人教版八年级英语下册 Unit5第3课时 教学课件PPT初二公开课

1、Unit 5 What were you doing when the rainstorm came?Section A Grammar Focus-4c初中英语 八年级下册 RJNew words: icy, kidGrammar: 过去进行时when和while引导的时间状语从句Learning goalsWhat is she doing now?She is doing her homework.What was he doing at that time?He was doing his homework.Warming upWhat is he doing now?He is ta

2、king a shower.What was he doing at eight last night?He was taking a shower.Look! What is she doing?She is listening to music.What was he doing when the storm came?He was listening to music when the storm came.leavehitPlease write the -ing form of the following words.take ta_k_i_n_gsleep _s_le_e_p_i_

3、n_g_turn tu_r_n_i_n_g_playplayingbuybuyingkidkiddingshopshoppingleavinghittingWhat 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 rain

4、storm came.What was Ben doing when it began to rain heavily?When it began to rain, Ben was helping his mom make dinner.What was Jenny doingWhile Linda was sleeping, Jenny waswhile Linda was sleeping?helping Mary with her homework.Grammar FocusUnderline the past continuous tense.What were you doing a

5、t eight last night?What was she doing at the time of the rainstorm?What was he doing when the rainstorm came?What was Ben doing when it began to rain heavily?What was Jenny doing while Linda was sleeping?Circle the time adverbial.语法概述过去进行时表示在过去某一时刻或某一段时间正在 进行的动作。其基本结构为“was/were+动词-ing”。一、过去进行时（一）过去进

6、行时的基本句式主语 + was/were + 动词-ing+其他.肯定句The girl was shopping when I saw her.主语 + was/were + not + 动词-ing+其他.否定句He was not working at that time.Was/Were+主语 动词-ing +其他?Were you playing basketball then?Yes, I was. / No, I wasnt.特殊疑问词+was/were +主语+动词-ing+其他?What were you doing at nine last Sunday morning?I

7、 was reading.一般疑 问句特殊 疑问句肯定回答：Yes, 主语+was/were.否定回答：No, 主语+wasnt/werent.（二）过去进行时的基本用法表示过去某一段时间内一直进行的动作，常与the whole day、all day yesterday等时间状语连用。有时没 有明显的时间状语，可根据上下文语境判断。I was watching TV the whole night.We were having classes all day yesterday.表示过去某一时刻正在进行或发生的动作，与表示过 去某一时间点的时间状语连用，如at 3 oclock yester

8、day afternoon、at this time yesterday等。Miss Li was shopping at this time yesterday.I was looking for my lost cat at nine last Monday morning.（三）现在进行时、一般过去时和过去进行时区别现在进行时一般过去时过去进行时用 法表示现在或最近正在进 行和发生的动作。表示过去某个时间发 生过的动作或存在的 状态。强调动作已经 结束。表示过去某一时刻或某一 时间正在进行的动作。可 表示动作的未完成性。构 成主语+am/is/are+动词-ing主语+动词-ed主语+w

9、as/were+动词-ing时 间now （或引起注意的look/ listen等动词）yesterday, last night, two years agoat eight last night, at the time of the rainstorm, when the rainstorm came, while he was sleepingWhat 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

10、 her homework.What was he doing when the rainstorm came?He was reading in the library when the rainstorm came.What 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

11、helping Mary with her homework.Circle the marker word of the adverbial clause of time.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 whent

12、he rainstorm came.What 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.Underline the adverbial clause of time.语法概述when和while都可意为“当时”

13、，用来引导时 间状语从句，表示主句动作发生的背景。二、when和while引导的时间状语从句（一）when引导的时间状语从句1. 表示主句动作发生的特定时间，既可指时间点，也可指时间段。When he was a child, he always tried out new ideas.2. 从句的谓语动词可以是延续性动词，也可以是非延续性动词；从句的动作和主句的动作既可同时发生， 也可以是先后发生。It was snowing when he arrived at the station.3.从句位于主句之前或之后，当位于主句之前时，与 主句要用逗号分开。When I got to the

