前面几篇文章,学习了英语兔语法和高中英语语法,算是对英语有了语法比较全面的了解和掌握。但是尝试做了一些中考和高考的英语试卷,感觉不太满意,所以找来了新概念英语来学习。
新概念英语对标的是初中英语,现在学这个确实很惭愧😂😂。不过学的也挺快的,两三天时间,看完了。(因为之前的语法也认真学了)。
不过内容确实挺好, 初中英语语法恰好是日常生活中最实用的,语法总结的很全面细致,例句比较多,学起来无压力。新东方的培训课程确实比学校教的好,想想过去这么多年的时间都浪费了!考证不是目的,目的是掌握英语这么语言,学这个应该会对PETS4的听力、写作、口试有帮助。
修饰名词(可数+不可数)
- 不可数名词前不能加不定冠词
a
, an
- 很多/许多/大量,
- many
- much
- a lot of, plenty of 可修饰可数名词和不可数名词
- a great deal of, an amount of 修饰 不可数名词
- 一些、一点点、几乎没有, 稍微
- few, a few
- little, a little
- some, any
- a bit of + 不可数名词
- 不可数名词 可用计量词 + of 表示
- a piece of paper/bread
- a bottle of water / orange / tea / beer / oil
- a portion of
- a series of
- a panel of
- a pile of
- a pair of shows / trousers / pants
一般现在时可表示 经常、习惯性的动作,那么过去习惯性的动作如何表示?
- 使用always、often、whenever 修饰
- 使用used to, 注意它与 be used to 的区别
动词时态补充
表示渐变的动词 get grow become turn run go begin
现在进行时
- 正在进行
- 习惯进行 长期或重复性的动作
- 渐变
- always, constanly, forever 反复发生或持续存在的状态,常常伴有说话人的主观色彩
- You always changing your mind
疑问句
一般疑问句
- 英文中的陈述句变疑问句采用句式的变化
- 最基本的含有be动词的句子, 把be提到句首,首字母大写,句尾加问号
- 读的时候用升调
例句
- This is my handbag --> Is this your handbag
否定句
英文中的否定句通过not来体现, not 需要放在助动词之后
选择疑问句
- 选择疑问句仅在一般疑问句的末尾加or
- 读的时候先升后降
特殊疑问句
- 九个特殊疑问词:what/ who/ whose /how / when/ where/ why/ how/ which
- 降调
what特殊疑问句
陈述句变疑问句三部曲
- 根据意思确定疑问词
- 特殊疑问词提至句首
- 把助动词提到主语前
回答 | 提问 |
---|
My car is Benz. | What made is your car? |
My car is red. | What color is your car? |
His name is John. | What is his name? |
That is a dog. | What's that |
how引导的特殊疑问句
how常用与询问健康、状况、工作、生活等
- How about you?
- How is your work?
how 之后可以跟形形容,用于询问具体多高、多长等
- How long is your hair?
- How long is your dress/frock?
回答 | 提问 |
---|
Helen is fine. | How is Helen? |
Helen's car is great. | How is Helen's car? |
Helen is 5 feet tall. | How tall is Helen? |
This mountain is 2 kilometers high. | How high is this mountain? |
who引导的特殊疑问句
- 某物是谁的
- 结构基本都是whose+n.+ be动词+代词
- 回答时 往往用名词所有格, 或形容词性物主代词
例句
- Whose shirt is that? Whose is that shirt?
- It's Tom's (shirt)
- It's his shirt
- Whose book is that?
- Whose umbrella is this?
名词所有格形式
- 名词所有格: 人名 + ‘s
- 代词所有歌: 形容词性物主代词如my, your, his 等 和名词性物主代词(mine, his等)
作用:
- 名词所有格:可相当于形容词或名词, 也即可作定语修饰名词也可单独用。
冠词
a an the
- a an 只能修饰可数名词单数
- the 定冠词可修饰任何名词
- a an 用于第一次出现的人或物前面
the 的用法
- 用于特指的人或物前
- 重新提到的人或物前
- 用于独一无二的事物前
there be结构
- 用于说明人或物的“存在” 译为“有”
- 结构本身实为倒装(主语跑到了be之前)
- 句末通常有一个介词短语做状语,说明所在的地点
- there is + 可数名词单数/不可数名词
- there are + 可数名词复数
there be 句型的疑问和否定
- 疑问句: be提到there前,句末加问号
- 否定句: be后加not,缩写 isn't aren't
例句
-
There are some picture on the wall.
