(完整版)新概念英语第二册第20课课文讲解

更新时间:2023-05-03 05:34:27 阅读: 评论:0

一、词汇
catch v. 抓到
fisherman n. 钓鱼人,渔民
boot n. 靴子
waste n. 浪费
realize v. 意识到
catch v. 抓到
1vt. 捉住,逮住,捕获
The police have caught the thief.
2vt. 抓住,握住
Can you catch the ball?
3vt. 及时赶到,赶上
catch up with 赶上,跟上
Go ahead plea.I ' ll soon catch up with you.
boot n. 靴子
a pair of boots 一双靴子
waste n. 浪费
1n. 浪费
a waste of, 浪费 ,,
It is a waste of time/money/food/water.
2vt. 浪费
You are wasting time.
realize v. 意识到
v. 认识,知道,明白,意识到
I went into the wrong room without realizing it.    我无意中走错了房
间。
I realized that I was wrong.
v. 实现(希望、目标、愿望等) realize one's dream    实现某人的梦想
She has realized her hope to be an actress.
3使变为事实,使发生(常用于被动语态)
This plan can never be realized.
二、课文讲解
1Fishing is my favourite sport.
fishing 是一个动名词,由动词 +ing 组成,动名词可以作主语或宾语,如 eating reading 等等
fish
n.鱼(不可数名词),鱼的种类(可数)
There are a lot of fishes( 表示种类 )in the a.
V.钓鱼捕鱼
2I often fish for hours without catching anything.
for+ 时间 表示一段时间
for hours=for some hours 数小时
without catching anything 作为状语而出现 , 表示结果状语。 without 是 介词,后面一定要加宾语,动名词catchi ngwithout    的宾语,without后面
的动作是主语来做的。动名词也有动词的特性,可以有自己的宾语。 without 通常表示“缺乏、没有”;当它位于动名词前时,表示“不曾、不”
I can 't repair the car without your help.
They tried to leaVe the restaurant without paying.
He went out without saying any words.
3、    But this does not worry me.
worry
v.①烦恼,担扰
worry sb. 某人为,, 烦恼,担扰
adj. 担心
be worried about 医治 ,, ,, 担心
I was worried about my little daughter.
4、    Instead of catching fish, they catch old boots and rubbish.
instead of, 我原准备做 ,, 但是后来做了 ,, instead of 后面的词一定是 没有做的)
I went to school instead of staying at home.    我没呆在家里而是去上
学了
I bought books instead of buying dress.
without 强调没有做某件事 , instead of 强调这件事没做成而做成了另外一 件事
副词 instead “作为替代,反而”,单独使用时一般出现在句尾
If you don't want a holiday in England, why don't y止咳橘红胶囊 ou go to Australia instead?
5、    I am even less lucky.
less little 的比较级,意为“不及,不如,更少”
I spend less time on English than on French.
less+ 原形
A is less,than B A 不如 B
6、    After having spent whole mornings on the river, I always go home with an empty bag.
spend+时间+ 在某地 在某地度过,,时间
after <conj.>+ 从句 在,, 之后
after <prep.>+ 名词/ 动词的 ing 形式 ,, 之后(从句主语必须是主句的主语 时两种形式可互换)
After I go to school, I learned a lot of knowledge. (    用一般式表示
一个事实 , 不用 “went to ) After going to school, I learned a lot of knowledge.
介词 after 的宾语的动名词 having spent 所表示的动作发生在谓语动词 go 之前,所以动名词用完成形式。 with an empty bag 注意连读
with sth.    ,, 的,持有, , 的,随身带着 ,,( 状语
Who's the man with the beard?
without sth. 没带,,
I always go home without angthing. 什么都没带回家
7、    'You must give up fishing!' my friends say.
give up doing sth. = stop doing sth.    放弃做某事
Give up smoking.
8、    I'm not really interested in fishing.
be intersted in sth. / doing sth.    ,, 感兴趣
I 'm interested in collecting stamps.
三、语法
动名词
动词 +ing 作名词时称为动名词,它仍有动词的属性,可以接宾语,动名词 可以代替名词做主语和宾语或介词宾语。
1、动名词作主语
Watching television is my favourite pastime.    看电视是我最喜爱的业
余爱好 .
2、动名词作宾语
Do you mind turning on the TV?
Betty enjoys listening to pop music.
3、利用介词 / 副词+动名词可以把两个句子连成一个句子 apologize for (not) doing sth.    为什么事情而道歉
I must apologize. I interrupted you.    我得表示道歉 . 我打断了你的说
工作).
I must apologize for interrupting you.
由于打断了你的说话 工作), 我得表示道歉 . for interrupting 强调 interrupt 这个动词)
I must apologize for having interrupted you. for having interrupted
强调 interrupt 这个动词先发生,强调时间 (having done) )以上两者为时间概 念不同,意思相同
congratulate (sb.) on doing sth.    ,, 祝贺(某人)
He congratulated me. I won the competition.    他向我道贺 . 我赢得了这
次比赛.
He congratulated me on winning the competition.    在我赢得这次比赛之
, 他向我祝贺 .
He congratulated me on having won the competition.
thank you for listening/attending 动名词用表示完成时的 having+ 过去分词结构往往强调动名词的动词发生
4、跟动名词的短语
be keen on doing sth. (热忠于 ,, ,be fond of,be interested in,enjoy doing sth. (喜欢做某事), congratulations on doing sth. (祝贺 ,,
be afraid of
可以带动名词的介词有: before after without instead of   
I can ' t watch TV without falling asleep. 我看电视时必定会睡着珍惜造句 。
Exercis C( 用括号中的词来连接下列句子 , 如需要可对原句进行必要的 改动
2.She bought a pair of boots. (instead of) She did not get a pair of shoes.
She bought a pair of boots instead of getting a pair of shoes.
=She bought a pair of boots in stead of a pair of shoes.
4.(After) She heard the news. She fainted.
after+ 从句; after prep.+doing
After hearing the news,she fainted.    faint vi.    昏晕, 昏倒)
四、特殊难点
Interested and Interesting. Excited and Exciting.
大多数现在分词和许多过去分词都可以作形容词用。    以-ed结尾的形容词常

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