高中英語選擇性必修一 2021 unit 3 突破·語法大沖關(guān)

1、 動詞ing形式作主語一、關(guān)于動詞ing形式的基本情況1動詞ing形式是動詞的一種非謂語形式，包括現(xiàn)在分詞和動名詞兩種。動詞ing形式在句中的語法作用：動名詞在句中作主語、賓語、表語和定語，現(xiàn)在分詞在句中作狀語、賓語補足語和定語。2動詞ing形式的時態(tài)和語態(tài)?！居^察例句】Reading aloud is a good way to learn a language.大聲朗讀是學(xué)習(xí)語言的一種好方法。Having studied his lessons very hard, he passed the exam.努力學(xué)習(xí)了功課, 他通過了考試。The building being built no

2、w will be finished next month.正在建設(shè)的建筑物下個月將完工。Having been laughed at for his lameness, the boy became shy and inhibited.那男孩因跛腳被人譏笑, 變得羞怯?！練w納用法】語態(tài)時態(tài)主動語態(tài)被動語態(tài)一般式doingbeing done完成式having donehaving been done二、動詞ing形式作主語1動詞ing形式作主語【觀察例句】Saying is one thing, and doing is another.說是一回事，而做是另一回事。Having a walk

3、 every day helps to make one keep healthy.每天散步有助于一個人保持健康?！練w納用法】動詞ing形式作主語，往往表示經(jīng)常性、習(xí)慣性的動作，通常置于句首。名師點津動名詞作主語時，謂語動詞用單數(shù)。Climbing mountains is really difficult for the old.對于老人來說爬山確實困難。2形式主語it代替動詞ing形式作主語。【觀察例句】It is a waste of time persuading such a person to join us.勸說這種人加入我們是浪費時間。It is no good/use reg

4、retting for the past.悔恨過去是沒用的。Its useless arguing with them.跟他們爭論是徒勞無益的。【歸納用法】此類句式常見的有：Its a waste of time doing sth.做某事是浪費時間Its useless/worthwhile doing sth.做某事沒用/是值得的Its no good/use/fun doing sth.做某事沒好處/沒用/沒意思3動詞ing形式和to do作主語時的區(qū)別?！居^察例句】Playing with fire is dangerous.玩火危險。(泛指)Singing is my hobby,

5、and to sing at my friends birthday party is my dream.唱歌是我的愛好，在朋友的生日宴會上唱歌是我的夢想?！練w納用法】動詞ing形式和to do都可以作主語。動詞ing形式作主語表示比較抽象的一般行為，to do作主語往往表示具體的或一次性的動作。即學(xué)即練1單句語法填空 I cant stand working(work) with Jane in the same office. Its no use complaining (complain) without taking action.(2019全國卷)Volunteering (vol

6、unteer) just feels so good.Being invited (invite) to the party was a great honour to the family.三、動詞ing的復(fù)合結(jié)構(gòu)作主語【觀察例句】His/Toms being late made the teacher very angry.他的/湯姆的遲到使老師很生氣。Jerrys not arriving on time made the people present angry.杰里未能按時到達令在場的人很生氣?！練w納用法】(1)作主語的動詞ing的復(fù)合結(jié)構(gòu)的肯定形式為：形容詞性物主代詞/名詞的所有格

7、doing.。(2)作主語的動詞ing的復(fù)合結(jié)構(gòu)的否定形式為：形容詞性物主代詞/名詞的所有格not doing.。即學(xué)即練2完成句子他沒準(zhǔn)時到火車站使得我們大家都很擔(dān)心。His not getting to the station on time made all of us worried.你學(xué)好英語對學(xué)習(xí)法語有幫助。Your learning English well will help to learn French.單句語法填空1Talking (talk) with your kid heart to heart is very important.2It is no use reg

8、retting (regret) your past mistakes.3Reading(read) is an art.4Climbing mountains is(be) really fun.5It is no good crying(cry) over spilt milk.6Their coming(come) to help was a great encouragement to us.7His not knowing(know) English brought him a lot of inconvenience.8Reading(read) in bed is bad for your eyes.完成句子1對于初學(xué)者來說，學(xué)習(xí)駕駛通常是一次緊張的經(jīng)歷。Learning to drive is usually a nervous experience for beginners.2總之，和你的同學(xué)處理好關(guān)系被認為是一件重要的事情。In a word, getting along well with your classmates is considered an important thing.3在這種工作條件下工作不是一件愉快的事而是一件痛苦的事。Worki