高考英语语法非语动词复习讲练.pptVIP

高考英语语法非谓语动词复习讲练 非谓语动词是指不充当谓语而做其他句子成分的动词，凡是用作非谓语的动词在形式上都要有所变化，以区别于谓语动词。 非谓语动词（一）——不定式 1.不定式做主语。不定式做主语时，使用两种形式:直接将不定式放在句首.To learn a skill will do a lot good to you in the future;通常使用it作形式主语。而将做主语的不定式 放在句子的后面。 2.不定式做宾语。I have decided to take a lot of cabbage in vinegar. Agriculture first started about 10,000years ago, when people began to grow crops in the river valleys of the Nile in Egypt, in the Middle East and in India. 在下例动词后须带不定式作宾语 Afford,agree,care,demand,determine, expect,fail,long(渴望)appear,seem,hope, happen,choose,prepare,promise,plan, decide,pretend,refuse,manage,arrange, offer,sware,wish,attempt,aim,prove, hesitate,desire,should(would)like,love, like,… 动词ask,tell,show,know,decide,teach,learn,discuss,find out等后要接疑问词+不定式作宾语 I don’t know whether to answer the letter. Marx gave us some advice on how to learn a foreign language. Have you dicussed when to start the project 不定式做宾语时也有使用形式宾语的问题，但必须同时具备两个条件：①有宾语补足语。②宾语是动词不定式短语或宾语从句。 The dusty air makes it difficult to get a clear picture of space. We consider it a waste of time and money to go on with the project Do you think it possible to finish the work in time 以上句子中，it为形式宾语； 3.不定式做表语It has been proved that the way to produce the most food is to let farmers grow crops either to feed their family or to sell. A better method is to take waste far out to sea in ships where the wind and waves break it down. 不定式作表语常用在系动词后,表示做某事 通常主语是不定式,表语也用不定式 To see is to believe 4.不定式做定语 …but it is thought that 500 million people in the world do not have enough to eat, which is about one in ten. Farmers have the right to sell their crops to the EU. 不定式做定语常用在名词后面,一般用主动形式;如果句意明确动作由别人完成,则用被动式: “Do you have anything to be washed ,Sir?” asked the maid. 5.不定式做状语A lot of irrigated land has become too salty to grow plants. 本句中的to grow plants是has become too salty的结果状语。 Various things can be done to increase the food supply in the world. to increase the foo