人教版八年級(jí)英語下冊(cè) Unit5第3課時(shí) 教學(xué)課件PPT初二公開課

1、Unit 5 What were you doing when the rainstorm came?Section A Grammar Focus-4c初中英語 八年級(jí)下冊(cè) RJNew words: icy, kidGrammar: 過去進(jìn)行時(shí)when和while引導(dǎo)的時(shí)間狀語從句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.語法概述過去進(jìn)行時(shí)表示在過去某一時(shí)刻或某一段時(shí)間正在 進(jìn)行的動(dòng)作。其基本結(jié)構(gòu)為“was/were+動(dòng)詞-ing”。一、過去進(jìn)行時(shí)（一）過去進(jìn)

6、行時(shí)的基本句式主語 + was/were + 動(dòng)詞-ing+其他.肯定句The girl was shopping when I saw her.主語 + was/were + not + 動(dòng)詞-ing+其他.否定句He was not working at that time.Was/Were+主語 動(dòng)詞-ing +其他?Were you playing basketball then?Yes, I was. / No, I wasnt.特殊疑問詞+was/were +主語+動(dòng)詞-ing+其他?What were you doing at nine last Sunday morning?I

7、 was reading.一般疑 問句特殊 疑問句肯定回答：Yes, 主語+was/were.否定回答：No, 主語+wasnt/werent.（二）過去進(jìn)行時(shí)的基本用法表示過去某一段時(shí)間內(nèi)一直進(jìn)行的動(dòng)作，常與the whole day、all day yesterday等時(shí)間狀語連用。有時(shí)沒 有明顯的時(shí)間狀語，可根據(jù)上下文語境判斷。I was watching TV the whole night.We were having classes all day yesterday.表示過去某一時(shí)刻正在進(jìn)行或發(fā)生的動(dòng)作，與表示過 去某一時(shí)間點(diǎn)的時(shí)間狀語連用，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）現(xiàn)在進(jìn)行時(shí)、一般過去時(shí)和過去進(jìn)行時(shí)區(qū)別現(xiàn)在進(jìn)行時(shí)一般過去時(shí)過去進(jìn)行時(shí)用 法表示現(xiàn)在或最近正在進(jìn) 行和發(fā)生的動(dòng)作。表示過去某個(gè)時(shí)間發(fā) 生過的動(dòng)作或存在的 狀態(tài)。強(qiáng)調(diào)動(dòng)作已經(jīng) 結(jié)束。表示過去某一時(shí)刻或某一 時(shí)間正在進(jìn)行的動(dòng)作?？?表示動(dòng)作的未完成性。構(gòu) 成主語+am/is/are+動(dòng)詞-ing主語+動(dòng)詞-ed主語+w

9、as/were+動(dòng)詞-ing時(shí) 間now （或引起注意的look/ listen等動(dòng)詞）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.語法概述when和while都可意為“當(dāng)時(shí)”

13、，用來引導(dǎo)時(shí) 間狀語從句，表示主句動(dòng)作發(fā)生的背景。二、when和while引導(dǎo)的時(shí)間狀語從句（一）when引導(dǎo)的時(shí)間狀語從句1. 表示主句動(dòng)作發(fā)生的特定時(shí)間，既可指時(shí)間點(diǎn)，也可指時(shí)間段。When he was a child, he always tried out new ideas.2. 從句的謂語動(dòng)詞可以是延續(xù)性動(dòng)詞，也可以是非延續(xù)性動(dòng)詞；從句的動(dòng)作和主句的動(dòng)作既可同時(shí)發(fā)生， 也可以是先后發(fā)生。It was snowing when he arrived at the station.3.從句位于主句之前或之后，當(dāng)位于主句之前時(shí)，與 主句要用逗號(hào)分開。When I got to the

14、airport, the guests had left.4.當(dāng)主句為將來時(shí)或表示將來意義時(shí)，從句要用一般 現(xiàn)在時(shí)表示將來。The boy will be a writer when he grows up.（二）while引導(dǎo)的時(shí)間狀語從句while引導(dǎo)的時(shí)間狀語從句時(shí)，從句的謂語動(dòng)詞必 須為延續(xù)性動(dòng)詞，常用進(jìn)行時(shí)。常見情況有：1. 強(qiáng)調(diào)主句動(dòng)作發(fā)生時(shí)，從句動(dòng)作正在進(jìn)行，此時(shí)， 從句用進(jìn)行時(shí)。While I was waiting for the bus, I met my teacher.While Linda was sleeping, Jenny was helping me with

15、 my homework.2.強(qiáng)調(diào)主從句動(dòng)作同時(shí)進(jìn)行時(shí)，主從句通常都用進(jìn)行 時(shí)。延續(xù)性動(dòng)詞和非延續(xù)性動(dòng)詞延續(xù)性動(dòng)詞指動(dòng)作可以延續(xù)一段時(shí)間，而不是瞬間 結(jié)束。如：work、study、drink、eat等。非延續(xù)性動(dòng)詞指動(dòng)作極為短暫，瞬間結(jié)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. 覆蓋著冰的；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. 開玩笑；欺騙kid作動(dòng)詞，其現(xiàn)在分詞為kidding，過去式和過去分詞 均為kidded。I didnt mean it. I was only kidding.Dont kid yourself (that) hell change.Language point【拓展】kid還可以作名詞，意為“小孩”，復(fù)數(shù)形式為kids。正式用語或書面用語中用child表示。Theyve got thre

21、e kids.He is just a child.A. drawB. drewC. was drawingD. have drawn2. (蘇州中考) 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、單項(xiàng)選擇A. When; have hadC. When; were hav

22、ingB. While; are havingD. While; have(2021常德中考改編) 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(涼山州中考) Cdid the rainstorm come?While we a physics lesson yesterday.A. washesB. is washingC.

23、was washingD. washed5. (2021陜西中考改編)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(鎮(zhèn)江中考) Oh! Whats wrong with your finger?8. (日照中考) Didnt you hear Dad call you?No, I didnt. IA.