内容正文:
Unit 5 Learning from Nature
Using language
非谓语动词(1)
——非谓语动词作主语、宾语和表语
语法原句再现
❶Today,architects continue to explore ways to capture the beauty of natural forms...
❷Shaped to resemble a lotus flower,it appears to float above the waterfront promenade and the water that surrounds it.
❸Visitors are often amazed to find themselves in an urban building that so truly captures the beauty of natural forms.
❹To use biomimicry is to create structures based on natural forms and processes.
❺Creating buildings such as these enables us to live in closer harmony with our environment.
请注意上述句中黑体部分的形式,所在的位置以及充当的句子成分。
语法知识点拨
英语中的非谓语动词包括不定式、动词-ing形式和过去分词。
一、非谓语动词区别简表
类别 to do doing done
含义 表主动或
将来 表主动或
(正在)进行 表被动或
完成
成
分 主语 √ √ —
宾语 √ √ —
表语 √ √ √
定语 √ √ √
状语 √ √ √
补足语 √ √ √
否定 (not) to do (not) doing (not) done
时
态 一般时 to do doing done
进行时 to be doing — —
完成时 to have
done having done —
完成
进行时 to have
been doing — —
语
态 一般
被动式 to be done being done —
进行
被动式 — — —
完成
被动式 to have
been done having been
done —
二、不定式
不定式不可作谓语,但它可以有自己的宾语、状语,构成不定式短语,在句中可以作主语、宾语、表语、定语、状语和补足语。高考对不定式的考查主要有不定式的时态、语态、作用、否定、省略、“连词+不定式”等。
1.作主语
不定式作主语表示具体的动作,通常指已知的事或目的。不定式作主语时,谓语动词用第三人称单数。
To say is a thing,and to do is another.
说是一回事,做是另外一回事。
不定式短语较长时,通常用it作形式主语。
It is important to learn English well.
学好英语很重要。
(应用文写作之演讲稿)It is a great honour to be invited to give a speech here.
很荣幸受邀在此发表演讲。
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2.作宾语
(1)通常用不定式作宾语的动词有want、wish、hope、long、expect、desire、intend、decide、ask、promise、aim、offer、agree、plan、learn、choose、refuse、fail、manage、pretend等。
He chose to study engineering at university.
他选择在大学学习工程学。
(读后续写之情感描写)He was very nervous while standing on the stage,
but he managed to keep calm.
他站在舞台上时非常紧张,但他设法保持镇静。
(2)不定式作宾语较长时,也可用it作形式宾语,把真正的宾语放在后面。
He feels it good to exercise regularly.
他觉得定期锻炼有好处。
(3)“特殊疑问词+不定式”具有名词特征,可作宾语。
They haven’t decided when and where to build the library.
他们还没决定什么时候、在哪里建图书馆。
(4)不定式可作介词but、except、besides (除……之外)的宾语,介词前有实义动词do的任何一种形式,后面的不定式就不带to,否则必须带to。
I want to do nothing but play basketball.
我只想打篮球。
I have no choice but to wait.
除了等,我别无选择。
3.作表语
(1)不定式作表语放在be或其他系动词后,说明主语的内容。同样,“特殊疑问词+不定式”具有名词特征,也可作表语。
His goal was to enter the key university in Beijing.
他的目标是考进北京的重点大学。
The first question is how to find a better way to learn English well.
第一个问题是怎样找到一个学好英语的更好的办法。
(2)不定式作主语时,表语也必须为不定式,结构必须保持一致。
To see is to believe.
眼见为实。
(3)如果主语部分的谓语动词或非谓语动词是实义动词do的某种形式,那么作表语的不定式可以省去to。
The first thing he did after getting up was (to) make the bed.
他起床后做的第一件事就是整理床铺。
The only thing he could do was (to) tell the truth.
他唯一能做的事就是说出真相。
三、动词-ing形式
动词-ing形式有一般时和完成时,有主动式和被动式,可作主语、宾语、表语、定语、状语和补足语。
1.作主语
动词-ing形式作主语表示抽象动作,指已知的事或经验。动词-ing形式作主语时,谓语动词用第三人称单数。
Participating in volunteer activities enriches my life experience.
参加志愿者活动丰富了我的生活经验。
Reading is my hobby.
阅读是我的业余爱好。
2.作宾语
通常用动词-ing形式作宾语的动词有admit、avoid、appreciate、consider、dislike、enjoy、escape、excuse、finish、imagine、keep、mind、miss、practise、risk、resist、suggest等。
She couldn’t imagine living in a place like that.
她无法想象住在那样一个地方。
I keep thinking back to the day when I first arrived here.
我不断回想我刚到这儿的那一天。
以下动词词组后面可接动词-ing形式作宾语:give up、belong to、look forward to、keep on、insist on、be busy、get down to、be devoted to、have difficulty/trouble (in)、have a good/wonderful time (in)等。
The environmentalist is devoted to protecting the endangered animals.
