初中英语语法大全【推荐6篇】
初中英语语法大全 篇一
English grammar is the foundation of language learning. For middle school students, mastering grammar rules is essential for building a strong language base. In this article, we will cover some key grammar points that are important for middle school students to understand.
1. Parts of Speech
Understanding the different parts of speech is crucial for forming sentences correctly. The main parts of speech include nouns, pronouns, verbs, adjectives, adverbs, prepositions, conjunctions, and interjections. Each part of speech has its own role in a sentence, and knowing how to identify and use them correctly is key to good grammar.
2. Subject-Verb Agreement
One common grammar mistake is failing to match the subject and verb in a sentence. The subject of a sentence must agree with the verb in terms of number and person. For example, "He play" is incorrect, while "He plays" is correct. Remember to pay attention to the subject-verb agreement to avoid this error.
3. Tenses
English has several different tenses, including past, present, and future. Understanding how to use each tense correctly is important for conveying the right meaning in a sentence. For example, "I eat" is present tense, "I ate" is past tense, and "I will eat" is future tense. Practice using different tenses to improve your grammar skills.
4. Articles
Articles are words like "a," "an," and "the" that are used to indicate whether a noun is specific or general. Knowing when to use each article is important for clarity in writing. For example, "I ate an apple" uses the indefinite article "an" before the noun "apple," while "I ate the apple" uses the definite article "the" to specify a particular apple.
5. Punctuation
Proper punctuation is essential for clear communication in writing. Knowing how to use commas, periods, question marks, exclamation points, and other punctuation marks correctly is important for structuring sentences and conveying meaning. Practice using punctuation marks in different contexts to improve your writing skills.
By mastering these key grammar points, middle school students can build a strong foundation for further language learning. Practice using these rules in your writing and speaking to improve your English grammar skills.
初中英语语法大全 篇二
English grammar can be challenging, but with practice and perseverance, middle school students can improve their grammar skills. In this article, we will explore some advanced grammar topics that are important for middle school students to understand.
1. Conditional Sentences
Conditional sentences are used to express hypothetical situations and their consequences. There are four main types of conditional sentences: zero conditional, first conditional, second conditional, and third conditional. Understanding how to structure and use each type of conditional sentence is important for expressing different levels of certainty and possibility.
2. Passive Voice
The passive voice is used to emphasize the action or the receiver of the action in a sentence, rather than the doer of the action. For example, "The cake was eaten by the children" is in the passive voice, while "The children ate the cake" is in the active voice. Knowing how to form and use the passive voice correctly is important for academic writing and formal communication.
3. Reported Speech
Reported speech is used to report what someone else has said without quoting their exact words. When using reported speech, it is important to change the pronouns, tenses, and time expressions to reflect the original speaker's words accurately. For example, "She said, 'I am happy'" becomes "She said that she was happy" in reported speech.
4. Relative Clauses
Relative clauses are used to provide additional information about a noun in a sentence. They are introduced by relative pronouns such as "who," "which," or "that." Knowing how to form and use relative clauses correctly is important for adding detail and complexity to sentences. For example, "The book that I read yesterday was very interesting" includes a relative clause providing more information about the book.
5. Modal Verbs
Modal verbs are auxiliary verbs that express necessity, possibility, permission, or ability. Common modal verbs include "can," "could," "may," "might," "must," "shall," "should," "will," and "would." Knowing how to use modal verbs correctly is important for expressing different degrees of certainty and obligation in a sentence.
By mastering these advanced grammar topics, middle school students can enhance their language skills and become more confident in their English abilities. Practice using these grammar rules in your writing and speaking to improve your overall language proficiency.
