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今天和大家分享的是13個初中核心語法，各位同學認真學習哦。
1
as句型
(1) as引導方式狀語從句句型：“按照……;正如……”
例：As(it is)in your country, we grow wheat in the north and rice in the south.
正如(像) 你們國家一樣，我們北方種植小麥，南方種植水稻。
(2) as+形容詞/副詞原級+(a /an)+名詞+as ;
否定式：not as/so --- as
例：He is as good a player as his sister.
他和他姐姐一樣是位優秀的運動員。
(3) such + n. + as to do 如此……以致於……
例：She is such a fool as to believe what he said.
她是一個如此的一個笨蛋以致相信了他所説的話。
(4) so + adj./adv. + as to do sth 如此……以致於……
例：He was so strong as to carry the heavy box.
他是如此的強壯以致於能提起那重箱子。
(5) such...as... 象……之類的…… (接名詞或定語從句)
例：He wished to be such a man as Lei Feng was.
他希望成為一個像雷鋒這樣的人。
(6) the same +名詞+as 和……一樣的…… (接名詞或定語從句)
例：He is not the same man as he used to be.
他不是從前的那樣子了。
(7) as 引導非限制性定語從句
例：As is known to us, knowledge is power.
眾所周知，知識就是力量。
(8)引導時間狀語從句，與while意義相近
例：We get wiser as we get older.
隨着我們長大，我們也變得越來越聰明。
(9) 引導原因狀語從句，與 because的用法相近
例：As it was getting very late, we soon turned back.
因為越來越遲了，所以我們不久就回來了。
(10) 引導讓步狀語從句
例：Child as he is, he knows much about science.
儘管他是一個小孩，但他對科學瞭解得很多。
2
prefer句型
(1) prefer to do sth
例：I prefer to stay at home.
我寧願呆在家裏。
(2) prefer doing sth
例：I prefer playing in defence.
我喜歡打防守。
(3) prefer sb to do sth
例：Would you prefer me to stay?
你願意我留下來嗎?
(4) prefer to do sth rather than do sth ……
寧願…...而不願...
例句：I prefer to stay at home rather than go out.
我寧願呆在家裏而不願出去.
(5) prefer doing sth to doing sth
例：I prefer watching football to playing it.
我喜歡看籃球，不喜歡打籃球。
(6) prefer sth to sth
例：I prefer tea to coffee.
我要茶不要咖啡。
3
when句型
(1) be doing sth...when...
例：He was still smiling when the door opened and his wife came in.
他正笑着的時候門突然開了，他妻子走了進來。
(2) be about to do sth ... when ...
例：We were about to start when it began to rain.
我們剛要出發，天就開始下雨了。
(3) had just done ... when ...
例：I had just gone to bed after a very hard day when the phone rang.
在勞累了一天之後我剛剛就寢，電話鈴就響了。
4
seem句型
(1) It +seems + that從句
例：It seemed that everyone was satisfied.
看來好像每個人都很滿意。
(2) It seems to sb that ...
例：It seems to me that she is right.
我看她是對的，
(3) There seems to be ...
例：There seems to be a heavy rain.
看上去要有一場大雨。
(4) It seems as if ...
例：It seemed that she couldn't come to class.
看樣子她不能來上課了。
5
表示“相差…;增加了…”句型
(1) She is taller than I by three inches.
她比我高三英寸
(2) There is>我們之間相差一歲。
(3) She is three years old than I.
她比我大三歲。
(4) They have increased the price by 50%.
他們把價格上漲了50%
(5) His salary has rised to 10,000 yuan per month.
他的工資已經漲到了每月10,000元。
6
what句型
(1) what 引導主語從句
例：What surprised me is that everybody seemed to be very indifferent to her.
讓我吃驚的是每個人似乎對她都很冷淡。
[ indifferent adj.不關心的;冷漠的]
(2) what 引導賓語從句
例：We can learn what we do not know.
