高中英语人教版 (2019)选择性必修 第一册Unit 3 Fascinating Parks学案

这是一份高中英语人教版 (2019)选择性必修 第一册Unit 3 Fascinating Parks学案，共2页。

动名词作主语
动名词是非谓语动词的一种，起名词的作用，动名词还保留动词的属性，可以带有自己的宾语、状语等。动名词常在句中作主语。
考点一 动名词作主语
1．动名词作主语时多表示经常性、习惯性的动作，谓语动词用单数形式。
Cllecting infrmatin abut children's health is his jb.
收集有关儿童健康的信息是他的工作。
易混辨析
动名词/不定式作主语
2.形式主语it代替动名词作主语。此类句式有：
eq \b\lc\{\rc\ (\a\vs4\al\c1(It is/feels funny ding sth.做某事感觉很滑稽,It's a waste f time ding sth.做某事是浪费时间,It's useless/wrthwhile ding sth.做某事没用/是值得的,It's n gd/n use/n fun ding sth.做某事没好处/, 没用/没意思))
It is a waste f time trying t persuade him t give up smking.
想说服他戒烟完全是浪费时间。
It is wrthwhile reading such a wnderful nvel.
读这样一本精彩的小说很值得。
It is n use arguing with him abut such a matter.
为这种事情和他争论没有用。
考点二 动名词的复合结构
1．动名词的复合结构作主语。形式通常有两种：
eq \b\lc\{\rc\ (\a\vs4\al\c1(①形容词性物主代词＋动名词,②名词's＋动名词))
Their cming t help was a great encuragement t us.
他们前来帮忙对我们来说是巨大的鼓舞。
2．动名词的复合结构作宾语。形式有：
eq \b\lc\{\rc\ (\a\vs4\al\c1(①形容词性物主代词＋动名词,②名词's＋动名词,③人称代词宾格＋动名词,④名词＋动名词))
He left the city withut ur knwing it.
他离开这个城市我们大家都不知道。
单句语法填空
1．Knwing(knw) basic first­aid techniques will help yu respnd quickly t emergencies.
2．It's n use cmplaining(cmplain) withut talking actin.
3．Being_left(leave) in charge f the shpping center has upset him.
4．Tm's being_admitted(admit) int a famus university, as we had expected, made his parents happy.
5．Being_injured(injure) in the leg made it impssible fr me t walk as fast as usual.
6．Walking(walk) is a gd frm f exercise fr the yung and the ld.
7．It's n use lking(lk) frward t hearing frm her sn.
8．—What d yu think made Mary s upset?
—Lsing(lse) her new bicycle.
动名词
动名词作主语表示经常性、习惯性的动作。
Lying is wrng.撒谎不对。
不定式
不定式作主语既可表示经常性、习惯性的动作，又可表示具体的、一次性的动作。
T lie t her is wrng.对她撒谎不对。