情态动词的用法要点一 can和could情态动词用法例句can/could表示能力1“I dont think Mike can type.” “Yes, he can.”2I can speak fluent English now , but I couldnt last year.在肯定句中，表示客观可能性，并不涉及具体某事会发生，常用来说明人或事物的特征。要表达具体某事实际发生的可能性时，不用can，需用could，may，might。1 As a human being, anyone can make a mistake.2 Im confident that a solution can be found.3 He can be very forgetful sometimes.4 I may stay at home this weekend.（实际可能性）5 Peter might come to join us.(实际可能性) 6
