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1、K12教育資源學(xué)習(xí)用資料Past and present教學(xué)目標(biāo)1.學(xué)習(xí)現(xiàn)在完成時的時間副詞和時間短語。2.能在語境中運(yùn)用現(xiàn)在完成時。重點現(xiàn)在完成時與一般過去時在時間副詞用法區(qū)別。難點現(xiàn)在完成時與一般過去時在時間副詞用法區(qū)別。教法及教具教學(xué)過程教 學(xué) 內(nèi) 容個案調(diào)整教師主導(dǎo)活動學(xué)生主體活動Step1 Lead-inThe teacher can have a free talk with the students.e.g. You have known something about Mr. Chen. Could you tell me anything about Mr. Chen? St

2、ep2 Pre-taskRecently we have already known a little about Sunshine Town. I have never been there before. Have you ever been there? S1: No, I havent been there yet.T: Mr. Chen was born there. He has known it since he was very young. He has known it for a long time. Step3 While-taskTask 11) Tell the s

3、tudents that we can use adverbs of time with the present perfect tense, such as already, ever, for, just, never, since and yet. 2) Some more examples: I have just seen Millie on the playground. Has Millie called yet? No, she hasnt. I have not heard from Millie yet. I have done my homework already. I

4、 have never read the novel. Step4 ExercisesA.選擇填空 (See PPT)Have you done your homework _? (for, just, yet)I have _ _been to Chengdu. (ever, never, yet)He has _ washed the dishes. (already, ever, for)He has worked there _ he left school. (already, just, since)Have you cleaned your room _? (for, just,

5、 yet)She has known Sam _ nine years. (for, never, since)Have you _ ridden a horse? (ever, for, yet)They have _ arrived. (ever, just, yet)We have not completed the project _. (already, for, yet)B. for or since1. We have lived here _ 1990.2. How long have you studied here? _ 5 years.3. The boy has had

6、 a bad cold _ last night.4. Mr. Huang has kept the books _ a week ago.5. I have taught in the school _ I came here.6. We have been friends _ a long time.總結(jié): for +段時間 since +點時間 (過去時間) since +句子(一般過去時態(tài)的句子)C.句型轉(zhuǎn)換1. The boy has already gone home. (一般疑問句)2. The girl has already given it to me. （否定句）3.They have ever visited the Hainan Island before .（否定句）1.現(xiàn)在完成時）肯定句變?yōu)榉穸ň涞幕痉椒ǎ?.（現(xiàn)在完成時）肯定句變?yōu)橐话阋蓡柧涞幕痉椒ǎ?注意點：just、already、yet之間的關(guān)系及各自適應(yīng)的句型 Read ,write and remember.板書設(shè)計 教學(xué)札記K12教育資源學(xué)習(xí)用資料