必修5第5单元重点单词精讲精练

【词汇精讲】1．aidvt．＆n．帮助；援助；资助【经典例句】They encouraged and aided him in hisscientific studies.他们在他的科研中鼓励他，帮助他。 We are collecting money in aid of the people who have lost their homes in the earthquake.我们正集资以帮助那些在地震中失去家园的人。