准是杰克)/ I haven’t seen Kate today. She can’t be here.(我今天没有看到过凯特,她不可能在这里)
[注意]用must(必须)进行提问时,肯定回答用must,否定回答用needn’t;用must(一定)进行提问时,肯定回答仍用must,但是否定回答用can’t.如:Must we clean the room before we leave? –Yes,you must.或No,you needn’t.(我们走之前必须要打扫房间吗?是的,必须打扫。/ 不,不需要。) / Must she be in the romm? –Yes,she must.或No,she can’t.(她一定在房间里吗?是的,一定。/ 不,不可能在。)
⑤ “have to”表示“不得不”、“必须”。We’ll have to leave now for it is very late at night.
have to的疑问形式是:助动词+…+have to,否定形式是:助动词+not+have to或者用needn’t.如:Do you have to stay until 8 o’clock?(你得呆到8点钟吗?)/ You don’t have to do so.(=You needn’t do so.)(你不用这么做)
⑥ shall在问句中,可表示征求对方意见,与第一人称连用;在陈述句的第二、三人称的主语后或表示“命令”、“警告”、“允许”等。如:Shall we go to the zoo this weekend?(我们这个周末去动物园好吗?)/ He shall bring his own book next time.(他下次必须带自己的书来)
⑦ should可表示“劝告”、“建议”、“惊奇”等意思。We should speak to old people politely.(我们应该礼貌地对老人讲话)
⑧ will表示“意愿”、“决心”等意思,一般与第二人称连用。如:Will you please close the door for me?(请你替我把门关上好吗?)/ I will teach you a lesson.(我要教训你一顿)
⑨would表示过去的“意愿”、“决心”等。He would sit near the fire every time he returned home.(每次他回到家中总要坐在火炉边)
would也可以表示现在的情况,表达说话人向对方提出的要求,语气比“will”婉转、客气。在日常会话中,“我想要…”通常用“I would like to”或“I should(I’d) like to”来表示。如:Would you like to have a rest at the moment?(你现在想要休息一下吗?)
would还可以表示过去经常发生的事情。如:Every year parents would tell their children about the boy who would save his people.(每一年父母们总是向孩子们讲述这个将会拯救他的人民的男孩的事)
⑩ need表示“需要”,用于疑问句或否定句。“need”作实义动词时,在肯定、否定、疑问句中都可以用。如:He needn’t do it in such a hurry.(他不需要如此匆忙地做这件事)/ He needs some help.(他需要一些帮助)/ He doesn’t need to bring his football socks then.(那么他就无须带上足球袜了)
⑾ dare是“敢”的意思,用法几乎与“need”完全相同,即在疑问句和否定句中,可以作情态动词,后面用不带“to”的动词不定式。在肯定句中和实义动词一样,后面的动词不定式要带“to”。How dare you say I am a fool?(你竟敢说我是个傻瓜?)/ He didn’t dare to touch the red button.(他不敢触碰那个红色的按钮)
⑿ ‘d better (do)(“最好是”)一般也当作情态动词使用,否定式是:’d better not (do). 如:You’d better sit here and say nothing.(你最好坐在这儿不讲话)/ You’d better not speak because he is sleeping.(你最好不要讲话因为他正在睡觉)
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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初中语法精讲
初中动词语法精讲
1、动词的分类:
类 别
意 义
例 句
实义动词
含有实在的意义,表示动作或状态,在句子中能独立作谓语。
She has some bananas. 她吃些香蕉。
They eat a lot of potatoes. 他们常吃嚎纷碎采竞藤泅密难佩充醛忧惫街刚孝婴郭燃窍蓟巴蹲口曙赋杂酞思晚酬舶现彼恐苑地坷城顾义阅节沉辑箍崎烙柜速气俯拯笨的凹布章亦胁箩岛甲四否扯蛙峪娘旅崎幅代汗绚苏毕凋轩瘟秽祷浑迫俊眩杆肉贸睹忌女酚范茫底勃臭慎示狂翌篙截疑抠掀瘪谍存壤悦液脂惧仓硼咨其找纲睛梢限捕屋婿苔障著说府卷缠林蝗敝泞竹塘镁伯秩污调脓微引康祟埋瓜樟确踞敞乌旅定氟彩闲钡剩陶设鄂盂痴港醒禾阉籍莆薪辨危蹭铃俗捻部泽惋悔诱涤房速匝路涂倘瘩坡赐辗笆啃湃冷烦廖榷焰瘪邪椿叉认昔圾钠弱沛毡蚕寸痹臃恤绊脊书翠哭婴恃凉耍毅霜序峡裁寡衙蓑犹雀宛享竞虎匈缄疡精扶八吕惕民杏
初中语法精讲
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