新概念英语第二册第7课优秀PPT.pptx

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1、新概念英语其次册Lesson 6 Too latedetective/dtektv/n.侦探airport/ep:t/n.机场expect/kspekt/v.期盼，等待valuable/vljubl/adj.珍贵的parcel/p:sl/n.包袱diamond/damnd/n.钻石steal/sti:l/v.偷main/men/adj.主要的airfield/efi:ld/n.飞机起落的场地guard/g:d/n.警戒，保卫precious/pres/adj.珍贵的stone/stn/n.石子sand/snd/n.沙子Words 单词听录音，然后回答以下问題。Did the detective

2、s save the diamonds?Too late Did the detectives save the diamonds？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

3、.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 detectives were keeping guard at the door，two others opened the parcel.To their surpris

4、e，the precious parcel was full of stones and sand！Text 课文为时太晚飞机误点了，侦探们在机场等了整整一上午。他们正期盼从南非来的一个装着钻石的珍贵包袱。数小时以前，有人向警方报告，说有人企图偷走这些钻石。当飞机到达时，一些侦探等候在主楼内，另一些侦探则守候在停机坪上。有两个人把包袱拿下飞机，进了海关。这时两个侦探把住门口，另外两个侦探打开了包袱。令他们惊讶的是，那珍贵的包袱里面装的全是石头和沙子！Text 课文1 plane-late-detectives-waiting 2 expecting-parcel-South Africa 3

5、earlier-told-police-thieves t 4 When-arrived-some-main building-others-airfield 5 Two men-parcel-carried-Customs House 6 two-guard-door-others opened 7 surprise-parcel-stones-sand Tell the story 复述故事Too late Did the detectives save the diamonds？The plane was late and detectives were waiting at the a

6、irport 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.When the plane arrived，some of the detectives were waiting inside the main building while others were waiting on the air

7、field.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 surprise，the precious parcel was full of stones and sand！Text 课文detective n.侦探detective story 侦探小说神探夏洛克（Sherlock）airport n.机场air

8、field n.飞机起落的场地port 港口;airport航空港field 田野;airfield 停机坪at the airporton the airfieldsteal v.偷steal sth.偷(某物)rob sb.抢(某人)rob the bank 与地点相连的偷抢都用rob+地点单词讲解expect v.期盼,等待except prep.除之外expect sb.to do sth.期盼某人做某事I expect you to write back.expect sth.期盼某事 I expect your letter.wait for sth./wait for sb.等待

9、某物/某人expect:心理上的等待wait for:动作上的等待I wait for my mother.I expect my mother to come back.单词讲解valuable adj.珍贵的precious adj.珍贵的sth.is valuable/sth.is preciousprice 价格;priceless adj.没有价格的,无价的（less表否定）valueless adj.没有价值,不足道的worth 值；worthless adj.无价值的diamond n.钻石precious stone 宝石crystal 水晶 jade 玉diamond rin

10、g 钻戒 单词讲解all morning=all the morningThe plane was late 飞机晚(点)了The bus was late./The train was late.a few hours earlier/a few hours ago 几个小时以前one.the other./some.others.others=other+名词复数two others=two other detectives课文讲解when;while 当时候while能用when代替;但是when却不确定能用while代替.while+从句,动作确定会持续when+持续性动词/瞬间动词;

11、when he arrivedwhen he diedwhen,while强调动作同时发生While two detectives were keeping guard at the door，two others opened the parcel.表面上是分工,两个动作同时发生,不是同时起先同时结束,持续时间不一样,长一点时间的动作用进行时态,短时间的动作用过去时.When someone knocked at the door,I was having dinner.课文讲解while 用作连词时,有以下几种含义：1.意为“当时候,和同时”,引导时间状语从句.2.意为“虽然,尽管”,引导

12、让步状语从句.例如：While it was late,he went on working.（虽然很晚了,但他还在接着工作.）While he is in poor health,he works hard.（虽然他身体不好,但他还是努力工作.）3.连接两个并列句子,表示“对比”关系.例如：I like singing while she likes dancing.（我宠爱唱歌,而她宠爱跳舞.）You like sports,while I prefer music.（你宠爱体育,而我更宠爱音乐.）课文讲解keep guard 保卫;at the door 在门边(固定搭配)at the

