高中2019屆英語語法專題講義 冠詞
a)動賓關系:i have a meeting to attend.注意:不定式為不及物動詞時,所修飾的名詞如果是地點、工具等,應有必要的介詞,如:he found a good house to live in.the child has nothing to worry about.what did you open it with?如果不定式所修飾名詞是不定式動作承受者,不定式可用主動式也可用被動式:have you got anything to sent?have you got anything to be sent?b)說明所修飾名詞的內容:we have made a plan to finish the work.c)被修飾名詞是不定式邏輯主語:he is the first to get here.6)作狀語:a)表目的:he worked day and night to get the money.she sold her hair to buy the watch chain.注意不定式放句首時,邏輯主語與句子主語要一致:wrong:to save money, every means has been tried.right: to save money, he has tried every means.wrong:to learn english well, a dictionary is needed.right: to learn english well, he needs a dictionary.b)表結果:he arrived late to find the train gone.常用only放在不定式前表示強調:i visited him only to find him out.c)表原因:they were very sad to hear the news.d)表程度:it’s too dark for us to see anything.the question is simple for him to answer.7)作獨立成分:to tell you the truth, i don’t like the way he talked.8)不定式的省略:保留to省略do動詞。if you don’t want to do it, you don’t need to.9)不定式的并列:第二個不定式可省略to。he wished to study medicine and become a doctor.
(二)動名詞:動名詞既具有動詞的一些特征,又具有名詞的句法功能。1、動名詞的形式: 語 態 式
主動語態
被動語態
一般式
doing
being done
完成式
having done
having been done否定式:not + 動名詞1)否定式:not + 動名詞i regret not following his advice. 我后悔沒聽他的勸告。2)復合結構:物主代詞(或名詞所有格)+ 動名詞he suggested our trying it once again. 他建議我們再試一次。his not knowing english troubled him a lot. 他不懂英語給他帶來許多麻煩。2、動名詞的句法功能:1)作主語:reading aloud is very helpful. 朗讀是很有好處的。collecting stamps is interesting. 集郵很有趣。當動名詞短語作主語時常用it作形式主語。it’s no use quarrelling. 爭吵是沒用的。2)作表語:in the ant city, the queen’s job is laying eggs. 在螞蟻王國,蟻后的工作是產卵。3)作賓語:they haven’t finished building the dam. 他們還沒有建好大壩。we have to prevent the air from being polluted. 我們必須阻止空氣被污染。注意動名詞既可作動詞賓語也可作介詞賓語,如上面兩個例句。此外,動名詞作賓語時,若跟有賓語補足語,則常用形式賓語it,例如:we found it no good making fun of others. 我們發現取笑他人不好。要記住如下動詞及短語只跟動名詞作賓語: