Unit5SectionA 2d&Grammar Focus 课件-人教版八年级下册英语.pptx

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1、UnitUnit 5 5SectinA (2d&GF-4c)What were you doing What were you doing when the rainstorm when the rainstorm came?came?Listen to the conversation and underline the adverbial clauses of time(时间状语从句)and highlight the past progressive tense(过去进行时).Mary:What were you doing last night,Linda?I called at se

2、ven and you didnt pick up.Linda:Oh,I was in the kitchen helping my mom.Mary:I see.I called again at eight and you didnt answer then either.Linda:What was I doing at eight?Oh,I know.When you called,I was taking a shower.Mary:But then I called again at nine.Linda:Oh,I was sleeping at that time.Mary:So

3、 early?Thats strange.Linda:Yeah,I was tired.Why did you call so many times?Mary:I needed help with my homework.So while you were sleeping,I called Jenny and she helped me.2dListen to the conversation and underline the adverbial clauses of time(时间状语从句)and highlight the past progressive tense(过去进行时).M

4、ary:What were you doing last night,Linda?I called at seven and you didnt pick up.Linda:Oh,I was in the kitchen helping my mom.Mary:I see.I called again at eight and you didnt answer then either.Linda:What was I doing at eight?Oh,I know.When you called,I was taking a shower.Mary:But then I called aga

5、in at nine.Linda:Oh,I was sleeping at that time.Mary:So early?Thats strange.Linda:Yeah,I was tired.Why did you call so many times?Mary:I needed help with my homework.So while you were sleeping,I called Jenny and she helped me.2d1.What was Linda doing at 7 last night?2.What was she doing at 8 last ni

6、ght?3.What was she doing at 9 last night?She was in the kitchen helping her mom.She was taking a shower.She was sleeping.4.Why did Mary call so many times?5.Who helped Mary at last?Jenny did.She needed help with her homework.Read the conversation and answer the questions.2dRead the conversation and

7、fill in the blanks.whenwhat was Linda doingwhere7:00 p.m.8:00 p.m.9:00 p.m.helping her momtaking a showersleepingin the kitchenin the bathroomin the bedroom2dFill in the blanks according to the conversation.Mary called Linda many times last night because she _,but Linda didnt _.At seven,Linda was in

8、 the kitchen _.At eight,she was _.At nine,she _ at that time because she was _.Finally,Mary called Jenny and she _ her.needed help with her homeworkpick uphelping her momtaking a showerwas sleeping tiredhelped2dWhat were you doing at eight last night?I was taking a shower.What was she doing at the t

9、ime of the rainstorm?She was doing her homework.What was he doing when the rainstorm came?He was reading in the library when the rainstorm came.Grammar FocusWhat was Ben doing when it began to rain heavily?When it began to rain,Ben was helping his mom make dinner.What was Jenny doing while Linda was

10、 sleeping?While Linda was sleeping,Jenny was helping Mary with her homework.找出过去进行时并划线 was/were+动词的现在分词What were you doing at eight last night?I was taking a shower.What was she doing at the time of the rainstorm?She was doing her homework.What was he doing when the rainstorm came?He was reading in

11、the library when the rainstorm came.Grammar FocusWhat was Ben doing when it began to rain heavily?When it began to rain,Ben was helping his mom make dinner.What was Jenny doing while Linda was sleeping?While Linda was sleeping,Jenny was helping Mary with her homework.找出过去进行时并划线 was/were+v-ing过去进行时 过

12、去进行时表示过去某一时刻或某段时间正在进行的动过去进行时表示过去某一时刻或某段时间正在进行的动作。过去进行时由作。过去进行时由“was/were+动词动词-ing形式形式”构成。构成。u时间标志词：时间标志词：at this/that time yesterday,at 9:00 yesterday morning,all night等；等；或以或以when,while 引导的时间状语从句。引导的时间状语从句。u构成：构成：基本结构：主语基本结构：主语+was/were+doing+其他。其他。否定形式：主语否定形式：主语+wasnt/werent+doing+其他。其他。一般疑问句：一般疑问