14、airport, the guests had left.4.当主句为将来时或表示将来意义时，从句要用一般 现在时表示将来。The boy will be a writer when he grows up.（二）while引导的时间状语从句while引导的时间状语从句时，从句的谓语动词必 须为延续性动词，常用进行时。常见情况有：1. 强调主句动作发生时，从句动作正在进行，此时， 从句用进行时。While I was waiting for the bus, I met my teacher.While Linda was sleeping, Jenny was helping me with

15、 my homework.2.强调主从句动作同时进行时，主从句通常都用进行 时。延续性动词和非延续性动词延续性动词指动作可以延续一段时间，而不是瞬间 结束。如：work、study、drink、eat等。非延续性动词指动作极为短暂，瞬间结束。 如：start、begin、hit、jump等。and when.JohnMarytake photosbuy a drinkplay the pianoleave the houseclean his roomturn on the radioshoptake the car to the car washWhile John was taking p

16、hotos, Mary bought a drink. John was taking photos when Mary bought a drink.Presentation4a Look at the table and write sentences with both whileWhile John was playing the piano, Mary left the house. John was playing the piano when Mary left the house.While John was cleaning his room, Mary turned on

17、the radio. John was cleaning his room when Mary turned on the radio.While John was shopping, Mary took the car to the car wash. John was shopping when Mary took the car to the car wash.4b Fill in the blanks with was, were, when or while.At 7:00 a.m., I woke up. _Wh_il_e_ I _w_a_smaking mybreakfast,

18、my brother _waslistening to the radio._Wh_il_e_ I was eating, the radio news talked about a car accident near our home. My brother and I went out right看一看away to have a look. _Wh_e_n_ we got to the place of theadj. 覆盖着冰的；冰冷的accident, the car _w_a_sin bad shape from hitting a tree.But luckily, the dr

19、iver _wa_s_ fine. The roads _wer_eicy because of the heavy snow from the night before.4c What were you doing at these times last Sunday? Fill in the chart. Then ask your partner.YouYour partner9:00 a.m.11:30 a.m.4:00 p.m.9:00 p.m.A: What were you doing at nine oclock last Sunday morning?B: I was sle

20、eping. How about you? A: I was doing my homework.B: Youre kidding!Youre kidding!(教材P36 4c) kid /kd/ v. 开玩笑；欺骗kid作动词，其现在分词为kidding，过去式和过去分词 均为kidded。I didnt mean it. I was only kidding.Dont kid yourself (that) hell change.Language point【拓展】kid还可以作名词，意为“小孩”，复数形式为kids。正式用语或书面用语中用child表示。Theyve got thre

21、e kids.He is just a child.A. drawB. drewC. was drawingD. have drawn2. (苏州中考) Amonhis ship in a big storm when agiant fish came out of the sea.A. will sailB. is sailingC. was sailingD. has sailed1. (河北中考) Sorry, I didnt see you, because I C a picture.CExercises一、单项选择A. When; have hadC. When; were hav

22、ingB. While; are havingD. While; have(2021常德中考改编) Why didnt you answer my WeChat phone at eight oclock last night?Sorry, I Ca walk with my friend along the river.A. takeB. are takingC. wastakingD. have taken(凉山州中考) Cdid the rainstorm come?While we a physics lesson yesterday.A. washesB. is washingC.

23、was washingD. washed5. (2021陕西中考改编)One day, while the woman Cclothes in the river, she saw a great big orange on the water moving slowly towards her.I hurt it while IA. madeC. am makinga model plane.B. was makingD. makeB(2021河北中考) I love to listen to rock music AI am running.A. whileB. afterC. sinceD. until(镇江中考) Oh! Whats wrong with your finger?8. (日照中考) Didnt you hear Dad call you?No, I didnt. IA.