【正文】
try to do sth/ try one’s best to do。 at least/ most :n. air/water pollution。 Unit 2 Wele to Sunshine Town 一 .重點(diǎn)單詞 : ,也可以代替物,表示三者或三者以上 “一個也沒有 ” None of the books are/is easy. None of us are/is there. : one’s life 。 vt. pollute ~the river : n. tall buildings : be close to 。 try doing sth. :adj. ~countries 。vi. trytriedtriedtriestrying。 less/more than。all one’s life。 close friends。 in the west of…= in the western part of… :vt. teach=teachestaughttaught。 shopping mall/list :prep. He did his homework until his mother came back yesterday. He didn’t go to bed until he finished his hom