textbook：noun： a book that teaches a particular subject and that is used especially in schools and colleges 教科书；课本；教材a school/medical/history, etc. textbook 学校、医学、历史等教科书adjective[only before noun] used to describe sth that is done e...

一、单词anyone /'eniwn/ pron.任何人anywhere /'eniwe(r)/ adv.任何地方wonderful /'wndfl/ adj.精彩的；绝妙的few/ fju:/adj.&pron.不多；很少quite a few相当多；不少(后接可数名词)most /mst/ adj.，adv.&pron.最多；大多数something /'sm/ pron.某事；某物nothing (=not...

英语五个元音字母在单词的读音中起着重要的作用，掌握元音字母及元音字母组合的读音，对于英语初学者来说至关重要。五个元音字母构成的十个元音字母组合与读音如下图：1.AI组合在重读音节中读[ei],例如：e-mail [i:'meil] straight [streit] train [trein] afraid ['freid] w...