新概念2Lesson7toolate為時太晚教研版課件

1、Lesson 7 Too late 為時太晚The keys have been missing for ages.鑰匙很久以前就不見了。替換練習(xí)：他已經(jīng)失蹤了一個星期了。He has been missing for a week.When it comes to detective, who comes first in your mind?一說到偵探，你最先想到誰？We got many detectives in our text！課文里我們有很多偵探！Look, we got a plane in story, too!看，故事中也有飛機(jī)！Listening ExercisesTod

2、ay well listen to a story about the theft of some diamonds.Listen to the story and see if you can answer this question:Did the detectives save the diamonds? 3steps 泛聽-每句精聽簡單講解-回答問題。No， they didnt.1 detective2 airport 3 expect4 valuable 5 parcel6 diamond7 steal8 main9 airfield10 guard11precious12 sto

3、ne13 sandn.偵探n.機(jī)場v.期待，等待a.貴重的n.包裹n.鉆石v.偷a.主要的n.飛機(jī)起落的場地n.警戒，守衛(wèi)a.珍貴的n.石子n.沙子New words and expressions 生詞和短語1.airport n. 機(jī)場 port 港口airport 航空港 at the airport 在機(jī)場airfield n. 飛機(jī)起落的場地field 田野；airfield 停機(jī)坪 on the airfield 在停機(jī)坪上【Key words and expressions】2.expect v. 期待, 等待vt. 等待，期待，盼望（心理上的等待）wait for “等待”這個

4、動作本身。expect sth. expect an answer/ a baby expect+ to do.sth.期望做某事She expects to go there next week.expect sb.to do sth. 期待某人做某事I expect my mother to come back early.3.valuable & preciousvaluable 有價值的（客觀）precious 珍貴的（主觀） eg. The diamond is very valuable. eg. The old toy bear is precious to John. 4.st

5、eal（stole，stolen） v. 偷 vt.&vi. 偷盜，行竊steal sth 偷（某物）rob sb 搶(某人) My wallet was stolen.我的錢包被偷了 I was robbed.我被搶了 5.main adj. 主要的 main沒有比較級和最高級主要街道 main street主要句子 main sentence注意main不能與人連用6.guard n. 警戒, 守衛(wèi)keep guard 守衛(wèi)Special difficultiesHe took off his coat . He took his coat off.He took it off.He pu

6、t out the fire.He put the fire out.He put it out.She put on her hat.She put her hat on.She put it on.1.固定搭配短語，介詞位置固定：look at look for look after wait for ask for2.代詞要放在中間3.短語動詞里的副詞或介詞可以同他們后面的賓語調(diào)換位置。1.The plane was late /and detectives were waiting at the airport /all morning.1）注意機(jī)場是小地方，所以用at，而不是in。

7、in+大地方 at +小地方2）all morning表示整個早上，也可以說all the morning。Explain the text2.They were expecting a valuable parcel of diamonds /from South Africa.1）expect期待、期望 expect sth. expect sth./sb. to do sth. 2）valuable表示貴重的3）parcel（小包裹） package（行李包裹，一般較大）。3.A few hours earlier, someone had told the police/ that t

8、hieves would try to steal the diamonds.1）一段時間+earlier，表示多長時間之前。4.When the plane arrived, some of the detectives/ were waiting inside the main building/ while others were waiting on the airfield.1）when+一般過去時+過去進(jìn)行時（如果該動詞是瞬間動詞，則也用一般過去時）； 過去進(jìn)行時+while +過去進(jìn)行時（如果動詞為瞬間動詞，則用一般過去時）。如：When he came in, she was

9、reading a novel. / While she was reading a novel, he came in. 2）some., others.，表示“一些.，另一些.”，如：Some children are playing on the playground, while others are reading in the classroom.5.Two men took the parcel off the plane /and carried it into the Customs House.1）take.off.，表示從某處把某物拿下來。 2）the Customs H

10、ouse 海關(guān)大樓 customs 海關(guān)，custom風(fēng)俗習(xí)慣。6.While two detectives were keeping guard /at the door, two others opened the parcel.1）while引導(dǎo)的句子前后兩句話的動詞一般都用進(jìn)行時，但因?yàn)閛pen是瞬間動詞，用了一般過去時。 2）keep guard，表示守衛(wèi)、守護(hù)。7.To their surprise, the precisous parcel was full of stones and sand!1）to ones surprise，表示令某人驚訝的是。 2）precious，相

