选修1 UNIT 1 RELATIONSHIPS 第2课时 重点词汇的深化学习（Word教参）-【创新方案】2024高考英语一轮复习（新教材 新高考 北师大版）

1．lack vt.& vi.缺乏；没有 n．缺乏；短缺的东西

　(单句语法填空/同义句转换)

①For lack of human protection, some good fields have become deserts.

②While college graduates complain of a lack of available jobs, factories are facing difficulties in hiring workers.

③Though lacking (lack) money, his parents managed to send him to a university.

④The tours were cancelled because there were not enough bookings during the spread of the pandemic.

→The tours were cancelled for_lack_of bookings during the spread of the pandemic.

 

[归纳法记牢]

(1)a lack of　　　　　 ……的缺乏

for lack of   因为缺乏

(2)lacking adj.   不足的；不在场的

be lacking in   在……方面不足

 

2．access n．进入；接触的机会；接近，通道 vt.使用；接近；进入；获取

[语境化辨义]　(写出下列句中access的词性及含义)

①To sum up, low price, easy access to information and wide use make students use computers a lot.n.接触的机会

②The only access to the farmhouse is across the fields.n.通道

③If all this information becomes even easier to access, is there an even greater risk of distraction？vt.获取

 

[归纳法记牢]　

(1)access to ……的权利/机会； ……的通道/入口

have/gain/get/obtain access to　　　 得以接近/进入；有权利得到

give access to   准许进入(接近)

(2)accessible adj.   可接近的，可到达的

be accessible to   易接近的；能进入的

 

[针对训练]　(单句语法填空/完成句子)

④The main access to the building is at the side.

⑤Computers should be made readily accessible (access) to teachers and pupils.

⑥People now easily get/have/gain/obtain_access_to the Internet.

现在人们很容易上网。

⑦Students must have_access_to/be_accessible_to a good library.

学生要有使用好图书馆的便利条件。

3．worthwhile adj.值得做的；重要的；有益的

[名师指津]　

(1)worth只能作表语，后通常接名词(多数为钱数或价值相当的比喻性名词)，其后还可接动名词的主动形式表示被动含义，一般不接不定式；如果表示“很值得”要用be well worth；

(2)worthwhile 既可作表语，又可作定语，常用于句型it is worthwhile ...中，其后跟动名词短语或不定式短语均可(动名词短语或不定式短语是句子的真正主语)。

[演绎法练通]

(1)单句语法填空

①In a word, it is worthwhile to rebuild the old bridge.

②If you are a young, inexperienced driver, it is worthwhile to_have/having (have) comprehensive insurance.

(2)选词填空(worthy, worth, worthwhile)

③This article is well worth reading, but it is not worthy of being translated. So I feel that all your effort isn't worthwhile.

(3)一句多译

这本参考书值得买，因为它对你的学习很有帮助。

④The reference book is_worth_buying,_because it is a great help for your study.(worth)

⑤The reference book is_worthy_to_be_bought/of_being_bought,_because it is a great help for your study.(worthy)

⑥It_is_worthwhile_buying/to_buy the reference book, because it is a great help for your study.(worthwhile)

4．upset vt.使生气，使心烦意乱；扰乱；打翻；使(某人)感到肠胃不适 adj.烦恼的，心烦意乱的

[演绎法练通]

(1)单句语法填空

①She was upset to_know (know) that her application for the position was turned down.

②The other day, all my plans were_upset (upset) by the sudden change of the weather.

(2)句式升级

I didn't know how to get along with my roommates and that upset me.

③I_didn't_know_how_to_get_along_with_my_roommates,_which_upset_me.(定语从句)

④It_upset_me_that_I_didn't_know_how_to_get_along_with_my_roommates.(it作形式主语)

⑤What_upset_me_was_that_I_didn't_know_how_to_get_along_with_my_roommates.(主语从句)

5．ashamed adj.羞愧的；内疚的；惭愧的

[名师指津]　

(1)ashamed 是表语形容词，不能位于名词前作定语，常用于修饰人，指因做了错事、坏事或傻事等而感到羞愧；

(2)shameful 既可以作定语又可以作表语，指人或人的行为本身不光彩、不道德。