(共50张PPT)
连词
连词是一种虚词,连接词与词、短语与短语、句子与句子。
连词不能独立做句子成分,只起连接作用。
分类:并列连词、从属连词
并列连词
01
并列连词用来连接平行或并列的单词、短语和分句,从而构成平行结构。
结构:
句子+并列连词+句子
(1)表示意义引申或内容增补关系
and, both...and...,not only...but (also)...,neither...nor..., as well as
Tom and Mary are going to the supermarket.
Both Cindy and Ken are going to the national park.
Neither she or I am going to the park.
Tom, as well as his parents, is going to the cinema.
就近原则
就近原则
就远原则
(2)表示意义转折或对比关系
but, while, whereas(然而,但是),yet, not...but...
Not Ken but his parents are going to the park.
判断下面句子哪一句正确?
Although Cindy was born in Guangzhou, but she still couldn’t be accustomed to the weather in Guangzhou.
Although Cindy was born in Guangzhou, yet she still couldn’t be accustomed to the weather in Guangzhou.
√
×
就近原则
although和but不能连用,和yet可以
While用法:
①While放句首,“当......时候”
While I was walking home, it started to rain.
She was reading while her brother was watching TV.
②While放句首,“虽然”
While he is young, he is very experienced.
③While放句中,表对比
There is plenty of rain in the southeast, while there is little in the northwest.
(3)表示选择关系
or, or else, either...or..., rather than
Either she or her parents go to the cinema.
rather than=instead of 而不是
This is a joke rather than a criticism.
就近原则
(4)表示因果关系
for, so
It’s raining heavily, so kids can’t play outside.
Kids can’t play outside for it’s raining heavily.
判断下面句子是否正确?
Because it’s raining heavily, so kids can’t play outside.
结果+for+原因
原因+so+结果
because不能与so连用
×
祈使句+and/or+简单句
(1)前后顺承关系
Work hard, you will get good grades.
(2)前后转折关系
Hurry up, you will miss the train.
and
or
or=otherwise “否则”
练习:
1.At school, we should learn not only knowledge good manners.
2.She studied hard every day, she got excellent grades in the exam.
3.Tom tried his best to fix the broken bike, he still couldn’t make it work.
4.You should take an umbrella with you, it might rain this afternoon.
but
so
but
for
练习:
5. She is neither a teacher a doctor; she's a lawyer.
6. we were waiting for the bus, we had an interesting conversation.
7.The problem is difficult but complicated; it's just time-consuming.
8.Either you finish the report today you'll have to work overtime tomorrow.
nor
While
not
or
从属连词
02
简单从属连词:that, when, where, whether, although, though, as ,because, if ,lest
复合从属连词:so that, in order that, for fear that, as soon as, in case, as if, no matter what/who/how/when/where
关联从属连词:as...as..., so/such...that..., whether...or..., no sooner...than...,hardly/scarcely...when...
介 词
介词又叫前置词,表示句中词与词之间的关系。
考察:①介词含义 ②介词搭配
表示地点、方位
01
01
1. 表示“在......上面”(与之相接触)
on the desk
2. 表示位于“海滨,河畔,海岛”
on the island
in
1. 表示“在......里面”(在空间内部)
in the room
2. in + 大地点
in China
on
at
1. at + 小地点
at the park
2. 用于街道号码前
at 78 Nanjing Road
02
under
表示“在......正下方”(垂直在下)
under the table
over
1. 表示“在......正上方”(与under相对)
over the table
2. 从上方跨越而过
a bridge over the river
03
表示“低于某物”(只表示位置低)
below the top of the mountain
below
above
表示“在......的上方”(与below相对)
above the mountain
04
表示“在......之间”(两者)
I’m usaually busy between Monday and Friday.
among
表示“在......中间”(三者及以上)
She took a seat among the children.
between
05
“横过;穿过”(从表面)
across the road
through
“穿过”(从内部)
through my finger
past
从旁边经过
He past them without stopping.
across
06
表示“到……目的地”(强调到达目的地)
I walked to the bus station.
towards
表示“向……方向”(指方向)
She had her back towards us.
to
表示时间
02
01
1. at + 具体时刻
at six o’clock
2. 固定搭配
at noon; at night
on
1. 表示具体的某一天
on January 1st
2. 表示具体的某一天的早、中、晚
on the morning of January 1st
3. on + 日期、星期、节日
on Sunday; on Children’s Day
at
in
1. 表示“一天的上午、下午、晚上”
in the morning/afternoon/evening
2. in + 月份、年份、季节
in November; in 2022; in winter
3. in + 世纪、朝代
in 1990s; in the Tang Dynasty
4. in + 一段时间,表示 “……时间之后” (常与一般将来时连用)
in a week.
02
before
“在......之前”
before the breakfast
after
“在......之后”(常与一般过去时连用)
after the breakfast
03
“for + 一段时间”(表示时间持续了多久)
for 2 weeks
for
since
表示时间从过去一直延续到现在(与现在完成时连用)
We have known each other since 3 years ago.
04
表示“表示直到......”
①在肯定句中,需要与延续性动词连用
Let’s wait until the rain stops.
②在否定句中,常与与非延续性动词连用
I didn’t go home until the rain stoped.
by
“到......以前” “不迟于” “到……时(为止)”
I must finish my homework by tomorrow.
till/until
表示原因
03
01
表示某种起因,与”喜、怒、吃惊”等词连用
You look very surprised at the news.
with
表示某种心理的原因
The boy jumped with joy.
at
for
“因为,由于”表示为了某一目的的原因
He fought for peace.
02
of
表示自身的原因
I succeeded of patience.
from
表示自然或间接原因
He suffered from a bad cold.
