Ⅰ.单词拼写

　　1. He met the foreign friends and gave a banquet (宴会) in their honour.

　　2. You must chew (咀嚼) your food well before you swallow it.

　　3. The Americans are not used to using chopsticks (筷子).

　　4. It's bad manners (礼貌) to spit in the public places.

　　5. We should do the duty which we owe (应给予) to our country.

　　6. She had homemade ice cream for dessert (甜点).

　　Ⅱ.拓展词汇

　　1. poison n. 毒药→poisonous adj.有毒的

　　2. taste n. 味道；品味，爱好v.尝，体会→tasty adj.美味可口的

　　3. obsess v. 使着迷；使烦扰→obsession n. 着迷；困扰

　　4. greedily adv.贪婪地→greedy adj.渴望的； 贪婪的→greed n. 贪欲，贪婪

　　5. infamous adj.臭名昭著的，声名狼藉的→famous adj.著名的

　　 6.appetising adj.开胃的，增进食欲的→appetite n. 爱好，嗜好；食欲，胃口；欲望

　　7. requirement n. 要求→require v. 要求；需要

　　8. fixed adj.固定的→fix v. 将......固定；安装

　　9. unrecognisable adj.未被承认的；无法辨认的→recognisable adj.可认识的，可承认的，可辨别的→recognise v. 认出，认可，承认→recognition n. 认出，认可，承认

　　[巧记单词]

词根 词形变化 构词点拔 poison poisonous 名词＋­ous构成形容词 famous infamous in­＋形容词变成具有否定意义的形容词 　　Ⅲ.补全短语

1. be obsessed with　　　对......着迷