I think that mooncakes are delicious!单元知识点详解stranger n.陌生人 strange adj.陌生的,奇怪的 eg:He is a stranger. He looks very strange today.他是一位陌生人,他今天看起来很奇怪。eat out在外面吃,在饭馆里吃,吃光 eg:He always eats out every day because he doesnt like cooking.他每天在饭馆里吃, 因为他不喜欢做饭。 【拓展 sell out卖光完 wear out穿破,用坏put on增加(体重);上演(剧);穿上戴上(衣服,服饰) eg:He has put on 2 kilos. 他体重增加了2公斤。in two weeks两周后 in一段时间表示“.之后”,通常与将来时连用。 eg:We will leave school in a year一年后我们就要毕业了。 【拓展after一段时间