Unit+5+過去進行時講義 人教版八年級英語下冊

過去進行時知識提煉一、概念1.表示過去某個時間點正在持續(xù)的動作或狀態(tài)e.g.Iwastakingashoweratthistimeyesterday.2.表示過去某個時間段正在持續(xù)的動作或狀態(tài)e.g.TheywerelearningEnglishfromseventonineyesterday.二、結(jié)構(gòu):主語+was/were+V-ing（動詞的現(xiàn)在分詞）+其他e.g.Lindawasdoingherhomeworkatthistimeyesterday.三、V-ing變化規(guī)律口訣情況構(gòu)成規(guī)則舉例直一般直接加-ingplay→playing去以不發(fā)音字母e結(jié)尾去e加-inghave→having雙重讀閉音節(jié)結(jié)尾雙寫詞尾輔音字母再加-ingrun→running改以ie結(jié)尾改ie為-yinglie→lyingdie→dyingtie→tying四、時間標志詞1.過去具體時間點：at+具體時刻+過去時間（atfivelastSaturday）atthistime+過去時間（atthistimeyesterday）atthattime/moment在那個時刻then在那時2.過去時間段from...to...yesterday（fromninetotenlastevening）allthetimeyesterday3.when與while引導(dǎo)的時間狀語從句過去進行時態(tài)常與when,while等連詞搭配。when+延續(xù)性動詞/短暫性動詞while+延續(xù)性動詞（1）當主從句都是延續(xù)性動詞（動作同時進行）的時候，只用whileMymotherwascookingwhileIwasdoingsomecleaning.（2）當是從句動詞短暫性動詞的時候，只能when引導(dǎo)Iwasreadingbookswhenmymothergothome.時態(tài)注意：主過從過常見短暫性動詞：wakeup、getup、come、go、get、knock、ring、begin、start、see…五、句型轉(zhuǎn)換肯定句：Iwastakingashoweratthistimeyesterday.（主語+was/were+V-ing）否定句：Iwasnot（=wasn't）takingashoweratthistimeyesterday.（主語+wasn’t/weren’t+V-ing）一般疑問句：Wereyoutakingashoweratthistimeyesterday?（Was/Were+主語+V-ing?注意第一人稱改第二人稱）特殊疑問句(針對劃線部分進行提問):Whatwereyoudoingatthistimeyesterday?（特殊疑問詞/詞組+一般疑問句）小牛試刀動詞現(xiàn)在分詞變化playenjoyhavetakefinishgetbeginstayliewatch句型轉(zhuǎn)換Iwasstudyingwhenyoucalledme.否定句：________________________________________________一般疑問句：_______________________________________________--肯定回答：_______________________________________________--否定回答：_______________________________________________劃線部分提問：________________________________________________Wewerewatchingamoviewhenitstartedtorain.否定句：________________________________________________一般疑問句：_______________________________________________-肯定回答：_______________________________________________-否定回答：_______________________________________________劃線部分提問________________________________________________MysisterwastalkingonthephonewhenIwalkedintotheroom.否定句：________________________________________________一般疑問句：_______________________________________________-肯定回答：_______________________________________________-否定回答：_______________________________________________劃線部分提問________________________________________________單選題：()1.A:Howdidtheaccidenthappen?B:Youknow,it______difficulttoseetheroadclearlybecauseit_____.A.was….wasrainingB.is…h(huán)asrainedC.is…israiningD.willbe…willrain()2.She_________applesinhergardenwhenI_________toseeheryesterday.A.picked，wentB.waspicking，wentC.picked，wasgoingD.waspicking，wasgoing()3.She_____theroomwhenIwenttoseeher.A.doesn’tcleanB.isn’tcleaningC.didn’tcleaningD.wasn’tcleaning()4.TheReads_______lunchwhenIgottotheirhouse.A.werehavingB.washavingC.arehavingD.ishaving()5.I____anoldfriendofminewhenI______inthestreetyesterdayafternoon.A.met...waswalkingB.wasmeeting...walkedC.wasmeeting...waswalkingD.met...walked()6.Mary___adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes參考答案一、playing;enjoying;having;taking;finishing;getting;beginning;staying;lying;watching二、句型轉(zhuǎn)換1.Iwasn’tstudyingwhenyoucalledme.Wereyoustudyingwhenyoucalledme?Yes,Iwas.No,Iwasn’tWhatwereyoudoingwhenyoucalledme?2.Weweren’twatchingwatchingamoviewhenitstartedtorain.Wereyouwatchingamoviewhenitstartedtorain?Yes,wewere.No,weren’t.Whatwereyoudoingwhenitstartedtorain?3.Mysisterwasn’ttalkingont