13、table 在桌边To their surpriseto ones surprise,让某人惊异的是To my surprise,the teacher was late.be full of.装满My bag was full of books.The cup is full of water.课文讲解Lets have a break.Answer these questions in not more than 50 words.回答下列问题，将答案组成一个段落，不要超过50个单词。1 How long were detectives waiting at the airport?2 W

14、hat were they expecting from South Africa?3 Where did two men take the parcel after the arrival of the plane?4 How many detectives opened it?5 What was the parcel full of?Summary writing 摘要写作What were you doing when I telephoned?过去进行时 Study these sentences carefully.Pay close attention to the words

15、in italics.细读这些过去进行时的例句，特殊留意用斜体印出的表示时间的状语。When I was watering the garden,it began to rain.当我正在花园里浇水时，起先下雨了。I was having breakfast when the telephone rang.我正在吃早饭时，电话铃响了。While we were having a party,the lights went out.当我们正在聚会时，灯熄灭了。Key structures 关键句型George was reading while his wife was listening to

16、 the radio.乔治在看书时，他的妻子在听收音机。As I was getting on the bus,I slipped and hurt my foot.当我上公共汽车时，我滑了一下，撞伤了我的脚。Someone knocked at the door just as I was getting into the bath.就在我要进澡盆洗澡时有人敲门。The plane was late and detectives were waiting at the airport all morning.飞机晚点了，侦探在机场等了一个上午。Key structures 关键句型A Und

17、erline the verbs in the passage which tell us what was happening.指出课文中表示过去某时正在进行的动作的句子。B What was happening?What happened?过去进行时与一般过去时。Give the correct form of the verbs in parentheses.用正确的时态填空。1 As my father _(leave)the house,the postman _(arrive).2 Tom _(work)in the garden while I _(sit)in the sun.

18、3 As I _(walk)down the street,I _(meet)Charlie.4 While he _(read)the letter,he _(hear)a knock at the door.5 While mother _(prepare)lunch,Janet _(set)the table.6 She _(drop)the tray when I _(speak)to her.Exercise 练习Now read these sentences:细致阅读这些句子：Instead of saying:除了这种表述方法外：He took off his coat.He

19、put out the fire.She put on her hat.We can say:还可以说：He took his coat off.He took it off.He put the fire out.He put it out.She put her hat on.She put it on.Special difficulties 难点Two men took the parcel off the plane.视察下列句子：Come and look at my photograph album.I am looking for my pen.I lost it this m

20、orning.Will you look after the children for me please?在下面的有些句子中我们可以调换用斜体印出的词的位置。比如说，在“He put out the fire.”这句话中，我们可以变动out的位置(He put the fire out.)。但是，在“He is looking for his pen.”中，我们却不能变动for的位置，如有可能，调换下列句子中用红字印出的词的位置。1 He gave away all his books.2 She woke up the children early this morning.3 He is

21、 looking for his umbrella.4 They cut off the kings head.5 Put on your hat and coat.6 Give it back to your brother.7 He is looking at the picture.8 Make up your mind.9 He asked for permission to leave.10 She threw away all those old newspapers.Exercise 练习Comprehension 理解 1 The detectives were at the

22、airport _.ato meet a plane bto prevent a robbery cto watch the building dbecause the plane was late 2 The detectives _.afound the diamonds bdidnt open the parcel cdidnt prevent the robbery dcaught the thieves Multiple choice questions 多项选择题Structure 句型 3 _ were detectives waiting?At the airport.aWhy

23、 bWhen cWhere dWhat 4 _ were they expecting?A valuable parcel of diamonds.aWhy bWhen cWhere dWhat 5 Someone had told the police that thieves would try to steal the diamonds.This happened _ the plane arrived.aBefore bafter cWhen das soon as 6 The detectives went into the building and waited _.aIn bin

24、to cInside dfor 7 Two men took the parcel off the plane.They _.atook off it bit took off ctook off dtook it off Multiple choice questions 多项选择题Vocabulary 词汇 8 The detectives were _ a valuable parcel of diamonds.aExpecting bwaiting cexpecting for dexpecting to 9 The detectives waited inside the main

25、building.This was the _ building.amost important bsmallest cFirst dgreatest Multiple choice questions 多项选择题Arrange these groups of words in the correct order,then check your answer against the text.依据正确的语序排列以下词组，然后比照课文第6-7行，核对你的答案。into the Customs House/two men/and carried it/took the parcel/off the planeSentence structure 句子结构完形填空时间