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跪求!初一上下册的英语重点语法和句型越多越好是人教版的谢谢了我做复习

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解决时间 2021-02-23 18:16
  • 提问者网友:送舟行
  • 2021-02-23 05:33
跪求!初一上下册的英语重点语法和句型越多越好是人教版的谢谢了我做复习
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  • 五星知识达人网友:拜訪者
  • 2021-02-23 06:18
初一英语语法总结
一、 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, glasses, dresses, watches, wishes, faxes
三)1)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
2)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,pants, shorts, shoes, glasses, 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, class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, pen pal-pen pals; 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, glass玻璃 glasses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’,如果不是以s结尾的与单数一样处理。如:Teachers’ Day教师节, classmates’; 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 its this that itself
复数 they them their theirs these those themselves
3、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

4、形容词的级
我们在对两个或以上的人或物进行对比时,则要使用比较或最高级形式。构成如下:
一) 一般在词后加er或est(如果是以e结尾则直接加r或st)。如:greater-greatest, shorter –shortest, taller –tallest, longer –longest, nicer- nicest, larger -largest
二)以重读闭音节结尾且1个元音字母+1个辅音字母(字母组合除外,如few-fewer fewest)结尾的双写结尾的辅音再加er /est。如:big-bigger biggest, red-redder reddest, hot-hotter hottest
三) 以辅音字母+y结尾的变y为i加er/est。如:happy-happier happiest, sorry-sorrier sorriest, friendly-friendlier friendliest(more friendly most friendly), busy-busier busiest, easy-easier easiest
四)特殊情况:(两好多坏,一少老远)
good/well - better best many/much - more most bad/ill – worse worst
little- less least old- older/elder oldest/eldest far- farther/further farthest/furthest
5、数词 (基变序,有规则;一、二、三,自己背;五、八、九、十二;其它后接th;y结尾,变为i, eth跟上去。) first, second, third; fifth, eighth, ninth, twelfth; seventh, tenth, thirteenth, hundredth; twenty-twentieth, forty-fortieth, ninety-ninetieth

二、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) I want a sweat like this. (实义动词)
d) I can bring some things 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? My e-mail address is cindyjones@163.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.
Who are Lisa and Tim talking to?
⑩ 问东西 What’s this/that (in English)? It’s a pencil case.
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 first name? My first name’s Ben.
What’s your family name? My family 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.

三、时态
1、一般现在时
表示普遍、经常性的或长期性的动作时使用一般现在时,它有:
Be 动词:She’s a worker. Is she a worker? She isn’t a worker.
情态动词:I can play the piano. Can you play the piano? I can’t play the piano.
行为动词:They want to eat some tomatoes. Do they want to eat any tomatoes? They don’t want to eat any tomatoes.
Gina has a nice watch. Does Gina have a nice watch? Gina doesn’t have a watch.
2、现在进行时
表示动词在此时正在发生或进行就使用进行时态,结构为sb be v-ing sth + 其它.
I’m playing baseball. Are you playing baseball? I’m not playing baseball.
Nancy is writing a letter. Is Nancy writing a letter? Nancy isn’t writing a letter.
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  • 1楼网友:等灯
  • 2021-02-23 07:34

