2022年高二英语非谓语动词教案.docx
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1、精选学习资料 - - - - - - - - - 非谓语动词动词的非谓语形式有三种:不定式、动名词和分词;一、不定式:It is hard for me to do the work. 作主语He wants to speak at the meeting. 作宾语I have a lot of work to do . 作定语He asked me to finish it in time . 作宾补My job is to help the patient .作表语He is too young to go to school. 作结果状语We were surprised to find
2、 him there . 作缘由状语He spoke loudly to make herself heard. 作目的状语He went to his home, only to find he was out. 出乎意料的结果特点1)不定式短语做主语时,往往放在谓语之后,用it 作形式主语, (例 1)2)不定式作宾语,假如仍带有宾语补足语,往往把不定式宾语放在宾补之后,而用it 作形式宾语,请看下句:I find it interesting to study English.3 不定式作宾补,在 feel, hear, listen to, look to, notice, obser
3、ve, see, watch, have , let, make 等 词后的补足语,不定式不带 to, 但这些句子变成被动结构就必需带 to. 二、动名词:动名词形式由 “ 动词 +ing” 构成,具有动词和名词的性质,在句中起名词作用,可作 主语,表语,宾语和定语;请看例句:1)Collecting information 收集信息) is very important to businessmen. 作主语 2 It is no use arguing with him. 与他争辩)作主语 3)She finished reading the book 看完这本书) yesterday.
4、作宾语 4 He has a reading room. 书房)作定语 特点:1.在 it is no use/good, no any use/good, useless 等后须用动名词作主语,泛指抽象动作 . 2 在 finish,mind, enjoy, pactise, avoid, imagine, consider, feel like, keep, prevent, risk,suggest 等词后,肯定用动词的 ing 形式;3. 在 forget, go on, like , mean, regret, remember, stop, try 等动词可带动名词或不定式作宾语,
5、但意义上有区分,请看以下句型:1)我记得读过这本书 . I remember reading the book. 指过去的动作)I must remember to read the book. 指将来的动作)2)我要设法提高我的英语口语;Ill try to improve my spoken English. 敲门没人答应, 试着敲后门; Try knocking at the back door if nobody hears you at the front door. 3 不要讲话; Stop talking. 他停下来讲话;He stopped to talk. 4 我没准备损害你
6、;I didn t mean to hurt you. 错过这班车意味着再等一个小时;Missing the train means waiting for another hour .4. 动名词和不定式结构在意义上区分:动名词形式表示一般习惯,抽象概念, 或已成过去的动作,不定式表示的往往是详细的或特定的动作,也可表示现在或将来的动作;名师归纳总结 - - - - - - -第 1 页,共 6 页精选学习资料 - - - - - - - - - Playing with fire is dangerous. (泛指玩火)To play with fire will be dangerous
7、. 指一详细动作)Its no use crying over spilt milk. 指抽象动作He realized that to go on like this was no use. 详细动作 He has forgotten seeing me before. 指已成过去的动作 I must remember to remind John that the garden needs watering 指将来的动作 三、分词:现在分词 和 过去分词1分词的时态和语态;现在分词:1)有一般式和完成时,一般式即主句和从句谓语动词所表示的动作同时发生;2)完成时( having+过去分词)
8、表示的动作在主句谓语动词所表示的动作之前发生;When he was a student, he was interested in books. Being a student, he was interested in books. After he had done his homework, he went to bed. Having done his homework, he went to bed. 3 当句子的主语是分词动作的承担者时,分词用被动语态,假如要强调分词的动作先于谓 语动作,就用动词完成时的被动形式;The question which is being discu
9、ssed is important. The question being discussed is important. As he had been criticized by the teacher, Li Ming gave up smoking. Having been criticized by the teacher, Li Ming gave up smoking. 过去分词: 过去分词表示在谓语动词之前发生的动作,没有完成式;2. 分词的用法:1. 作定语:站在窗旁的那个男人是我们的老师;本身有被动的含义, 所以只有一般式,The man standing at the wi
10、ndow is our teacher. 被污染的空气河水对人体有害;Polluted air and water are harmful to people s health. 请留意: 假如现在分词作定语时,表示动作正在进行或与谓语动词所表示的动作几乎同时发 生;假如两个动词有先后,一般不能用现在分词作定语,而用定语从句;The teacher criticized the student who had broken the window . 2. 作状语 : 1While he was reading the book, he nodded from time to time. Whi
11、le reading the book , he nodded from time to time. 2 Since I am a student, I must study hard. Being a student, I must study hard. As we were not satisfied with the result, we decided to do the experiment again. Not satisfied with the result, we decided to do the experiment again. 3 If time permits,
12、I will finish another lesson. Time permitting , I will finish another lesson. If he is allowed, he would eat all the food in the house. If allowed, he would eat all the food in the house. 4The students went out of the classroom, talking and laughing . (说说笑笑)名师归纳总结 - - - - - - -第 2 页,共 6 页精选学习资料 - -
13、- - - - - - - He entered the room,followed by his girlfriend 后面跟着女伴侣) 3. 作宾补 : We saw the teacher making the experiment .(做试验)Ive never heard the song sung in English. 用英语唱)4. 作表语:The news is inspiring (令人激励)He is surprised. 他很惊讶 特点:1.分词短语作状语 ,其规律主语须与句子的主语一样 . 2. 表示时间关系的分词短语有时可由连词 while 或 when 引导;3.
14、 有时 “ withwithout+ 名词(或代词宾格)+分词的结构表示相伴状况的独立主格结构;eg. 1With his homework finished ahead of time, he began to play computer. 2 He fell asleep with the lamp burning. 4. 分词短语作状语时,如句子主语不是它的规律主语(即两边主语不一样)通常在它前面 加上它的主语,构成独立主格结构;All my money stolen, I had to walk without buying anything. Time permitting , (时
15、间答应的话)I will finish another lesson 主语宾语表语定语状语宾语补足语动名词分词不定式EXERCISES :不定式作宾补1.They would not allow him_A_ across the enemy line. A. to risk going B.risking to go C. for risk to go D.risk going ask,tell,invite,force,get,beg,allow,help,wish want,like,hate,prefer,expect,encourage,advise, persuade,instru
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