① 初中英語語法講解
反義疑問句(The Disjunctive Question)
即附加疑問句。它表示提問人的看法,沒有把握,需要對方證實。
它表示提問人的看法,沒有把握,需要對方證實。反義疑問句由兩部分組成:前一部分是一個陳述句,後一部分是一個簡短的疑問句,兩部分的人稱時態應保持一致。
1.陳述部分肯定式+疑問部分否定式
2.陳述部分否定式+疑問部分肯定式
They work hare, don』t they?
She was ill yesterday, wasn』t she?
You didn』t go, did you?
He can』t ride a bike, can he?
請注意以下句型的反義疑問句的用法:
1.當陳述部分的主語是I , everyone, everything, nobody 時,後面的疑問句應表示為:
I am a student, aren』t I
Everyone is in the classroom, aren』t they?
Everything begins to grow in spring, doesn』t it?
Nobody will go, will they?
2. 當陳述部分有never,seldom, hardly,few,little,barely, scarcely, nothing 等否定詞時,後面的疑問句則表示為:
There are few apples in the basket, are there?
He can hardly swim, can he?
They seldom come late, do they?
3. 當陳述部分是I think 加從句時,疑問句應和從句的人稱時態保持一致。
I think chickens can swim, can』t they?
I think Lucy is a good girl, isn』t she?
I didn't think he was happy, was he?
4. 陳述部分有had better 時,疑問句應用hadn』t開頭:
you』d better get up early, hadn』t you?
5.當陳述部分是祈使句時,疑問句要根據語氣來表達
Let』s go out for a walk, shall we?
Let us go our for a walk, will you?
Turn on the radio, will you?
6.反義疑問句的回答用yes, no, 但是,當陳述部分是否定形式時,回答要按事實。如:
They don』t work hard, do they? 他們不太努力工作,是嗎?
Yes, they do. 不,他們工作努力。/No, they don』t. 對, 他們工作不努力。
② 初中英語全講解
動詞不定式具有名詞、形容詞和副詞的特徵,因此,在句中可以作主語、表語、賓語、賓語補足語、定語和狀語。
1.常跟不定式作賓語的動詞有want(想、要),love(喜歡),begin(開始),need(需),learn(學會),agree(同意),decide(決定),hope(希望),start(開始),refuse(拒絕)等。
I』m learning to skate on real ice. 我正在真正的冰上學滑冰。
[特別提醒]
(1)不定式短語作賓語時,如果還帶有賓語補足語,通常用it作形式賓語,而被不定式短語放在賓語補足語之後。
He found it very difficult to get to sleep. 他發現難以入睡。
(2)begin(開始),start(開始),like(喜歡),hate(憎恨),love(喜愛)可以接動詞不定式或-ing形式作賓語,意思一般沒有區別。但like後接-ing形式指經常性的動作; 接不定式,指一時間、一次性的動作。
I like having a twin sister. 我喜歡有個孿生姐妹。
I like to have a twin sister. 我現在想有個孿生姐妹。
(3)stop(停止),forget(忘記),remember(記得),try(試),go on(繼續)等動詞接不定式和-ing形式意義有區別。試比較:
stop to do sth.停下來去做另一件事
stop doing sth.停止(正在)做某事
forget to do sth.忘記去做某事(還未做)
forget doing sth.忘記做過某事(已經做)
remember to do sth.記住去做某事(還未做)
remember doing sth.記住曾做過某事
try to do sth.試圖要做某事
try doing sth.試著做某事
go on to do sth.接著做另一件事(已做完一件)
go on doing sth.繼續做(原來未做完的)某件事
She stopped crying and listened to the music. = She stopped to listen to the music. 她停止哭鬧,聽音樂了。
Don』t forget to tell him about it. = Remember to tell him about it. 別忘了(記住)告訴他這件事。
I』ll try not to be late again. 我將爭取不再遲到。
She didn』t pull the door and tried pushing it. 她沒有拉開門,便試著推一下。
2.動詞不定式常用作目的狀語。
He came to give us a talk yesterday. 他昨天來給我們作了個報告。
Mrs Brown went to see her doctor. 布朗夫人去看她的醫生。
in order to 作「為了」解,用作目的狀語。
In order to pass the exam, he worked very hard. 為了通過這次考試,他學習非常刻苦。
不定式短語可以在一些作表語的形容詞後作狀語,表示原因或結果。
I』m sorry to trouble you. 很抱歉打擾你了。(原因)
Some of the apples are hard to reach. 有些蘋果難以夠著。(結果)
3.動詞tell (叫,讓),ask (請求), want(希望),order(命令),get(使),wish(希望),warn(警告),teach(教),invite(邀請)等動詞後常跟不定式作賓語的補足語,構成tell/ask. sb. to do sth. 「叫/請……某人做某事」句型。
Could you ask him to call me, please? 請你讓他給我打個電話,好嗎?
