①secondary adj.                               中学的;次要的
②exchange n.& vt.                            交换;交流;兑换
an exchange student                              交换生 
③host n.                                               主人;东道主;主持人
    vt.                                                主办;主持 
④get on well                                         (人)相处融洽;(事情)进展顺利
get on (well/badly) with                         与……相处好/不好;……进展顺利/不顺利
⑤a.m.                                                  上午,午前
⑥p.m.                                                  下午,午后
⑦subject n.                                          学科;主语
the Science subjects                               理科课程
⑧biology n.                                          生物学
⑨such as                                              例如,像……那样的
be different from=differ from          与……不同
?in the beginning                                开始,起初
at first                                                  开始,起初
?tough adj.                                          艰难的;严厉的;坚强的;坚固的
?technology classes                              技术课
?put the parts together                        把部件拼在一起 
?alarm n.                                            闹钟;恐慌;警报;警报器
vt.                                              使惊恐,使害怕
alarmed adj.                                          担心的;害怕的
alarming adj.                                         使人惊恐的;令人惊慌的
?Geography n.                                    地理
?class discussion                                  课堂讨论
?contribution n.                                  贡献;捐款;捐赠
make much of a contribution                 做出很多贡献,起了很大作用  
make a contribution to                           对……做贡献
?express oneself clearly in English        用英语清楚地表达自己
?be used to                                          习惯于
used to do sth                                        过去常常做某事
fortunately adv.                                幸运地,幸亏
unfortunately adv.                                不幸地;遗憾地
over time                                           随着时间流逝,久而久之
in the school dining hall                    在学校餐厅
option n.                                           可选择的事物,选择;选修课
butter n.                                           黄油
pudding n.                                        甜点;布丁
attract vt.                                          吸引,使喜爱;招引;引起(反应)
attractive adj.                                        有魅力的;引人注目的;迷人的;招人喜爱的
attraction n.                                          吸引;吸引力;有吸引力的人或事物
rugby n.                                            橄榄球运动
Rugby club                                           橄榄球俱乐部
A Midsummer Night's Dream             《仲夏夜之梦》
fantastic adj.                                     (口语)极好的,美妙的,很棒的
can't wait for sb to do ...                  迫不及待地想要某人做某事