1、Unit 4,Ive never heard of that,Snapshot,Ethnic adj.種族的 Bulgogi 韓式烤肉 marinate v.腌制 soy sauce 醬 Feijoada 黑豆餐 Fish Head Curry魚頭咖喱 Ceviche 酸橘汁腌魚 raw adj.生的 Lime n.酸橙,Conversation,Look at the picture. Try to answer: 1. where are these people? 2. what do you think are they eating? 3. how do they look?,Lis

2、ten to the tape,Q1. Has the man eaten snails before? Q2. Has the woman eaten snails before? Q3. Has the woman eaten fried brains before?,Listen again,Steve: Hey, this sounds strange snails with garlic. Have you ever eaten snails? Kathy: Yes, I have. I had them here just last week. Steve: Did you lik

3、e them? Kathy: Yes, I did. They were delicious! Why dont you try some?,Snail n.蝸牛 Why dont you 為什么不 =why not do,Steve: No, I dont think so. Waiter: Have you decided on an appetizer yet? Kathy: Yes. Ill have a small order of the snails, please. Waiter: And you, sir? Steve: I think Ill have the fried

4、brains. Kathy: Fried brains? Ive never heard of that! It sounds scary.,I dont think so 我不這樣認(rèn)為 I think so 我這樣認(rèn)為 appetizer n.開胃菜 Ill have Id like要什么東西 Hear of 聽說(shuō) Scary：frightening adj.嚇人的,Grammar focus,Simple past：在過(guò)去一個(gè)確定的時(shí)間里就完成的動(dòng)作。 Present perfect：從過(guò)去到現(xiàn)在一直發(fā)生的一個(gè)動(dòng)作。,Have you ever eaten snails? 過(guò)去分詞 (現(xiàn)在完成時(shí)) (到目前為止) 你吃過(guò)蝸牛么？ Yes, I have. I tried them last month。 過(guò)去式 (一般過(guò)去時(shí)) (已經(jīng)做過(guò)了)我上個(gè)月嘗試過(guò)。,be- was/were- been do- did- done have- had- had go- went- gone eat- ate- eaten hear- heard- heard cook- cooked- cooked try- tried- tried,Exercise: have問(wèn)have回答 did問(wèn)did回答,been,