2017高考英語備考 非謂語動詞
(7)不定式的省略。 ①同一結構并列由and或or連接。i want to finish my homework and go home.i’ m really puzzled what to think or say.特例:to be or not to be,this is a question.he is better to laugh than to cry.(表示對比)②不定式作表語,其前面的主語從句中含有do時,后面的to省略。what he did was lose the game.③句中含有動詞do時,but、except、besides、such as等后面to可省略。即“前有do,后省to”。don’t do anything silly, such as marry him.④主句含有不定式,后面有rather than, rather than后省to。⑤why not、had better、would rather、can’t but等詞后省to。如:he could not but walk home.(8)不定式的替代。多用在同一句或聯系緊密的對話中,為了避免重復,作賓語或主補,賓補的不定式再次出現時,to后的內容常承前省略(只保留to即可)。但如果承前省略的不定式有助動用的have或be任何形式,后應該保留原形be或have。如:susan is not what she used to be.—you came late last night. you ought to have finished yourhomework.—i know i ought to have.常見的有:i’d like / love / be happy to.3、動名詞復習中應注意的幾個問題(1)動名詞作賓語。①下列動詞后只能接動名詞:suggest, finish, avoid, stop, can’t help, mind, enjoy, require, practise, miss, escape, pardon, advise, consider, imagine, keep, appreciate, eacape, permit。②下列動詞短語接動名詞:leave off, put off, give up, look forward to, feel like, have trouble / difficulty(in) doing sth. devote to, get used to, pay attention to, be fond of, be worth。③介詞后要接動名詞。what about、how about、without、be fond of、be good at等介詞后接動名詞。注意on / upon doing sth. = as soon as 引導的從中。作此意講時on / upon后也可以接名詞。如on his arrival…。④動名詞作賓語和動詞不定式作賓語的區別:begin, start, continue, like, love, dislike, hate, prefer, can’t stand例 句
解 析1. it began to rain. it began raining.2. it was beginning to snow.3. i love lying (to lie)on my back.4. i like listening to music, but today i don’t like to.5. i don’ t prefer to swim in the river now.1. 意思無差別,但謂語動詞用進行時,后面只跟不定式。2. 表示一種傾向多接動名詞作賓語,如果表示某一特定的或具體的行動,多接不定式。remember, forget, regret, try
例 句
解 析1. i remember to meet her at the station.i remember seeing her once somewhere.2. i forgot giving it to you yesterday. i forgot to tell you about it. now here it is.3. i regret not having working hard. i regret to hear of your sister’s death.