動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài),現(xiàn)在完成時(shí),過(guò)去進(jìn)行時(shí),狀語(yǔ)從句的動(dòng)詞時(shí)態(tài),考查比例較大的幾點(diǎn),練習(xí),表示動(dòng)作已經(jīng)完成，強(qiáng)調(diào)過(guò)去 發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響和結(jié)果。一般過(guò)去時(shí)僅僅說(shuō)明動(dòng)作在過(guò)去，不強(qiáng)調(diào)對(duì)現(xiàn)在的影響。 常與一些時(shí)間狀語(yǔ)連用：如：already; yet; by this time; just; ever; never; now; before; lately 等。,現(xiàn)在完成時(shí),例一： -Where _you_ the key? I _ it yet. A. did,put; didnt find B. did,put;havent found C.have,put;havent found D. have,put; didnt find,B,例二： -Oh, its you! I _ you. -Ive just had my hair cut and Im wearing new glasses. didnt recognize B. hadnt recognized C. havent recognized D. dont recognize,A,2. It is the first/secondtime that 從句。的從句中 一般用 現(xiàn)在完成時(shí)。 另外：“It is/ has been + 一段時(shí)間+ since 從句”中，從句動(dòng)詞通常用過(guò)去時(shí)，主句用完成時(shí)。,現(xiàn)在完成時(shí),例三： -Do you know our town at all? - No, this is the first time I _ here. was B. have been C. came D. have gone,B,3. 有些瞬間性動(dòng)詞不能和表示一段時(shí)間的時(shí)間狀語(yǔ)連用。要連用時(shí)須用狀態(tài)動(dòng)詞。成對(duì)的詞有： Become/be; die/be dead; leave/ be away; join the army/serve the army,現(xiàn)在完成時(shí),例四： She _ Robert for a year. A.married B. married with C. has been marrying D. has been married to,D,Marry是瞬間性動(dòng)作，不能和for +時(shí)間段的狀語(yǔ)連用。要表示狀態(tài)的用has been married to sb.“和某人結(jié)婚”是marry to sb.,過(guò)去進(jìn)行時(shí),1. 過(guò)去進(jìn)行時(shí)表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作。這一特定的時(shí)間可用時(shí)間狀語(yǔ)連用。如：at that time; at 8 oclock; when 也可用上下暗示。,例五： I first met Lisa three years ago. She _ at a radio shop at the time. has worked B. was working C. had been working D. had worked,B,例六： Shirley _ a book about China last year, but I dont know whether she has finished it. A. has written B. wrote C. had written D. was writing,D,例七： - Hey, look where you are going! - Oh, Im terribly sorry,_. Im not noticing B. I wasnt noticing C. I havent noticed D. I dont notice,B,2.過(guò)去進(jìn)行時(shí)常用于由when、while、as引導(dǎo)的時(shí)間狀語(yǔ)從句中，表示背景，引出由一般過(guò)去時(shí)表示的新動(dòng)作。或： 過(guò)去進(jìn)行時(shí)（表示背景）+when+ 一般過(guò)去時(shí)（新發(fā)生的動(dòng)作）。此時(shí)when 相當(dāng)于at that time; just then.,例八： The reporter said that the UFO _ east to west when he saw it. was travelling B. travelled C.had been travelling D. was to travel,A,時(shí)間、條件、程度狀語(yǔ)從句中動(dòng)詞的時(shí)態(tài),在if 、unless等詞引導(dǎo)的條件狀語(yǔ)從句，when till/until 、as soon as 、the time等詞引導(dǎo)的時(shí)間狀語(yǔ)從句，以及the more the more 結(jié)構(gòu)引導(dǎo)的程度狀語(yǔ)從句中，當(dāng)主句中的動(dòng)詞用一般將來(lái)時(shí)，從句中的動(dòng)詞通常用一般現(xiàn)在時(shí)表示將來(lái)時(shí)間。,例 九： I need one more stamp before my collection _. has completed B. completes C. has been completed D. is completed,D,例十： If it _tomorrow, the sports meet will not be held. A. rains B. will rain C. goes to rain D. shall rain,A,總結(jié)性練習(xí),1. When I was at college I _three foreign languages,but I _ all except a few words of each. A. spoke; had forgotten B. spoke; have forgotten C. had spoken; had forgotten D. had spoken; have forgotten,2. - Has Tom finished his composition yet? - I have no idea; he _ it this morning. A. wrote B. had written C. has written D. was writing,3. - I havent heard from Henry for a long time. - What do you suppose _ to him? A. was happening B. to happen C. has happened D. had happened,B,D,C,4. Jack _ a postman for about six years. A. has become B. has turned C. has changed D. has been 5. Would you please give him the massage the moment he _A_? A. arrives B. arrived C. is arriving D. will arrive.,D,