2241

pure

adj。純潔的、純淨的、純理論的、完全的

a pure pear flower

pure thought pure water

pure cotton

2242

scare

v。（使）害怕、（使）受驚嚇

n。驚恐、恐慌

The dog scared the thief away。

scare the hell out of me（嚇得屁滾尿流）

cause a war scare give sb。 a good scare

2243

careless

adj。粗心的、隨便的、

（of）不關心的

a careless driver

make a careless mistake

be careless of clothes

2244

get around/round

走動、旅行、訊息傳開、克服、順利應付、迴避

get around the taxes（逃稅）

get around the rule

get around the regulation（逃避規章制度）

2245

on the increase

正在增加、正在增長

Crime in big cities is on the increase。

Divorce is on the increase。

The demend for the product is on the increase。

2246

careful

adj。小心的、仔細的

Be careful when crossing the road。

Be careful of the dog。

careful check a careful driver

2247

switch on

用開關開啟

switch on the TV

2248

switch off

用開關關閉

switch off the TV

2249

astronaut

n。宇航員

YangLiwei is an astronaut。

the first astronaut to walk on the moon

send an astronaut in to the space

2250

astronomy

n。天文學

Asrtonomy is the science of outer space。

be absorbed in astonomy

fans of astronomy

2251

approve

vt。批准、認可

vi。（of）贊成

approve the budget（預算） approve a new project

approve of your marriage to him

I approve of his choice。

2252

approval

n。贊成、同意、認可、批准、透過

Several people nodded in approval。

win the approve of the readers

receive royal approval submit a plan for approval

2253

appreciation

n。欣賞、鑑賞、感激、鑑別、理解、認識、增值、升值、［尤指土地或財產的］升值

have a good appreciation of music

cultivate appreciation of literature（培養文學鑑賞能力）

express appreciation

We showed our appreciation with flowers。

2254

get into

對……發生興趣、捲入、（使）進入

get into politics get into the university

get into danger He has got into difficulties。

get int music

2255

hang out

閒逛

hang out in the supermarket

2256

in case of

假如、如果發生、防備

In case of fire，ring the alarm bell。

in case of need

in case of accident the car system in case of theft（n。偷竊、盜竊罪）

2257

go into details

詳細敘述、逐一說明、討論、細談

go into details about the simplest method

go into details of his design

go into details on each of these three points（逐一說明這三點）

2258

correspond with

符合、一致、與……通訊

correspond with the shopping list

The twins correspond every week。

2259

fall behind （in）

落後、

落在

……的後面

fall behind in the studies

Don‘t fall behind in class。

Work hard or you will fall behind。

2260

stand up for

支援、保衛

stand up for truth

stand up for principles

stand up for oneself

學習英語，詞彙量是貫穿始終的主題。語法再精通，詞彙量匱乏一樣是不行的。平時要大量閱讀英語讀物，每年詞彙量輸入不少於20萬單詞。要從聽、說、讀、寫的順序，從四個方面入手，逐步提升。