附录Ⅰ:不规则动词 Irregular verbs Infinitive Past tense Past participle arise arose arisen be am, is was/wɒz,wəz/ been are were/wɜː,wə/ bear bore borne;born beat beat beaten/'biːtn/ become became become begin began begun bend bent bent bite bit bitten bleed bled bled blow blew/bluː/ blown/bləʊn/ break broke broken/'brəʊkən/ bring brought/brɔːt/ brought build built/bIlt/ built burn burnt,burned burnt,burned burst burst burst buy bought/bɔːt/ bought can could/kʊd/ — cast cast cast catch caught/kɔːt/ caught choose chose chosen/'tʃəʊzn/ come came come cost cost cost cut |