初中英语语法大全 篇三
初中生学习英语语法是一个很关键的点，下面小编为大家总结了初中英语语法大全，仅供大家参考
初中英语语法大全 篇四
知识点总结
数词分为基数词和序数词两种；
（一）基数词在英语中表示数目的词称为基数词。
1.基数词的构成
（1）1-20 one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,
sixteen,seventeen,eighteen,nineteen,twenty
（2）21-99 先说“几十”，再说“几”，中间加连字符。
23→twenty-three,34→thirty-four,
（3）101—999先说“几百”，再加and,再加末两位数或末位数；
586→five hundred and eighty-six,803→eight hundred and three
（4）l,000以上,先从右往左数，每三位数加一个“,”,第一个“,”前为thousand.第二个“,”前为million,第三个“,”前为billion,然后一节一节地表示。
9,785→nine thousand, seven hundred and eighty-five
6,260,309→six million two hundred and sixty thousand three hundred and nine
750,000,000,000→seven hundred and fifty, billion
2.基数词的用法
（1）表示数量
Eg. 一 How many books would you like？
一I would like two.
（2）表示号码
eg.My phone number is 6887789.
（3）表示时间
eg.I watch CCTV News at seven o’clock every evening.
（4）表示“…十”的数词的复数可以表示人的岁数或年代。
eg. He is in his early thirties.他有三十来岁（31—34岁）：
This took place in the 1930s.这事发生在二十世纪三十年代；
（5）表具体数字时,hundred,thousand,million用单数。
eg. There are six hundred students in our grade.
（6）表不确定的数字时,数词用复数。若带名词，再加of ，hundreds of（数百,成百上千 的）,thousands of（数干,成千上万的）,millions of（数百万）
eg 。 Hundreds of old people died of cold last winter.
（二）序数词在英语中表示顺序、次序的词称为序数词。
1.序数词的构成
（1）一般在基数词后加th, eg.four→fourth,thirteen→thirteenth,多位数把个位变序数词。
基数词变为序数词的规则（口诀）：
基变序，有规律，词尾加上 ｔｈ；一、二、三特殊记，结尾ｔ、ｄ、ｄ。
八减ｔ，九减ｅ，ｆ要把ｖｅ替。ｔｙ把ｙ改为ｉ，记得ｔｈ前有个ｅ。
2.序数词的用法
（1.）the+序数词，表示“第几”
John lives on the fifteenth floor
（2）.aan+序数词，表达"再一,又一"
eg.Well have to do it a second time．
（3）年月日
的表达
年用基数词表示，日用序数词表示
（4）分数的表达
分子用基数词，分母用序数词。分子大于1，分母加-s。
（5）序数词也可以用作副词，
When did you first see him?
（6）基数词也能表示顺序，如书刊的'页的数目，住所、房间、教室、电话号码等等。
Page Eight, Room 304，Class Seven,
（7）.倍数表示法
主语+谓语+倍数（或分数）+ as + adj. + as I have three times as many as you.
我有你三倍那么多。
（8）在…世纪：
in the twenty-first century
常见考法
对于数词的考查，通常是以单项选择、词语运用或听力形式考查学生在具体语言环境中灵活运用数词的能力。
误区提醒
1.在具体语境中正确使用序数词，并能正确书写序数词。
2.在听力中听辨数字和号码，要速记且准确。
3. hundreds of，thousands of，millions of表示约数时的用法。
典型例题1：In _____,Mr.Li began to learn English.
A.his 1990 B. the 1990s C the 1990 D a 1990
解析：从题意中可判断出要表达时间，如果是1990年，那么直接就是in 1990就可以了， C和D排除掉，人是不可能有1990岁的，排除A，B表达的是“十八世纪 九十年代”。
答案：B
典型例题2: September is _________(九) month of the year.
解析：这是一道填空题，考查序数词的拼写。序数词前加the, 故用the ninth.
上面对数词的讲解，希望同学们要好好的加油，有不懂的可以参考例句进行学习。
初中英语语法大全 篇五
动词的种类
动词是表示动作或状态的词，按其词义和在句子中的作用可分为行为动词，连系动词，助动词和情态动词。
1．行为动词
行为动词可分为及物动词 (vt)和不及物动词(vi)，及物动词表示动作或状态，有完整的词义，能单独作谓语，后跟宾语；不及物动词表示动作或状态，有完整的词义，能单独作谓语，但后面不能直接跟宾语，如要带宾语则与介词或副词构成短语。
如：
More and more people study English.(vt)
The students are listening to the teacher carefully.(vi)
2．连系动词
连系动词本身有一定的词义，但不能独立作谓语，必须与表语一起构成谓语。常用的连系动词有 be, get, turn, become, look, feel, grow, seem, sound, taste, smell等。
如：
Our country is becoming stronger and stronger.
