苏教版小学五年级英语语法归纳及语法练习.docVIP

苏教版小学五年级英语语法归纳及语法练习 苏教版小学五年级英语语法归纳及语法练习 PAGE 苏教版小学五年级英语语法归纳及语法练习 苏教版小学五年级英语语法归纳及语法练习 情态动词 一、 can, (could 过去式） 1) 表示能力（体力、知识、技能）。 　　 Can you lift this heavy box?（体力） 　　 Mary can speak three languages.（知识） 　　 Can you skate?（技能） 　　 Can只有一般现在时和一般过去式； 　　　　 2) 表示请求和允许。 　　 Can I go now 　　 Yes, you can. / No, you can’t. 　　 3) 表示客观可能性（客观原因形成的能力）。 　　 They’ve changed the timetable, so we can go by bus instead. This hall can hold 500 people at least. 　　 4) 表示推测（惊讶、怀疑、不相信的态度），用于疑问句、否定句和感叹句中。 　　 Can this be true 　　 This can’t be done by him. 　　 How can this be true 　 二．should,　 1) should,表示 应该 劝告、建议和命令。 　　 1. I should help her because she is in trouble. 　　　 1. You should go to class right away. 　　 2. Should I open the window 　　 3) 表示推测 　　 Should（客观推测） , must (主观推测)。 　　 1. He must be home by now. (断定他已到家) 　　 2. He should be home by now.(不太肯定) 　　 (一) 用适当的情态动词填空。 1. Must I stand up No, you ________. 2. ________ I speak something Yes, you ________. 3. ________ I leave the park now No, you _________ stay here. 4.????My grandmother is ill. I _________ stay at home and look after her. 5.???________ you like some juice? 6. They ________ take more exercise. 7. ________ you tell me the way to the museum? 8. The watch ________ tell us the right time. 9. ________ you like to go boating with us? 10. ________ we play chess next weekend? 按要求改写句子。 1.???She can walk quickly. I ________ ________quickly . (否定句) 2.????You have to finish the work now.（一般疑问句） ________ I the work now No, you ________. 3.??? They can paint the wall well. （一般疑问句） _______ they ______ the wall well? 4.?? Tom must carry the box into the room. （否定句） Tom ________ ________ carry the box into the room. 5.???She should reach the station early.???(否定句) She _______ _______ reach the station early. (三) 单项选择。 （　）1.? you like some bread A .??Would B.??Could C .??Can （　）2.?We throw the waste in the .??can’t B.??dont C.??mustn’t ( ) ?e should more flowers, and we shou