Unit6 Im going to study computer science.grow up成长；长大 every day每天 be sure about对有把握 make sure确信；务必sendto把送到 be able to能 the meaning of的意思 different kinds of不同种类的write down写下；记下 have to do with关于；与有关系 take up开始做；学着做hardly ever几乎不；很少 tooto太而不能/太以至于不能be going to+动词原形 打算做某事 practice doing练习做某事 keep on doing sth.不断地做某事learn to do sth.学会做某事 finish doing sth.做完某事 promise to do sth.许诺去做某事help sb. to do sth.帮助某人做某事 remember to do sth.记住做某事 agree to do sth.同意做某事love to do sth.喜爱做某事 want to do sth.想要做某事 be going to的用法