-
Are there any picture on the wall?
-
There aren't any picture on the wall.
-
Aren't there any picture on the wall?
-
Is there any water in the glass?
-
No, There isn't any water in the glass.
祈使句
祈使句往往省略主语you, 所以以动词原形开头,往往表示命令、请求、叮嘱、劝告、警告、禁止等的句子
- Open the door.
- Look.
- Sit down, please.
- Give me you hand.
否定在句首加don't或do not (语气更强)
- Don't do that.
- Do not do that.
- Don't go upstairs
- Do not go upstairs
祈使句如有两个动词,常用and连接
- Come and see my new dress
- Go and wash you hands
- Wait and see
现在进行时
时态要慢慢学 Rome wasn't build in a day。
- climbing中 b不发音
- sharpen ---> sharpining
用法
- 表示现在正在做的事情
- Mom is Cookie in the kitchen
- 英语句子,先主谓宾,其他往后放
- I am watching TV/television
- My dog is running after a cat.
- There are cleaning the office.
- 现阶段正在做的事情
- I am studying English
- Peter is running after Susan
否定 在 am/is/are 后面加 not
注意:am not 没有缩写
疑问句: be提到句首
- Are you reading a book?
- What are you doing?
- What is Mike doing?
- He is reading a newpaper.
- I'm waiting for a train
- I'm chat with a friend
be going to do...
- 打算计划要做某事
- 否定疑问在be后加not
注: go, come, leave 等词的be going to 结构 用进行时来代替
- I'm going
- 不能说
I'm going to go
- I'm coming
- 不能说
I'm going to come
一般现在时
- 表示经常性或习惯性的动作或存在的状态
- I often get up early.
- She is busy every day.
- 表示主语的特征、性格、能力、爱好 (客观事实)
- 表示客观真理
- There are seven days in a week.
- The earth moves around the sun.
总结: 一般现在时表示 现阶段一段时间内“不变”的事情
结构
- 主语 + be动词 + 表语(形容词、名词、介词短语)
- 否定 在 be 后 加 not
- 疑问 be 提到句首
- This isn't my dog.
- Is this my dog?
- 主语 + 其他动词
- 与前者的区别, be表示的是状态,其他动词表示的是动作
- 否定 主语+ don't+ 动词原形。
- 疑问句 主语前加do, 句末问号。
例句
- We get up at 7 in the morning
- John and Tom like tea
- You look well
- I don't like coffee.
- Do you like coffee?
- What do you like?
- Which one do you want?
be 动词与行为动词 不能出现在同一个句子中
- ❌ I am come from China
- I am from China
- I come from China
例
- Do you like chocolate?
- Yes, I do.
- No. I don't.
- My parents don't live in Beijing
- Do you want a cup of tea?
动词的第三人称单数
-
变换规则略
-
My brother likes grapes.
-
Mr. Bird likes steak.
-
Mr. Bird like some beef.
否定句 把do 变成does
- Does Linda like music?
- Linda doesn't like music.
- What does Linda like?
- Where does Linda live?
- Does Mr. Bird like steak?
- Yes, he does.
- No, he doesn't.
- What Does Emma like?
- Emma likes honey, but she doesn't like sugar.
have 的用法
- have最基本的意思是“具有” “拥有”,第三人称单数是has
- I have a sister and a brother.
- He has a car
表示这层含义时, 其疑问句和否定句有两种
- 把have 作为一个动词,否定疑问通过do和does实现 (美)
- Do you have a brother?
- Yes I have. / No I don't.
- Does he have a car?
- He doesn't have a car.
- 把have作为助动词,即提前变为疑问,后加not变成否定 (英)
- Have you a brother?
- I haven't a brother.
- Has he a car?
- No, he hasn't a car.
- have 表示“患病”, 同法同上
- Jimmy has a bad cold
- Does he have a bad cold?
- Has he has a bad cold?
