内容正文:
英语选择性必修第三册同步导学案
3.疑问词+不定式结构作表语
要义详析
疑问i词who,what,which,when,where,
动词不定式是非谓语动词的一种,可以放在
how,why后加动词不定式构成不定式短语,
系动词be,become,.sound,taste之后作表语,通
它在句中可作主语、宾语和表语
常说明或解释主语的内容,也可表示将来的动作。
Our difficulty is where to find a guide leading us
一、动词不定式(短语)作表语的用法
into the rainforest.我们的闲难是在哪里找到
动词不定式可以放在be,become,sound,
一个带领我们进入热带雨林的向导。
taste等系动词后面作表语。具体用法如下:
The biggest challenge is how to prevent the
L.不定式作表语,一般紧跟在系动词如be,seem,
spread of virus effectively.
remain,appear,get等后面,用来说明主语的
最大的挑战是如何有效阻止病毒的传播。
内容。
4.be to do表示计划、安排、命令、注定、目的、应
Her wish is to become a key college student
该、可能等意义。
after graduation.
Sweden is to close all high schools and
她的愿望是毕业后成为一名名校大学生。
universities from Wednesday.瑞典将从周三起
Whether the medicine works remains to be
关闭所有高中和大学。(计划、安排)
seen.这种药是否有效还要拭目以待。
This naughty boy is to stay here until class
The efforts made by the Tanzania National
is over,这个淘气的男孩必须待在这里直到下
Park Authority seem to be paying off.
课。(命令)
坦桑尼亚国家公园管理局所做的努力似乎正
She shows great interest in music so she is
在得到回报。
to be a musician in time.她对音乐非常感兴趣,
2.主语是以way,aim,duty,hope,dream,idea,
因此,她迟早会成为一名音乐家的。(注定)
intention,purpose,mistake,plan,proposal,
If you are to succeed.you should be patient
job,suggestion,task,goal等抽象名词为中
and persistent,要想成功,你就应该要有耐心
心词的名词词组及what引导的主语从句,常
用不定式作表语。
和毅力。(目的)》
The purpose of education is to develop a fine
[即时训练1]一单句语法填空
personality in children.
(1)(2023·全国甲)And the only way for us to
教育的目的是发展儿童美好的品格。
get into the habit of waiting is
The best way to build a great team is to
(practice).
gather a group of the most talented individuals.
(2)(2023·新高考DMy suggestion is
打造一支出色的队伍最好的方法是把一群最
group)students based on their language
有才华的个人聚集起来。
abilities or to let students choose their own
What he wanted to suggest was to cut down
partners.
the price and increase the sales.
(3)What he is considering is
(get)
他想建议的是降低价格,增加销量。
enough money to buy a car.
UNIT I ART
(4)What he hoped was
(admit)to
2.动名词表示的动作较抽象或是习惯性的,而不
the Peking University.
定式表示某次具体的动作。
(5)The problem is how
solv