《2025年同步练习册山东人民出版社高中英语选择性必修第一册外研版B专版》

1. worthwhile adj. 重要的；值得做的
[教材原文]Even though being a camper has its challenges，I feel it is worthwhile.
虽然作为一个野营者有它的挑战，但是我觉得它是值得的。
[归纳拓展]
(1)It's worthwhile $\begin{cases}to\ do... \\ doing...\end{cases}$ 做……是值得的。
(2)worth n. 价值；意义
be worth + n. 值得……，值……
be (well) worth doing...(非常)值得做……
(主动形式可表示被动意义)
(3)worthy adj. 值得尊敬的；值得赞赏的
be worthy $\begin{cases}of\ being\ done \\ to\ be\ done \\ of + n.\end{cases}$ 值得做……
[即学即练]
(1)单句语法填空
①It is worthwhile to spend/spending(spend)two hours reading the book.
②There are many places of interest in China，the Great Wall in particular，which are well worth visiting(visit).
(2)写作微练
(应用文写作之推荐信)为了让我们的生活环境变得更加美好而做的努力是值得的。
①It is worthwhile making/to make an effort to make our living environment better.(worthwhile)
②An effort is worth making to make our living environment better.(worth)
③An effort is worthy to be made/of being made to make our living environment better.(worthy)

答案： 1.
(1)①to spend/spending ②visiting
(2)①It is worthwhile making/to make
②is worth making
③is worthy to be made/of being made

2. enthusiastic adj. 热心的，热衷的
[教材原文]someone who is extremely enthusiastic and enjoys working extremely hard
一个极度热情并喜欢努力工作的人
[归纳拓展]
(1)be enthusiastic about 非常喜欢……
be enthusiastic to do sth. 非常喜欢做某事
(2)enthusiasm n. 热情，热心
(3)enthusiastically adv. 热情地，热心地
[即学即练]
(1)单句语法填空
①We explained our plans and he was very enthusiastic(enthusiasm)about them.
②His friends were enthusiastic to help(help)him out，but he refused.
③She worked enthusiastically(enthusiastic)to interest the young in music.
(2)写作微练
(应用文写作之个人观点)当你对自己所做的事情充满热情，你就可以感受到这种积极的能量。
When you ______，you feel this positive energy.

答案： 2.
(1)①enthusiastic ②to help ③enthusiastically
(2)are enthusiastic about what you do

3. elect v. 选举，推选
[教材原文]You ran for Head of the Student Committee but weren't elected.
你竞选学生会主席但没有被选上。
[归纳拓展]
(1)elect to do... 选择/决定做……
elect sb.(to be/as)... 选举某人为……
(2)election n. 选择；选举
[名师点拨]
在“elect sb. + 职务”结构中，总统、市长等独一无二的职位前不用加任何冠词。
We elected him mayor of our city.
我们选他当我们市的市长。
[即学即练]
(1)单句语法填空
①You can elect to delete(delete)the message or save it.
②Who do you think will win the election(elect)?
(2)写作微练
(应用文写作之申请信)如果当选学校广播站的英语播音员，我将把提高节目质量当成我的职责。
If I am elected as the English broadcaster of the school radio station，I will make it my duty to improve the quality of programmes.

答案： 3.
(1)①to delete ②election
(2)am elected as the English broadcaster