这位环保主义者致力于保护濒危动物。
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3.作表语
动词-ing形式可作表语,常表示主语的内容或所具有的特征。
His hobby is painting.
他的业余爱好是画画。
动词-ing形式作表语,相当于形容词,含有主动意味,常见的有interesting、amusing、boring、tiring、pleasing、exciting、moving、disappointing、surprising、encouraging等。
His story was very moving.
他的故事很感人。
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四、过去分词
过去分词既有形容词的特征又有动词的特征,在句中可作表语、定语、状语和补足语。
过去分词作表语表示被动意义,主语通常是人,一般用来表示感受和状态,常见的可以用作表语的过去分词有astonished、delighted、disappointed、excited、experienced、exhausted、frightened、interested、puzzled、qualified、satisfied、upset等。
有些过去分词作表语实际上已经构成固定短语,如be interested in、be satisfied with、be covered with、be dressed in、be seated、be locked等。能用这些分词作表语的系动词有be、get、remain、stay等。
The mountains in winter are covered with thick snow.
冬天,山上覆盖着厚厚的积雪。
We were greatly encouraged when we heard the speech.
我们听演讲时大受鼓舞。
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[语境运用]句子语法填空
❶ (travel) around the world is his dream.
❷ (recycle) waste materials is beneficial to the environment.
❸She offered (lend) me her bike.
❹My favourite sport is (ski).
❺The teacher gets the students (interest) in science.
To travel
Recycling
to lend
skiing
interested
真题体验
1.(2024·全国甲卷)Although parks of all sizes and types exist at any level,the national parks,in particular,tend (catch) our attention because of their large size and variety.
【解析】 考查非谓语动词作宾语。分析句子结构可知,“ (catch) our attention”部分作动词tend的宾语,tend to do sth意为“倾向于做某事”。故填to catch。
to catch
2.(2024·新高考全国Ⅱ卷)You may be (amaze) how much closer you’ll feel to the people there.
【解析】 考查非谓语动词作表语。分析句子结构可知,“ (amaze)” 部分位于be之后,在句中作表语,修饰主语You。故填amazed。
amazed
3.(2024·新高考全国Ⅱ卷)Those cultural elements have increased Stratford’s international visibility,said Edmondson,adding that visitors walking through the Birthplace Garden were often (amaze) to find the connection between the two great writers.
【解析】 考查非谓语动词作表语。分析句子结构可知,“ (amaze)” 部分位于were之后,在句中作表语,修饰主语visitors。故填amazed。
amazed
4.(2024·北京卷) (take) the time to rest allows us to develop a deeper sense of self-awareness.
【解析】 考查非谓语动词作主语。分析句子结构可知,“ (take) the time to rest”部分为句子的主语,此处应用动名词短语作主语;设空处位于句首,首字母大写。故填Taking。
Taking
5.(2024·新高考全国Ⅱ卷)Recalling (watch) a Chinese opera version of Shakespeare’s play Richard Ⅲ in Shanghai and meeting Chinese actors who came to Stratford a few years ago to perform parts of The Peony Pavilion,Edmondson said,“It was very (excite) to hear the Chinese language and see how Tang’s play was being performed.”
watching
exciting
【解析】 考查非谓语动词作宾语和表语。分析句子结构可知,“ (watch) a Chinese opera version...in Shanghai”部分作Recalling的宾语,recall doing sth意为“回忆起做过某事”,应用watching; 句中“ (excite)”位于was之后,充当表语,修饰表示事物的主语it,应用exciting。故填watching、exciting。
语法专项训练
Ⅰ.完成句子
1.抱怨是没有用的——我们最好想想解决问题的办法。
It’s no use —we’d better think of ways to solve the problems.
2.下次你去拜访鲍勃时,记得提前给他打个电话。
Next time you visit Bob,remember in advance.
complaining
to give him a call
3.不刻苦学习是不可能学好一门外语的。
It is impossible without making painstaking efforts.
4.她对自己在考试中的表现感到满意。
She felt in the exam.
5.我对昨晚看的电影很失望。我原以为会更好。
I saw last night.I had expected it to be better.
to learn a foreign language well
satisfied with her performance
I was disappointed with the film
Ⅱ.语篇填空
1. (learn) from and mimicking the strategies used by species alive today is 2. biomimicry is about.Its goal is 3. (create) products,processes,and policies—new ways of living.For example,our planet is 4. threat.Many people are losing hope in 5. (solve) the climate crisis and its negative 6. (effect) on ecosystems across the world.Biomimicry gives us hope.Some modern designs mean 7. (restore) air,water,and soil instead of degrading (分解) them.
Learning
what
to create
under
solving
effects
restoring
We don’t need 8. (reinvent) the strategies 9. are already here.We just need to learn how 10. (adapt) to them.So value nature for what we can learn,not what we can extract or harvest.
to reinvent
that/which
to adapt
THANKS!
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