- He doesn't have a bad cold
- He hasn't a bad cold
- have 可以表示 “吃 喝 玩 做” 等常见的动作
- 通常在一些常见的固定搭配中,不能滥用
- 这时have为实义动词,否定疑问需要借助助动词的某种形式
- have lunch/breakfast/super/dinner
- have a party
- have a good time
- have a look
- have a bath
- have a walk
- Do you have breakfast everyday.
- Did you have breakfast today?
- I didn't have breakfast.
- I am having breakfast.
反身代词
- Enjoy yourself.
- Did you hurt yourself?
- I love myself.
- Get over yourself. 别自恋了
时间的表示法
- 整点: 点钟 + o'clock
- eight o'clock
- ten o'clock
- 半点 half past + 点钟
- 分钟不过半: 分钟 + past + 点钟
- twenty past eight
- ten past five
- a quarter post four
- 分钟过半: 剩余分钟数 + to + 下一点钟
- five to ten
- fifteen to eleven
- a quarter to eleven
- 美式 表示法: 小时 + 分钟
- one twenty
- five thirty
- one fifty five
一般过去时
- 表示过去某个时间点的状态和动作
- I bought a dictionary yesterday
- He was a doctor a year ago
- 过去某个时间段内的习惯,反复发生的动作
- When he was a child, he often wet the bed.
- 谈到已故的人的时候
- Lu Xun was a great writer
一般过去时的结构
- 主语+be的过去式 was/were
- Jimmy was ill last week
- I was at a dentist's (clinic) yesterday
- I was cold yesterday
- We were home yesterday
- I was tired last night
- There was a tree in the backyard
- 主语+动词的过去式
- He jumped off the wall.
- He worked very late last night.
- I arrived home late.
- He said nothing.
- We finished the work at last
- Yesterday I saw a movie
否定句和疑问句 同之前, be变位
- Was Jimmy ill lask week.
- Where were you just now?
- Were you at a dentist's ?
- Yes, I was. No I wasn't.
一般过去时变否定句
- 动词改为原形,动词前加didn't
- I didn't work yesterday.
- He didn't come.
- We didn't finish the work.
一般过去时变疑问句
- 主语前加did,动词改为原形,句末问号
- Did he phone you yesterday?
- What did you see?
- What did you do yesterday?
- Did you enjoy yourself last night?
- Tom washed the dishes.
- What did you see?
- They didn't go to school yesterday.
现在完成时
- 结构 have/has + 动词的过去分词
- 除一些不规则变化过去分词同过去式
- have/has 为助动词,否定句疑问句在其上变化
用法
- 动作在过去已经发生,对现在的影响依然存在,而且具体发生时间不明(一旦有具体发生的时间,就必须用一般过去时)
- 与一般过去时的区别
- 一般过去时只表示具体过去某时发生的动作, 常与以下时间状语连用:yesterday, last year, last week, 3 days ago, in 1989等。
- 现在完成时态强调一个过去发生的动作,对现在造成的结果或影响。常与以下时间状语连用 just刚刚, already已经, yet还/仍然, never从不, ever曾经
- yet 与 already 对应,前者否定句,后者肯定句
- never 与 ever 对应
例句
- He has already left.
- I have already finished my work.
- We have already had breakfast
- I have already had 3 cups of coffee
- My brother has just arrived in Beijing.
- I lost my keys yesterday
- -- Why don't you go home?
- -- I have lost my keys.
- 表示一直延续到现在的动作。这句话常出现 for, since, so far等词
-
I have lived in Beijing for 12 years
-
I have lived in Beijing Since 2002
-
So far, we haven't seen each other
-
I am a teacher
-
I was a teacher 12 years ago
-
I have been a teacher for 12 years
-
I am in BJ
-
I was in BJ last year.
-
I have been in BJ for 12 years
-
I became a teacher in 2000
-
I have been a teacher since 2000
-
He came to China 5 years ago
-
He has lived in China for 5 years
一般将来时
- 时间: 从现在看,将来要发生的动作或情况
- 常与将来的时间状语连用, 如tomorrow, next week
结构: will/shall + 动词原形 (shall 只用于第一人称)
will 可以用于任何人称,常和主语缩写为 'll
,否定缩写为 won't
will 和 shall 是情态动词,情态动词不随主语的改变而改变,其后必须用动词原形
- I'll leave Beijing tomorrow
- It'll snow tonight
- It won't snow tonight
- Will you miss me?
