1、江蘇省鹽城市阜寧縣明達(dá)初級(jí)中學(xué)八年級(jí)英語下冊(cè) 8B Unit 1 Past and present Grammar A and B教案 牛津版總課題8BUnit1 Past and present總課時(shí)10第5課時(shí)課題Grammar (A,B)課型新授教學(xué)目標(biāo)知識(shí)目標(biāo)1.To learn some new words.2. To learn the use of the present perfect tense and time expressions with it.能力目標(biāo)To understand the difference between the present perfect t

2、ense and the simple past tense情感目標(biāo)To teach the students to say “ I have done a good thing .”教學(xué)重點(diǎn)與難點(diǎn)The use of the perfect tense: have/ has +p.p.教學(xué)資源A small blackboard ,some pictures .課前預(yù)習(xí)內(nèi)容1.Preview the new words. 2. Pre-learn the present perfect tense時(shí)間5minutes方法 Read and understand要求Can use the pr

3、esent perfect tense .教 學(xué) 過 程教 師 活 動(dòng)二次備課Step 1. Pre-checking1. He has eaten an apple .2. You have read English .3. They have cleaned the room .Step 2.Lead in the present perfect tense.T: When did you have breakfast? S:I had breaskfast an hour ago.T: He had breakfast an hour ago. He has had breakfast.

4、(Bb)T: Where did you study English last term?S: We studied English in Shanxi No.2 Middle School.T: Yes. You studied English in Shanxi No.2 Middle School. You have studied here for about two years.(Bb)我們用一般過去時(shí)談?wù)撨^去發(fā)生的動(dòng)作,但當(dāng)過去發(fā)生的動(dòng)作和現(xiàn)在有聯(lián)系有影響時(shí),我們用現(xiàn)在完成時(shí)態(tài).(Refer to P9)Structure: have/has+V(過分)Step 3.How we

5、form the past participles of verbs P10 (Add the simple past forms)Add: have-had-had hear-heard-heard buy-bought-bought go-went-gone do-did-done eat-ate-eaten forget-forgot-forgotten cut-cut-cut read-read-read Step 4.Explain the use of the present perfect tense.(一) 基本用法:1.到現(xiàn)在為止這段時(shí)間已發(fā)生的情況.動(dòng)作從過去延續(xù)到現(xiàn)在.e

6、g. She has been ill for three days. (Shes been) We have learned 2,000 English words. (Weve )1. 某個(gè)動(dòng)作雖是過去發(fā)生,但其后果和影響及于現(xiàn)在.eg. Thanks you.Ive had my supper.(現(xiàn)在用不著吃) Tom has seen the film.(對(duì)這部電影有所了解)(二) 時(shí)間狀語:already,yet(否,疑),since,ever,never,just,before(句尾),for+時(shí)間段,recentlyeg. She has already finished her

7、 work.I have ever heard about it.Step 5.Change the above sentence patterns to general questions, negative sentences and question the underlined parts.Step 6.Make sentences P10 A1Step 7. Compare the difference between the present perfect tense and the simple past tense.現(xiàn)在完成時(shí)的特點(diǎn)是某一動(dòng)作發(fā)生與現(xiàn)在有聯(lián)系,一般過去時(shí)則單純談過去發(fā)生的某一動(dòng)作,不涉及對(duì)現(xiàn)在的影響.eg.Simon has lost his watch./Simon lost his watch. Have you bought a pen?/When did you buy the pen? What did you have for lunch?/Have you had lunch?etc注:句中有表示過去的時(shí)間狀語如yesterday,last week,ago etc,不能用現(xiàn)完.Step 8.Chat time P11,A