我們能學會我們不懂的東西。
(3) what 引導表語從句
例：That is what I want.
那正是我所要的。
(4) what 引導同位語從句
例：I have no idea what they are talking about.
我不知道他們正在談論什麼。
7
too句型
(1) too ... to do ...
例：Politics is too important to be left to the politicians.(=Politics is so important that it can't be left to the politicians.)
政治太重要了，不能由政治家來決定。
例：I shall be>我要回到家裏就非常高興。
(3) too + adj + for sth
例：These shoes are much too small for me.
我穿這雙鞋太小了。
(4) too + adj + a + n.
例：This is too difficult a text for me.
這篇課文對我來説太難了。
(5) can't … too +形容詞 無論……也不為過
例：We cannot emphasize the importance of protecting our eyes too much.
我們再怎麼強調保護眼睛的重要性也不為過。
8
where句型
(1) where 引導的定語從句
例：This is the house where he lived last year.
這就是他去年住過的房子。
(2) where 引導的狀語從句
例：Where there is a will，there is a way.
有志者事竟成。
He left his key where he could find.
他將鑰匙放在易找到的地方。
I will go where I want to go.
我要去我想去的地方。
(3) where 引導的表語從句
例：This is where you are wrong.
這正是你錯的地方。
9
wish句型
(1) wish that sb did sth 希望某人現在做某事
例：I wish I were as strong as you.
我希望和你一樣強壯。
(2) wish that sb had done sth 希望某人過去做某事
例：I wish you had told me earlier
要是你早點告訴我就好了。
(3) wish that sb would/could do sth 希望某人將來做某事
例：I wish you would succeed this time.
我希望你這次會成功。
10
would rather句型
(1) would rather do sth than do sth 寧願做……而不願做……
例：She would rather die than turn against his motherland.
她寧可死也不去背叛祖國。
(2) would rather have done sth 寧願過去做過某事
例：I would rather have taken his advice.
我寧願過去接受他的意見。
(3) would rather sb had done sth 寧願某人過去做過某事
例：I would rather I had passed the examination last week.
我真希望通過上星期的考試。
(4) would rather sb did sth 寧願某人現在或將來做某事
例：Who would you rather went with you?
你寧願誰和你一起去?
11
before句型
(1) before sb can/ could … 某人還沒來得及……
例：Before I could get in a word ，he had measured me.
我還沒來得及插話，他就給我量好了尺寸。
(2) It will be +時間+ before + 還有多長時間……
例：It will be 4 years before he graduates.
他還有四年時間變畢業了。
(3) had done some time before (才……)
例：We had sailed four days and four nights before we saw land.
我們航行了四天四夜才見到陸地。
(4) had not done ... before ... 不到……就……
例：We hadn’t run a mile before he felt tired.
我們還沒走到一英里路就覺得累了。
(5) It was not +一段時間+ before 不多久就……
例：It wasn’t two years before he left the country.
還沒到兩年他們離開了那國家。
12
強調句型
(1) It is /was +被強調部分+that(who)...
例：It was I who wrote to my uncle yesterday.
是我昨天給我叔叔寫信的。
(2) Is/was it + 被強調部分 + that (who) ...
例：Was it your brother that you met in the street?
在街上你遇見的是你兄弟嗎?
(3) Where/who/what/how等特殊疑問詞 + is/was it that ...
例：How is it that you will go to visit her tomorrow?
明天你究竟怎樣去看望她?
(4) do/does/did +謂語動詞 (強調謂語)
例：They do know the place well.
他們的確很熟悉那個地方。
13
表示過去未實現的希望和計劃句型
(1)would like to/ would love to have done sth.
例：I would like to have written to you.
我本想給你寫信的。
(2) was / were going to do sth.(用過去將來時態表示原打算做什麼)
例：Lucy was going to watch a basketball match.
Lucy 原打算看一場籃球比賽。
