八年級(jí)英語(yǔ)Revision A Unit 2課件外研版

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1、現(xiàn)在完成時(shí)現(xiàn)在完成時(shí) (Present Perfect)結(jié)構(gòu)：結(jié)構(gòu)：has + done, have + done概念與標(biāo)志語(yǔ)：概念與標(biāo)志語(yǔ)：1）表示過(guò)去發(fā)生的動(dòng)作影響到現(xiàn)在，與）表示過(guò)去發(fā)生的動(dòng)作影響到現(xiàn)在，與already, yet, ever, never, just, before連用。連用。2）表示過(guò)去發(fā)生的動(dòng)作持續(xù)到現(xiàn)在，常與）表示過(guò)去發(fā)生的動(dòng)作持續(xù)到現(xiàn)在，常與for+時(shí)間段時(shí)間段, since+過(guò)去時(shí)間，提問(wèn)用過(guò)去時(shí)間，提問(wèn)用How long. Read and write.Read the answers. Then write the questions.1. Have yo

2、u been to Hong Kong ? No. I havent been to Hong Kong.2. _ ? Yes. Ive eaten my dinner.3. _ ? Yes. Theyve arrived.4 _ ? Yes. Shes finished her homework.5 _? Yes. Weve cooked lunch.6 _? No. I havent watered the plants.7 _? No. I havent bought any fruit.8 _? Yes. Hes forgotten his hat.Ask and answer the

3、 questions about the pictures Listen and write.Listen and complete Mr Browns diary.SunMon TueWed ThuFriSat12345678910111213141516171819202122232425262728293031現(xiàn)在完成時(shí)表示過(guò)去已經(jīng)開(kāi)始，持續(xù)到現(xiàn)在的動(dòng)現(xiàn)在完成時(shí)表示過(guò)去已經(jīng)開(kāi)始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)?？梢院捅硎緩倪^(guò)去某一時(shí)刻延續(xù)到現(xiàn)作或狀態(tài)?？梢院捅硎緩倪^(guò)去某一時(shí)刻延續(xù)到現(xiàn)在（包括現(xiàn)在在內(nèi)）的一段時(shí)間的狀語(yǔ)連用。在（包括現(xiàn)在在內(nèi)）的一段時(shí)間的狀語(yǔ)連用。Since 用來(lái)說(shuō)明動(dòng)作起始時(shí)間，

4、用來(lái)說(shuō)明動(dòng)作起始時(shí)間，for用來(lái)說(shuō)明動(dòng)作用來(lái)說(shuō)明動(dòng)作延續(xù)時(shí)間長(zhǎng)度。延續(xù)時(shí)間長(zhǎng)度。 例如：例如：She has learnt English for 3 years.They have lived here since 1990.I have lived here since I was born. I have not heard from my uncle for a long time. Complete the sentences with for or since .1.Theyve lived here _six years.2.I havent been to the zoo _

5、January.3.We havent eaten in that restaurant _ two months.forforsince4. Hi, I havent seen you _ that summer.5. Hes been in the library _five minutes.6. She hasnt played badminton _last year.7. I havent phoned my cousin _last year. 8. My father has been in bed _ three hours.forforsincesincesinceWork in pairs.Make sentences using the words in the boxes.live school film restaurant farmer healthyStudent A: Ive lived in Nanjing for six years. Student B: My uncle is a farmer.1. Conclusion2. Workbook .