八年級(jí)英語下冊(cè) Unit 2 How do you study for a test？Period 3課件

1、Unit 2 How do you study for a test?GrammarGrammar 現(xiàn)在完成時(shí)的用法 現(xiàn)在完成時(shí)表示過去某時(shí)發(fā)生的行為對(duì)目前產(chǎn)生的影響。即用過去發(fā)生的某個(gè)行為來說明現(xiàn)在的某種情況。We are good friends. (現(xiàn)在的情況）I knew him in 1997.（過去的動(dòng)作） We have known each other since 1997.（現(xiàn)在完成時(shí)把過去的動(dòng)作和現(xiàn)在聯(lián)系起來并著眼于現(xiàn)在） She has been to Beijing. (現(xiàn)在已不在北京，從結(jié)果上和現(xiàn)在聯(lián)系起來） She has been in Beijing for t

2、wo years. （現(xiàn)在仍在北京，從時(shí)間上和現(xiàn)在聯(lián)系起來）現(xiàn)在完成時(shí)的三種基本用法：1、未完成用法。表示動(dòng)作或狀態(tài)開始于過去，一直延續(xù)到現(xiàn)在，可能繼續(xù)發(fā)展，也可能剛剛結(jié)束。He has been in the army for ten years.I have studied English since 1980.He has lived here all his life.a. be, live, study 都是延續(xù)性動(dòng)詞。 b.常用的時(shí)間狀語： since, for, in the past few years, so far, all his life.2、反復(fù)性用法，表示過去到現(xiàn)在

3、這段時(shí)間內(nèi)反復(fù)發(fā)生的動(dòng)作。 I have been to the city twice this week. I have often wondered where she gets her money all these days. 這種用法從時(shí)間上與現(xiàn)在發(fā)生了聯(lián)系。3、完成性用法，表示動(dòng)作或狀態(tài)到說話時(shí)已經(jīng)完成，通常所產(chǎn)生的結(jié)果把過去的動(dòng)作和狀態(tài)和現(xiàn)在聯(lián)系起來。 He has gone to Shanghai. 他已經(jīng)去了上海。 （結(jié)果：他已不在這兒）Can you make sure _ the gold ring?A. where Alice had putB. where had A

4、lice putC. where Alice has putD. where has Alice put 使用現(xiàn)在完成時(shí)表示過去發(fā)生的“放”的動(dòng)作對(duì)現(xiàn)在的影響，究竟金戒指現(xiàn)在“在哪里”。-Im sorry to keep you waiting.-Oh, not at all. I _ here only a few minutes.A. have been B. had beenC. was D. will be “(for) only a few minutes”說明幾分鐘前來了這里，一直到現(xiàn)在。-_ the sports meet might be put off.-Yes, it al

5、l depends on the weather.A. Ive been told B. Ive toldC. Im told D.I told“被告知”是過去的事，對(duì)現(xiàn)在的影響是“我已知道”。All the preparations for the task_, and were ready to start.A. completed B. completeC. had been completedD. have been completed 過去的動(dòng)作“完成了準(zhǔn)備工作”，對(duì)現(xiàn)在的影響是“現(xiàn)在已準(zhǔn)備出發(fā)了”。( )1. I havent seen Jane for a long time.

6、Where is she? She _ to New York. A. went B. goes C. has gone 選擇最佳選項(xiàng)。CPractice( )2. Who _ the dictionary? I want to use it. Zhang Ming. He _ it for a week. A. borrowed; borrowed B. borrowed; has kept C. borrows; borrowedB按要求完成下列各句, 每空一詞(含縮寫)。3. He has already finished his homework. (改為否定句) He _ finished his homework _.4. They have found the lost books already. (改為一般疑問句) _ they _ the lost books _? yethasntHavefo