現(xiàn)在完成時(shí)教學(xué)設(shè)計(jì)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上現(xiàn)在完成時(shí)教學(xué)設(shè)計(jì) 中專(zhuān)部 趙巧慧一、教學(xué)背景分析（一）   教材分析： 本課為中專(zhuān)一年級(jí)語(yǔ)法課，在已經(jīng)復(fù)習(xí)完動(dòng)詞一般現(xiàn)在時(shí)，一般過(guò)去時(shí)基礎(chǔ)上，進(jìn)行動(dòng)詞時(shí)態(tài)中最重要的現(xiàn)在完成時(shí)學(xué)習(xí)。（二）   學(xué)情分析：學(xué)生在升入中專(zhuān)以來(lái)，對(duì)語(yǔ)法接觸較少。在前階段的語(yǔ)法復(fù)習(xí)中能夠看出來(lái)學(xué)生的對(duì)于語(yǔ)法項(xiàng)目遺忘程度比較嚴(yán)重。而現(xiàn)在完成時(shí)在考試中的地位較高，是單選的每年必考的項(xiàng)目，所以針對(duì)學(xué)生的現(xiàn)狀和考試的要求，所以對(duì)于現(xiàn)在完成時(shí)得掌握尤為重要。二、教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1. Knowledge Aims: a. The Structure of Pres

2、ent Perfect Tense. b. The usage of Present Perfect Tense.2.Ability Aims: a. Enable students to use the correct Present Perfect Tense in their writing and speaking. b. Enable students to use the right words in Present Perfect Tense.3.Feelings and Attitude: a. Let students know the importance of Engli

3、sh grammar. b. Try to build up the students confidence in themselves. c. Encourage students to speak English in public.教學(xué)重點(diǎn)難點(diǎn)1. let the students understand the usages of present perfect tense.2. The differences between past simple tense and present perfect tense.3. Help students use present perfect

4、tense with verbs to describe events which happen at a particular point in time and to describe events that can continue over a period of time教學(xué)工具A computer, a projector, blackboard, chalks教學(xué)流程設(shè)計(jì)思路課堂導(dǎo)入新課教學(xué)Step1:Lead-inLet students think about one poem about the winter. Besides the teacher will give s

5、ome hints and play a song about it.Then the students say out the poem “ 如果冬天來(lái)了，春天還會(huì)遠(yuǎn)嗎？”The teacher encourages the students to translate it. Then show the correct answer of it, “If winter has already come, can spring be far behind?”Let students think about the main sentence structure of it especially

6、 the red words.Step2: New Lesson1. After reading that sentence, ask students to conclude the structures of Present Perfect Tense according to that poem.1).肯定句：主語(yǔ)+助動(dòng)詞has/have+動(dòng)詞的過(guò)去分詞 2).否定句：主語(yǔ)+助動(dòng)詞has/have+not+動(dòng)詞的過(guò)去分詞 3).疑問(wèn)句：助動(dòng)詞has/have+主語(yǔ)+動(dòng)詞的過(guò)去分詞2.Definition of Present Perfect Tense表示過(guò)去發(fā)生的動(dòng)作或事情對(duì)現(xiàn)在的影響

7、或產(chǎn)生的結(jié)果，它強(qiáng)調(diào)的是過(guò)去的動(dòng)作同現(xiàn)在的聯(lián)系。常用的時(shí)間狀語(yǔ)有already（已經(jīng)）, yet（已經(jīng)）, ever（曾經(jīng)）, never（從不）, just（剛剛）, before（以前），since（自從）， for（長(zhǎng)達(dá)）， so far （到目前為止），up to now （到目前為止），recently（近來(lái)）.3. Play the flash (a pig and his mom), and tell students to recall the main usages of this tense. Q: The story happens in the past, but th

8、e pig and his mom use present perfect tense to describe it. Can you tell me the reason? Draw a time line on the blackboard.Step3: Role-play A teacher and a student practice one conversation first. -Teacher: John, clean your teeth please -John: I have already(已經(jīng)) cleaned them.Then let students practi

9、ce the other three dialogues. . 1.wash your hands - have washed them 2.study for your English test - have studied for it 3.visited your grandpa - have visited himStep4: The usage of present perfect tense 1). Usage1: “完成用法” 強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，常用狀語(yǔ)有：already, yet, never, ever, just, before .E.g.1. I

10、have just cleaned my hands. E.g.2. I have lost my wallet. E.g.3. I have already finished my homework. I am free. Show the following sentences and have students summarize the difference between the past simple tense and present perfect tense. E.g.1.He has already read that book. (說(shuō)明他現(xiàn)在知道那本書(shū)的內(nèi)容) E.g.2

