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1、……………………………………………………………最新資料推薦………………………………………………… 8B Uint1 Grammar 1 【教學目標】1.認識和了解現(xiàn)在完成時的構(gòu)成和用法。 2.了解現(xiàn)在分詞的構(gòu)成。 【重點難點】 現(xiàn)在完成時與一般過去時的聯(lián)系與區(qū)別。 【教學過程】 Step One: Pre-task T: Do you remember Eddie? S1: Yes. T: Millie is Eddie’s master. Eddie was born four years ago. Eddie has lived

2、 with Millie since he was born. How many years has he lived with Eddie? S2: For four years. T: Yeah, Eddie has lived with Millie for four years.（板書） Step Two: While-task Task 1：Let the students know that the sentences on the board all include the present perfect tense. Tell the stude

3、nts: We use the simple past tense to talk about what happened at a definite time in the past, like “Eddie was born four years ago”. We use the present perfect tense to talk about things that started in the past and still have some connection with the present, like ‘Eddie has lived with Millie sinc

4、e he was born’. ‘Eddie has lived with Millie for four years.’ Task 2: We make positive and negative sentences using the present perfect tense like this. subject have/ has+ (not) past participle I/You/We/They have (not) moved. He/She/It has (not) moved. We form the present perfect tens

5、e by adding ‘have’ or “has” before a past participle. e.g. have/has + seen/ done/ sung/, etc. Task 3：Tell the student how to write the past participle of verbs. 1) We add ‘-ed’ to regular verbs. （板書SeePage13） 2) We form the irregular verbs differently. We do not add ‘-ed’. Ask the stude

6、nts to look at the table of irregular verbs on Page 121. Ask the students to remember the past participle of irregular verbs. Task4 (A1)：Here is a short exercise for students to finish. Ask the students to complete the table with the correct past participle on page 10. And then work out the rule.

7、Task 5 (A2)：After the short exercise, ask the students to complete the sentences using the present perfect. Help them to complete. Ask them not to forget the verb ‘have’/ ‘has’. Present the Present perfect tense briefly. Subject + have/has+ past participle Task 6 ：Teach the students how to ask and

8、 answer questions using the present perfect tense. e.g. Have you arrived? Yes, I have. / No, I haven’t. Has she left? Yes, she has. / No, she hasn’t.（板書） The teacher asks the students some more questions. Task7 Chat time (A3) ：Millie and Sandy are talking about a film about Hong

9、Kong. Complete their conversation using the correct forms of the verbs in brackets. 1) Give them several minutes to complete it. 2) Check the answers with the whole class. 3) Ask some pairs to act out the conversation. Step Three: Post-task I. 分清一般過去時與現(xiàn)在完成時 I cleaned the blackboard h

10、alf an hour ago （只說明“擦”和其發(fā)生的時間) I have cleaned the blackboard. （說明現(xiàn)在黑板是干凈的） 總結(jié):（1）一般過去時只表示過去的動作或狀態(tài), 和現(xiàn)在不發(fā)生關(guān)系。(強調(diào)動作發(fā)生的時間) 現(xiàn)在完成時表示過去發(fā)生的某一動作 對現(xiàn)在造成的影響,強調(diào)的是現(xiàn)在。(側(cè)重動作的結(jié)果) 2.T or F The train has arrived just now. The train has just arrived. She has returned from Paris yesterday. She has returne

11、d from Paris. 總結(jié): (2)一般過去時常與表示過去的時間狀語連用,如:yesterday, last year, three days ago, just now,等。 現(xiàn)在完成時不能和表示過去的時間狀語連用,其時間狀語往往是since…,for…, just, ever, never, before, already, yet , so far等或無時間狀語。 3. Fill in the blanks. 1.Ａ: I _______(lose) my pen. Can you lend me yours? Ｂ: Why don't you buy one? Ａ:

12、 It _______(fall) into the river only a moment ago when I washed my hands. Now I've got to fill in a form with a pen. 2. A: --When did you lose your cat? B: --I __________(lose) it last night. A: --Where did you find it? B: --I __________(find) it the garden. 總結(jié): 如果詢問某事發(fā)生的時間，地點只用一般過去時。 Step Four Homework 最新精品資料整理推薦，更新于二〇二二年四月四日2022年4月4日星期一08:46:37