【正文】
xplain and writing 1. light ① 作動詞:意思是點燃 ② 作名詞:意思是光,光線,燈; light is too poor to read. There are two lights in our classroom. ③ 做形容詞:意思是輕的,不重的; coat is light but very warm 2. use up 意思是耗盡,耗費; have used up the ink. 3. 分數(shù)的表達法:口訣:分子基,分母序,分子 1,分母加 s . 51 onefifth。 32 twothirds Step 6. Do exercises Let`s do an find a _______and then put it in the do we put the candlehol