1. It is important for everyone to learnEnglish well in our rapidly developing world. 在这个迅速发展的世界里，对每个人来说学好英语都是非常重要的。 [额外成就感] 同样句型包括：It is important/necessary/
1.For example, adolescent boys are more likely to buy computer games than any othergroup, so it makes sense to make computer game ads that appeal to this group. 例如，进入青春期的男孩子就可能比任何其
51. The study, published in 2009, found that when writing with a pen and paper,participantswrote longer essays and more complete sentences and had a faster word productionrate. 这项研究发表于2009年，
1 接不定式(不接动名词)作宾语的常用动词 afford to do sth. 负担得起做某事 agree to do sth. 同意做某事 arrange to do sth.安排做某事 ask to do sth. 要求做某事 beg to do sth. 请求做某事 care to do sth. 想
A a (large) number of 许多 a bit 一点儿 a block of 一块 a bottle of 一瓶 a few 许多 a good/great deal of 大量（的）；非常多（的） a great/good many 很多的, 非常多的 a group of 一群，一组 a little 许多
1. be fond of 喜爱，爱好 接名词、代词或动词的-ing形式。 He s fond of swimming. 他喜欢游泳。 Are you fond of fresh vegetables. 你喜欢新鲜蔬菜吗? He is fond of his research work. 他喜爱他的研究工作。
