新概念第二冊(cè)第7課教案

1、Lesson 7 Too late 為時(shí)太晚New words and expressions 】生詞和短語(yǔ) （ 13）detective n. 偵探airport n.機(jī)場(chǎng)expect v.期待，等待valuable adj.貴重的parcel n.包裹diamond n.鉆石steal v.偷main adj.主要的airfield n.飛機(jī)起落的場(chǎng)地 guard n.警戒，守衛(wèi)sand n.沙子stone n.石子preciouspr ? ? ? sadj. 珍貴的 detective n. 偵探detective story偵探小說(shuō)airportn. 機(jī)場(chǎng) airfield n.飛機(jī)起

2、落的場(chǎng)地port 港口； airport 航空港 at the airport 在機(jī)場(chǎng)field 田野； airfield 停機(jī)坪 on the airfield在停機(jī)坪上expect v. 期待 , 等待 vt.&vi. 預(yù)計(jì)，預(yù)料Jim has failed in mathematics as his teacher expected. 正如他老師所預(yù)料的那樣，吉姆數(shù)學(xué)考試沒(méi)及格。 vt. 等待，期待，盼望（心理上的等待）They are expecting guests tonight.今晚有人要去他們那里作客。expect 所表示的等待一般暗含著根據(jù)某些信息或規(guī)律而作出相應(yīng)反應(yīng)的意 思

3、，而 wait for 主要持續(xù)“等待”這個(gè)動(dòng)作本身。expect sth. I expect a letter from Jimmy. expect do sth. 期待某人做某事I expect you to write back.I expect my mother to come back. wait for sth./sb. 動(dòng)作上的等待I wait for my mother. vt. 認(rèn)為，猜想（一般用于口語(yǔ)）I expect so./I think so.我希望如此口語(yǔ)I expect you ve heard the news. 我想你已經(jīng)聽到這個(gè)消息了。 valuable

4、adj. 貴重的value n.&v. 價(jià)值； valuable adj. 有價(jià)值的valuable precious adj.珍貴的（帶有一定的感情色彩）preciousprecious photo珍貴的照片-less 表否定 ;priceless adj.沒(méi)有價(jià)格的 , 無(wú)價(jià)的valueless adj.沒(méi)有價(jià)值 , 不足道的 worthless adj.無(wú)價(jià)值的 diamond n. 鉆石diamond ring 鉆石戒指 precious stone 寶石；crystal kr ? st! 水晶； jade d ? ed 玉 steal （stole ，stolen ） v. 偷 vt

5、.&vi. 偷盜，行竊英語(yǔ)中“偷”用steal和rob來(lái)表達(dá)，賓語(yǔ)是物，用steal ;賓語(yǔ)是人，用rob ; 跟地點(diǎn)相連，也用 rob.steal sth. 偷（某物） My wallet was stolen.John never steals.約翰從不偷東西。rob sb. 搶（某人） I was robbed. rob the bank vt. 巧妙地占用，偷偷地弄到手He has stolen away Mary s heart. 他已贏得瑪麗的芳心。 vi. 偷偷地行動(dòng)，悄悄靠近 He stole into the room. 他悄悄地進(jìn)了房間 main adj. 主要的 main

6、 不能與人連用 main building ；main street ； main sentence ；main idea;guard n. 警戒, 守衛(wèi) life guard 救生員 body guard 保鏢 stand guard 站崗，放哨 keep guard 守望，警戒 They kept a close guard over the thieves.他們對(duì)小偷們嚴(yán)加看管?！?Text 】The plane was late and detectives were waiting at the airport all morning. They were expecting a v

7、aluable parcel of diamonds from South Africa. A few hours earlier, someone had told the police that thieves would try to steal the diamonds. When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. Two men took the parcel off the

8、 plane and carried it into the Customs House. While two detectives were keeping guard at the door, two others opened the parcel. To their surprise, the precious parcel was full of stones and sand!參考譯文：飛機(jī)誤點(diǎn)了，偵探們?cè)跈C(jī)場(chǎng)等了整整一上午.他們正期待從南非 來(lái)的一個(gè)裝著鉆石的貴重包裹.數(shù)小時(shí)以前，有人向警方報(bào)告，說(shuō)有人企圖 偷走這些鉆石.當(dāng)飛機(jī)到達(dá)時(shí)，一些偵探等候在主樓內(nèi)，另一些偵探則守候 在停