一般将来时 1) shall用于第一人称,常被will 所代替。 “will+do” will 在陈述句中用于各人称,在争求意见时常用于第二人称。 which paragraph shall i read first. will you be at home at seven this evening? 2) be going to +不定式,表示将来。 a. 主语的意图,即将做某事。 what are you going to do tomorrow? b. 计划,安排要发生的事。 the play is going to be produced next month。 c. 有迹象要发生的事 look at the dark clouds, there is going to be a storm. 3) “be +doing”表将来,按计划或正式安排将发生的事。 we are to discuss the report next saturday. 4) be about to +不定式,意为马上做某事。 he is about to leave for beijing. 注意:be about to 不能与tomorrow, next week 等表示明确将来时的时间状语连用。 练习题: http://www.zjrawx.com/wywz/showarticle.asp?articleid=1352 征求对方意见,和一般过去时 一般过去时的用法 1)在确定的过去时间里所发生的动作或存在的状态。 时间状语有:yesterday, last week, an hour ago, the other day, in 1982等。 where did you go just now? 2)表示在过去一段时间内,经常性或习惯性的动作。 when i was a child, i often played football in the street. whenever the browns went during their visit, they were given a warm welcome. 3)句型: it is time for sb. to do sth "到……时间了" "该……了" it is time sb. did sth. "时间已迟了" "早该……了" it is time for you to go to bed. 你该睡觉了。 it is time you went to bed. 你早该睡觉了。 would (had) rather sb. did sth. 表示'宁愿某人做某事' i'd rather you came tomorrow. 4) wish, wonder, think, hope 等用过去时,作试探性的询问、请求、建议等。 i thought you might have some. 我以为你想要一些。 比较: 一般过去时表示的动作或状态都已成为过去,现已不复存在。 christine was an invalid all her life. (含义:她已不在人间。) christine has been an invalid all her life. (含义:她现在还活着) 注意: 用过去时表示现在,表示委婉语气。 1)动词want, hope, wonder, think, intend 等。 did you want anything else? i wondered if you could help me. 2)情态动词 could, would. could you lend me your bike? 练习题 http://blog.sina.com.cn/s/blog_5c79d0ce0100az6y.html 过去进行时 过去进行时 1) 概念:表示过去某时正在进行的状态或动作。 2) 过去进行时的主要用法是描述一件事发生的背景;一个长动作发生的时候,另一个短动作发生。 3) 常用的时间状语 this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while my brother fell while he was riding his bicycle and hurt himself. it was raining when they left the station. when i got to the top of the mountain, the sun was shining. 典型例题 1) mary ___ a dress when she cut her finger. a. made b. is making c. was making d. makes 答案c. 割伤手指是已发生的事情,应用过去时。同 时,when表时间的同时性,"玛丽在做衣服时"提供事情发生的背景,因此用过去进行时。 2) as she ___ the newspaper, granny ___ asleep. read; was falling b. was reading; fell c. was reading; was falling d. read;fell 答案b.句中的as = when, while,意为"当……之时"。描述一件事发生的背景时,用过去进行;一个长动作发生的时候,另一个短动作发生。句意为 "在她看报纸时,奶奶睡着了。"句中的 fell (fall的过去时),是系动词,后跟形容词,如:fall sick。 练习题 http://blog.hfyhjy.com/u/5388/default.html 直接引语和间接引语可以看书上p100 用过去时就行了 练习题 http://blog.sina.com.cn/s/blog_5224b14b0100bhra.html

if引导的条件状语从句 条件状语从句 连接词主要有 if, unless, as/so long as, on condition that 等。. if 引导的条件句有真实条件句和非真实条件句两种。非真实条件句已在虚拟语气中阐述。 unless = if not. let's go out for a walk unless you are too tired. if you are not too tied, let's go out for a walk. 典型例题 you will be late ___ you leave immediately. a. unless b. until c. if d. or 答案a。 句意:除非你立即走,否则你就回迟到的。可转化为 if you dong leave immediately, you will be late. b、d句意不对,or表转折,句子如为 you leave immediately or you will be late. 和 will和would 注意: 1)would like; would like to do = want to 想要,为固定搭配。 would you like to go with me? 2)will you…? would you like…? 表示肯定含义的请求劝说时,疑问句中一般用some, 而不是any。 would you like some cake? 3)否定结构中用will,一般不用would, won't you是一种委婉语气。 won't you sit down? 练习题(这个较简单) 现在完成时 现在完成时用来表示之前已发生或完成的动作或状 态,其结果的确和现在有联系。动作或状态发生在过去 但它的影响现在还存在;也可表示持续到现在的动作或 状态。其构成: have (has) +过去分词。 主要句型:①for+段时间②sincesince的四种用法 1) since +过去一个时间点 (如具体的年、月、日期、钟点、1980, last month, half past six)。 i have been here since 1989. 2) since +一段时间+ ago i have been here since five months ago. 3) since +从句 great changes have taken place since you left. considerable time has elapsed since we have been here. 4) it is +一段时间+ since从句 it is two years since i became a postgraduate ③“before”,放在句末④“already”,用于肯定句 ⑤“yet”用于疑问句和否定句。。。。。。

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