【重点词组】1. invite sb. to do sth.邀请某人做某事2.one of +形容词最高级+ 名词复数3. say thanks/hello/sorry/good-bye to sb.向某人致谢/问好/道歉/告别4.
Unit5一、重点词汇:invite, film, smell, seem, lonely, lively, almost,role,exam, strict, shy, fail, someone, feeling, joke,usual,either, accept, lov