9A UNIT 1Welcome 1． bring bring sb. sth=bring sth. to sb. (与 take 比较)2． Worry about = be worried about3． Say, talk, tell, speakSay (vi.) 强调说话内容Talk (vi.) talk to sb. about sth.Tell 告诉。双宾语 tell sb. sth.Speak 说某种语言：正式的演讲，演说4. should①（shall 过去时）②情态动词，“应该”，用于第一人称 Shouldn’t 不应该5. sb. be familiar with sth.=sth is familiar to sb 某人对某物熟悉6. recommend sb. sth.=recommend sth. to sb. 向某人推荐某物 Recommend sb. to do sth. 建议某人做某事7. join +党派，团体 （加入并成为一员） Join in 参加某项正在进行的某项活动=take part in Join sb. in sth. 加入做某事的行列Reading 1. divide…into… 把……分成 divide…from….把……与……分开2. at times = sometimes 有时 3. patient (adj.) ←→impatient (n.) 病人4. give up sth. give up doing sth. = stop doing sth.5. too much 太多 + 名词 much too 太 + 形容词6. pay attention to sth. 注意，重视7. be good at = do well in 擅长←→ be weak/bad in 8. others ① some… others 一些……另一些 ② some…the others 一些……其余的 （余下的全部）9. differently; different (be different from); difference10. try to do sth. 尽力做某事； try doing 试着做Vocabulary1. spend, pay, cost ,takespend (主语为人) spend…(in) doing sth. 花费……做某事 spend… on sth 在某物上花费……pay（主语人）pay money for sth. ;pay sb. some moneycost（主语物）sth. cost sb. some money take. It takes sb. some time to do sth. 做某事花费某人……时间2. explain sb. sth. = explain sth. to sb. 向某人解释某事3. show off 炫耀，卖弄（代词放中间）Grammar1. It is + adj.(品质) + of sb. + (not) to sth. (careless, clever, foolish, good, kind, nice, silly, generous, confident)2. It is + adj. (不定式的特征)+ for sb. + (not) to to do sth.(easy, different, hard, important, necessary, interesting, impossible)3. s...