- I was, am and will be your friend.
提示
- be going to 也是将来时态的一种体现形式,表示计划、打算做某事,
- 但若表示客观的,人为无法改变的事情,不用此结构
- 例子:I'll be 20 next year. 不能用 be going to
- be going to 还可以表示推测将要发生的事情
- 例: It is going to snow
- He'll move house next week.
- Will you call me tonight?
- I won't come tommorrow.
过去将来时
- 用法: 从过去看将要发生的动作 (常出现在一般过去时的从句中)
- 结构: would + 动词原形
- He said he wouldn't come tomorrow
反义疑问句
- 反义疑问句由两部分组成: 前一部分为陈述句,后一部分简短问句,两部分由逗号隔开,
- 前肯后否或者前否后肯
- 注意:
- 问句的主语需和主句的主语一致, 且问句用代词不用名词
- 前后的助动词,时态必须一致
- 可 读成声调表示自己不太确定,问一下对方
- 也可 读成降调表示自己比较确定,要求对方再确认一下
例句
- You have lived here for many years, haven't you?
- He won't be late, will he?
- You are tired, aren't you?
- It isn't going to rain tomorrow, is it?
- He went out, didn't he?
- You love me, don't you?
- Jimmy doesn't feel ill, does he?
- You can wait for me, can't you?
- There is no water here, is there?
- He hasn't left yet, has he?
- You have been here for a long time, haven't you?
直接引语和间接引语
- 引语其实就是引用别人的话
- 直接引语和间接引语都是宾语
- 直接引语就是一字不差的引用别人的话, 需要放在引号内,
- 但是要注意的是,英文的引号要用单引号,引号里再出现引号了用双引号(与中文相反)
- 简介引语是用自己的话转述别人的话,不用引号,而以宾语从句的形式出现
- 直接引语变简介引语要注意人称和时态的变化。
- 人称的变化
- 时态的变化
- 若当即转述别人的话, 动词(say, tall)用一般现在时,则直接引语中的时态不做任何变化放入间接引语中
原话 | 转述后 |
---|
He says: 'I am busy' | He says that he is busy |
Mr. Jone says: 'I have just finished my work' | Mr. Jone says that he has just finished his work |
Sally says: 'I'm sitting on the tree.' | Sally says that she is sitting on the tree |
Sara says: 'I broke that plate' | Sara says that she broke that plate |
Jack says: 'I'll go to England tomorrow' | Jack says that he'll go to England tomorrow |
- 若过了一段时间再转述别人的话, 动词用一般过去时态(told, said等),则时态则作如下变化
直接引语 | 间接引语 |
---|
一般现在时 | 一般过去时 |
一般过去时 | 过去完成时 |
现在进行时 | 过去进行时 |
现在完成时 | 过去完成时 |
一般将来时 | 过去将来时 |
将来完成时 | 过去完成时 |
情态动词 | 对应的过去式 |
原话 | 转述后 |
---|
She said: 'I am hungry' | She said that she was hungry |
'I am having breakfast,' he told me | He told me that he was having breakfast |
He said: 'I want to see you' | He said that he want to see me |
She said: 'I've just have made a new film' | She said that she had just made a new film. |
She said: 'I am going to retire.' | She said that she is going to retire. |
Tom said: 'I broke the cup.' | Tom said that he had broke the cup |
Jane told (said to) Jack: 'I love you.' | Jane told (said to) Jack that she loved him |
He said: 'We will come back soon' | He said that they would come back soon |
形容词副词比较级最高级
- 英文中大多数形容词副词有三种形式: 原级、比较级、最高级
- 两者进行比较时 用 比较级
- 三者或三者以上进行比较时用最高级
单音节词
单音节词的比较级最高级
- 单音节 即 元音音标个数为一个的单词(如果不懂音标,可以粗暴的理解元音字母发元音,辅音辅音字母发辅音,看元音字母数量)
- 一般情况下词尾
+er
构成比较级, 加-est
构成最高级
- tell --> taller --> tallest
- hard --> harder --> hardest
- great --> greater --> greatest
- 以-e结尾的词直接加-r/-st
- large --> larger --> largest
- nice --> nicer --> nicest
- 以辅音字母加-y结尾的词, 变y为i再加-er/-est
- happy --> happier --> happiest
- easy --> easier --> easiest
- 重读闭音节结尾的词双写最后一个辅音字母再加-er/-est
- hot --> hotter --> hottest
- big --> bigger --> biggest
比较级最高级用法
- 比较级只用于两者之间
- 构成: 比较级 + than...