[特別提醒] 使役動詞let(讓),make(使),have(使)等; 感官動詞see(看見),hear(聽見),feel(感到),watch(觀看),notice(注意到),look at(看),listen to(聽)等跟不帶to的不定式作賓語補足語。
What makes you think I』m a farmer? 你憑什麼說我是農民?
A woman saw it happen when she was walking past. 一位婦女路過時看到(它掉下)的。
We often heard her sing in the next room. 我們時常聽到她在隔壁唱歌。
help後面的不定式作賓語補足語,可以帶to也可以不帶to。
She helped her parents clean the house. 她幫助父母打掃房屋。
We can also use satellites to help us make telephone calls to foreign countries.
我們也能用衛星幫助我們和外國通電話
[特別提醒] 在被動語態句子中,不定式前必須加to。
He was made to do it.他被迫做這件事。
She was often heard to sing in the next room. 經常聽到她在隔壁唱歌。
4.不定式短語作定語須放在被修飾的詞語之後。
I have a lot of work to do. 我有許多事情要做。
The doctor said he could do nothing to help him. 醫生說他無能為力。
5.不定式短語作主語時,常用it作形式主語,真正的主語不定式短語放在後面。
It is right to give up smoking. 戒煙是有益的。
6.作表語
To him, the first important thing was to save lives. 對他來說,最重要的事情就是搶救生命。
His wish was to become a scientist. 他的願望是當一名科學家。
7. 動詞不定式用在疑問詞how, when, where, what, which等之後,作賓語或賓語補足語。
He taught us how to use a computer. 他教我們如何使用計算機。
I don』t know where to go? 我不知道去哪裡?
Could you tell me which to choose? 請告訴我選擇哪一個?
why或why not後常跟不帶to的不定式表示一種建議。
Why not have a cup of tea? 喝一杯茶,好嗎?
8. 常用不定式的句型
(1)It』s time to do sth. = It』s time for sth. 「是做……的時候了」
It』s time to have supper. = It』s time for supper. 該吃晚飯了。
(2)There』s no (time ) to do sth. 「沒有(時間)做某事」
There was no time to open it. 沒有時間去打開它。
(3)It takes sb. some time ( money ) to do sth. 「某人花費多少時間(金錢)做某事」
It took me half an hour to do the problem. 我花了半小時做這個題目。
(4)be +形容詞+enough + to do sth. 「足夠……做某事」
The girl is old enough to go to school. 那小姑娘已夠上學年齡。
(5)be + too +形容詞 + to do sth. 「太……不能做某事」
The boy was too frightened to move. 那孩子太害怕,不敢動一動。
(6)be ready + to do sth. 「樂意做某事」
Lei Feng is always ready to help others. 雷鋒總是樂於助人。
(7)It』s + 形容詞+for sb. + to do sth.
It』s important for the twins to help each other. 孿生子互相幫助是很重要的。
(8)be afraid to do sth. 「不敢做某事」
He is afraid to tell his father about it. 他不敢告訴他父親。
(9)prefer to do sth. rather than do sth. 表示「寧願……也不願……」
I prefer to stay at home rather than go out. 我寧願呆在家裡也不願出去。
(10)would like to do sth. 與would love to do sth.常用於口語中,表示 「喜歡……」
I』d like to have a cup of tea. 我想喝杯茶。
I would love to go. 我想去。
(11) had better +不帶to的不定式表示「最好……」
You』d better put on your coat. It』s very cold outside. 你最好穿上大衣。外面很冷。
You』d better not go.你最好不要去。
(12)Will you please+不帶to的不定式,表示請求。
Will you please ask her to come to the teacher』s office? 請你叫她到老師辦公室去一下好嗎?
[特別提醒] enjoy(喜歡),finish(完成),keep (on ) (堅持/一直……),be busy(忙於……),can』t help(情不自禁)等常跟-ing形式作賓語。
He enjoyed living there. 他喜歡住在那裡。
Can you finish drawing a good horse in five minutes? 你能在五分鍾之內畫出一匹好看的馬嗎?
I kept on thinking about the match in the afternoon. 我一直在考慮下午的比賽。
Keep passing the ball to each other, and you』ll be OK! 堅持互相傳球,你們就會贏!
By the time the bell rang, every member of the class was busy reading. 鈴響以前,班上每個同學都忙著念書。
③ 初中所有英語語法講解
首先你得先搞清楚三單動詞
④ 初三英語語法講解
more是比較級
much是原級,並且它修飾不可數名詞
⑤ 初中英語語法該怎麼講
語法課,說句實話,考的不是學生,而是老師。想想,以前我們讀書的回時候對語法也是一知半解的答。現在做老師了,什麼語法都幾乎弄明白了,在此,我講我的一點方法技巧。
先從感性認識 了解是必須的,但是,語法要比較來講,如,要講定語從句,就要和狀語從句,同位語從句,強調句等比較講解,如:
The factory that we visited last year is not far from here. 定從
The factory where we visited it last year is not far from here.狀從
The news that my father told me is very exciting. 定從
The news that Liu xiang will come to see us is very exciting.同位語
強調句就不舉例了。相信你已經有所啟發。
希望對你有用。