Do you often read English books? What classic books have you already read? Whats it about? And whats it like? Have you heard of these books? -Have you read Alice in Wonderland yet?-Yes, I have.-No, I havent.-What do you think of it?-I think it is -Have you read Robinson Crusoe yet?-Yes, I have.-No, I havent.-What do you think of it? -Have you read Little Women yet?-Yes, I have.-No, I havent.-What do you think of it? -Have you read Oliver Twist yet?-Yes, I have.-No, I havent.-What do you think of it? -Have you read Tom Sawyer yet?-Yes, I have.-No, I havent.-What do you think of it? Read the following sentences and try to translate them.Have you read Little Women yet? Yes, I have./ No, I havent. Has Tina read Treasure Island yet? Yes, she has. She thinks its fantastic.Have you decided which book to write about yet?Yes, I have. Ive already finished reading it. It was really good. 用法1. 表示過(guò)去發(fā)生或已經(jīng)完成的某一動(dòng)作 對(duì)現(xiàn)在造成的影響或結(jié)果。 e.g. Have you had your lunch yet? Yes, I have. Ive just had it. (現(xiàn)在 我不餓了。)2. 表示動(dòng)作或狀態(tài)從過(guò)去某一時(shí)刻開(kāi)始，一直延續(xù)到現(xiàn)在，而且可能還要繼續(xù)下去。 e.g. I havent seen her these days. Ive known Bob for three years. Ive been at this school for over two years. 時(shí)間狀語(yǔ)already, yet, just, ever, never, before 構(gòu)成現(xiàn)在完成時(shí)是由“助動(dòng)詞have / has+ 動(dòng)詞的過(guò)去分詞”構(gòu)成的，規(guī)則動(dòng)詞的過(guò)去分詞構(gòu)成與過(guò)去式相同，不規(guī)則動(dòng)詞的過(guò)去分詞則需逐個(gè)記憶。 句式1. 肯定句：主語(yǔ) + have / has + 過(guò)去分詞 (+ 其他):Tom has slept for 3 hours.2. 否定句：主語(yǔ) + have / has + not + 過(guò)去 分詞(+ 其他):We havent finished yet.3. 一般疑問(wèn)句：have/ has + 主語(yǔ) + 過(guò)去 分詞(+ 其他):Have you ever been here?現(xiàn)在還在睡，還沒(méi)起來(lái)。 4. 特殊疑問(wèn)句： 特殊疑問(wèn)詞 + have / has + 主語(yǔ)+過(guò)去分詞 (+ 其他)How long have you been in this school?(到目前為止）你在這所學(xué)校多久了？ already和yet都可以作為現(xiàn)在完成時(shí)的標(biāo)志詞，但它們的用法不同。already一般用于肯定句中。如： We have already cleaned up our classroom. 注意：already用于疑問(wèn)句中時(shí)通常表示驚奇。如： Have you finished your homework already? I cant believe it.你都已經(jīng)做完作業(yè)了嗎？ yet一般用于疑問(wèn)句和否定句中。如： Have you seen her yet? The bus hasnt come yet.你已經(jīng)看見(jiàn)她了嗎？公交車(chē)還沒(méi)來(lái)嗎？ Why is Mr. Yang still in the teachers office? Maybe he _ his work yet. A. doesnt finish B. hasnt finished C. havent finishedB 用適當(dāng)?shù)臅r(shí)態(tài)填空,并思考為什么要用這個(gè)時(shí)態(tài)： 1.Shes _ (live) here ever since she was ten. 2.Both of them _ _ (be) in Hongkong for ten days. 3. Half an hour _ _ (pass) since the train left. 4. _ you _ (find) your watch yet? 5. -Are you thirsty? -No, I _ just _ (have) some oranges. 6. We _already _ (return) the book. 7. _ they _ (build) a new school in the village? 8. I _ _(not finish) my homework . Can you help me? 9. My father _ _ (read) this book since yesterdaylived has passedhave beenHave foundhave hadhaveHavehavent finishedhas readbuiltreturned 2. Write the forms of the past tense and past participle: drink _ _ see _ _ find _ _ leave _ _ tell _ _drank drunksaw seenfound foundleft lefttold told After listening: check the answers Has Nick read Treasure Island yet?Has Judy read Treasure Island yet?What does she think of it ? Practice the conversation in 1c. Then talk about the other books in 1a.-Have you read little women yet?-No, I havent. Have you?-Yes, Ive already read it.-Whats it like?-Its fantastic.