初一英语语法总结_初一英语语法完整总结
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初一英语语法总结
在学习初一英语语法时,要认真、细心,不要觉得一些地方不重要而得过且过。下面从几个方面,总结出了初一英语语法,如果要复习英语句法的同学,可以参考一下:
一、初一英语语法——词法
1、名词
A)、名词的数
我们知道名词可以分为可数名词和不可数名词,而不可数名词它没有复数形式,但可数名词却有单数和复数之分,复数的构成如下:
一)在后面加s。如:fathers,books,Americans,Germans,apples,bananas
二)x,sh,ch,s,tch后加es。如:boxes,glaes,drees,watches,wishes,faxes
三)以辅音字母加y结尾的变y为i再加es如:baby-babies,family-families,duty-duties,comedy-comedies,documentary-documentaries,story-stories
以元音字母加y结尾的直接加s。如:day-days,boy-boys,toy-toys,key-keys,ways
四)以o结尾加s(外来词)。如:radios,photos,但如是辅音加o的加es:如:tomatoes西红柿,potatoes马铃薯
五)以f或fe结尾的变f为v再加es(s)。如:knife-knives,wife-wives,half-halves,shelf-shelves,leaf-leaves,yourself-yourselves
六)单复数相同(不变的)有:fish,sheep,deer鹿子,Chinese,Japanese 七)一般只有复数,没有单数的有:
people,bpants, shorts, shoes, glaes, gloves, clothes, socks
八)单词形式不变,既可以是单数也可以是复数的有:police警察局,警察,cla班,同学,family家,家庭成员
九)合成的复数一般只加主要名词,多数为后一个单词。如:action movie-action movies,penpal-penpals;但如果是由man或woman所组成的合成词的复数则同时为复数。如: man doctor-men doctors, woman teacher-women teachers
十)有的单复数意思不同。如:fish鱼fishes鱼的种类,paper纸papers报纸,卷子,论文,work工作works作品,工厂,gla玻璃glaes玻璃杯,眼镜,orange桔子水oranges橙子,light光线lights灯,people人peoples民族,time时间times时代,次数,chicken鸡肉chickens小鸡
十一)单个字母的复数可以有两种形式直接加s或’s。如:Is(I’s),Ks(K’s)。但如是缩略词则只加s。如:IDs,VCDs,SARs 十二)特殊形式的有:
child-children, man-men , woman-women, foot-feet, mouse-mice, policeman-policemen, Englishman-Englishmen
B)名词的格
当我们要表示某人的什么东西或人时,我们就要使用所有格形式。构成如下:
一)单数在后面加’s。如:brother’s, Mike’s, teacher’s 二)复数以s结尾的直接在s后加’,如果不是之s结尾的与单数一样处理。如:Teachers’ Day教师节,clamates’;Children’s Day六一节,Women’s Day三八节
三)由and并列的名词所有时,如果是共同所有同一人或物时,只加最后一个’s,但分别拥有时却分别按单数形式处理。如:Mike and Ben’s room迈克和本的房间(共住一间),Mike’s and Ben’s rooms迈克和本的房间(各自的房间)
2、代词
项目:人称代词物主代词指示代词反身代词
人称主格宾格形容词名词性
第一人称
单数I、me、my、mine、myself
复数we、us、our、ours、ourselves
第二人称
单数you、you、your、yours、yourself
复数you、you、your、yours、yourselves
第三人称
单数she、her、her、hers、herself、he、him、his、his、himself、it、、it、its、this、that、itself
复数they、them、their、theirs、these、those、themselves3、动词
A)第三人称单数
当动词是第三人称单数时,动词应该像名词的单数变动词那样加s,如下:
一)一般在词后加s。如:comes,spells,waits,talks,sees,dances,trains
二)在x,sh,ch,s,tch后加es。如:watches,washes,wishes,finishes
三)1)以辅音字母加y结尾的变y为i再加es。如:study-studies,hurry-hurries,try-tries
2)以元音字母加y结尾的直接加s。如:plays,says,stays,enjoys,buys
四)以o结尾加es。如:does,goes
五)特殊的有:are-is,have-has
B)现在分词
当我们说某人正在做什么事时,动词要使用分词形式,不能用原形,构成如下:
一)一般在后加ing。如:spell-spelling,sing-singing,see-seeing,train-training,play-playing,hurry-hurrying,watch-watching,go-going,do-doing
二)以不发音e的结尾的去掉e再加ing。如:dance-dancing,wake-waking,take-taking,practice-practicing,write-writing,have-having
三)以重读闭音节结尾且一个元音字母+一个辅音字母(注意除开字母组合如show–showing,draw-drawing)要双写最后的辅音字母再加ing。如:put-putting,run-running,get-getting,let-letting,begin-beginning
四)以ie结尾的变ie为y再加ing。如:tie-tying系die-dying死lie-lying位于
初一英语语法总结--句式
1.陈述句
肯定陈述句
a)This is a book.(be动词)
b)He looks very young.(连系动词)
c)Iwant a sweater like this.(实义动词)
d)I can bring somethings to school.(情态动词)
e)There’s a computer on my desk.(There be结构)
否定陈述句
a)These aren’t their books.b)They don’t look nice.c)Kate doesn’t go to No.4 Middle School.d)Kate can’t find her doll.e)There isn’t a cat here.(=There’s no cat here.)
2.祈使句
肯定祈使句
a)Please go and ask the man.b)Let’s learn English!
c)Come in , please.否定祈使句
a)Don’t be late.b)Don’t hurry.3.疑问句
1)一般疑问句
a)Is Jim a student?
b)Can I help you?
c)Does she like salad? d)Do they watch TV? e)Is she reading?
肯定回答:
a)Yes,he is.b)Yes,you can.c)Yes,she does.d)Yes,they do.e)Yes,she is.否定回答:
a)No,he isn’t.b)No,you can’t.c)No,she doesn’t.d)No,they don’t.e)No,she isn’t.2)选择疑问句
Is the table big or small?
回答It’s big./It’s small.3)特殊疑问句
①问年龄How old is Lucy?She is twelve.②问种类What kind of movies do you like? I like action movies and comedies.③问身体状况How is your uncle? He is well / fine.④问方式How do / can you spell it? L – double O-K.How do we contact you ? Mye-mail addre is president@xueersi.com.⑤问原因Why do you want to join the club? ⑥问时间What’s the time?(=What time is it?)It’s a quarter to ten a.m..What time do you usually get up ,Rick? At five o’clock.When do you want to go ? Let’s go at 7:00.⑦问地方Where’s my backpack? It’s under the table.⑧问颜色What color are they? They are light blue.What’s your favourite color? It’s black.⑨问人物Who’s that? It’s my sister.Who is the boy in blue? My brother.Who isn’t at school? Peter and Emma.WhoareLisaandTimtalkingto? ⑩问东西What’s this / that(in English)? It’s a pencilcase.What else can you see in the picture? I can see some broccoli,strawberries and hamburgers.11问姓名What’s your aunt’s name? Her name is Helen./She’s Helen.What’s your firs tname? My first name’s Ben.What’s your family name? Myfamily name’s Smith.12问哪一个Which do you like? I like one in the box.13问字母What letter is it ?It’s big D / small f.14问价格How much are these pants ?They’re 15 dollars.15问电话号码What’s your phone number ? It’s 576-8349.16问谓语(动作)What’s he doing? He’s watching TV.17问职业(身份)What do you do?I’m a teacher.What’s your father?He’s a doctor.