初中英语教案――过去进行时

1、过去进行时谓语构成：时间状语：主句when从句主句while从句1.昨天晚上8点你在干什么？我在打扫房间。,was/were+doing,at9:00lastnightfrom6:00to8:00lastnightatthattimethistimeyesterday,（过进）（过）,（过）（过进）,Whatwereyoudoingat8:00lastnight?Iwascleaningmyroom.,2.昨天晚上我在写作业时，妈妈回来了。WhileIwasdoingmyhomeworklastnight,mymomcameback.3.昨天我到家的时候,他正在看电视.Hewaswatchin

2、gTVwhenIgothomeyesterday.4.昨天我在家里看书时，天下雪了.WhileIwasreadingathomeyesterday,itsnowed.5.飞机到达威海的时候,天正在下雨。WhentheplanearrivedinWeihai,itwasraining.6.上周日我在看电视时，你打来电话。WhileIwaswatchingTVlastSunday,youcalledmeup.,1.昨天早上9点钟你在干什么?What_at9oclockyesterdaymorning.2.当李雷在吃早饭时,吉姆进来了.WhileLiLei_Jimcamein.3.不明飞行物起飞时,

3、小明正在骑自行车.XiaoMing_whentheUFOtookoff.4.那时,他们正在做家庭作业.They_atthattime.5.刚才,我们正在电话上交谈.We_onthephonejustnow.,wereyoudoing,washavingbreakfast,wasridinghisbike,weredoingtheirhomework,weretalking,【基础训练】,Exercises,1.He_(draw)ateightyesterdayevening.2.Thegirl_(shop)whenherfriend_(see)her.3.Whilehe_(cook)dinne

4、r,hisfriend_(get)outoftheshower.4.HesawtheUFOwhilehe_(walk)downthestreet.,wasdrawing,wasshopping,saw,wascooking,got,waswalking,Theboywaswalkingdownthestreet_aUFOlanded.Thegirlwasshopping_shesawthealiengetout._thealienwasbuyingasouvenir,thegirlcalledthepolice._thealienwasvisitingthemuseum,theboycalle

5、dtheTVstation.,when,when,While,While,Completewith“when”and“while”,Exercises,Choose“when”or“while”tofillintheblanks.1_Tomwaseatingsupper,itbegantorainoutside.2Dontuseyourcellphone_youaredrivingacar.3Whatwereyoudoing_Mr.Zhoucamein?4Jimisgoodatmath_MaryisgoodatEnglish.5WewerewatchingTV_theelectricitywa

6、soff.,While,While,While,When,When,talkwithapoliceman,rideabike,giveareport,takephotos,2cUse:WhentheUFOtookoff,he/shewas.Whilehe/shewas,theUFOtookoff.,4.过去进行时和一般过去时的区别,1）过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如：Theywerewritingletterstotheirfriendslastnight.昨晚他们在写信给他们的朋友。（没有说明信是否写完）Theywroteletterstotheirfriendslastnight.他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已完成。）,4.过去进行时和一般过去时的区别,2）当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。如：Hewasthinkingmoreofo