1.must, may, might, could, may, can’t+动词原形 表示推测,程度不同
may, might, could有可能, 也许(20%-80%的可能性)
2.当play 指弹奏乐器时,常在乐器前用定冠词
play the guitar play the piano play the violin
play football play basketball play baseball
3. try to do sth.尝试做某事 try/do one’s best to do sth. 尽某人的最大努力去做某事
5. 辨析because of , becausebecause of +名词/代词/名词性短语 because +从句
6. anything strange 一些奇怪的东西
当形容词修饰something, anything, nothing, everything等不定代词时
7. there be sb./ sth. doing
8. look for 寻找 指过程 find 找到 指结果
9. hear 听 指听的结果 listen 听 指听的过程
10. take place 常指“(某事)按计划进行或按计划发生”(二者都无被动)
happen常指具体事件的发生,特别指那些偶然或未能预见的“发生” take place还有“举行”之意。