以下为课件内提取的文本内容，仅供参考：

Word and phrases

Unit 4

打破常规

一束花

增进和平

有做…的特权

好胃口

爱好…

投…之好,和…口味

由某人出资

自费

Break the normal procedure

A bunch of flowers

Promote peace

Have the privilege to do sth

Have a good appetite

Have an appetite for

To one’s appetite

at sb’s expense

at one’s own expense

在损害…的情况下

从事， 忙于…

因…奖励某人

年年

警惕

大规模的

at the expense of

be involved in

be busy doing

be engaged in

. give a reward to sb. For sth.

reward sb. For sth

.year after year

.look out for

On a large scale

支付…生活费

签名售书

在煤井事故中幸存

开一个银行帐户

有做…的特权

有…牢固的知识

Pay for one’s living expenses

Sign one’s new novel

Survive the coal mine accident

Open a bank account

Have the privilege to do sth

A sound knowledge of

分解泥土

让水渗入

稳固土壤

自费

Break the soil up

Allow rain to sink in

Bind the soil

At one’s own expense

按…分类

根据果实的形状

以…为基础

乍一见

进一步发展这个新体系

与…结成终生友谊

Classify …into groups

According to the shape of the fruit

Be based on

At first sight

Promote the new system

Develop a lifelong friendship with sb

过着安逸的生活

渴求知识

给…一个机会做…

.任命某人做…

.在25岁

被卷入,从事于,忙于

积累大量的知识

被选为…主席

Lead a cosy life

Have an appetite for knowledge

Give sb a chance to do sth

Appoint sb as

At the age of 25

Be involved in

Accumulate a great deal of knowledge

Be elected president of…

Wildlife and garden roses

享有做…的充分自由

被…分开

…的关键

把…代代相传

重新认识…

改变…的外貌

适应新环境

Enjoy all the freedom to do sth

Be separated from

The key to…

Pass on…from one generation to the next

Bring…back in view

Change one’s appearance

Adapt to the new environmemt

Studying plants in the wild

把…贡献给…

给…做出重要的贡献

聚在一起做…

有悠久的历史

经营一家旅馆

达到很高的水平

Devote …to…

Make an important contribution to …

Get together to do sth

Have a long history

Run a hotel

Reach very high standards

Have a limited budget to do sth

Have a close look

Make notes of

有有限的预算做…

仔细观察

记下,写下