現(xiàn)在完成時與一般過去時教案

1、現(xiàn)在完成時與一般過去時教案教學(xué)目標(biāo)：知識目標(biāo)：通過復(fù)習(xí)使學(xué)生鞏固有關(guān)現(xiàn)在完成時和一般過去時的有關(guān)知識并能夠運(yùn)用所學(xué)知識解決時態(tài)的題目。能力目標(biāo)：提高學(xué)生綜合運(yùn)用所學(xué)知識解決問題的能力。德育目標(biāo)：通過復(fù)習(xí)使學(xué)生樹立較強(qiáng)的自信心，形成克服困難的意志。重點和難點：1、正確使用現(xiàn)在完成時和一般過去時解決時態(tài)問題。2、現(xiàn)在完成時和一般過去時的區(qū)別。課型：復(fù)習(xí)課教法：講解練習(xí)相結(jié)合教具：課件教學(xué)過程復(fù)習(xí)導(dǎo)入1、復(fù)習(xí)了解英語中的16種時態(tài)。2、結(jié)合歷屆高考試題分析對時態(tài)知識的考察情況。現(xiàn)在完成時1、構(gòu)成：have/has + 動詞的過去分詞2、基本用法：1）、表示表示過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果。常

2、用的時間狀語有：already; yet; by this time; just; ever; never; now; before; lately，recently 等。2）、現(xiàn)在完成時表示過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作、狀態(tài)、經(jīng)歷、習(xí)慣等。可以和表示一段時間的狀語連用：for和since短語，以及 so far, now, today, this week(month, year) 等 3）、下列句型中常使用完成時： = 1 * GB3 、It is the first/secondtime that 從句。 = 2 * GB3 、It is/ has been + 一段時間+ since

3、 從句 = 3 * GB3 、It /That/This +the only +that從句 = 4 * GB3 、It /That/This +形容詞最高級+that從句3、練習(xí)例一： .05年浙江 第1題My brother is an actor. He in several films so far.Aappears B. appeared C. has appeared D. is appearing 例二：NMET2004(III) 25題-The window is dirty .-I know. It for weeks. .Ahasnt cleaned B. didnt cl

4、ean C. wasnt cleaned D. hasnt been cleaned例三：NMET 92-Do you know our town at all?- No, this is the first time I _ here.Awas B. have been C. came D. have gone三、一般過去時1、基本用法1）、 一般過去時表示過去的事情、動作或狀態(tài)；表達(dá)過去的習(xí)慣；表示說話人原來沒有料到、想到或希望的事。2）、常用于一般過去時的時間狀語有：yesterday, last week, an hour ago, the other day, in 1982等。3）

5、、.表示與現(xiàn)在或?qū)硎聦嵅环奶摂M語氣。 = 1 * GB3 .If I were a bird, I would fly to Beijing. = 2 * GB3 .It is time you went to bed.你早該睡覺了。 = 3 * GB3 . Id rather you came tomorrow. 我寧愿你明天來.2、練習(xí)例四：NMET 2003 第27題All morning as she waited for the medical report from the doctor, her nervousness . A. has grown B. is growing

6、 C. grew D. had grown例五：NMET 2002第 23題You havent said a word about my new coat, Brenda. Do you like it?Im sorry I anything about it sooner, I certainly think its pretty on you.A.wasnt saying B. dont say C. wont say D. didnt say例六：05年上海 第27題More than a dozen students in that school _ abroad to study

7、medicine last year. A. sent B. were sent C. had sent D. had been sent四、現(xiàn)在完成時與一般過去時的區(qū)別1）時間上有差異,凡有過去時間的用過去時態(tài),不能用完成時態(tài),如含有ago、last year、just now、the other day等。2）結(jié)果上有差異：現(xiàn)在完成時強(qiáng)調(diào)的是對“現(xiàn)在”的影響和結(jié)果，動作到現(xiàn)在剛完成或還在繼續(xù)：一般過去時強(qiáng)調(diào)的是動作發(fā)生在“過去”，和現(xiàn)在沒有關(guān)系。例七：2004 遼寧 第27題 It is said in the book that Thomas Edison (18471931) the

8、world leading inventor for sixty years. A.would be B. has been C. had been D. was五、歷年高考題練習(xí)1、The country life he was used to greatly since 1992. (05年山東)A. change B. has changed C. changing D. have changed 2. The first use of atomic weapons was in 1945, and their power increased enormously ever since.

9、 (04年上海)A. is B. was C. has been D. had been3、The coffee is wonderful！It doesnt taste like anything I before.(05年全國I)A. was having B. have C. have ever had D. had ever had4. Scientists think that the continents always where they today. (05年北京)A. arent; are B. arent; were C. werent; are D. werent; were5. My mind wasnt on what he was saying so Im afraid I _half of it. (04年全國I)A. was missing B. had missed C. will miss D. missed6.She her hairstyle