新概念2Lesson7toolate為時太晚教研版

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：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,Listening Exer

2、cises,Today 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 detective 2 airport 3 expect 4 valuable 5 parcel 6 diamond 7 steal 8 main 9 airfield 10 gua

3、rd 11precious 12 stone 13 sand,n.偵探 n.機場 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. 機場 port 港口 airport 航空港 at the airport 在機場 airfield n. 飛機起落的場地 field 田野； airfield 停機坪 on the airfield 在停機坪上,Key words and expressions,2.expect v. 期

4、待, 等待 vt. 等待，期待，盼望（心理上的等待） wait for “等待”這個動作本身。 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 & precious,valuable 有價值的（客觀） precious 珍貴的（主觀） eg. The diamond is very valuable

5、. eg. The old toy bear is precious to John,4.steal（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 difficulties He took

6、off his coat . He took his coat off. He took it off. He put 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 for 2.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

7、 were waiting at the airport /all morning. 1）注意機場是小地方，所以用at，而不是in。 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 text,2.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） packag

8、e（行李包裹，一般較大）。 3.A few hours earlier, someone had told the police/ that thieves 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+過去進行時 （如果該動詞是瞬間動詞，則

9、也用一般過去時）； 過去進行時+while +過去進行時 （如果動詞為瞬間動詞，則用一般過去時）。 如：When he came in, she was 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 /a

10、nd carried it into the Customs House. 1）take.off.，表示從某處把某物拿下來。 2）the Customs House 海關(guān)大樓 customs 海關(guān)，custom風俗習慣。 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行時，但因為open是瞬間動詞，用了一般過去時。 2）keep guard，表示守衛(wèi)、守護,7.To their surprise, the preciso

11、us parcel was full of stones and sand! 1）to ones surprise，表示令某人驚訝的是。 2）precious，相當于valuable，表示珍貴的。 3）be full of，表示充滿，相當于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 earlie

12、r, 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 plane/ and carried it into the Customs House. While two det

13、ectives were keeping guard/ at the door, two others opened the parcel. To their 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 story,1.plane -late-detectives - waiting 2. expecting - parcel- South Afri

14、ca. 3. earlier- told the police- thieves 4.When - arrived, some -main building - 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 wo

15、rds. 1.How long were detectives waiting at the airport? 2.What were they expecting from 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

16、expecting a valuable parcel of diamond from South Africa. Two men took the parcel into the customs house after the arrival of the plane. Two detectives opened it. The parcel was full of stones and sand,概念理解,We were waiting for the bus,現(xiàn)在進行時,過去進行時,標志詞,標志詞,練習,1. -What _ you _ (do) at that time? -We _

17、(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,were,doing,were playing,were having,was making,was waiting,was sleeping,was swimming,Exercise l. 當我父親正要離開房

18、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, he (hear) a knock at the door. 5.當我的媽媽正在準配午飯，Janet正在

19、放桌子。 While mother (prepare) lunch, Janet (set) the table,l. 當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.當我正在走的時候，我看見了查理。 As I was walking (walk)down the

20、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.當我的媽媽正在準配午飯，Janet正在放桌子。 While mother was preparing (prepare) lunch, Janet was setting (set) the table,Topic for discussion,How can we keep our valuables safe from thieves,key

21、words: 1. install quality security lock 2.put a pair of shoes in front of the door 3. Turn on the TV at home 4. burglar alarm 5. safety alarm 6. install camera,As how we can keep our valuables safe from thieves, I have some good ideas Firstly, Install security lock, because only your door is not eas

22、y 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 someone in your house is watching TV, so h