11、當(dāng)于valuable，表示珍貴的。 3）be full of，表示充滿，相當(dāng)于be filled with。 The plane was late/ and detectives were waiting at the airport /all morning. They were expecting a valuable parcel of diamonds/ from South Africa. A few hours earlier, someone had told the police/ that thieves would try to steal the diamonds. Wh

12、en 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 plane/ and carried it into the Customs House. While two detectives were keeping guard/ at the door, two others opened the parcel. To their

13、surprise, the precious parcel was full of stones and sand!First listen and then answer the question.Did the detectives save the diamonds?Tell the story1.plane -late-detectives - waiting 2. expecting - parcel- South Africa. 3. earlier- told the police- thieves 4.When - arrived, some -main building -

14、others - airfield.5.Two men -parcel off -carried it into the Customs House. 6. two - guard- door- others opened 7. surprise- parcel - stones -sand 跟讀模仿Summary Writing 摘要寫作Answer these questions in not more than 50 words. 1.How long were detectives waiting at the airport?2.What were they expecting fr

15、om south Africa?3.Where did the two men take the parcel after the arrival of the plane?4.How many detectives opened it?5.What was the parcel full of ? Detectives were waiting at the airport all morning. They were expecting a valuable parcel of diamond from South Africa. Two men took the parcel into

16、the customs house after the arrival of the plane. Two detectives opened it. The parcel was full of stones and sand. Key structure過去進(jìn)行時用法過去某個時間正在發(fā)生的事情比較 We are waiting for the bus.概念理解 We were waiting for the bus.現(xiàn)在進(jìn)行時過去進(jìn)行時 Key structure過去進(jìn)行時標(biāo)志詞標(biāo)志詞whilewhenall dayasall night Key structure過去進(jìn)行時標(biāo)志詞例如1.

17、 While we were waiting for the bus, a girl came to us.2. I was calling a friend when Bob came in.3. Jim jumped on the bus as it was moving away.4. We were watching TV all night.5. We were working all day last week.6. As I was walking in the park, it began to rain.7. She was eating while I was cookin

18、g. Key structure過去進(jìn)行時練習(xí)1. -What _ you _ (do) at that time? -We _ (play) games.2. They _ (have) a meeting at 4 yesterday afternoon.3. She _ (make) her dress all the afternoon.4. When the bell rang, Jenny _ (wait) in her seat.5. While I _(sleep), he _(swim).weredoingwere playingwere havingwas makingwa

19、s waitingwas sleepingwas swimmingExercisel. 當(dāng)我父親正要離開房子的時候，郵遞員到了。 As my father (leave) the house, the postman (arrive) . 2.湯姆正在花園里干活，我正在坐著。 Tom (work) in the garden while I (sit)in the sun.3.當(dāng)我正在走的時候，我看見了查理。 As I (walk) down the street, I (meet) Charlie. 4. 他讀信的時候，聽見了敲門聲。 While he (read) the letter,

20、he (hear) a knock at the door.5.當(dāng)我的媽媽正在準(zhǔn)配午飯，Janet正在放桌子。 While mother (prepare) lunch, Janet (set) the table.l. 當(dāng)我父親正要離開房子的時候，郵遞員到了。 As my father was leaving (leave) the house, the postman arrived (arrive) . 2.湯姆正在花園里干活，我正在坐著。 Tom was working (work) in the garden while I was sitting (sit)in the sun.3

21、.當(dāng)我正在走的時候，我看見了查理。 As I was walking (walk)down the street, I met (meet)Charlie. 4. 他讀信的時候，聽見了敲門聲。 While he was reading (read) the letter, he heard (hear)a knock at the door.5.當(dāng)我的媽媽正在準(zhǔn)配午飯，Janet正在放桌子。 While mother was preparing (prepare) lunch, Janet was setting (set) the table.Topic for discussionHow

22、can we keep our valuables safe from thieves?key words:1. install quality security lock2.put a pair of shoes in front of the door 3. Turn on the TV at home 4. burglar alarm5. safety alarm6. install camera As how we can keep our valuables safe from thieves, I have some good ideas Firstly, Install secu

23、rity lock, because only your door is not easy to be broken,can you prevent a thief to enter a room. Secondly,put a pair of shoes in front of the door,so that the thief doesnt think youre home. Thirdly,turn on the TV at home, the people outside can hear the voice of the television . So when the thieves come, hell think someon