新概念第二册第7课 ppt课件.pptx

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1、Lesson 7,Too late,单词学习,detective n.侦探airport n.机场expect v.期待，等待valuable adj.贵重的parcel n.包裹diamond n.钻石steal v.偷main adj.主要的airfield n.飞机起落的场地guard n.警戒，守卫precious adj.珍贵的stone n.石子sand n.沙子,detective n.侦探侦探小说detective storySherlock Holmes夏洛克福尔摩斯,airport n.机场 port 港口；airport 航空港 at the airport 在机场air

2、field n.飞机起落的场地field 田野；airfield 停机坪 on the airfield 在停机坪上,expect v.期待,等待 vt.&vi.预计，预料正如Jim的老师预料的那样，他数学考试没及格。Jim has failed in mathematics as his teacher expected.vt.等待，期待，盼望（心理上的等待）expect所表示的等待一般暗含着根据某些信息或规律而作出相应反应的意思而wait for主要接续“等待”这个动作本身。expect sth.我期待吉米的来信I expect a letter from Jimmy.,expect sb

3、.to do sth.期待某人做某事我期待妈妈回来早点。I expect my mother to come back early.wait for sth./sb.动作上的等待我在等我妈妈I am waiting for my mother.vt.认为，猜想（一般用于口语）我想你已经听到这个消息了I expect youve heard the news.我希望如此口语I expect so./I think so.,valuable adj.贵重的这本书提供了有价值的信息。The book provides valuable informationprecious adj.珍贵的（带有一定

4、的感情色彩）你在浪费珍贵的时间Youre wasting precious time!,diamond n.钻石diamond ring 钻石戒指,precious stone 宝石,crystal 水晶,jade 玉,steal（stole，stolen）v.偷 vt.&vi.偷盗，行窃英语中“偷”用steal和rob来表达宾语是物，用steal；宾语是人或跟地点相连，用rob我的钱包被偷了My wallet was stolen.rob sb.抢(某人)我被抢了I was robbed.vt.巧妙地占用，偷偷地弄到手他已赢得玛丽的芳心。He has stolen away Marys he

5、art.,main adj.主要的主要街道main street主要建筑main building注意main不能与人连用,guard n.警戒,守卫life guard 救生员body guard 保镖keep guard 守望，警戒他们对小偷们严加看管。They kept a close guard over the thieves.stand guard 站岗，放哨,课文讲解,The plane was late and detectives were waiting at the airport all morning.They were expecting a valuable pa

6、rcel 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 plane and carr

7、ied 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!,The plane was late and detectives were waiting at the airport all morning.all 一般直接加表示时间的单数名词构成副词短语all day，all night，all we

8、ek，all winter，all year但不说all hour。The plane was late 飞机晚(点)了 汽车/火车晚点了The bus was late./The train was late.,过去进行时,过去进行时的构成：be的过去式+现在分词当John的妻子在和邻居打电话的时候，他正在看电视。John was watching TV while his wife was talking with a neighbor over the phone.过去进行时和一般过去时经常同在一个句子里使用。过去进行时表示过去正在进行的动作或情况，一般过去时则表示比较短暂的动作或事件。

9、正在进行中的动作或情况往往由连词when，while，as，just as等引导。,正当我要离开家的时候，你进来了。Just as I was leaving the house,you came in.过去进行时往往与表示一段时间的状语连用，如all morning，all night，all day，all evening，the whole week等，表示这段时间一直在干什么。你一晚上都在干什么？我在哪都找不到你。What were you doing all evening?I couldnt find you anywhere.,They were expecting a valu

10、able parcel of diamonds from South Africa.a parcel of 一包South Africa 南非A few hours earlier,someone had told the police that thieves would try to steal the diamonds.a few hours earlier 几个小时以前=a few hours before/a few hours agowould+do 过去将来时,站在过去看未来,When the plane arrived,some of the detectives were w

11、aiting inside the main building while others were waiting on the airfield.代词others常常和some连用，表示“有些（人），也有些（人）”或“有的，其余的”一些学生很努力，其他学生不努力。Some students are very hard-working,others are not.others=other+名词复数,Two men took the parcel off the plane and carried it into the Customs House.take sth.off=take sth.

12、away from帮我取下这个把手。Help me to take this handle off脱掉外衣坐下吧。Take your coat off and sit downCustoms House 海关,While two detectives were keeping guard at the door,two others opened the parcel.两个动作同时发生,当延续时间不一致时,长一点时间的动作用进行时态,短时间的动作用过去时.当有人敲门的时候，我正在吃晚饭。When someone knocked at the door,I was having dinner.k

13、eep guard 守卫 at the door 在门边(固定搭配),To their surprise,the precious parcel was full of stones and sand!to ones surprise 让某人惊讶的是 让我惊讶的是，老师竟然迟到了To my surprise,the teacher was late.to ones excitement 令某人兴奋的是让我们兴奋的是，我们队赢了。To our excitement,our team wins.be full of.装满我的包里装满了书My bag was full of books.杯里装满了水The cup is full of water.,