新倮标人教版课件系列 《高中英语》 选修(模块)7386
新课标人教版课件系列 《高中英语》 选修(模块）7-3.5
Under the sea Grammar Ving
Under the sea Grammar --- V ing
e Grammar 中心“必哈 Ving形式 一:ving形式由“do+ing”构成,其 否定形式是“ not doing”,Ving可以带 宾语或状语构成Vng短语,没有人称 和数的变化,但有时态和语态的变化
一: V-ing 形式由 “do＋ing” 构成，其 否定形式是 “not doing”, V-ing 可以带 宾语或状语构成 V-ing 短语，没有人称 和数的变化，但有时态和语态的变化。 Grammar V-ing 形式
「语态主动形式被动形式 时态 般式 (not) doing (not) being done 完成式(no (not having done having been done
语态 时态 主动形式 被动形式 一般式 完成式 (not) doing (not) being done (not) having done (not) having been done
二:V-ing可作主语、宾语、表语;定语、 状语和宾语补足语,但不能单独作谓语。 Ving形式表示的动作与主要动词同 时发生或发生在主要动词之后,用其一 般式;V-ing形式表示的动作在主要动词 之前发生,用其完成时,在具体应用中 也常以一般式代替完成式
二: V-ing 可作主语、宾语、表语; 定语、 状语和宾语补足语，但不能单独作谓语。 V-ing 形式表示的动作与主要动词同 时发生或发生在主要动词之后，用其一 般式; V-ing 形式表示的动作在主要动词 之前发生，用其完成时，在具体应用中 也常以一般式代替完成式
V-ing的用法: 主语 x Swimming is good for health Raising(raise) your hat to a a lady is good manners 对一位女士脱帽致敬是礼貌的。 x Being killed (kill) by sharks in the sea is a common thing
V-ing 的用法： 1.作主语 ★ Swimming is good for health. ★ ___________ (raise) your hat to a a lady is good manners . 对一位女士脱帽致敬是礼貌的。 ★ ____________ (kill) by sharks in the sea is a common thing . Raising Being killed
2.作表语 ☆ Teaching is learning. 教学相长 ☆ My hobby is making (make model planes. a What worried the child most was not being al(. allow) to visit his mother in the hospital
2. 作表语 ☆ Teaching is learning. 教学相长． ☆ My hobby is __________ (make) model planes. ☆ What worried the child most was _________ (not, allow) to visit his mother in the hospital . making not being allowed
大家注 意了 1)V-ing形式和不定式都可表为 象 的一般性的行为;而表示具体的某次动作, 尤其是将来的动作时,多用不定式 To obey/obeying the law is everyone’ s duty
1). V-ing形式和不定式都可表示比较抽象 的一般性的行为；而表示具体的某次动作， 尤其是将来的动作时，多用不定式。 To obey/Obeying the law is everyone’s duty. 大家注 意了！
注意 2)Vg形式和不定式都要有对称性当主 语是不定式时,表语也用不定式;反之, 当主语是Ving形式时,表语也用v-ing 形式。 To see is to believe。 Seeing is believing
2). V-ing形式和不定式都要有对称性;当主 语是不定式时，表语也用不定式；反之， 当主语是 V-ing 形式时，表语也用V-ing 形式。 To see is to believe. = Seeing is believing. 注意
3).It's no use(good) doing sth It's a waste of time doing sth t作形式主语,只用ving,不用不定式 X It is adj. +(for sb)to do sth It is no use crying over spilt milk 覆水难收。 It is a waste of time talking talkto him It is important for me to learn (learn) English
3). It’s no use (good) doing sth It’s a waste of time doing sth it 作形式主语, 只用V-ing,不用不定式。 ※ It is + adj. + (for sb ) to do sth It is no use crying over spilt milk. 覆水难收。 It is a waste of time ___________ (talk) to him . It is important for me _______________ (learn) English . talking to learn