Unit 10 You’re supposed to shake hands.1.custom 风俗，习惯Eg: Eating hot dogs are an American custom.It is her custom to take a walk after supper. 辨析：2.be supposed to 应当Be supposed to do/be否认：be not supposed to Eg: We are supposed to be here at six.Children are not supposed to play soccer in the street.3. shake hands 握手Shake-shook-shakenShake hands with sb.=shake sb. by the hand 4.bow 鞠躬v.Bow to/before sb.The speaker bowed to/before the listeners. n.弓，蝴蝶结，鞠躬Eg: Japanese usually make/take a bow while greeting.5.expect 期望，预料，期待expect sth.期望某事expect to do sth.期待做某事expect sb. to do sth. 期待某人做某事expect + that 从句 估计，预料……be expected to do sth.被期待做，应当做=be supposed to do sth.Eg: She expects a letter from her family. She expects to come back next week.I expect you to do you duty.I expect that I’ll be back on Sunday. They’re expected to shake hands. 6.greet 和……打招呼，迎接greet=say hello to eg: We greeted her by saying” Good morning”.7.arrive 抵达辨析：arrivevi.arrive in 大地点，arrive at 小地点getVi.get to+ sp.reachVt.reach + sp. Eg: They arrived in China/at the station two weeks ago.They got to Beijing two weeks ago.They reached Beijing two weeks ago.Ps:arrive, get 后接 here,there,home 不需介词。8.make friends 交朋友Make friends with sb.Eg: I find it difficult to make friends with Jim.9.funny 有趣的辨析：FunnyAdj.滑稽可笑的funAdj.有趣的，好玩的n.娱乐，乐趣，不可数名词Eg: The story is very funny.We had a fun night. What fun they have.10.happen 发生①Sth. happens to sb.某人发生了某事 Eg: A car accident happened to David.②Sb. happens to do sth.某人碰巧做某事I happened to meet a friend of mine in the street yesterday.辨析：Happen:偶尔发生Take place: 发生，举行，按规律，预先布置...
