用作表语的不定式符号to可以省略吗
用作表语的不定式符号to可以省略吗
当不定式用作表语时，其中的to原则上不宜省略。如：
The important thing is to save lives. 救人要紧。
The problem is to find the right house. 问题是要找到合适的房子。
[1]problem单词记忆法◆记忆方法一：联想方式：pro（飘柔）；blem（拨了）记忆：用了飘柔洗发液，头发的问题◆记忆方法二：分析：Pr—“胖人”的拼音首字母； o –外形像鸡蛋 bl –“菠萝”的拼音首字母； em— “鹅毛”的拼音首字母； 记忆方法： 一个胖人用鸡蛋敲菠萝的时候发现了一个问题：鸡蛋里长出了鹅毛。◆记忆方法三：联想方式：pro（飘柔）；blem（拨了）记忆方法：记忆：用
His plan is to keep the affair secret. 他的计划是将这件事保密。
The idea of the game is to hit the ball over the net. 这个游戏的意思就是要将球打过网去。
但有，若主语部分含有动词do（及其变化形式），则用作表语的不定式可以省略to。如：
[2]主语,动词,相关知识点知识点1:“动词+间接宾语+直接宾语”改为被动时,可以用间接宾语做被动句的主语。如：His teacher gave him a dictionary.—He was given a dictionary by his teacher.(老师给他一本字典—他得到老师一本字典)也可以用直接宾语做被动句的主语,但是需用to或者for引出原句的间接宾语。如:His teacher g
The only thing to do now is (to) go on. 前进是现在惟一的出路。
What I’ll do is (to) tell her the truth. 我要做的就是告诉她真相。
All I did was (to) press this button. 我所做的只是按这个电钮。
[3]button单词记忆法◆记忆方法一：分析：but——但是；ton——吨。 记忆：但是，这吨纽扣是不值钱的。◆记忆方法二：联想方式：but（但是）；ton（吨） 记忆方法：虽然你解释了那么多，但是我仍然不相信有人能吃掉一吨的纽扣。
What you have to do is (to) fill in the questionnaire. 你要做的是把问卷填好。
to相关单词意思与记忆法：
to单词意思解释释义：
prep. 到, 向, 趋于ad. 向前【医】 原结核菌素; 鸦片酊, 阿片酊相关词组: to oneself to and fro close to to that end
to单词相关例句：
It is no use doing what you like ; you have got to like what you do .——(Winston Churchill , British prime minister)不能爱哪行才干哪行，要干哪行爱哪行。 (美国首相 丘吉尔. W.)
Never bow to authority, but always tip your hat. 应向有权者敬礼，不应向他屈膝。
There is no cure for birth and death save to enjoy the interval. 生和死都无法治,只有享受两者之间的间隔.
It is better to fight for good than to rail at the ill. 与其抱怨，不如积善。
It is better to fight for justice than to rail at the ill.——Alfreds Tennyson, Bitish writer与其责骂罪恶，不如伸张正义。英国作家 丁尼生
To travel through the world it is necessary to have the mouth of hog, the legs of a stag, the eyes of a falcon, the ears of an ass, shoulders of a camel, and the face of an ape, and overplus, a satchel full of money and patience. 周游世界须有猪嘴巴，鹿的腿，鹰的双
Freedom is the freedom to say that two plus two makes four. If that is granted, all else follows.——Ceorge Eric Blair Orwell.British novelist 自由是指人们有说“2+2=4”的自由，有了这一保证，其他一切便会随之而来。英国小说家奥韦尔 .G.E.B.
The secret of being miserable is to have leisure to bother about whether you are happy or not .——George Bernard Shaw, British dramatist痛苦的秘密在于有闲功夫担心自己是否幸福。英国剧作家肖伯纳。G。
The secret of being miserable is to have leisure to bother about whether you are happy or not . (George Bernard Shaw , British dramatist )——痛苦的秘密在于有闲功夫担心自己是否幸福。 (英国剧作家 肖伯纳 . G .)
I want to bring out the secrets of nature and apply them for the happiness of man . I don't know of any better service to offer for the short time we are in the world .(Thomas Edison , American inventor) 我想揭示大自然的秘密，用来造福人类。我认为，在我们的短暂一生中，最好的贡献莫过于此了。 (美国发明家 爱迪生. T.)
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