- 若比较的东西比较明显, than之后可以省去。
例句
- Mary is taller than Susan.
- My hair is longer than yours.
- The coat is prettier (than that one).
- Today is warmer.
- 最高级用于三者以上的比较
- 结构: the + 最高级(+比较范围)
- 比较范围时介词短语或从句(如of all, in the world, in the class, I have ever seen等)
例句
-
He is the tallest in the class.
-
He is the tallest I have ever seen.
-
This apple is the sweetest I have ever eaten.
-
This question is easier than that one.
-
It's the easiest of (them) all.
-
This knife is sharper than that one.
-
It's the sharpest of them all.
-
This dress is longer than that one.
-
It's the longest I have ever seen.
-
She is prettier than her sister.
-
She is prettiest (girl) I have ever seen.
-
This apple is bigger than that one.
-
It's the biggest I have ever seen.
-
This man is taller than that one.
-
He is tallest I have ever seen.
-
He is the laziest in the class.
-
This picture is prettier.
多音节词
多音节词(通常两个音节以上)比较级最高级分别为
例子
- beautiful --> more beautiful --> most beautiful
- expensive --> more expensive --> most expensive
- famous --> more famous --> most famous
例句
- This car is beatuiful
- That one is more beautiful
- It's the most beautiful one I have ever seen
注: 以辅音字母加y结尾的单词,多音节词的变化规则同单音节词一样, 变y为i+es
- busy --> busier --> busiest
特殊形容词副词的比较级最高级
- good/well --> better --> best
- bad/ill --> worse --> worst
- many/much --> more --> most
- few --> fewer --> fewest
- litte --> less --> least
- | 比较级 | 最高级 |
---|
cheap | cheaper | cheapest |
loud | louder | loudest |
hot | hotter | hottest |
small | smaller | smallest |
large | larger | largest |
light | lighter | lightest |
dirty | dirtier | dirtiest |
表示比原来少
若表示比原来少,不管单音节词多音节词都在原级前加less变比较级,加least变最高级。
- Susan is tall, I am less tall
- I am the least tall in the class
- This movie is interesting. That one is less interesting.
- It's the least interesting one I have ever seen.
不出现比较级的比较
A is as + 原级 + as B
A和B 一样
A is not so/as + 原级 + as B
A不如B
例句
- I am as tall as Susan.
- I am not so/as tall as Susan.
- I run as fast as Liuxiang.
- I don't run as/so fast as Liuxiang.
A is not as/so + adj. + as B
= A is less + adj + than B
- I am not so/as tall as Susan.
- I am less tall than Susan.
- I don't run as/so fast as Liuxiang.
- I run less fast than Liuxiang
neither与so
- 其他表示也的单词 too / either / also / as well
- too 放在肯定句句尾, as well 也是
- either 放在否定句的句尾
- also 放在句子的中间
neither也不 so也, 前置否定句,后者肯定句,都放在句子开头, 其后还要倒装
- 用法: 置于句首, 其后倒装(动词跑到主语前面)
- 即: Neither + 助动词 + 主语。 So + 助动词 + 主语
- 助动词形式要跟上一句保持一致
例
- -- I can't swim. -- Neither can I.
- -- I haven't got any small charge. -- Neither have I.
- 当 have 表示拥有的时候, 英美人士喜欢在后面+got, 不改变句子意思,但是have就变成了助动词了。
- -- I didn't see the movie. -- Neither did I.
- -- I haven't been to Europe.
- -- Neither have I.
- -- Neither has she.
- -- I can swim. -- So can I.
- -- I have got some small change. -- So have I.
- -- I saw the movie. -- So did I
- -- I have been to Europe. -- So have I. -- So has she.