表示方式、方法、手段
04
01
1. by + 交通工具(on/in + 限定词 + 交通工具)
by bus (in the bus)
2.“依靠,凭借”+ 名词、代词、动名词(表示用某种方式或手段)
by working hard
with
with + 工具
with a pen
by
in
in + 某种语言
in English
02
表示“以/作为......的身份/资格/角色”
as a student
like
表示性质性格外貌形状等的“像……”
She is wearing a dress like mine.
as
than
表示“与……相比”,用于名词或代词前表示比较关系
Your English is much better than mine.
介词的固定搭配
与名词搭配
01
与动词搭配
02
与形容词搭配
03
与名词搭配
01
1. 介词 +(冠词+)名词
as a result 所以; 结果(是)
at work 有某种影响; 在工作
by accident 偶然地; 意外地
by comparison (与……)相比较
by contrast 相比之下
for instance 例如; 比如
in a … manner 以一种……的方式
in addition(to sb. /sth.) 除 以外
in case 以防; 以防万一
in charge of 主管; 掌管
in closing 最后
in despair 处于绝望中
in hand 在手头; 可供使用
in memory of 作为对……的纪念
in other words 换句话说; 也就是说
in response to 回答; 答复
in ruins 严重受损; 破败不堪
in shock 震惊;吃惊
in summary 总的来说; 总之
in that case 既然那样; 假使那样的话
in turn 相应地;转而;依次;轮流
in particular 尤其; 特别
in return 作为回报; 作为回应
in shape 状况良好
in spite of 不管; 尽管
in tears 流着泪; 含着泪
in the open air 露天; 在户外
in vain 白白地
on a … basis 根据;以 的方式(基准)
on behalf of 代表(代替)某人
on duty 值班; 值勤
on hand 现有(尤指帮助)
on the move 在行进中; 在移动中
on average 平均
on board 在船上; 在飞机上
on earth 究竟; 在世界上
on the basis of 在某事的基础上
to…extent 到……程度; 在……程度上
to and from work 上下班
under pressure在压力下;承受压力
out of shape 健康状况不好
2. (冠词+)名词 + 介词
a pack of 一捆
answer to ……的答案
approach to 的方法
contribute to 对……的贡献
desire for 对 的渴望
effect on 对……的影响
interest in 对……的兴趣
the key to ……的关键
love for 对……的热爱
method of/for 的方法
the middle of 的中间
reason for ……的原因
types of 各种类型的
way to 通向……的路
与动词搭配
02
accuse of 控告
arrive at/in 到达
apply to 适用于
ask for 请求
base on 在……基础上
believe in 信仰
borrow from 从……借
beg for 乞求
belong to 属于
communicate with 与……交流
compete for 为……竞争
concentrate on集中于
consist of 由……组成
count on 依赖
come to 来到……
compare with 与……比较
compete with 同……竞争
congratulate on 祝贺
cope with 对付
differ from 有别于
dream of 梦想
depend on 依靠
draw from 从……得出
escape from 从……逃跑
engage in 正在做……
glance at 对……看一眼
get rid of 摆脱
help with 帮助
invest in 投资
insist on 坚持
knock at 敲
listen to 听
look at 看
look for 寻找
lean on 依靠
live on 靠……为生
mention to 提到
operate on 动手术; 起作用
object to 反对
persist in 坚持
prefer A to B 比起B, 更喜欢A
prevent from 避免
point at 指向
prepare for 准备
protect from 防护
rely on 依靠
respond to 响应
result in 导致
react to 对……反应
reply to 回答
result from 由于
search for寻求
separate from 把 分开
stare at 盯着……看
submit to 服从于
suffer from 生……(病)
switch from…to… 把……转换为……
thank for 感谢
think of/about 思考
turn to 向 求助
vote for 投票支持
vote on 对……表决
wait for 等候
work at 钻研
与形容词搭配
03
be anxious about 为……忧虑
be careful about 当心
be serious about 对……认真
be expert at/on 在 方面是内行
be anxious for 渴望
be bound for 前往
be famous for 因 闻名
be good for 对……有益
be late for 迟到
be ready for 为……准备好
be suitable for 对 合适
be absent from 缺席,不在
be engaged in 从事于,忙于
be interested in 对……感兴趣
be ashamed of 为……感到羞愧
be capable 能够, 可以
be certain of 确信, 对……有把握
be full of/filled with 充满
be tired of 对……厌烦
be close to 靠近,接近
be equal to 等于,能胜任
be opposed to 反对,不赞成
be related to 与……有关
be similar to 与……相似
be patient with 对……有耐心
be popular with 受……欢迎
be strict with 对(某人)严格
be associated with与……相联系
be curious about 对……好奇
be worried about 为……担忧
be good at 善于
be bad for 对……有害, 对……不行
be eager for 渴望
be fit for 合适,适合
be grateful for 感谢
be necessary for 对 有必要
be sorry for 因……抱歉
be well-known for 以……出名
be different from 与 不同
be experienced in 在……方面有经验
be afraid of 害怕
be associated with 与……相联系
be curious about 对……好奇
be worried about 为……担忧
be good at 善于
be bad for 对……有害, 对……不行
be eager for 渴望
be fit for 合适,适合
be grateful for 感谢
be necessary for 对 有必要
be sorry for 因……抱歉
be well-known for 以……出名
be different from 与 不同
be experienced in 在……方面有经验
be afraid of 害怕
练习:
1.He often has lunch 1:30 the afternoon Sundays.
2.Jack met his old friend chance on the street.
3. Look. The sun is shining directly on the car. You’d better park it the tree.
4.Kate was a hurry to grow up.
5. Eating too much chocolate is not good us.
at
in
on
by
under
in
for
thank you for watching