高中英語語法總結(jié)大全之動詞不定式-在線瀏覽
2025-07-17 22:51本頁面
【正文】 e,want,plan,expect,mean…The book is believed to be uninteresting.人們認為這本書沒什么意思。t expect there to be so many people 。Mary took him as her father .瑪麗把他當作自己的父親。s easy (for me) to do easy,difficult,hard,important,possible,impossible,fortable,necessary,better。s so nice to hear your voice.聽到你的聲音真高興。s necessary for you to lock the car when you do not use it.當你不用車的時候，鎖車是有必要的。s very kind of you to help ，他真好。It seemed selfish of him not to give them ，這顯得太自私了。3) 當不定式作主語的句子中又有一個不定式作表語時，不能用It is… to…的句型(對)To see is to 。s for sb/It39。s very hard for him to study two languages. 對他來說學兩門外語是很難的。 It39。for 與of 的辨別方法：用介詞后面的代詞作主語，用介詞前邊的形容詞作表語，造個句子。如： You are nice.(通順，所以應(yīng)用of)。) 不定式作表語 不定式可放在be動詞后面，形成表語。例如：I have a lot of work to do.So he made some candles to give light. 不定式作狀語 1）目的狀語To… only to (僅僅為了),in order to,so as to,so(such)… as to… (如此……以便……)He ran so fast as to catch the first 。2）作結(jié)果狀語，表事先沒有預料到的，要放在句子后面。m glad to see you.典型例題The chair looks rather hard, but in fact it is very fortable to ___.A. sitB. sit onC. be seatD. be sat on答案：，其后應(yīng)有必要的介詞。 用作介詞的to to 有兩種用法： 一為不定式+動詞原形； 一為介詞+名詞/動名詞, to 在下面的用法中是第二種，即to+ 名詞/動名詞：admit to承認，confess to承認，be accustomed to 習慣于，be used to 習慣于， stick to 堅持， turn to開始，著手于， devote oneself to 獻身于，be devoted to 致力于， look forward to 盼望，pay attention to 注意 省to 的動詞不定式 1） 情態(tài)動詞 ( 除ought 外，ought to)：2） 使役動詞 let, have, make：3） 感官動詞 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后作賓補，省略to。I saw him dance. =He was seen to dance.The boss made them work the whole night.=They were made to work the whole night.4） would rather，had better：5） Why… / why not…：6） help
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