一个英语句子中需要什么？

英语中的句型主要有5钟基本句型的
1.S(主） + Vi（不及物动词）（谓）
Time flies.
1) S + V + adverbial(状语）
Birds sing beautifully.
2) S + Vi+ prep Phrase（介词短语）
He went on holiday.
3) S + Vi+ Infinitive (不定式）
We stopped to have a rest.
4) S + Vi+ Participle (分词）
I'll go swimming.

2. S (主）+ Vt （及物动词）（谓）+ O（宾）
We like English.
1) S + VT + N/Pron
I like music.
I like her.
2) S + VT + infinitive(不定式）
I want to help him.
常用于这句型的动词有：attempt, dare, decide, desire, expect, hope, intend, learn, need, offer, pretend, promise, propose, purpose, refuse, want, wish等。
3) S + VT + Wh-Word + Infinitive
I don't know what to do.
常用于这句型的动词有：ask, consider, decide, discover, explain, find out, forget, guess, inquire, know, learn, observe, remember, see, settle, tell, think, understand, wonder等。
4) S + VT + Gerund
I enjoy living here.
常用于这句型的动词有：admit, advise, avoid, consider, defend, enjoy, excuse, finish, forbid, mind, miss, practise, risk, suggest, give up, can't help等。
5) S + VT + That-clause
I don't think (that) he is right.
常用于这句型的动词有：Admit, believe, command, confess, declare, demand, deny, doubt, expect, explain, feel(觉得）, hear（听说）, hope, imagine, intend, know, mean, mind（当心）, notice, propose, request, report, say, see（看出），show, suggest, suppose, think, understand, wish, wonder(觉得奇怪）。

3. S (主）+ V（谓）（lv)( 系动词）+ P（表）
We are Chinese.
除了be 系动词外，还有一些动词也可以用作系动词，1)表感官的动词，feel, smell, taste, sound, look, appear, seem 等。2) 表转变变化的动词，become, get, grow, turn, go,等。 3)表延续的动词 remain, keep, seem, hold, stay, rest等。4)表瞬时的动词 come, fall, set, cut, occur等 5)其他动词 eat, lie, prove, ring, run, shine, sit, stand, continue, hang等。
1) S + Lv + N/Pron(名词/代词）
He is a boy.
This is mine.
2) S + Lv + Adj（形容词）
She is beautiful.
3) S + Lv + Adv (副词）
Class is over.
4) S + Lv + Prep Phrase
He is in good health.
5) S + Lv + Participle(分词）
He is excited.
The film is interesting.

4. S (主）+ VT （谓）+ In O（间接 宾） + D O（直接 宾）
I give you help.
1) S + VT + N/Pron + N
I sent him a book.
I bought May a book.
2) S + VT + N/Pron + To/for-phrase
He sent a book to me.
He bought a coat for me.
间接宾语前需要加to 的常用动词有：allow, bring, deny, do(带来）， give, grant, hand, leave, lend, offer, owe, pass, pay, permit, promise, read, refuse, render, restore, sell, send, show, teach, tell wish, write等。
间接宾语前需要加for 的常用动词有：bring, buy, cash, choose, fetch, get, leave, make, order, paint, play(演奏），save, sing, spare等。

5. S (主）+ VT（谓）+ O（宾） + O C（宾补）
I make you clear.
1) S + VT + N/Pron + N
We named our baby Tom.
常用于这句型的动词有：appoint, call, choose, elect, entitle, find, make, name, nominate(命名）。
2) S + VT + N/Pron + Adj
He painted the wall white.
常用于这句型的动词有：beat, boil, cut, drive, find, get, hold, keep, leave, like, make, paint, see, set, turn, want, wash, wipe, wish等。
3) S + VT + N/Pron + Prep Phrase
She always keeps everything in good order.
4) S + VT + N/Pron + Infinitive
I wish you to stay.
I made him work
常用于这句型的动词有：a)不定式带to的词：advice, allow, ask, beg, cause, choose, command, decide, encourage, expect, force, get, hate, invite, know, leave, like, love, order, permit, persuade, prefer, remain, request, teach, tell, want, warn, wish等。b)不定式不带to的词：feel, have, hear, know, let, listen to, look at, make, notice, see, watch等。
5) S + VT + N/Pron + Participle (分词）
I heard my name called.
I feel something moving.
常用于这句型的动词有：catch, feel, find, get, have, hear, imagine, keep, leave, listen to, look at, notice, observe, perceive, see, set, smell, start, watch等。
6) S + VT + N/Pron + Wh-word + Infinitive
He show me how to do it.
常用于这句型的动词有：advise, ask, inform, show, teach, tell等。
7) S + VT + N/Pron + That-clause
He told me that the film was great.
常用于这句型的动词有：assure, inform, promise, remind, teach, tell, warm等。
8) S + VT + N/Pron + Wh-Clause
He asked me what he should do.
常用于这句型的动词有：Advise, ask, inform, show, teach, tell.

英语中最简单的是主、谓、宾结构 This flowers is beautiful
This flowers是主语 is是谓语 beautiful是宾语
flower是花的意思、是名词，beautiful是 美丽的 的意思、是形容词
比如 凳子 就是名词，xx的 就是形容词，大方的就是形容词，形容一个人大方啊

最简单的要有主谓，这里 的谓语是不及物动词，后面不加宾语。
其他的有：主谓宾。主系表，再复杂的句子可以加定语，状语等