Unit one vocabulary and useful expressions 学案 I Words Explanations 1. add (vt./vi)加,增加,补充说用法:(1 ) 把…加起来(2) 增添 (某事增加某人的..) ( 3 ) … 把…加到… (4) 总计;加起来结果是 … 2 upset (upset, upset, upsetting) He upset(扰乱,打乱) the meeting by singing and shouting. 3.concern vt.涉及;关系到 n.关心;关注用法拓展:(1) 关心挂念……(2 …就…… 而言(3) 与…有关4.cheat n.欺骗;骗子 vt./vi. 欺骗;作弊用法拓展:( 1 ) cheat sb. into doing sth.. 欺骗某人做某事 ( 2 ) cheat sb. (out ) of sth. 欺骗某人某物 (3) cheat in the exam 考试作弊 5.reason n. 理由;原因 vt./ vi. 推理;说服eg: my reason is that the cost will be too high. 我的理由是费用太高。用法拓展:( 1 ) for this /that /no /some reason 因为这个 / 那个 / 没有 / 某一理由 ( 2 ) the reason for sth./ doing sth. is that ……. 做某事的理由是…… . ( 3 ) The reason why …… is that …… 做某事的理由是…… 6. purpose n. 目的;意图 用法拓展:(1)on purpose 故意地 = with the purpose of doing 7. dare vt./ vi. Aux. 敢;胆敢用法拓展:( 1 ) dare 作情态动词,一般用在否定句、疑问句和条件状语从句中,后跟不带 to 的 不定式,有自己的过去式 dared, 无人称和数的变化。 dare do sth. dare not do sth. (2) dare 用作实义动词,后跟带 to 的不定式,有人称、数及时态的变化。 dare to do sth. don’t\didn’t\doesn’t dare to do sth. 注意:做题时,应先判断 dare 是情态动词还是实义动词。 8 Get it repaired 让别人修理……My radio was broken, and I must get it repaired.用法拓展:get sth. done 使某物被做:{get +sb+ doing 使某人一直做某事(主动)};用心 爱心 专心1{get +○+ to do 使……做……}9 Suffer vt./ vi. 遭受;忍受; 经历用法拓展:suffer from 遭受 she often suffers from headaches.她经常头痛。10 Advice n. 忠告;建议 Can you give us some advice on how to learn English?用法拓展:(1)a piece ...