13、句：Was/Were+主语主语+doing+其他？其他？肯定回答：肯定回答：Yes,主语主语+was/were.否定回答：否定回答：No,主语主语+wasnt/werent.特殊疑问句：特殊疑问词特殊疑问句：特殊疑问词+was/were+主语主语+doing+其他？其他？过去进行时What were you doing at eight last night?I was taking a shower.What was she doing at the time of the rainstorm?She was doing her homework.What was he doing when

14、 the rainstorm came?He was reading in the library when the rainstorm came.Grammar FocusWhat was Ben doing when it began to rain heavily?When it began to rain,Ben was helping his mom make dinner.What was Jenny doing while Linda was sleeping?While Linda was sleeping,Jenny was helping Mary with her hom

15、ework.找出when&while引导的时间状语从句并划线 What were you doing at eight last night?I was taking a shower.What was she doing at the time of the rainstorm?She was doing her homework.What was he doing when the rainstorm came?He was reading in the library when the rainstorm came.Grammar FocusWhat was Ben doing when

16、 it began to rain heavily?When it began to rain,Ben was helping his mom make dinner.What was Jenny doing while Linda was sleeping?While Linda was sleeping,Jenny was helping Mary with her homework.找出when&while引导的时间状语从句并划线 when和和while引引导的的时间状状语从句中从句中谓语动词有有什么区什么区别？思考思考when引导的时间状语从句可以表示一个时间点,也可以表示一个时间段。

17、从句中可以用瞬间性动词，也可以用延续性动词。l It was snowing when we got to the airport.当我们到达机场时，天正下着雪。l I lost my key when I was walking in the park.我在公园散步时，钥匙丢了。whenwhilewhile引导的时间状语从句常指一个时间段，从句中的动词常为延延续性性的。while有时还可表示主句的动作与从句的动作同时发生。l While he was reading,the phone rang.他正在看书时，电话铃响了。l Some students were reading while

18、others were writing.一些学生在读书，另一些学生在写字。when和while的区别引导的时间状语从句引导的时间状语从句 从句中的谓语动词从句中的谓语动词whenwhile指指时间段，也可以时间段，也可以指时间点指时间点可以是延续性动词，可以是延续性动词，也可以是瞬间性动词也可以是瞬间性动词一般指一段时间一般指一段时间表状态的延续性动词表状态的延续性动词when和while的区别注意：有时注意：有时when可以代替可以代替while，而，而while 则不能代替则不能代替when。when引导的时间状语从句中，从句的动引导的时间状语从句中，从句的动作和主句的动作可以作和主句的动

19、作可以同时发生同时发生，也可以一前，也可以一前一后一后先后发生先后发生；while则强调主句和从句的动作则强调主句和从句的动作同时发生同时发生。when和while的区别when后面通常接后面通常接一般过去时一般过去时的从句，的从句，而而while后接后接过去进行时过去进行时的句子。的句子。1.He was reading in the library when the rainstorm came.2.While Linda was sleeping,Jenny was helping Mary with her homework.注意：表示主从句正在进行的动作或状态的对比时多用while：

20、While she was making a phone call,I was writing a letter.1.I _(watch)TV when she _(call).2.When the phone _(ring),she _(write)a letter.3.While we _(have)a picnic,it _(start)to rain.4.While John _(sleep)last night,someone _(steal)his car.was watchingcalledrangwas writingwere havingstartedwas sleeping

21、stolePracticePracticePracticePracticeLook at the table and write sentences with both while and when.JohnMarytake photosbuy a drinkplay the pianoleave the houseclean his roomturn on the radioshoptake the car to the car wash4aWhile John was taking photos,Mary bought a drink.John was taking photos when

22、 Mary bought a drink.Fill in the blanks with was,were,when or while.4bAt 7:00 a.m.,I woke up._ I _ making my breakfast,my brother _ listening to the radio._ I was eating,the radio news talked about a car accident near our home.My brother and I went out right away to have a look.WhilewaswasWhile_ we

23、got to the place of the accident,the car _ in bad shape from hitting a tree.But luckily,the driver _ fine.The roads _ icy because of the heavy snow from the night before.WhenwaswaswereWhat were you doing at these times last Sunday?Fill in the chart.Then ask your partner.YouYour partner9:00 a.m.11:00 a.m.4:00 p.m.9:00 p.m.4cWhat were you doing at nine oclock last Sunday morning?I was sleeping.How about you?I was doing my homework.Youre kidding!HomeworkHomework