不定代词
every | no | any | some |
---|
everyone | no one | anyone | someone |
everybody | nobody | anybody | somebody |
everything | nothing注意发音 | anything | something |
everywhere | nowhere | anywhere | somewhere |
以上不定代词都是单数
填空 | 答案 |
---|
Is there ___ in the water? | anything |
There is ___ in the water. | something |
There isn't ___ in the water. | anything |
There is ___ in the water | nothing |
Is there ___ in ther office? | anyone/anybody |
There is ___ in ther office. | someone/somebody |
There isn't ___ in ther office. | anyone/anybody |
There is ___ in the office. | no one |
___ is present | Everyone |
I am looking for my watch. I left it ___ this morning. I looked ___ in the room, but I couldn't find it ___. | somewhere, everywhere, anywhere |
I am sure it must be ____ in the room, but it's ___. Where can it be? | somewhere, nowhere |
过去进行时
- 用法: 表示过去某时刻或某个阶段正在进行的动作
- 结构: was/were + doing
例句
- she was swimming yesterday afternoon
- I was sleeping at tem last night
过去进行时尤用于when, as, while 引导的时间状语从句中,用来说明主句动作发生的背景。
when, as, while 通常可以互换
- When I was cooking, he called.
- When he was crossing the street, he slipped
- While we were having dinner, the doorbell rang
否定疑问在 was/were上发生变化。
- You were not listening to me.
- Were you listening to me?
- How were you feeling at that time?
造句
- Yesterday, while I was walking home, I saw a car accident
- Were you talking to me?
- Who were you talking to just now?
定语从句
定义: 定语从句即一句话做定语,放在所修饰的名词或代词之后,所修饰的名词或代词称为先行词。
在英语中,形容词通常放在名词前做定语,但如果用一句话或短语代替这个形容词,那么定语就需要后置了。
- who 先行词是人,从句中作主语或宾语
- whom先行词是人,从句中作宾语
- which先行词是物, 从句中作主语或宾语
- that先行词是人或物,从句中作主语或宾语
- | 合成一句话 |
---|
The man is a teacher The man was here just now | The man who was here just now is a teacher. |
I know the guy. You like the guy. | I know the guy whom/who you like |
I bought the books. The books are on the counter. | I bought the books which are on the counter. |
I don't like the novel. You are reading the novel. | I don't like the nevel which you are reading. |
Who is the man? You are talking about the man. | Who is the man who/whom you are talking about? |
定语从句的省略
- 定语从句中关系代词作宾语时可以省略。
- 定语从句中关系代词作主语后又有be动词可以把关系代词和be一起省略
- This is the book (that) I bought yesterday.
- The man (who is) standing behind the conner served me.
- I am the one (who) bought the book.
- Who is the man (who/whom) you are talking about?
- I don't like the nevel (which) you are reading.
- I bought the books (which are) on the counter. 省略之后就相当于介词短语作定语
- I know the guy (whom) you like.
must与have-to
共同点
不同点
- must侧重于主观上必须; 而have to 侧重于客观上必须,有强迫之意, 常译为“不得不”。
- must无人称和时态的变化,have to有人称有时代的变化。
- must否定疑问在自身发生变化,have to否定疑问需要借助助动词do的某种形式。 且mustn't表示“禁止”,而don't have to 表示“不必须,没有必要” 等有needn't
- I must study hard.
- I have to study hard.
- He has to study hard. / He must study hard
- I will have to study harder.
疑问句
- Must you go now?
- Yes I must. / No I needn't.
-
Do you have to go now?
否定句
- I mustn't go now
- I don't have to go now.
must表示推测
若表示“一定在作某事”,则用: must be doing...
- It must be raining
- He must be sleeping.
表示对过去的推测, 结构为: must + have done.
- You must have met him yesterday
若表示对过去的推测,当时动作在进行,则结构为:
You must have been sleeping when I called you.
否定句依然用 can't
- You can't have seen me yesterday. I stayed at home all day.
- I can't have been sleeping.
may/might表示推测
- may/might表示推测同must(对现在或想来的推测后跟动词原形,对过去的推测后跟完成形式)不如must强。
- might在此并非may过去式,只是语气比may更弱
例句
- It may be a cat.
