280 wait for sb to do sth 等某人做什么 wait for sb 等某人 wait for sometime 等多少时间

eg : Would you please wait for me to get ready

等我准备好，好吗？

Let's wait for the rain to stop 让我们等雨停吧

281wake sb up 把某人叫醒

282want to do sth 想做某事

283watch sb do sth 观看某人做某事

284 welcome to +…(地方) 欢迎到……

285what about +n /doing eg : what about an apple

286 what if 如果……怎么办 What if +句子

eg : What if it is true ？ 如果是真的怎么办？

What if aliens should come to the earth

假如外星人来到地球怎么办？

287 what they will do = what to do

288 What's the matter ？ = What's the trouble ？

= What's wrong ？ 有什么困难？

289while +延续性动词

290why don't you do = why not do

291will you please do will you please not do

292 with one's best = with the help of sb 在某人的帮助下

293 with the help of sb 在某人的帮助下 with one's help

294work at…在某处工作

295work with sb 和某人一起工作

296would like sth /to do sth

eg : I would like to go to LuZhou

297would you please +do

298yet :至今 ，用在否定句中

299you'd better do 最好做某事 =

you'd better not do 最好不要做某事

300不定式 +v(原)

301 联系动词(taste吃起来/sound听起来/look看起来/semll闻起来)+adj

302名词、副词、 形容词修饰 enongh 时, 形容词放在之前 ， 名词 副词放在之后

303 太多 too much +不可数

too many +可数

much too 相当于 very ，修饰形容词