【正文】
) is used ____a second language people in many __________countries. 。by 。by 。for ( B )3.— What is the bottle used for? — It is used _____________hold the water. me to me to me for ( B ) is famous for the______ he___________ . 。 invention 。 invented 。 invention 環(huán)節(jié)說明:學生進一 步鞏固對 invent,use 相關用法的理解和掌握。 Step 3 問題探究 ancient Chinese________ (發(fā)明 ) tea that is now very popular all over the world. invented。這里應該用 invent 的主動語態(tài),同時根據(jù)句意,應該用 invent 的過去式,故答案是 invented old man is so lonely that he hopes to know about_______