9、機(jī)坪上.有兩個(gè)人把包裹拿下飛機(jī)，進(jìn)了海關(guān).這時(shí)兩個(gè)偵探把住門口 另外兩個(gè)偵探打開了包裹.令他們吃驚的是，那珍貴的包裹里面裝的全是石 頭和沙子！【課文講解】1、The plane was late and detectives were waiting at the airport allmor ning.all 一般直接加表示時(shí)間的單數(shù)名詞構(gòu)成副詞短語(yǔ)，女口： all day, all night ，all week ， all win ter ，all year 等。但不說(shuō) all hour。whole在表達(dá)同樣的意思時(shí)一般要加冠詞或數(shù)詞，如a whole day/year ，two who

10、le weeks。all morning=all the morningThe plane was late 飛機(jī)晚（點(diǎn)）了 The bus waslate./The train waslate. detectives 沒(méi)有強(qiáng)調(diào)一些偵探或者那些偵探，強(qiáng)調(diào)偵探這種人，籠統(tǒng)感念， 可不力口 some, the.2、 A few hours earlier,some on ehad told the police that thieves would try to steal the diam on ds.a few hours earlier幾個(gè)小時(shí)以前=a few hours before/a

11、few hours agowould +do過(guò)去將來(lái)時(shí)，間接方式，轉(zhuǎn)述，站在過(guò)去看未來(lái)3、Whe n the pla ne arrived, some of the detectives were wait ing in side the main building while others were waiting on the airfield. 代詞others常常和some連用，表示“有些（人） ，也有些（人） 或“有的，其余的”onethe other 一個(gè)另一個(gè)some others 一些另一些Some stude nts are very hard-work ing, other

12、s are not.others=other+ 名詞復(fù)數(shù)4、Twomentook the parcel off the plane and carried it into the Customs House. Customs House 海關(guān)take sth. off =take sth. away from and carried it into carried表示看得很重5、While two detectives were keeping guard at the door, two others opened the parcel. To their surprise, the pre

13、cious parcel was full of stonesand sand!were keep ing guard at the door, two others ope ned the parcel.表面上是分工，兩個(gè)動(dòng)作同時(shí)發(fā)生- 不是同時(shí)開始同時(shí)結(jié)束，延續(xù)時(shí)間不一 致，長(zhǎng)一點(diǎn)時(shí)間的動(dòng)作用進(jìn)行時(shí)態(tài)，短時(shí)間的動(dòng)作用過(guò)去時(shí).Whe n some one kno cked at the door, I was hav ing dinner.keep guard 守衛(wèi) They kept a close guard over the thieves.at the door 在門邊（固定搭配）

14、two others=two other detectivesto ones surprise, 讓某人驚訝的是 To mysurprise, the teacher was late.To one s +表達(dá)人情緒的名詞to ones joyd ? ? ?歡樂(lè)，高興To my joy, my mother came here yesterday.to ones excitement ? ksa ? tm? nt刺激；興奮，激動(dòng)To our excitement, our team wins.be full of . 裝滿My bag was full of books. The cup is

15、 full of water.【 Key structures 】過(guò)去進(jìn)行時(shí)：過(guò)去進(jìn)行時(shí)的構(gòu)成：be的過(guò)去式+現(xiàn)在分詞 過(guò)去進(jìn)行時(shí)和一般過(guò)去時(shí)經(jīng)常同在一個(gè)句子里使用。過(guò)去進(jìn)行時(shí)表示過(guò)去正 在進(jìn)行的動(dòng)作或情況，一般過(guò)去時(shí)則表示比較短暫的動(dòng)作或事件。正在進(jìn)行 中的動(dòng)作或情況往往由連詞 when，while ，as， just as 等引導(dǎo)。when, while當(dāng)時(shí)候（強(qiáng)調(diào)動(dòng)作同時(shí)發(fā)生）while+ 從句 , 動(dòng)詞一定是延續(xù)性動(dòng)詞when+延續(xù)性動(dòng)詞/瞬間動(dòng)詞while能用when代替，但是when卻不一定能用while代替。while通常只 引導(dǎo)持續(xù)時(shí)間較長(zhǎng)的動(dòng)作，并且主句和從句可以同時(shí)用過(guò)去進(jìn)

