情态动词的特点推荐课件

1、Grammar: Modal verbs Lectured by RenQiuyu1. can和和 could2. may 和和might3 must 和和 have to1、English is a language that many people around the world not speak perfectly but at least_ understand.A. may; can B. would; might C. will; must D. could; might【答案解析】根据句意和句子的语气可知，第一空表示一种可能性，用may not speak 可能不会说；第二空

2、表示有某种能力。答案A。2、Didnt they come to the party last week? Yes. They didnt want to come with us at first, but then we _ persuade them.A. Would B. could C. were able to D. had to【答案解析】根据上下文语境及讲话人语气，选项动作表示经过努力才完成的。在这种语气的肯定句和疑问句中，常用be able to，在否定句中可用can。答案 C。3、 I promise her daughter _ get a nice present on

3、 her birthday. Will it be a big surprise to her?A. should B. must C. would D. shall【答案解析】根据讲话人语气可以知道，选项部分表示讲话是给对方的一种承诺，故应该选情态动词shall用于第二或第三人称用作主语的句子结构中。答案D。4、All of us had a good time in the picnic last Sunday. Pity you werent there. I really _come but I was looking after my mother in hospital.A. mu

4、stB. ought toC. need haveD. should have 【答案解析】根据上下文和讲话人语气，选项情态动词表示过去本该做而实际未做的事， 故应选用should have done 或ought to have done。 must do， ought to do表示还未发生的动作。need have done常用于否定或疑问句，表示本来不必干某事。答案 D。 5、Did you scold him for his carelessness? Yes, but _ it.A. I would rather not doB. Id rather not have doneC. I shouldnt doD. Id better not do【答案解析】根据上下文语境可以知道，选项动作是对过去事情的推测，表示过去已经责怪，而宁愿该事情没有发生之意。故选Id rather not have done，其它三个选项表示对将要做的事情的态度。答案B。6、Just as we were sitting down to have dinner, the telephone _ ring.A. must B. could C. might D. need【答案解析】must 在此表示说话人的愿望或感到不耐烦，意思为“偏要”。句意：正当我们吃饭