module 3 my first ride on a train period three listening and vocabulary，speaking，writing，everyday english and function 同步精练（外研版必修1，课标通用） 时间：50分钟 ⅰ.用所给词的适当形式填空 1．they tried________(ride)horses，but the horses didn't like the hot weather and sand. 2．for many years，________(train)camels carried food and other________(supply)，and returned with wool and other________(product)． 3．we are listening to the lecture________(give)by experts.