16、行時(shí)，而 when 和as般不這么用。John was watching TV while his wife was talking with a neighbour overthe phone.Just as I was leaving the house, you came in.when也可以引導(dǎo)比較短暫的動(dòng)作，while和as則一般不行。We were having supper when the lights went out. （go out熄滅 ）t find you anywhere.過(guò)去進(jìn)行時(shí)往往與 表示一段時(shí)間 的狀語(yǔ)連用，如 all morning ， all night

17、 ， all day ， all evening ， the whole week 等，表示這段時(shí)間一直在干什么。What were you doing all evening? I couldn 過(guò)去動(dòng)作同時(shí)發(fā)生的時(shí)態(tài) 過(guò)去兩個(gè)動(dòng)作同時(shí)發(fā)生 , 習(xí)慣上一個(gè)用一般過(guò)去時(shí) , 另一個(gè)用過(guò)去進(jìn)行 時(shí)；動(dòng)作長(zhǎng)用過(guò)去進(jìn)行時(shí) , 動(dòng)作短用一般過(guò)去時(shí) ; 分工的情況 , 動(dòng)作的開始時(shí) 間和結(jié)束時(shí)間幾乎相同 , 均用過(guò)去進(jìn)行時(shí) ;I was listening to the radio, my sister was dancing.When my mother was doing the housework

18、, my father was watching TV. 兩個(gè)動(dòng)作在同時(shí)段進(jìn)行 , 在不同時(shí)間結(jié)束 , 先發(fā)生的動(dòng)作未結(jié)束 , 另一 個(gè)動(dòng)作發(fā)生 , 先發(fā)生的動(dòng)作用進(jìn)行時(shí)態(tài) , 另一個(gè)動(dòng)作用過(guò)去時(shí) .When I was opening the door, the telephone rang.先開門When the telephone was ringing, I opened the door.電話先響 瞬間動(dòng)詞(如： arrive )沒(méi)有進(jìn)行時(shí)態(tài) , 所以兩個(gè)動(dòng)作同時(shí)發(fā)生 , 延續(xù)性 動(dòng)詞用進(jìn)行時(shí)態(tài) , 瞬間動(dòng)詞使用過(guò)去時(shí)態(tài) .When he arrived, I was having

19、dinner.I am arriving 進(jìn)行時(shí)態(tài)表示將要ExercisesD1 As my father (leave) the house, the postman (arrive).was leaving ； arrived( 兩個(gè)瞬間動(dòng)詞同時(shí)發(fā)生可能性很小 , 應(yīng)具體分析 , 故 用進(jìn)行時(shí)態(tài)表將來(lái) )5 While mother (prepare) lunch, Janet (set) the table.set the table 擺桌子 was preparing ； set【 Special Difficulties】 短語(yǔ)動(dòng)詞中的小品詞：許多動(dòng)詞加上介詞或副詞后就會(huì)改變?cè)~義，這

20、些介詞 和副詞通常被稱為小品詞。它們沒(méi)有詞形的變化。有些小品詞既可以作介詞又可以作副詞。判斷一個(gè)小品詞是副詞還是介詞要看小品詞有沒(méi)有帶賓語(yǔ)。有賓語(yǔ)的是介詞，沒(méi)有賓語(yǔ)的是副詞，介詞的位置相對(duì)固定，不能變動(dòng)。 vi.&vt.+ prep./adv.+賓語(yǔ)(n.) She is walki ng up the hill. vt.+ 賓語(yǔ)(n ./pr on .)+adv.take off the coat =take the coat off =take it offput on your shoes =put your shoes on 二put them onI always take mone

21、y with me. 我身上總帶些錢ExerciseII They have pulled dow n the old build ing.pull down 拆毀(pull ; down)pull on es leg開玩笑You are pulli ng my leg. 你開我玩笑12 Make up your mind.make up-make up on es mi nd習(xí)慣用法不換，語(yǔ)法上可換13 He asked for permission p ? m? ? ? n允許，許可，同意 to leave.ask for-ask (sb.) for sth.其實(shí)是省略sb.故不可換【Multiple choice qu