- He might have been busy last night.
- He may be reading.
- He may have been reading.
条件状语从句
条件状语从句分两种
真实条件句
真实条件句结构:
- if从句: 一般现在时态
- 主句:一般将来时态或情态动词
- 总结: 主将从现 主情从现
切记: 条件状语从句中不用将来时态!
- If I have enough money, I will travel around the world.
- Is you don't hurry up, we will be late.
- If you marry me, I will make you happay.
- If you take a taxi, you will/might catch the plane
宾语从句
- that 引导的宾语从句
- 陈述句放在宾语从句之前加that, that无实际意义,可省略
例句
- You are right
- I know that you are right
- if/whether 引导的宾语从句
一般疑问句放在宾语从句中,需要疑问句句首加if/whether, 改为陈述语序。
- Are you a doctor?
- I want to know if you are a doctor.
- Have you finished your work?
- I want to know if you have finished your work.
- Will you go abroad?
- I want to know if you will go abroad.
- Are you listening to me?
- I want to know whether you are listening to me.
- Do you love me?
- I want to know if you love me.
- Does Mary need any help?
- I want to know if Mary needs any help.
- Did you watch the movie last night?
- I want to know whether you watched the movie last night.
- 特殊疑问题引导的宾语从句
-
特殊疑问句放在宾语从句中,只需改为陈述句,不加别的词。
-
特殊疑问词也不能省略
-
What are you talking about?
-
I want to know what you are talking about?
-
Where have you been?
-
I want to know where you have been?
被动语态
- 被动语态用于不知道动作的执行者时谁,或根本没必要说明动作的执行者是谁。
- 谓语结构: be + 过去分词
时态 | 被动语态结构 |
---|
一般现在时 | am/is/are + 动词过去分词 |
现在进行时 | am/is/are + being + 动词过去分词 |
现在完成时 | have/has been + 动词过去分词 |
一般过去时 | was/were + 动词过去分词 |
过去进行时 | was/were + being + 动词过去分词 |
过去完成时 | had been + 动词过去分词 |
一般将来时 | will be + 动词过去分词 |
过去将来时 | would be + 动词过去分词 |
-
The house was built 100 years ago.
-
These houses were build 100 years ago.
-
The office is clearned every day.
-
The office are cleaned every day.
-
He is never invited to a party.
-
They are never invited to a party.
-
The office was cleaned yesterday.
-
The office were cleaned yesterday.
-
He was invited to a party yesterday.
-
They were invited to a party yesterday
-
My car has been repaired.
-
These cars have been repaired.
-
His key has just been stolen.
-
His keys have just been stolen.
-
The room has been cleaned.
-
These cars will be repaired tomorrow.
-
The thieves will be caught soon.
-
He remembered that he hadn't locked the door.
主动变被动:
- 主语+谓语+宾语(主动语态)
- 宾语 + be + 过去分词 + (by + 主语) (被动语态)
例句
标题 | |
---|
I clean my car every week | My car is cleaned (by me) every week |
They built the house 100 years ago. | The house was built(by them) 100 years ago. |
过去完成时
- 使用条件: 表示动作发生在过去某事之前,即一定强调“过去的过去”
- | 过去完成时的构成 |
---|
肯定句 | S.+ have + done |
否定句 | S. + had not / hadn't + done |
疑问句 | had + S. + done |
例句:
- When the police arrived, the thief had run away.
- The class had bagun when Bob arrived.
- They had left before I came back.
- The rain had stopped before I got home
- Where had you been before the class began?
- I remember that I hadn't paid for the meal.
- She cried after she had heard the news.
几个连续发生的动作,用 and 或 but连接时, 多用一般过去时
- He antered the room, turned on the lamb, and sat down at the table
- I asked him a question, but he didn't answer.
感叹句
- What + 形容词 + 名词 + 主语 + 系动词!
- How + 形容词 + 主语 + 名词 + 系动词!
What beautiful flowers they are!
How beautiful these flowers are!
- 动词work的用法
- hundred
- There ars hundreds students on the playground
- prefer to 较喜欢,宁愿
- Tom likes pork better than beef.(改为同义句)
- Tom prefer pork to beef.