动词ing形式(课堂PPT)
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1 动词-ing形式学案
学习目标:1. 理解V-ing形式的各种句法功能
2. 掌握V-ing形式的否定形式(not/never doing)
3. 掌握V-ing形式的时态和语态
4. 理解V-ing形式的逻辑主语
5. 牢记一些固定的-ing表达结构,如:generally speaking, judging from,
considering...
【观察一】请观察下列句子,注意动词-ing形式在句子中的作用。
1) Smoking is harmful to health.
2) The artist could finish drawing a horse in five minutes.
3) The story sounds quite moving.
4) My job is teaching.
5) This is a sleeping train.
6) The man speaking at the meeting is a professor from Beijing.
7) Being ill, he couldn’t go to school.
8) I heard someone knocking at the door.
9)He was caught cheating in the exam.
【小结一】
动词-ing形式分为 __________分词和__________。动名词在句中充当________语(如例1)、________语(如例2)、________语(如例4)、________(如例5)。现在分词在句中充当________语(如例3)、________语(如例6)、________语(如例7)、________语(如例8)、__________语(如例9)
1 动词的-ing形式
动词的ing形式包括现在分词(Present Participle)和动名词(Gerund)。具有名词、代词、形容词、副词的特征,在句中可作主语、表语、宾语、宾语补足语、主语补足语、定语状语。
动词的-ing形式的时态和语态
动词的-ing形式的逻辑主语
带有逻辑主语的-ing形式称为-ing形式的复合结构。当-ing形式的逻辑主语与句子主语不一致时,要在-ing形式前加上物主代词或名词所有格,构成-ing形式的复合结构。其中物主代词(名词所有格)是逻辑上的主语,-ing形式是逻辑上的谓语。-ing形式的复合结构在句中可作主语、宾语、表语、状语等,分别相当于一个主语从句、宾语从句、表语从句、状语从句。
Her coming to help encouraged all of us. (= That she came to help encouraged all of us.)
她来帮忙鼓舞了我们。
Jane’s being careless caused so much trouble. (= That Jane was careless caused so much
trouble.) 简这么粗心惹了不少麻烦。
What’s troubling us is their not doing away with so many cigarette ads. (What’s troubling us
is that they have not done away with so many cigarette ads.)
令我们烦恼的是他们没有消除过多的香烟广告。
在口语中,如果-ing形式作宾语,其中的物主代词常用人称代词的宾格,名词所有格常用名词普通格来代替,但在句首作主语则不行。
Would you mind my/me using your telescope? 你介意我用一下你的望远镜吗?
动词ing形式的用法及变化规则
一.动词ing形式的用法
1.正在进行时中,谓语动词后加ing. 如:I'm playing football.
2.一些特殊表达..如: be good at doing sth
enjoy doing sth.
be busy doing
feel like doing
thank you for doing
do some cooking/cleaning/reading/shopping/washing
go swimming/fishing/shopping/skating/boating
二.动词现在分词由动词原形在词尾加ing构成,其规则如下:
1)一般情况下直接加ing think---thinking sleep---sleeping
study---studying speak---speaking
carry---carrying say---saying
2)以不发音的字母e结尾的单词,去掉字母e,再加ing
wake---waking make---making come---coming
take---taking leave---leaving have---having
3)以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing 。初中学过的这类词有:begin,cut, get, hit, run, set, sit, spit, stop,
ing形式作宾语的动词(短语)口诀
1.建议冒险去想象
suggest(建议),advise(建议),risk(冒------危险),imagine(想
象)。
2.期待享受防中断
lookforwardto(期待),enjoy(享受),prevent(阻止,防止),leaveoff
(停止)
3.坚持继续非逃避
insiston(坚持),keep(on)(继续),escape(逃避).
4.放弃延期要做完
giveup{放弃),putoff(推迟,延期),finish(完成,结束)。
5.注意反对避错过
payattentionto(注意,留意),objectto(反对),avoid(避免),miss(错
过)
6.考虑忍受始实践
consider(考虑),stand(忍受),setabout(开始,着手),practise
(练习,实践)。
7.禁止介意可推缓
forbid(禁止),mind(介意),permit(许可,允许),delay(耽搁),postpone
(推迟).
8.不禁习惯而喜爱
can’thelp(禁不住),getusedto(习惯于),fancy(喜爱)