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1、不定式由不定式由“to + do (动词原形动词原形)”构成构成, 其否其否定形式是定形式是“not to do”, 不定式可以带宾语或不定式可以带宾语或状语构成不定式短语状语构成不定式短语, 在句子中作在句子中作 _, _, _, _, _, _ 或或 _。不定式。不定式没有没有人称和数的变化人称和数的变化, 但但有有 _ 和和 _ 的变化。的变化。 插入语插入语主语主语表语表语宾语宾语宾补宾补定语定语状语状语时态时态 语态语态不定式有时态和语态的变化,时态不定式有时态和语态的变化,时态共四种,即共四种,即一般式、完成式、进行一般式、完成式、进行式式和和完成进行式完成进行式。语态分为。语态分
2、为主动语主动语态态和和被动语态被动语态,如下表所示。,如下表所示。形形 式式 主主 动动 被被 动动一般式一般式进行式进行式完成式完成式完成进完成进行式行式to doto have doneto be doingto have been doingto be doneto have beendone归纳:归纳:逻辑主语是动作的逻辑主语是动作的执行者执行者时用时用 _ 语态;语态;逻辑主语是动作的逻辑主语是动作的承受者承受者时用时用 _语态。语态。主动主动被动被动1.He hopes _(see) you again. 他他希望再次希望再次见到见到你。你。2.He thought it an h
3、onor _ (invite) to the party. 他他认为认为被邀请被邀请参加派对是个荣幸。参加派对是个荣幸。to see to be invited 1. He ordered the bridge _(build)within the month.他命令在他命令在月内建成月内建成这座桥。这座桥。2. She was glad _(give)so much help.得到得到如此多的帮助如此多的帮助, 她很高兴。她很高兴。 to be built to have been given 归纳:归纳:动作与谓语动词的动作同时发生或在其后发生用动作与谓语动词的动作同时发生或在其后发生用_
4、;动作发生在谓语动词的动;动作发生在谓语动词的动作之前用作之前用_。to be done to have been done(1)The meeting _(hold) is of great importance. 要举行的这个会议很重要。要举行的这个会议很重要。 (2) This house seems _ (build) by a good architect. 这个房子似乎是一个厉害的建筑师建造的。这个房子似乎是一个厉害的建筑师建造的。to be heldto have been built1. The dishes need _.to be washed wash 2. The ma
5、il is intended(准备准备) _.sendto be sent 4. The house is _(待售待售).sellto be sold 3. The wall is expected _.to be paintedpaint通常在通常在believe, suppose, say, report等动词构成等动词构成的句子可以转换成的句子可以转换成主语主语+be+P.P.+to have been donePeople believe that he was killed.It is believed that he was killed.He is believed to ha
6、ve been killed.转化成转化成its +p.p.+that从句从句转化成转化成Hes +p.p.+?大家相信他被杀了。大家相信他被杀了。1.The meeting is said _ (cancel). 据说会议取消了。据说会议取消了。2. The book is reported _ (translate) into many languages. 据报道这本书已经被翻译成很多种语言。据报道这本书已经被翻译成很多种语言。 to have been translatedto have been cancelled1.He is hard to convince.2.The prob
7、lem is too difficult to work out.3.With nothing to do, he lay in bed.归纳:在归纳:在“ be + adj + to do”结构中。结构中。常用的形容词有常用的形容词有easy, difficult, hard,impossible, nice, pleasant等。等。He is impossible _(work) with.跟他一起工作是不可能的。跟他一起工作是不可能的。1. He is hard to convince.to work归纳:归纳:“too to ; enough to ”结构中。结构中。The hous
8、e is big enough _ in.这房子用来住足够大。这房子用来住足够大。2. The problem is too difficult to work out.to live归纳:在归纳:在“with + n. + to do”结构中。结构中。3. With nothing to do, he lay in bed.With so many exercises_, I cant go to the cinema.太多作业要做,我不能去看电影。太多作业要做,我不能去看电影。to doBaymax is a sweet guy(暖男暖男), and he is very popular
9、especially among girls. Firstly, it _(look) cute and warm, which makes people want _(hug) by him. 大白是个暖男,尤其在女生中受到欢迎。首先,他看起大白是个暖男,尤其在女生中受到欢迎。首先,他看起来很可爱很温暖,这使得大家都想被他抱抱。来很可爱很温暖,这使得大家都想被他抱抱。 looksto be huggedMeanwhile, as a sweet healthcare assistant, he is easy _(get) along with and wont leave you alon
10、e. He is kind enough _(accompany) you and is easily amused by the words “I am _(satisfy) with your care”. 同时,作为暖心的健康助手,他很容易相处,而且不会丢下你一同时,作为暖心的健康助手,他很容易相处,而且不会丢下你一个人。他足够友善陪伴你,并且你的个人。他足够友善陪伴你,并且你的“我很满意你的照顾我很满意你的照顾”的话的话会让他很开心。会让他很开心。to getto accompanysatisfiedWhats more, with a selfless personality, Baymax doesnt allow anyone _(harm). All in all, the movie is said _(love) by the society so much that it won the top of box office(票房冠军票房冠军).to be harmedto have been loved另外,有着无私的个性,大白不允许任何人受到伤害。总而言之,另外,有着无私的个性,大白不允许任何人受到伤害。总而言之,据说这部电影深受大众喜爱,并赢得了票房冠军。据说这部电影深受大众喜爱,并赢得了票房冠军。