It feels damp.
3．助动词
助动词本身无词义，不能单独作谓语，只能和主要动词一起构成谓语动词，表示否定，疑问及动词的时态、语态、人称和数等语法特征，助动词有 be,do,have,shall,will等。
如：
How do you usually come to school?
The children are playing yo-yo now.
4．情态动词
情态动词本身有一定的意义，但不能独立作谓语，只能和主要动词原形一起构成谓语，表示说话人的语气和情态。情态动词没有人称和数的变化。情态动词有 can (could),may(might),must, need, ought to, dare等。
如：
Can I help you?
- Must we go now? -No, you neednt .
a. can与be able to的用法有所区别。can只用于一般现在时和过去时，指本身有能力的"能"；be able to用于各种时态均可，指须经过努力而"能"。
b. must与have/has to的用法。must表示说话人主观认为"必须"，只用于一般现在时和一般将来时；have/has to表示客观需要，意为"不得不"，它可用于各种时态。
c．need和dare既可作情态动词也可作行为动词。
以上对动词的种类知识的内容讲解学习，相信同学们已经能很好的掌握了吧，希望同学们在考试中取得很好的成绩。
初中英语语法大全 篇六
动词不定式的形式
1．作主语。 如：
To learn English is very important.
但实际上不定式作主语常用 it来作形式主语，而将不定式移至谓语动词后作真正的主语。
如上句可表达为：
Its very important to learn English.
2．作表语。 如：
My idea is to ring him up at once.
3．作宾语。 如：
I have decided to go to Binjiang Primary School.
4．作宾语补足语。
a. ask, want, teach, tell, know, would like, allow等动词后面接动词不定式作宾语补足语。
如： The policemen asked him to get off the bus.
b. hear, see, look at, feel, watch, notice, listen to等动词后接不带to的动词不定式作宾语补足语。
如： We often see Miss Li clean the classroom.
c. let, make, have这些使役动词后接不带to的动词不定式作宾语补足语。但在被动语态中这些不带to的都须带上to。
如： In those days the bosses often made the workers work day and night.
d.动词help接动词不定式作宾语补足语，可带to也可不带to。
如： Can you help me (to) carry the heavy bag?
5．作定语。
a.与被修饰词有动宾关系。如：I have something important to tell you.但如果不定式动词为不及物动词，后面的介词千万不要省略。
如： Maybe they have three rooms to live in.
b.与被修饰词有主谓关系。
如： Mr Liang is always the first to come and the last to leave.
c.与被修饰之间只有修饰关系。
如： I have no time to play cards.
6．作状语，表示目的、原因、方法、方向、结果等。
如： Ill go to meet my friend at the railway station.
7．不定式复合结构"for sb. to do sth" 作主语时，常用"It is +adj+ for
of sb. to do sth"的句式。形容词good, bad, polite, unkind, kind, ice, clever,
right, wrong, careful等用"It is +adj +of sb. to do sth."
其他形容词用 for。
如：
Its dangerous for you to ride so fast.
Its very kind of you to help me.
8．动词不定式与疑问句who, what, which, when, how, where, whether等连用。
如： I dont know when to start.
He didnt tell me where to go.
但上面结构相当于一个从句，故上述句子也可表达为：
I dont know when well start.
He didnt tell me where he would go.
注意：
a.有些动词或动词短语不能带不定式，只能接动词的-ing形式。
如： enjoy, finish, keep, mind, miss(错过),be busy, go on, keep on, be worth, practise等。
如： The peasants are busy picking apples.
Would you mind my opening the door?
b.有些动词后可接不定式，也可接动词的-ing形式，但意思不同。
如： Lu Jian forgot to post the letter.(该寄但还没做)
Lu Jian forgot posting the letter.(已经寄过信了)
They stopped to sing a song.(停止在做的工作而去做另一件工作)
They stopped singing.(停止正在做的工作)
希望上面对动词不定式的形式知识的内容讲解学习，同学们都能很好的掌握，相信同学们会取得很好的成绩的哦。
