内容正文:
Unit 1 [Lesson 1]
· 1. practical adj. 实际的;实践的;切实可行的
There are some obvious practical applications of the research.
[词形转换]
1)practice
① n.
❶ 实践;实际行动
put sth. into practice 把…付诸实践
She’s determined to put her new ideas into practice.
in practice 事实上
Prisoners have legal rights, but in practice these rights are not always respected.
❷ 惯例;常规
common practice 常规做法
❸ 练习
Practice makes perfect. 熟能生巧。
② v. 练习
practice doing 练习做某事
Practice reversing the car into the garage.
· 2. pour v. 灌,倒,注
pour into 投入…于某物
The government has poured millions into the education system.
· 3. lack
1)n. 缺乏,匮乏,短缺(前可加不定冠词)
(a) lack of… 缺乏…
for lack of… 因缺乏…
The leaves turned yellow for lack of light.
no lack of… 不缺…
There is no lack of beauty in life but lack of the eyes to discover it.
2)v. 缺乏,没有(不用于被动语态)
Emma says it’s challenging to be a health expert, because people can be easily influenced by advertisements that lack scientific support.
[词形转换]
1)lacking adj. 缺乏,不足(不用于名词前)
be lacking in… 缺乏…
· 4. presentation n. 颁发;出示;介绍;呈现;发布会
[词形转换]
1)present
① v.
❶(以某种方式)展现
present…as… 以…展现/表现
The author presented the hero as a noble man.
❷ 授予,颁发
The local MP will start the race and present the prizes.
❸ 赠送
present sth. to sb. 把某物赠送/颁发给某人 = present sb. sth.
The committee presented an award to the female scholar for her constant contribution.
❹ 突然出现
Thankfully, a solution presented itself to him surprisingly soon.
② n. 礼物;礼品;现在;目前
at present 现在,目前
for the present 暂时,暂且
③ adj. 目前的,现在的 [仅用于名词前];出席的,到场的;存在的 [不用于名词前]
2)presence n. 出席;到场;存在
in the presence of sb. = in one’s presence 当着某人的面
· 5. behavior n. 行为;举止
[词形转换]
1)behave v. 表现
behave oneself 守规矩;行为检点
It’s strongly suggested that when travelling, we behave ourselves by not touching, climbing or leaving marks on cultural relics.
· 6. access
1)n.
①(使用或见到的)机会,权利
have/ get/ gain access to… 拥有…的机会;可以接近/进入…
Nowadays, with the development of the information industry, everyone can have easy access to good learning resources.
give (sb.) access to… 准许(某人)使用或见到…
The site can give you instant access to a wide range of information on studying and living in the UK.
② n. 通道,通路
2)v. 获取(尤其计算机信息);(正式用语)到达,进入,使用
With the Internet, it is more convenient for us to access information.
[词形转换]
1)accessible adj. 可接近的;可进入的;可使用的(通常作表语)
· 7. worthwhile adj. 重要的;值得花时间
It’s worthwhile to do/ doing 值得做某事
Hangzhou is a beautiful place; It’s worthwhile going there.
[易混辨析] worthwhile/ worthy/ worth
易混词
用法
常见句型或搭配
worthwhile
表示“值得花时间(或花钱、努力等),重要的”,可作表语、定语和补语
It’s worthwhile to do/ doing
worthy
作定语修饰名词时表示“值得尊敬的,值得敬仰的”;作表语时表示“值得…的”
Sb./ Sth. is worthy + of being done/ to be done/ of + n.
worth
一般用作表语,其前可用well修饰,不能用very修饰
Sb./ Sth. is worth + n./ doing
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