英语八年级下uint2《water》单元词汇讲解

发布 2022-12-12 19:27:28 阅读 2837

8b unit 2

daily adv. 每天(every day) 例如:

want to study english well, so i h**e to practise it daily.

我想学好英语,因此我必须每天练习。

daily adj. 每日的;日常的 n. **例如:

here are great changes in their daily lives. 他们的日常生活有巨大的变化。

increase v. (使)增加例如:

the wheat production increased a great deal this year. 今年的小麦产量大幅度增加。

we h**e increased the price of *****. 我们提高了纸张的**。

反义词】: decrease v. 减少例如:

the population in germany decreased last year. 去年德国的人口减少了。

impatient adj. 不耐烦的例如:

she is becoming impatient. 她变得着急起来。

同根词】:patient; impatient; patience

adj. 有耐心的, 例如:

she is so kind and always patient with those naughty children.

她对这些淘气的孩子们是如此的和蔼,有耐心。

adj. angry at h**ing to wait 不耐烦的,急躁的,例如:

as a nursery teacher, you mustn’t be impatient with the children.

作为幼儿园教师,你不该对孩子急躁。

3. patience n. 容忍;耐心,例如:

i h**e no patience with him again. 我对他不再有耐心了。

comfortably adv. 舒服地例如:

he is sitting comfortably in that armchair. 他舒服地坐在那把扶手椅子里。

同根词】:comfort; comfortable; comfortably

1. comfort v. 安慰;鼓舞 n. 安乐;舒适;安逸,例如:

he lives in comfort. 他过得很舒服。(n.)

she comforted the sick child. 她安慰这个生病的孩子。(v.)

2. comfortable adj. 舒适的,舒服的,例如:

she lives a comfortable life. 她过着舒适的生活。

3. comfortably adv. with no pain or worry 舒适地,安乐地。

pump 1. v. push by machine (用泵)抽,抽吸;打气,例如:

the villagers had pumped the well dry and could get no more water.

村民们已把水井抽干了,再也抽不出水来了。

2 . n. 泵;水泵,例如:

they are watering the fields with many pumps. 他们正用许多泵浇灌着田地。

freeze v. (froze frozen freezingfreezing wind

1. stop moving suddenly (突然停止,惊呆),例如:

fear made him freeze in his tracks. 恐惧使他突然停止前进。

he froze in front of the audience. 他在观众面前吓呆了。

2. 冷冻,冷藏(食物),例如:

plant n. 1. building with machines in it 工厂,车间works

·when the plant closed down, many factory workers lost their jobs.

工厂关门了,很多工人失业了。

词义辨析】:

speed; hurry

1. speed v. (sped sped speeding) move quickly 指快速运动或行动。

the ambulance sped to the hospital. 救护车快速开往医院。

the train sped through the countryside. 火车从乡间飞驰而过。

postal workers labored overtime to speed delivery of the christmas mail.

邮政工人加班加点已加速圣诞期间新信件的发送。

2. hurry v. move or do sth. quickly or too quickly 意指比通常快得多的速度,经常伴随着混乱或骚动。

if you don’t hurry, you’ll miss the plane. 如果你不迅速些,你将会错过班机了。

reply; answer (v. &n.)

1. reply 和answer 都表示“回答”,都可以做名词和动词。answer 为一般用语;reply 的用法比较正式,多用于经过深思熟虑后对对方问题和论点作出解释、辩论或陈述性回答。

这两个词在做名词时都可以与to连用,指“……的答案或答复”。answer 较常用,如:answer a question ( the door bell, the phone, the letter, etc.

) 例如:

he has answered my letter. (此句仅表明他回了我的信,说明他已经收到我的信。

i received no reply / answer to my request. 我的要求没有得到任何答复。(名词)

they did not reply to our new suggestion. 他们对我们的新建议没有作出答复。(动词)

2. answer 是及物动词,后面可直接跟宾语;而reply是不及物动词,跟宾语须与to连用;answer 可表示对**、敲门等作出的应答,而reply则没有这种用法。例如:

he has replied to my letter. (此句表明他将我信中的问题都一一回答了。)

you must reply to / answer this letter right away. 你必须马上回复这封信。

who answered the telephone? 谁接的**?

如果是指练习题的“答案”,一般用answer。answer to+…

五。常用词组:

vanish v. disappear 消失,突然不见, 常用词组有:

vanish into thin air 消失不见vanish from sight 消失不见

vanish in darkness 在黑暗中消失vanish into nothing 化为乌有。

reply v. &n. 常用词组有:

in reply (to) 为答复……;作为对……的答复 make (no) reply (不)作答复。

reply for sb. 代表某人作答辩 / 答谢祝酒 reply to 回答;答复。

look v. use one’s sight; turn the eyes in some direction; try to see 看;视;望。常用词组有:

look around 四周环顾look round 环视。

look after 照料,照顾 look out of 朝……外看。

look back (与on, to连用)回想,想起 look down on 轻视,看不起。

look for 寻找look forward to 盼望,期待。

look like 看起来像look out 注意,小心。

look through 从头看完,透视 look up 在书中查到,查阅(词典)

finish with 以……为结束,例如:

he finished with the work. 他以这项工作做为结束。

he finished the performance with a song. 他以一首歌曲结束表演。

mean by ..意思是,例如:

what do you mean by saying that? 你那样说是什么意思?

语法知识。一。句型 it is + adj. +for sb. (of sb.) to do sth. (对事加以评论 / 对人加以评论)

不定式短语作主语时,常用形式主语it来代替,而真正的主语放在句子的谓语后面。

it is difficult for you to read through this book a week or so.对你来说一星期左右看完这本书有困难。

it is useful for you to learn how to use the computer. 学习使用计算机对你有好处。

it was br**e of you to go into the burning building to s**e the child. 你冲入火场救那个孩子,真勇敢。

it’s necessary for us to learn english today. 现在对我们来讲,学英语非常重要。

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