情态动词must, may , might, could, may , can't表示推测含义,后面都接动词原形,都可以表示对现在情况的揣测和推断,但他们含义有所不同。
may, might, could 有可能,也许 (20%-80%的可能性)
whose:谁的,是个疑问词,作定语,后面接名词
如:---Whose book is this? ---This is Lily's.
当play 指弹奏西洋乐器时,常在乐器前用定冠词the
play the guitar;play the piano;play the violin
当play 指进行球类运动时,则不用定冠词
play football;play basketball;play baseball
if引导的条件状语从句,主句用一般将来时,从句用一般现在时代替将来时。
If you don't hurry up, you'll be late. 如果你不快点,你将会迟到。
if you have any idea= if you know 如果你知道
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,放在这些词的后面(重要,切记)
wake 是个动词,意思是唤醒,常用的词组:wake up 意为醒来
Please wake me up at 8 o'clock. 请在8点钟叫醒我。
try one's best to do sth. 尽某人的最大努力去做某事(注意best后面跟的不定式to do是考试的重点)
He tried his best to run. 他尽他的最大努力去跑。