初二时间状语从句-教师版.pdf

时间状语从句教师版请思考以下问题：1.1.什么是状语？什么是状语？a.He speaks English very well.(副词作状语)b.I come specially to see you.（to do作状语）c.The boy was praised for his bravery.（介词短语作状语）d.When she was 12 years old,she began to live in Dalian.（句子作状语）2.2.状语从句是什么状语从句是什么?a.I was doing my homework when my mother came in.（时间状语从句）b.While John was watching TV,his wife was cooking.（时间状语从句）c.My friends dislike me because Im handsome and successful.（原因状语从句）引导词when用法意为“当的时候”。when 引导例子1.A liar is not believed when he speaks the truth.从 句 的 谓 语 动 词 可 以 是2.I was doing my homework when my mother came in.延续性动词，也可为 非延续性。.while意为“在的时候，在 的同时”。while 引导从句的谓语动词必须是 延续性v 的，发生时间较长，并强调主句和从句的动作同时发生（或者相对应）。while 有时还可以表示对比,意为然而as意为“一边 一边”,同时 发生。tilluntil意为“直到”not.until“直到才.”1.She didnt even know that it was an earthquake till shesaw a shaking light.2.He didnt go to bed until he had finished his work.as soon as意为“一就”。引导时间状语从句时1.Tom will call me as soon as he gets home.2.I will call you as soon as I arrive.1.Helen heard the story as she washed clothes.1.While I was standing at the window,I saw several boysrunning along the street.2.While John was watching TV,his wife was cooking.（同时进行）原则：主将从现小试牛刀1.-Where was your brother at this time last night?-He was writing an e-mail _ I was watching TV at home.A.whenB.whileC.until2.None of us knew what had happened _ we heard the news on radio.A.afterB.untilC.when3.Other kids ate candy for breakfast.I had to have porridge.A.BeforeB.UntilC.As soon asD.While4._ I finally got to the top of the mountain,it suddenly changed.A.AsB.TillC.SinceD.Until5.Wu Yi will help with the housework _ he gets home after school.A.sinceB.whileC.as soon as6.Kelly cooked dinner for her parents _ they were cleaning the yard.A.whileB.sinceC.before7._ they went along,they saw a pair of old shoes lying on the path.A.SinceB.AsC.By the time8._ I am in trouble,my classmates will help me out.A.BeforeB.WheneverC.Although9._ he was ten,he climbed the highest mountain in Africa.A.By the timeB.whenC.since10._ I arrived at the bus stop,the bus had left.A.AfterB.UntilC.By the time11.-I want to know when Mr.Brown will arrive.-When he _,I will tell you.A.will arriveB.arrivedC.arrives12.Im sorry to have you waiting so long for Marcia,and Im afraid itll be ten minutes_ she comes back.A.beforeB.afterC.until课后练习题1.When will you come to Daqing?I will call you _I arrive.A.tillB.whileC.as quickly asD.as soon as2.Ill give it to Jim as soon as I _him tomorrow.A.sawB.will seeC.seeD.have seen3.I want to know when Mr.Brown will arrive.When he,I will tell you.A.will arriveB.arrivedC.arrives4.The bus driver always says to us,“Dont get off_ the bus stops.”A.whenB.whileC.untilD.if5.Excuse me Could you wake me up when my friend_ here?Of course.:hat we still dont know when your friend _ here.A.comes;will comeB.comes；comesC.will come;comesD.will come；will come6._ I was in he US,I made a lot of American friends.学科王A.WhileB.AlthoughC.UnlessD.Until7.You cant watch TV _ you finish your homework.A.beforeB.ifC.whileD.as8.They were playing on the computertheir teacher came in.A.afterB.whenC.untilD.then9.Jane,please turn off the lightsyou leave the classroom.A.afterB.beforeC.untilD.but10.Its a serious problem.We cant decideMr Green comes back.A.whileB.soC.untilD.after11.Many students didnt realize the importance of studythey left school.A.whenB.untilC.asD.after12.-Its quite common in England to say“Thank you”to the driverspeople get offthe bus.A.whileB.asC.whenD.after