Lecture gerund and infinitive ■8非谓语动词 在句子中充当除谓语以外的句子成分的动词形式叫做 非谓语动词。非谓语动词分为三种形式:不定式,动名 词,和分词(分词包括现在分词和过去分词)。 1)不定式 时态\语态主动 被动 般式 to do to be done 完成式 to have done to have been done ■2)动名词 时态\语态主动 被动 般式 doing being done 完成式 having done having been done
Lecture 7: Gerund and Infinitive ◼ 8 非谓语动词 ◼ 在句子中充当除谓语以外的句子成分的动词形式叫做 非谓语动词。非谓语动词分为三种形式:不定式，动名 词，和分词(分词包括现在分词和过去分词)。 ◼ 1）不定式 时态\语态 主动 被动 一般式 to do to be done 完成式 to have done to have been done ◼ 2）动名词 时态\语态 主动 被动 一般式 doing being done 完成式 having done having been done
■3)分词 时态\语态主动 被动 般式 doing being done 完成式 having done having been done ■否定形式:not+不定式,not+动名词, not+现在分词
◼ 3）分词 时态\语态 主动 被动 一般式 doing being done 完成式 having done having been done ◼ 否定形式： not +不定式， not + 动名词， not + 现在分词
9动名词 91动名词作主语、宾语和表语 )作主语 Fighting broke out between the South and the north 南方与北方开战了。 2)作宾语 a.动词后加动名词 doing作宾语V+ doing sth admit承认 appreciate感激,赞赏 avoid避免 complete完成 consider认为 delay耽误deny否认 detest讨厌 endure 忍受 enJoy喜欢 escape逃脱 prevent 阻止fany想象 finish完成 imagine想象 mine d介意 miSs想念 postpone推迟 practise训练 recall回忆 resent讨厌 resist抵抗 resume继续 risk冒险 suggest建议 ace面对 include包括 stand忍 understand理解 forgive宽恕 keep 继续
◼ 9 动名词 ◼ 9.1 动名词作主语、宾语和表语 ◼ 1）作主语 Fighting broke out between the South and the North. 南方与北方开战了。 ◼ 2）作宾语 ◼ a. 动词后加动名词doing作宾语 V. + doing sth ◼ admit 承认 appreciate 感激,赞赏 avoid 避免 complete 完成 consider 认为 delay 耽误 deny 否认 detest 讨厌 endure 忍受 enjoy 喜欢 escape 逃脱 prevent阻止 fancy 想象 finish 完成 imagine 想象 mind 介意 miss 想念 postpone 推迟 practise 训练 recall 回忆 resent 讨厌 resist 抵抗 resume 继续 risk 冒险 suggest 建议 face 面对 include 包括 stand 忍受 understand 理解 forgive 宽恕 keep 继续
b.词组后接 doing ■ admit toz认 orefer. to be used to lead to devote oneself to object to stick to ebuSⅴ look forward to no good no use It s worth as well as cant help It's no use/good be tired of be fond of be capable of be afraid of be proud of think of about hold off延 put off keep on insist on count on/upon set about be successful in good at take up give up burst out突发 prevent….from 3)作表语 Her job is washing, cleaning and taking care of the children
◼ b. 词组后接doing ◼ admit to承认 prefer…to be used to lead to devote oneself to object to stick to be busy look forward to no good, no use, It‘s worth…, as well as, can’t help, It‘s no use /good be tired of be fond of be capable of be afraid of be proud of think of / about hold off拖延 put off keep on insist on count on / upon set about be successful in good at take up give up burst out 突发 prevent … from… ◼ 3)作表语 ◼ Her job is washing，cleaning and taking care of the children
woth, worthy, worth6为d手意为“值得之产 9,2 worth的用法 1. worth: be worth +n 值得 be worth doing sth.“..某事值得被做 The question is not worth discussing again and again 2. worthy be worthy of+n.当名词为抽象名词时表示“…值得 be worthy to be done“某事值得被做” The question is not worthy to be discussed again and again 3. worth-while be worth- while to do sth“值得做某事” worth while: It is worth while doing sth It is worth while sb to do sth ■ It is not to discuss the question again and again A worth B worthy C worth-while D worth while 答案C.此句只适合词组 be worth- while to do sth.。因此选C
◼ 9.2 worth 的用法 ◼ worth，worthy，worth-while都为adj. 意为“值得” 。 ◼ 1. worth： ◼ be worth + n. “…… 值得……” ◼ be worth doing sth. “……某事值得被做” ◼ The question is not worth discussing again and again. ◼ 2. worthy： ◼ be worthy of +n. 当名词为抽象名词时表示“……值得……” ◼ be worthy to be done “某事值得被做” ◼ The question is not worthy to be discussed again and again. ◼ 3. worth-while： ◼ be worth-while to do sth “值得做某事” ◼ worth while： It is worth while doing sth ◼ It is worth while sb to do sth. ◼ It is not ____ to discuss the question again and again. A.worth B.worthy C.worth-while D.worth while ◼ 答案C. 此句只适合词组be worth-while to do sth.。因此选C