11、 He read that book last year. (只說(shuō)明他去年讀過(guò)那本書(shū) ) E.g.3.He has gone to America. (他現(xiàn)在不在此地, 在美國(guó)) E.g.4.He went to America eight weeks ago. (只說(shuō)明他去過(guò)美國(guó))summary：一般過(guò)去時(shí)表示過(guò)去發(fā)生的動(dòng)作或存在的狀態(tài)，與現(xiàn)在情況無(wú)關(guān)，常用時(shí)間狀語(yǔ)為yesterday, last year, in the past等，而現(xiàn)在完成時(shí)與現(xiàn)在有關(guān)。 show two pictures and guide students to describe them with present

12、 perfect tense. E.g.1. He has just lost his job. E.g.2. She has just got the letter . 2). Usage2: “未完成用法” 表動(dòng)作或狀態(tài)已開(kāi)始，持續(xù)到現(xiàn)在，可能還會(huì)繼續(xù)進(jìn)行下去，常用時(shí)間狀語(yǔ)since+時(shí)間段ago/時(shí)間點(diǎn)/從句, for+時(shí)間段,since then, ever since, so far, up to now. E.g.1. I have lived here since 2003. E.g.2. I have studied English for seven years. E.g.3

13、. Up to the present everything has been successful. E.g.4. He has stayed here since 5 hours ago.Step 5:Practices ( for or since)1.We havent seen each other _ a long time.2.His father has been in the Party _ 10 years ago.3.The film has been on _ 20 minutes.4.Mr Green has worked here _ he came to Chin

14、a.5.His grandparents have been dead _ several years.6. Its five years _ we met last time. Step6: The differences between The Past Tense and Present Perfect Tense.1.相同點(diǎn)：現(xiàn)在完成時(shí)和一般過(guò)去時(shí)都是說(shuō)過(guò)去的事情2.不同點(diǎn)： （1）現(xiàn)在完成時(shí)注意的不是事情本身，而是強(qiáng)調(diào)事情與現(xiàn)在保持的某種密切聯(lián)系（如現(xiàn)在的結(jié)果，影響,一直延續(xù)到現(xiàn)在等）(2)一般過(guò)去時(shí)，則只講述發(fā)生在過(guò)去的動(dòng)作和事情與現(xiàn)在沒(méi)有關(guān)系。 Step7: SummarySte

15、p8: Test一.現(xiàn)在完成時(shí)的構(gòu)成： 1.肯定句： 2.否定句： 3.疑問(wèn)句：二.現(xiàn)在完成時(shí)常用的時(shí)間狀語(yǔ)（至少五個(gè)）.三.選擇題.1. I _ that book yet.A. haven't read B. have read C. read2. Tom _English for 5 years.A. have learned B. learned C. has learned用詩(shī)句導(dǎo)入，與當(dāng)下季節(jié)相吻合，拉近學(xué)生與教材知識(shí)之間的距離，激發(fā)學(xué)生參與課堂教學(xué)的積極性。利用幻燈片及感覺(jué)聽(tīng)覺(jué)的刺激， 讓學(xué)生積極聯(lián)想，及時(shí)總結(jié)，增強(qiáng)自主意識(shí)，及時(shí)喚醒學(xué)生的知識(shí)儲(chǔ)備。 用形象的時(shí)間軸來(lái)記憶現(xiàn)在完成時(shí)的概念，更有助于學(xué)生對(duì)其含義的掌握和運(yùn)用。學(xué)生在理解意義和結(jié)構(gòu)的基礎(chǔ)上， 還要增強(qiáng)實(shí)際運(yùn)用能力。 運(yùn)用對(duì)話(huà)·角色扮演增強(qiáng)趣味性， 鍛煉了實(shí)際運(yùn)用現(xiàn)在完成時(shí)的能力。具體詳細(xì)講解現(xiàn)在完成時(shí)得用法，增強(qiáng)只是儲(chǔ)備。理論與例句結(jié)合， 加強(qiáng)記憶和理解。學(xué)以致用， 檢查學(xué)習(xí)理解效果。區(qū)分兩種時(shí)態(tài)，對(duì)比記憶， 更能突出每種時(shí)態(tài)的側(cè)重點(diǎn)，加強(qiáng)理解。三、課后反思本節(jié)課的教學(xué)內(nèi)容多，難度大。在45分鐘里，既要讓學(xué)生理解相