過去進(jìn)行時(shí)1.Whatwereyoudoingwhenthephonerang?3.Shewasreadingabookwhileherbrotherwaslisteningtomusic.2.Theywereplayingbasketballwhentherainstarted.觀察并思考句子的特點(diǎn)有哪些？并說出中文意思。語法定義及用法過去進(jìn)行時(shí)定義時(shí)間狀語謂語形式句式動作或狀態(tài)在過去某時(shí)刻或某段時(shí)間內(nèi)正在進(jìn)行atthattime/moment時(shí)間點(diǎn)/段+過去時(shí)間when/while引導(dǎo)的過去時(shí)間狀語從句was/were+doing肯定句：主語+was/weredoing+其他否定句：主語+was/werenotdoing+其他疑問句：Was/Were

提前要點(diǎn)框架：

定義：過去(1)_________(2)_________

正在進(jìn)行的動作。過去進(jìn)行時(shí)定義present現(xiàn)在past過去future將來某個(gè)時(shí)刻某段時(shí)間IwaswatchingTVat8o’clocklastnight.I

wasreading

anovelfor2hourslastnight.常見標(biāo)志詞1.atthattime在那時(shí)

2.atthistimeyesterday昨天這個(gè)時(shí)候3.from4:00to8:00yesterday昨天從4點(diǎn)到8點(diǎn)4.thewholemorning整個(gè)早上

5.alldayyesterday昨天一整天

6.thosedays那些天7.when/while+從句IwaswatchingTV

atthistimeyesterday.昨天這個(gè)時(shí)候，我正在看電視。Theywereplayingsoccer

atthattime.那時(shí)候，他們正在踢足球。Shewaswaitingforthebuswhen

therainstormcame.當(dāng)暴風(fēng)雨來臨的時(shí)候，她正在等公交車。重點(diǎn)掌握when/while引導(dǎo)的時(shí)間狀語從句表示：當(dāng)...的時(shí)候1.WhileIwaswalkinginthepark,Imetanoldfriend.2.Hewaslistentingtomusicwhenthepowerwentoff.比較這兩個(gè)句子，思考什么時(shí)候用while，

什么時(shí)候用when？When和While的選擇過去進(jìn)行時(shí)兩個(gè)分句中的兩個(gè)動作When+動作While+動作兩個(gè)動作都是延續(xù)性動作時(shí)用時(shí)態(tài)的選擇瞬間動作用延續(xù)性動作用瞬間/延續(xù)性延續(xù)性While一般過去時(shí)過去進(jìn)行時(shí)句式結(jié)構(gòu)肯定句：主語+was/were+現(xiàn)在分詞doing+其他TheyarelearningEnglishatthattime.否定句：主語+was/were+not+現(xiàn)在分詞doing+其他TheyarenotlearningEnglishatthattime.一般疑問句：Was/Were+主語+現(xiàn)在分詞doing+其他

？Wereyouplayingfootballatthistimeyesterday?--Yes,Iwas.--No,Iwasn’t.特殊疑問句：特殊疑問詞+was/were+主語+現(xiàn)在分詞doing+其他

？特殊疑問詞+was/were+現(xiàn)在分詞doing+其他？（就主語提問時(shí)）Whatwereyoudoingat5:00yesterday?Whatwashedoingat5:00yesteday?WhowaswatchingTVatthistimeyesterday?練一練1-單項(xiàng)選擇：1.I________amoviewithmyfriendswhenyoucalledmelastnight.A．watch B．watched C．a(chǎn)mwatchingD．waswatchingD2.—Ann,Ididn’tseeyouatGina’spartyyesterdaymorning.—Oh,I________amuseumatthattime.A．wasvisiting B．a(chǎn)mvisiting C．visited D．willvisitA3.—Yesterday’srainstormwassoheavy!Didyougetwet?—No,Iwassolucky.________itwasrainingheavily,Iwasreadinginthelibrary.

A．Before B．When C．While D．AfterC練一練2-改錯(cuò)：1.Iwaswashingthedisheswhenmysistercallsme.calls改為called2.Theywereplayedfootballwhenthestormbegan.played改為playing3.Whatwashedowhenyouvisitedhim.do改為doing4.WhileIlearntEnglish,Jackwaslisteningtothemusic.learnt改為waslearning練一練3-翻譯：1.昨天下午三點(diǎn)，我正在整理我的房間.Iwascleaningmyroomat3:00yesterday.2.當(dāng)媽媽回家時(shí)，我正在彈鋼琴.Iwaspla